Org pitching register -- Federal League
Regular season -- as of 9/26/2024
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Andrew Abbott* | COL | sp | 24 | 3.87 | 13 | 2 | 0 | 23 | 23 | 1 | 1 | 146.1 | 135 | 67 | 63 | 46 | 156 | 21 | 9 |
| Albert Abreu | SEA | mr | 27 | 4.41 | 1 | 2 | 1 | 47 | 0 | 0 | 0 | 65.1 | 68 | 34 | 32 | 45 | 76 | 9 | 5 |
| Bryan Abreu | MIA | mr | 26 | 4.75 | 5 | 5 | 2 | 67 | 0 | 0 | 0 | 89.0 | 74 | 47 | 47 | 47 | 145 | 8 | 5 |
| Jason Adam |   | mr | 31 | 3.98 | 5 | 5 | 6 | 51 | 0 | 0 | 0 | 74.2 | 46 | 34 | 33 | 26 | 85 | 11 | 5 |
| Austin Adams | BOS | mr | 32 | 3.86 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 9.1 | 15 | 4 | 4 | 5 | 15 | 2 | 0 |
| Ty Adcock | LAD | mr | 26 | 2.63 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 13.2 | 7 | 4 | 4 | 2 | 10 | 4 | 0 |
| Keegan Akin* | STL | mr | 28 | 9.88 | 1 | 1 | 2 | 15 | 0 | 0 | 0 | 13.2 | 23 | 16 | 15 | 5 | 14 | 1 | 1 |
| Sandy Alcantara | SDP | sp | 27 | 4.09 | 10 | 14 | 0 | 31 | 31 | 5 | 2 | 211.1 | 198 | 104 | 96 | 65 | 185 | 28 | 22 |
| Scott Alexander* | MIL | mr | 33 | 5.24 | 1 | 1 | 2 | 49 | 8 | 0 | 0 | 67.0 | 79 | 42 | 39 | 23 | 42 | 7 | 10 |
| Tyler Alexander* | LAD | mr | 28 | 4.00 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 9.0 | 7 | 4 | 4 | 0 | 11 | 3 | 1 |
| Kolby Allard* | NYY | sp | 25 | 5.40 | 0 | 1 | 0 | 5 | 3 | 0 | 0 | 18.1 | 25 | 12 | 11 | 7 | 14 | 3 | 3 |
| Logan Allen* | LAA | sp | 24 | 3.93 | 10 | 7 | 0 | 26 | 26 | 0 | 0 | 144.1 | 146 | 69 | 63 | 57 | 140 | 18 | 17 |
| Yency Almonte | ARI | mr | 29 | 5.37 | 1 | 3 | 1 | 25 | 0 | 0 | 0 | 55.1 | 52 | 34 | 33 | 32 | 54 | 9 | 9 |
| Jose Alvarado* | PIT | mr | 28 | 2.55 | 1 | 3 | 6 | 35 | 0 | 0 | 0 | 42.1 | 30 | 13 | 12 | 10 | 64 | 3 | 0 |
| Adbert Alzolay |   | cl | 28 | 2.43 | 7 | 3 | 2 | 58 | 0 | 0 | 0 | 85.1 | 71 | 23 | 23 | 20 | 99 | 10 | 6 |
| Chase Anderson | MIL | sp | 35 | 5.92 | 5 | 13 | 0 | 32 | 32 | 0 | 0 | 165.2 | 193 | 112 | 109 | 69 | 139 | 43 | 16 |
| Nick Anderson | WAS | mr | 32 | 2.59 | 4 | 3 | 1 | 35 | 0 | 0 | 0 | 55.2 | 40 | 19 | 16 | 11 | 51 | 3 | 1 |
| Tyler Anderson* | OAK | sp | 33 | 5.63 | 6 | 13 | 0 | 28 | 28 | 1 | 1 | 155.0 | 169 | 100 | 97 | 58 | 117 | 26 | 7 |
| Tejay Antone | PHI | mr | 29 | 11.57 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.1 | 4 | 3 | 3 | 1 | 1 | 2 | 1 |
| Shawn Armstrong | TOR | mr | 32 | 2.97 | 3 | 0 | 2 | 38 | 0 | 0 | 0 | 72.2 | 67 | 26 | 24 | 15 | 71 | 5 | 4 |
| Graham Ashcraft | HOU | sp | 25 | 4.85 | 2 | 8 | 0 | 26 | 26 | 1 | 0 | 146.2 | 172 | 83 | 79 | 41 | 106 | 17 | 22 |
| Javier Assad | BAL | mr | 25 | 5.40 | 6 | 6 | 0 | 20 | 20 | 0 | 0 | 115.0 | 119 | 71 | 69 | 56 | 103 | 15 | 12 |
| Pedro Avila | HOU | mr | 26 | 4.10 | 4 | 0 | 0 | 7 | 7 | 0 | 0 | 37.1 | 38 | 17 | 17 | 20 | 35 | 3 | 1 |
| Sam Bachman | CHC | mr | 23 | 1.69 | 2 | 0 | 1 | 13 | 0 | 0 | 0 | 21.1 | 10 | 4 | 4 | 11 | 21 | 0 | 5 |
| Bryan Baker | BOS | mr | 28 | 3.02 | 4 | 3 | 5 | 48 | 0 | 0 | 0 | 53.2 | 37 | 21 | 18 | 21 | 63 | 4 | 4 |
| Jordan Balazovic | CIN | mr | 24 | 5.82 | 1 | 2 | 1 | 22 | 0 | 0 | 0 | 38.2 | 46 | 25 | 25 | 18 | 32 | 12 | 1 |
| Tanner Banks* | BOS | mr | 31 | 3.91 | 0 | 0 | 0 | 9 | 7 | 0 | 0 | 23.0 | 31 | 13 | 10 | 5 | 19 | 3 | 0 |
| Daniel Bard | NYY | mr | 38 | 4.67 | 6 | 1 | 1 | 45 | 0 | 0 | 0 | 61.2 | 45 | 33 | 32 | 60 | 70 | 11 | 2 |
| Scott Barlow | BOS | mr | 30 | 3.66 | 1 | 1 | 2 | 53 | 0 | 0 | 0 | 51.2 | 57 | 27 | 21 | 25 | 57 | 3 | 5 |
| Chris Bassitt | WAS | sp | 34 | 3.77 | 13 | 10 | 0 | 32 | 32 | 2 | 0 | 195.2 | 192 | 93 | 82 | 76 | 204 | 29 | 19 |
| Peyton Battenfield | TEX | sp | 25 | 2.15 | 5 | 1 | 0 | 7 | 7 | 0 | 0 | 46.0 | 37 | 11 | 11 | 9 | 38 | 7 | 6 |
| Mike Baumann | MIL | mr | 27 | 4.15 | 5 | 2 | 0 | 57 | 0 | 0 | 0 | 84.2 | 72 | 40 | 39 | 36 | 84 | 17 | 13 |
| Felix Bautista | LAD | cl | 28 | 1.04 | 5 | 2 | 38 | 59 | 0 | 0 | 0 | 69.1 | 18 | 8 | 8 | 20 | 124 | 3 | 3 |
| Tristan Beck | LAD | mr | 27 | 2.74 | 1 | 1 | 2 | 29 | 0 | 0 | 0 | 49.1 | 31 | 15 | 15 | 13 | 32 | 2 | 8 |
| David Bednar | ARI | cl | 28 | 2.80 | 6 | 6 | 30 | 54 | 0 | 0 | 0 | 74.0 | 59 | 23 | 23 | 19 | 96 | 6 | 4 |
| Jalen Beeks* | LAA | mr | 29 | 5.91 | 0 | 3 | 1 | 29 | 8 | 0 | 0 | 35.0 | 30 | 24 | 23 | 28 | 42 | 2 | 3 |
| Brayan Bello | CLE | sp | 24 | 5.02 | 8 | 13 | 0 | 32 | 32 | 4 | 1 | 199.0 | 204 | 118 | 111 | 61 | 152 | 36 | 25 |
| Brennan Bernardino* | LAD | mr | 31 | 2.48 | 1 | 1 | 2 | 27 | 0 | 0 | 0 | 32.2 | 30 | 12 | 9 | 8 | 30 | 4 | 4 |
| Jose Berrios | CIN | sp | 29 | 4.59 | 12 | 13 | 0 | 33 | 32 | 0 | 0 | 190.0 | 203 | 102 | 97 | 72 | 188 | 35 | 19 |
| Tanner Bibee | WAS | sp | 24 | 4.52 | 9 | 11 | 0 | 27 | 27 | 1 | 1 | 155.1 | 151 | 79 | 78 | 47 | 149 | 21 | 6 |
| Phil Bickford | WAS | mr | 27 | 3.32 | 3 | 1 | 0 | 59 | 0 | 0 | 0 | 95.0 | 92 | 38 | 35 | 33 | 94 | 12 | 2 |
| Osvaldo Bido | BOS | sp | 27 | 3.14 | 3 | 0 | 0 | 13 | 9 | 0 | 0 | 43.0 | 43 | 15 | 15 | 13 | 36 | 4 | 0 |
| Shane Bieber | COL | sp | 28 | 5.15 | 9 | 11 | 0 | 24 | 24 | 2 | 0 | 145.0 | 156 | 88 | 83 | 48 | 124 | 26 | 18 |
| Brandon Bielak | CLE | sp | 27 | 7.95 | 3 | 15 | 0 | 30 | 30 | 0 | 0 | 140.1 | 198 | 130 | 124 | 75 | 104 | 33 | 19 |
| Jake Bird | ATL | mr | 27 | 2.85 | 7 | 6 | 14 | 79 | 0 | 0 | 0 | 110.1 | 101 | 37 | 35 | 27 | 88 | 8 | 21 |
| Ty Blach* | OAK | mr | 32 | 5.63 | 3 | 1 | 0 | 27 | 10 | 0 | 0 | 78.1 | 89 | 54 | 49 | 27 | 54 | 10 | 8 |
| Paul Blackburn | OAK | sp | 29 | 3.37 | 10 | 5 | 0 | 24 | 23 | 0 | 0 | 128.1 | 115 | 54 | 48 | 43 | 120 | 14 | 7 |
| Ronel Blanco |   | mr | 29 | 5.20 | 4 | 3 | 2 | 13 | 7 | 0 | 0 | 55.1 | 54 | 32 | 32 | 14 | 61 | 18 | 9 |
| Richard Bleier* | CIN | mr | 36 | 2.68 | 4 | 2 | 1 | 33 | 0 | 0 | 0 | 57.0 | 59 | 18 | 17 | 6 | 31 | 7 | 12 |
| Ryan Borucki* | TOR | mr | 29 | 0.97 | 3 | 0 | 6 | 43 | 0 | 0 | 0 | 64.2 | 28 | 7 | 7 | 7 | 58 | 4 | 7 |
| Brad Boxberger | NYY | mr | 35 | 4.91 | 1 | 0 | 0 | 19 | 0 | 0 | 0 | 29.1 | 30 | 16 | 16 | 11 | 27 | 5 | 4 |
| Matt Boyd* | LAA | sp | 32 | 4.66 | 7 | 6 | 0 | 18 | 18 | 0 | 0 | 92.2 | 83 | 53 | 48 | 29 | 79 | 20 | 5 |
| Cody Bradford* | MIL | mr | 25 | 5.38 | 5 | 6 | 0 | 13 | 13 | 0 | 0 | 72.0 | 81 | 45 | 43 | 14 | 72 | 22 | 8 |
| Kyle Bradish | TOR | sp | 26 | 2.66 | 16 | 5 | 0 | 31 | 31 | 1 | 0 | 203.1 | 156 | 65 | 60 | 42 | 205 | 12 | 23 |
| Taj Bradley | MIN | sp | 22 | 5.24 | 6 | 6 | 0 | 16 | 16 | 0 | 0 | 87.2 | 93 | 52 | 51 | 37 | 97 | 12 | 3 |
| Matt Brash | SDP | mr | 25 | 4.32 | 2 | 5 | 2 | 56 | 0 | 0 | 0 | 66.2 | 70 | 34 | 32 | 39 | 98 | 4 | 3 |
| Ryan Brasier | SDP | mr | 35 | 2.51 | 6 | 4 | 14 | 56 | 0 | 0 | 0 | 75.1 | 60 | 25 | 21 | 28 | 68 | 2 | 8 |
| Huascar Brazoban | NYM | mr | 33 | 3.47 | 3 | 3 | 0 | 39 | 0 | 0 | 0 | 62.1 | 55 | 24 | 24 | 34 | 52 | 6 | 5 |
| John Brebbia | MIN | mr | 33 | 3.48 | 3 | 1 | 0 | 31 | 0 | 0 | 0 | 54.1 | 47 | 21 | 21 | 18 | 75 | 6 | 0 |
| Beau Brieske | PIT | mr | 25 | 5.49 | 1 | 1 | 0 | 22 | 1 | 0 | 0 | 57.1 | 71 | 37 | 35 | 15 | 43 | 6 | 0 |
| Jeff Brigham | LAA | mr | 31 | 5.68 | 1 | 0 | 0 | 26 | 0 | 0 | 0 | 38.0 | 31 | 24 | 24 | 22 | 38 | 10 | 4 |
| Jhony Brito | DET | sp | 25 | 4.80 | 8 | 4 | 1 | 48 | 4 | 0 | 0 | 110.2 | 118 | 62 | 59 | 39 | 90 | 17 | 14 |
| Connor Brogdon | BAL | mr | 28 | 9.13 | 0 | 2 | 0 | 32 | 1 | 0 | 0 | 47.1 | 66 | 51 | 48 | 31 | 39 | 9 | 5 |
| Hunter Brown | MIN | sp | 24 | 4.97 | 13 | 7 | 0 | 27 | 27 | 0 | 0 | 146.2 | 149 | 87 | 81 | 64 | 168 | 21 | 18 |
| Justin Bruihl* | SEA | mr | 26 | 3.44 | 3 | 1 | 2 | 33 | 0 | 0 | 0 | 34.0 | 34 | 13 | 13 | 10 | 35 | 3 | 4 |
| Kris Bubic* | HOU | sp | 25 | 3.04 | 2 | 1 | 0 | 4 | 4 | 0 | 0 | 23.2 | 22 | 8 | 8 | 4 | 25 | 0 | 0 |
| J.B. Bukauskas | BAL | mr | 26 | 6.35 | 1 | 1 | 2 | 9 | 0 | 0 | 0 | 11.1 | 14 | 8 | 8 | 6 | 9 | 3 | 2 |
| Aaron Bummer* | CHC | mr | 29 | 5.85 | 1 | 0 | 0 | 28 | 0 | 0 | 0 | 32.1 | 36 | 22 | 21 | 21 | 50 | 4 | 1 |
| Brock Burke* | TBR | mr | 26 | 3.27 | 3 | 1 | 2 | 51 | 0 | 0 | 0 | 99.0 | 95 | 41 | 36 | 8 | 88 | 16 | 7 |
| Corbin Burnes | NYY | sp | 28 | 3.89 | 18 | 10 | 0 | 32 | 32 | 3 | 1 | 213.0 | 180 | 96 | 92 | 85 | 231 | 32 | 16 |
| Jose Butto | ATL | sp | 25 | 2.31 | 4 | 3 | 0 | 10 | 9 | 1 | 1 | 58.1 | 49 | 19 | 15 | 32 | 57 | 5 | 6 |
| Edward Cabrera | TOR | sp | 25 | 3.51 | 6 | 8 | 0 | 20 | 20 | 0 | 0 | 95.0 | 80 | 46 | 37 | 60 | 115 | 10 | 12 |
| Genesis Cabrera* | OAK | mr | 26 | 3.91 | 6 | 2 | 1 | 54 | 0 | 0 | 0 | 53.0 | 43 | 25 | 23 | 21 | 45 | 5 | 7 |
| Isaiah Campbell | STL | mr | 25 | 2.39 | 1 | 1 | 1 | 17 | 0 | 0 | 0 | 26.1 | 12 | 8 | 7 | 14 | 37 | 1 | 3 |
| Griffin Canning | TBR | sp | 27 | 5.31 | 6 | 12 | 0 | 24 | 24 | 1 | 1 | 135.2 | 148 | 85 | 80 | 36 | 161 | 20 | 9 |
| Yennier Cano | NYM | mr | 29 | 2.34 | 5 | 6 | 5 | 81 | 0 | 0 | 0 | 119.1 | 98 | 33 | 31 | 26 | 100 | 6 | 12 |
| Carlos Carrasco | ATL | sp | 36 | 6.59 | 2 | 19 | 0 | 24 | 24 | 0 | 0 | 116.0 | 159 | 93 | 85 | 42 | 82 | 19 | 11 |
| Luis Castillo | PHI | sp | 30 | 4.32 | 10 | 11 | 0 | 31 | 31 | 0 | 0 | 179.0 | 162 | 91 | 86 | 61 | 184 | 28 | 5 |
| Miguel Castro | SEA | mr | 28 | 3.47 | 3 | 5 | 6 | 70 | 0 | 0 | 0 | 72.2 | 62 | 31 | 28 | 22 | 85 | 11 | 4 |
| Dylan Cease | MIN | sp | 27 | 4.79 | 12 | 10 | 0 | 33 | 33 | 1 | 0 | 184.0 | 185 | 104 | 98 | 80 | 232 | 20 | 4 |
| Slade Cecconi | MIN | sp | 24 | 3.75 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 12.0 | 7 | 5 | 5 | 4 | 7 | 1 | 0 |
| Luis Cessa | CLE | sp | 31 | 10.18 | 0 | 3 | 0 | 5 | 5 | 0 | 0 | 20.1 | 38 | 26 | 23 | 15 | 9 | 3 | 3 |
| Andrew Chafin* | BAL | mr | 33 | 5.05 | 2 | 8 | 12 | 63 | 0 | 0 | 0 | 73.0 | 67 | 43 | 41 | 43 | 84 | 14 | 6 |
| Aroldis Chapman* | TOR | mr | 35 | 1.45 | 6 | 3 | 10 | 64 | 0 | 0 | 0 | 80.2 | 45 | 15 | 13 | 45 | 150 | 6 | 2 |
| J.T. Chargois | STL | mr | 32 | 3.07 | 4 | 0 | 0 | 26 | 0 | 0 | 0 | 41.0 | 30 | 14 | 14 | 18 | 30 | 2 | 7 |
| Jesse Chavez | ARI | mr | 39 | 4.01 | 2 | 1 | 1 | 34 | 0 | 0 | 0 | 51.2 | 37 | 25 | 23 | 32 | 56 | 2 | 6 |
| Yonny Chirinos | DET | mr | 29 | 5.15 | 2 | 3 | 0 | 27 | 8 | 0 | 0 | 73.1 | 88 | 46 | 42 | 26 | 45 | 11 | 12 |
| Jose Cisnero | LAA | mr | 34 | 6.96 | 1 | 0 | 0 | 27 | 0 | 0 | 0 | 32.1 | 36 | 27 | 25 | 23 | 31 | 7 | 2 |
| Aaron Civale | CIN | sp | 28 | 3.01 | 10 | 6 | 0 | 26 | 25 | 0 | 0 | 152.1 | 118 | 54 | 51 | 43 | 157 | 15 | 9 |
| Taylor Clarke | TOR | mr | 30 | 6.89 | 1 | 3 | 2 | 66 | 0 | 0 | 0 | 94.0 | 132 | 80 | 72 | 49 | 108 | 23 | 8 |
| Emmanuel Clase | STL | cl | 25 | 4.22 | 6 | 8 | 32 | 66 | 0 | 0 | 0 | 74.2 | 82 | 37 | 35 | 19 | 68 | 3 | 5 |
| Garrett Cleavinger* | MIL | mr | 29 | 3.93 | 3 | 2 | 0 | 19 | 0 | 0 | 0 | 36.2 | 19 | 16 | 16 | 15 | 28 | 6 | 6 |
| Mike Clevinger | PHI | sp | 32 | 4.63 | 5 | 10 | 0 | 28 | 28 | 0 | 0 | 149.2 | 135 | 81 | 77 | 63 | 123 | 24 | 13 |
| Alex Cobb | BAL | sp | 35 | 5.60 | 8 | 13 | 0 | 31 | 31 | 2 | 1 | 175.1 | 201 | 114 | 109 | 44 | 146 | 31 | 22 |
| Gerrit Cole | COL | sp | 32 | 3.42 | 17 | 9 | 0 | 34 | 34 | 5 | 2 | 231.1 | 191 | 95 | 88 | 70 | 259 | 20 | 17 |
| Dylan Coleman | PIT | mr | 26 | 5.28 | 1 | 1 | 0 | 23 | 1 | 0 | 0 | 30.2 | 27 | 18 | 18 | 27 | 40 | 8 | 3 |
| Roansy Contreras | WAS | sp | 23 | 2.92 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 12.1 | 12 | 4 | 4 | 8 | 14 | 1 | 1 |
| Patrick Corbin* | NYM | sp | 33 | 4.65 | 11 | 15 | 0 | 36 | 35 | 1 | 0 | 209.0 | 231 | 113 | 108 | 61 | 144 | 28 | 20 |
| Jimmy Cordero | CLE | mr | 31 | 4.98 | 1 | 3 | 5 | 34 | 0 | 0 | 0 | 47.0 | 41 | 28 | 26 | 23 | 39 | 5 | 7 |
| Nestor Cortes* | NYM | sp | 28 | 3.39 | 1 | 4 | 0 | 12 | 12 | 0 | 0 | 69.0 | 66 | 34 | 26 | 18 | 74 | 8 | 4 |
| Tom Cosgrove* | MIN | mr | 27 | 0.88 | 8 | 1 | 3 | 46 | 0 | 0 | 0 | 61.1 | 30 | 6 | 6 | 17 | 61 | 6 | 1 |
| Danny Coulombe* | CIN | mr | 33 | 3.80 | 4 | 5 | 7 | 64 | 0 | 0 | 0 | 73.1 | 60 | 31 | 31 | 26 | 89 | 10 | 0 |
| Dylan Covey | LAD | mr | 31 | 4.76 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.2 | 5 | 3 | 3 | 3 | 4 | 1 | 3 |
| Austin Cox* | SEA | mr | 26 | 2.54 | 3 | 1 | 0 | 8 | 5 | 0 | 0 | 28.1 | 19 | 8 | 8 | 12 | 29 | 3 | 4 |
| Kutter Crawford | ARI | sp | 27 | 3.89 | 7 | 8 | 0 | 26 | 26 | 1 | 0 | 155.0 | 125 | 68 | 67 | 65 | 150 | 23 | 10 |
| Cooper Criswell | CLE | mr | 26 | 3.80 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 21.1 | 26 | 14 | 9 | 2 | 15 | 0 | 1 |
| Garrett Crochet* | STL | mr | 24 | 13.50 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0.2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Wil Crowe | CLE | mr | 28 | 15.63 | 0 | 2 | 0 | 4 | 0 | 0 | 0 | 6.1 | 9 | 11 | 11 | 11 | 6 | 3 | 0 |
| Fernando Cruz | CHW | mr | 33 | 0.94 | 4 | 2 | 22 | 46 | 0 | 0 | 0 | 66.2 | 28 | 9 | 7 | 18 | 89 | 1 | 4 |
| Steven Cruz | SFG | mr | 24 | 5.93 | 0 | 2 | 0 | 9 | 0 | 0 | 0 | 13.2 | 12 | 9 | 9 | 11 | 12 | 1 | 0 |
| Jose Cuas | HOU | mr | 29 | 4.78 | 3 | 1 | 0 | 39 | 0 | 0 | 0 | 49.0 | 50 | 27 | 26 | 19 | 43 | 6 | 7 |
| Johnny Cueto | TOR | sp | 37 | 5.15 | 3 | 6 | 0 | 13 | 11 | 0 | 0 | 64.2 | 59 | 38 | 37 | 13 | 46 | 23 | 8 |
| Xzavion Curry | PHI | mr | 24 | 2.19 | 3 | 3 | 0 | 9 | 9 | 0 | 0 | 49.1 | 36 | 12 | 12 | 15 | 37 | 3 | 1 |
| John Curtiss | MIN | mr | 30 | 0.96 | 2 | 0 | 0 | 5 | 0 | 0 | 0 | 9.1 | 6 | 1 | 1 | 6 | 15 | 1 | 0 |
| Davis Daniel | SDP | mr | 26 | 0.00 | 0 | 1 | 2 | 5 | 0 | 0 | 0 | 7.2 | 3 | 1 | 0 | 2 | 2 | 0 | 1 |
| Yu Darvish | LAA | sp | 36 | 6.70 | 6 | 15 | 0 | 27 | 27 | 0 | 0 | 134.1 | 181 | 106 | 100 | 47 | 136 | 31 | 13 |
| Tucker Davidson* | KCR | mr | 27 | 4.76 | 3 | 2 | 4 | 40 | 0 | 0 | 0 | 45.1 | 48 | 26 | 24 | 15 | 41 | 5 | 4 |
| Zach Davies | SFG | sp | 30 | 6.53 | 1 | 14 | 0 | 21 | 21 | 0 | 0 | 103.1 | 136 | 86 | 75 | 58 | 89 | 21 | 9 |
| Noah Davis | TOR | sp | 26 | 8.14 | 2 | 15 | 0 | 21 | 21 | 0 | 0 | 87.1 | 127 | 81 | 79 | 40 | 83 | 18 | 9 |
| Chase De Jong | CLE | mr | 29 | 2.35 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 7.2 | 7 | 5 | 2 | 4 | 2 | 1 | 0 |
| Enyel De Los Santos | MIL | mr | 27 | 4.23 | 5 | 3 | 0 | 66 | 0 | 0 | 0 | 93.2 | 81 | 46 | 44 | 45 | 101 | 7 | 10 |
| Yerry De Los Santos | DET | mr | 25 | 2.87 | 2 | 3 | 5 | 26 | 0 | 0 | 0 | 37.2 | 22 | 19 | 12 | 23 | 20 | 1 | 6 |
| Jacob deGrom | LAD | sp | 35 | 1.42 | 4 | 1 | 0 | 7 | 7 | 0 | 0 | 44.1 | 30 | 7 | 7 | 6 | 69 | 0 | 3 |
| Anthony DeSclafani | TOR | sp | 33 | 3.43 | 4 | 4 | 0 | 16 | 16 | 2 | 2 | 89.1 | 76 | 36 | 34 | 14 | 68 | 10 | 4 |
| Reid Detmers* | ARI | sp | 23 | 5.82 | 6 | 16 | 0 | 30 | 30 | 1 | 0 | 168.2 | 190 | 113 | 109 | 70 | 171 | 29 | 20 |
| Chris Devenski | BOS | mr | 32 | 4.78 | 1 | 3 | 3 | 41 | 0 | 0 | 0 | 52.2 | 53 | 28 | 28 | 18 | 54 | 7 | 4 |
| Alexis Diaz | OAK | cl | 26 | 1.15 | 5 | 5 | 36 | 69 | 0 | 0 | 0 | 78.0 | 41 | 12 | 10 | 36 | 104 | 0 | 8 |
| Miguel Diaz | NYY | mr | 28 | 1.80 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5.0 | 3 | 1 | 1 | 0 | 4 | 0 | 0 |
| Jake Diekman* | MIN | mr | 36 | 2.17 | 4 | 1 | 3 | 39 | 0 | 0 | 0 | 49.2 | 34 | 13 | 12 | 30 | 62 | 0 | 6 |
| Dylan Dodd* | NYM | sp | 25 | 5.29 | 0 | 2 | 0 | 4 | 4 | 0 | 0 | 17.0 | 24 | 12 | 10 | 4 | 8 | 5 | 0 |
| Seranthony Dominguez | PHI | mr | 28 | 4.41 | 2 | 7 | 12 | 68 | 0 | 0 | 0 | 87.2 | 83 | 47 | 43 | 45 | 73 | 10 | 8 |
| Camilo Doval | CHC | cl | 25 | 3.57 | 5 | 2 | 10 | 51 | 0 | 0 | 0 | 63.0 | 48 | 25 | 25 | 24 | 83 | 3 | 8 |
| Daniel Duarte | NYM | mr | 26 | 13.50 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.1 | 4 | 2 | 2 | 0 | 1 | 0 | 0 |
| Dane Dunning | NYM | sp | 28 | 3.50 | 11 | 10 | 0 | 30 | 29 | 2 | 1 | 175.0 | 164 | 77 | 68 | 73 | 150 | 11 | 23 |
| Jhoan Duran | LAA | cl | 25 | 3.41 | 5 | 9 | 31 | 62 | 0 | 0 | 0 | 74.0 | 53 | 30 | 28 | 28 | 104 | 11 | 4 |
| Carl Jr. Edwards | TEX | mr | 31 | 2.84 | 1 | 2 | 2 | 29 | 0 | 0 | 0 | 31.2 | 36 | 11 | 10 | 14 | 24 | 1 | 4 |
| Zach Eflin | DET | sp | 29 | 2.71 | 19 | 5 | 0 | 33 | 33 | 2 | 2 | 205.2 | 199 | 74 | 62 | 32 | 206 | 18 | 17 |
| Bryce Elder | COL | sp | 24 | 3.46 | 16 | 7 | 0 | 33 | 33 | 2 | 2 | 205.2 | 169 | 81 | 79 | 72 | 161 | 19 | 25 |
| Mason Englert | PIT | mr | 23 | 2.99 | 0 | 1 | 1 | 35 | 1 | 0 | 0 | 81.1 | 77 | 28 | 27 | 20 | 56 | 9 | 5 |
| Nathan Eovaldi | TEX | sp | 33 | 3.75 | 12 | 8 | 0 | 28 | 28 | 0 | 0 | 163.0 | 135 | 70 | 68 | 47 | 163 | 19 | 12 |
| Lucas Erceg | KCR | mr | 28 | 5.80 | 3 | 2 | 0 | 39 | 0 | 0 | 0 | 45.0 | 44 | 34 | 29 | 27 | 59 | 2 | 3 |
| Carlos Estevez | PHI | cl | 30 | 4.09 | 3 | 6 | 1 | 80 | 0 | 0 | 0 | 99.0 | 96 | 47 | 45 | 35 | 133 | 9 | 5 |
| Alex Faedo | WAS | sp | 27 | 3.99 | 6 | 3 | 0 | 9 | 9 | 0 | 0 | 56.1 | 43 | 25 | 25 | 26 | 44 | 9 | 6 |
| Pete Fairbanks | CHC | cl | 29 | 2.37 | 4 | 2 | 30 | 51 | 0 | 0 | 0 | 57.0 | 26 | 15 | 15 | 20 | 90 | 7 | 4 |
| Bailey Falter* | SEA | sp | 26 | 7.02 | 1 | 2 | 0 | 11 | 4 | 0 | 0 | 33.1 | 34 | 26 | 26 | 15 | 27 | 9 | 3 |
| Buck Farmer | MIN | mr | 32 | 4.84 | 1 | 0 | 2 | 51 | 1 | 0 | 0 | 80.0 | 65 | 45 | 43 | 31 | 68 | 11 | 3 |
| Angel Felipe | COL | mr | 25 | 0.83 | 1 | 1 | 2 | 16 | 0 | 0 | 0 | 21.2 | 6 | 2 | 2 | 19 | 23 | 0 | 1 |
| Ryan Feltner | BAL | sp | 26 | 3.54 | 3 | 3 | 0 | 13 | 13 | 0 | 0 | 68.2 | 55 | 28 | 27 | 29 | 67 | 7 | 5 |
| Caleb Ferguson* | WAS | mr | 26 | 3.14 | 1 | 1 | 2 | 45 | 0 | 0 | 0 | 63.0 | 73 | 22 | 22 | 20 | 80 | 0 | 13 |
| Jose Ferrer* | PHI | mr | 23 | 3.14 | 3 | 3 | 5 | 52 | 0 | 0 | 0 | 57.1 | 58 | 22 | 20 | 15 | 41 | 4 | 15 |
| Kyle Finnegan | COL | cl | 31 | 6.04 | 5 | 3 | 0 | 33 | 0 | 0 | 0 | 50.2 | 58 | 34 | 34 | 16 | 46 | 14 | 9 |
| Jack Flaherty | DET | sp | 27 | 6.01 | 7 | 11 | 0 | 30 | 30 | 0 | 0 | 136.1 | 182 | 104 | 91 | 62 | 146 | 17 | 16 |
| Chris Flexen | ATL | sp | 28 | 5.60 | 5 | 9 | 0 | 23 | 23 | 0 | 0 | 115.2 | 137 | 77 | 72 | 36 | 84 | 25 | 11 |
| Dylan Floro | CHW | mr | 32 | 6.00 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 18.0 | 27 | 12 | 12 | 5 | 11 | 4 | 4 |
| Jason Foley | SDP | mr | 27 | 4.16 | 5 | 8 | 10 | 71 | 0 | 0 | 0 | 97.1 | 117 | 50 | 45 | 34 | 76 | 6 | 19 |
| J.P. France | KCR | sp | 28 | 4.81 | 4 | 10 | 0 | 24 | 24 | 0 | 0 | 136.2 | 154 | 80 | 73 | 38 | 107 | 14 | 15 |
| Bowden Francis | STL | mr | 27 | 2.10 | 5 | 2 | 1 | 17 | 0 | 0 | 0 | 30.0 | 18 | 7 | 7 | 13 | 32 | 3 | 3 |
| Kyle Freeland* | CHW | sp | 30 | 3.71 | 18 | 7 | 0 | 32 | 32 | 2 | 2 | 203.2 | 197 | 95 | 84 | 58 | 128 | 23 | 18 |
| Luis Frias | HOU | mr | 25 | 5.04 | 1 | 2 | 0 | 22 | 0 | 0 | 0 | 30.1 | 33 | 17 | 17 | 16 | 26 | 2 | 2 |
| Max Fried* | OAK | sp | 29 | 3.06 | 10 | 5 | 0 | 17 | 17 | 0 | 0 | 94.0 | 75 | 33 | 32 | 25 | 96 | 4 | 7 |
| Shintaro Fujinami | PIT | mr | 29 | 5.74 | 0 | 3 | 2 | 46 | 8 | 0 | 0 | 80.0 | 76 | 55 | 51 | 50 | 87 | 10 | 6 |
| Michael Fulmer | ATL | mr | 30 | 4.19 | 6 | 3 | 2 | 46 | 2 | 0 | 0 | 58.0 | 51 | 27 | 27 | 42 | 67 | 9 | 9 |
| Kody Funderburk* | MIL | mr | 26 | 1.77 | 2 | 0 | 1 | 14 | 0 | 0 | 0 | 20.1 | 11 | 4 | 4 | 16 | 30 | 0 | 1 |
| Hunter Gaddis | NYY | sp | 25 | 8.20 | 1 | 2 | 0 | 6 | 6 | 0 | 0 | 26.1 | 37 | 27 | 24 | 10 | 16 | 8 | 0 |
| Giovanny Gallegos | MIA | mr | 31 | 5.92 | 2 | 2 | 0 | 50 | 0 | 0 | 0 | 59.1 | 65 | 39 | 39 | 18 | 61 | 15 | 3 |
| Zac Gallen | ARI | sp | 27 | 3.75 | 12 | 13 | 0 | 34 | 34 | 2 | 0 | 225.1 | 217 | 98 | 94 | 47 | 257 | 25 | 20 |
| Deivi Garcia | CHW | mr | 24 | 6.35 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 11.1 | 8 | 8 | 8 | 6 | 8 | 2 | 2 |
| Luis A. Garcia | PHI | mr | 36 | 5.79 | 3 | 1 | 2 | 49 | 0 | 0 | 0 | 56.0 | 81 | 36 | 36 | 16 | 52 | 6 | 5 |
| Luis H. Garcia | PIT | sp | 26 | 2.61 | 3 | 2 | 0 | 7 | 7 | 0 | 0 | 38.0 | 40 | 12 | 11 | 9 | 48 | 4 | 3 |
| Robert Garcia* | DET | mr | 27 | 4.32 | 0 | 4 | 3 | 29 | 0 | 0 | 0 | 33.1 | 39 | 20 | 16 | 11 | 30 | 4 | 4 |
| Yimi Garcia | KCR | mr | 32 | 4.78 | 6 | 1 | 0 | 60 | 0 | 0 | 0 | 79.0 | 93 | 45 | 42 | 20 | 91 | 13 | 5 |
| Amir Garrett* | SDP | mr | 31 | 7.24 | 0 | 3 | 2 | 22 | 0 | 0 | 0 | 32.1 | 35 | 26 | 26 | 26 | 31 | 5 | 6 |
| Braxton Garrett* | TBR | sp | 25 | 4.98 | 12 | 11 | 0 | 32 | 32 | 0 | 0 | 188.0 | 204 | 110 | 104 | 40 | 185 | 26 | 20 |
| Kevin Gausman | SDP | sp | 32 | 4.23 | 15 | 10 | 0 | 34 | 34 | 0 | 0 | 200.0 | 199 | 97 | 94 | 80 | 260 | 18 | 10 |
| Domingo German | MIL | sp | 30 | 4.07 | 7 | 11 | 0 | 22 | 22 | 0 | 0 | 126.0 | 103 | 71 | 57 | 45 | 127 | 26 | 12 |
| Ian Gibaut | STL | mr | 29 | 3.46 | 2 | 3 | 3 | 53 | 0 | 0 | 0 | 80.2 | 72 | 32 | 31 | 31 | 82 | 13 | 3 |
| Kyle Gibson | LAA | sp | 35 | 5.22 | 7 | 7 | 0 | 26 | 26 | 0 | 0 | 138.0 | 171 | 81 | 80 | 50 | 121 | 22 | 12 |
| Logan Gilbert | KCR | sp | 26 | 3.83 | 12 | 13 | 0 | 32 | 31 | 1 | 0 | 202.0 | 208 | 89 | 86 | 33 | 208 | 25 | 6 |
| Tyler Gilbert* | MIL | mr | 29 | 7.32 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 19.2 | 29 | 16 | 16 | 11 | 28 | 4 | 2 |
| Kevin Ginkel | LAD | mr | 29 | 2.57 | 6 | 5 | 5 | 61 | 0 | 0 | 0 | 91.0 | 49 | 27 | 26 | 30 | 91 | 8 | 8 |
| Lucas Giolito | SDP | sp | 28 | 6.42 | 7 | 16 | 0 | 32 | 32 | 0 | 0 | 171.0 | 174 | 127 | 122 | 77 | 173 | 39 | 6 |
| Tyler Glasnow | SEA | sp | 29 | 2.68 | 10 | 7 | 0 | 24 | 24 | 0 | 0 | 141.0 | 98 | 47 | 42 | 52 | 191 | 12 | 13 |
| Austin Gomber* | KCR | sp | 29 | 5.45 | 7 | 17 | 0 | 29 | 29 | 0 | 0 | 148.2 | 176 | 96 | 90 | 49 | 114 | 20 | 19 |
| Tony Gonsolin | MIL | sp | 29 | 3.04 | 10 | 8 | 0 | 24 | 23 | 0 | 0 | 136.0 | 112 | 48 | 46 | 58 | 127 | 25 | 9 |
| Marco Gonzales* | WAS | sp | 31 | 5.40 | 2 | 1 | 0 | 3 | 3 | 0 | 0 | 20.0 | 25 | 12 | 12 | 2 | 14 | 2 | 3 |
| Victor Gonzalez* | COL | mr | 27 | 4.15 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4.1 | 4 | 2 | 2 | 1 | 3 | 0 | 1 |
| MacKenzie Gore* | DET | sp | 24 | 4.29 | 12 | 6 | 0 | 30 | 30 | 0 | 0 | 167.2 | 163 | 83 | 80 | 62 | 195 | 26 | 23 |
| Trevor Gott | STL | mr | 30 | 2.65 | 0 | 4 | 0 | 27 | 0 | 0 | 0 | 37.1 | 40 | 11 | 11 | 10 | 37 | 2 | 3 |
| Brusdar Graterol | COL | mr | 24 | 1.54 | 2 | 1 | 24 | 55 | 0 | 0 | 0 | 81.2 | 70 | 17 | 14 | 20 | 60 | 1 | 22 |
| Kendall Graveman | TEX | mr | 32 | 5.63 | 3 | 2 | 2 | 45 | 0 | 0 | 0 | 46.1 | 44 | 30 | 29 | 23 | 50 | 12 | 4 |
| Jon Gray | MIA | sp | 31 | 4.79 | 10 | 7 | 0 | 32 | 32 | 0 | 0 | 178.2 | 187 | 99 | 95 | 58 | 175 | 19 | 16 |
| Josiah Gray | STL | sp | 25 | 7.00 | 1 | 9 | 0 | 15 | 15 | 0 | 0 | 63.0 | 72 | 52 | 49 | 33 | 66 | 12 | 4 |
| Sonny Gray | ARI | sp | 33 | 3.00 | 20 | 6 | 0 | 34 | 34 | 3 | 2 | 228.0 | 202 | 85 | 76 | 68 | 238 | 15 | 18 |
| Chad Green | CHC | mr | 32 | 3.93 | 1 | 0 | 2 | 10 | 0 | 0 | 0 | 18.1 | 18 | 8 | 8 | 8 | 23 | 1 | 3 |
| Hunter Greene | SEA | sp | 23 | 4.74 | 9 | 10 | 0 | 25 | 25 | 0 | 0 | 129.0 | 115 | 73 | 68 | 53 | 172 | 22 | 4 |
| Zack Greinke | DET | sp | 39 | 5.86 | 11 | 8 | 0 | 32 | 30 | 0 | 0 | 141.1 | 176 | 93 | 92 | 37 | 95 | 30 | 15 |
| Michael Grove | WAS | sp | 26 | 4.85 | 0 | 4 | 0 | 11 | 0 | 0 | 0 | 26.0 | 36 | 14 | 14 | 8 | 30 | 3 | 2 |
| Josh Hader* | MIN | cl | 29 | 2.85 | 6 | 6 | 34 | 58 | 0 | 0 | 0 | 60.0 | 47 | 21 | 19 | 40 | 85 | 7 | 2 |
| DL Hall* | LAA | mr | 24 | 2.05 | 0 | 1 | 0 | 15 | 0 | 0 | 0 | 22.0 | 7 | 5 | 5 | 6 | 32 | 1 | 0 |
| Ian Hamilton | LAD | mr | 28 | 1.95 | 3 | 2 | 1 | 22 | 0 | 0 | 0 | 32.1 | 19 | 7 | 7 | 19 | 42 | 1 | 0 |
| Emerson Hancock | CHC | sp | 24 | 4.01 | 2 | 0 | 0 | 4 | 4 | 0 | 0 | 24.2 | 33 | 11 | 11 | 12 | 14 | 2 | 9 |
| Brad Hand* | MIA | mr | 33 | 6.27 | 3 | 3 | 0 | 47 | 0 | 0 | 0 | 47.1 | 52 | 34 | 33 | 29 | 60 | 4 | 1 |
| Hogan Harris* | NYY | mr | 26 | 5.81 | 8 | 14 | 0 | 28 | 28 | 4 | 0 | 167.1 | 179 | 114 | 108 | 84 | 141 | 35 | 12 |
| Kyle Harrison* | CHW | sp | 21 | 6.48 | 3 | 5 | 0 | 9 | 9 | 0 | 0 | 50.0 | 60 | 37 | 36 | 15 | 46 | 10 | 0 |
| Grant Hartwig | KCR | mr | 25 | 3.83 | 1 | 2 | 0 | 32 | 0 | 0 | 0 | 49.1 | 43 | 23 | 21 | 24 | 30 | 2 | 7 |
| Hunter Harvey | MIN | mr | 28 | 3.45 | 2 | 1 | 5 | 40 | 0 | 0 | 0 | 60.0 | 54 | 23 | 23 | 18 | 69 | 13 | 7 |
| Andrew Heaney* | STL | sp | 32 | 4.72 | 3 | 10 | 0 | 31 | 31 | 0 | 0 | 164.0 | 162 | 90 | 86 | 70 | 189 | 32 | 15 |
| Ryan Helsley | PIT | cl | 28 | 1.28 | 2 | 1 | 23 | 34 | 0 | 0 | 0 | 42.1 | 22 | 6 | 6 | 15 | 57 | 0 | 4 |
| Kyle Hendricks | WAS | sp | 33 | 4.15 | 6 | 14 | 0 | 26 | 26 | 1 | 0 | 160.2 | 168 | 77 | 74 | 35 | 120 | 10 | 4 |
| Tommy Henry* | DET | sp | 25 | 6.64 | 6 | 5 | 0 | 19 | 19 | 0 | 0 | 84.0 | 117 | 63 | 62 | 31 | 57 | 17 | 6 |
| Sam Hentges* | TOR | mr | 26 | 5.64 | 1 | 1 | 0 | 14 | 0 | 0 | 0 | 22.1 | 37 | 14 | 14 | 7 | 29 | 3 | 2 |
| Jimmy Herget | WAS | mr | 29 | 4.98 | 1 | 0 | 1 | 17 | 0 | 0 | 0 | 21.2 | 25 | 13 | 12 | 6 | 22 | 4 | 3 |
| Carlos Hernandez | DET | mr | 26 | 3.96 | 4 | 4 | 2 | 45 | 1 | 0 | 0 | 63.2 | 58 | 31 | 28 | 29 | 74 | 9 | 0 |
| Jonathan Hernandez | TBR | mr | 26 | 4.66 | 3 | 0 | 0 | 28 | 0 | 0 | 0 | 38.2 | 38 | 21 | 20 | 23 | 48 | 6 | 1 |
| Jose Hernandez* | KCR | mr | 25 | 4.54 | 1 | 3 | 1 | 24 | 0 | 0 | 0 | 37.2 | 32 | 20 | 19 | 14 | 44 | 6 | 1 |
| Tim Herrin* | OAK | mr | 26 | 2.86 | 0 | 0 | 1 | 22 | 0 | 0 | 0 | 22.0 | 21 | 9 | 7 | 9 | 23 | 2 | 1 |
| Jordan Hicks |   | mr | 26 | 5.28 | 4 | 5 | 6 | 46 | 0 | 0 | 0 | 61.1 | 58 | 37 | 36 | 42 | 69 | 3 | 3 |
| Rich Hill* |   | sp | 43 | 6.01 | 6 | 12 | 0 | 32 | 28 | 0 | 0 | 148.1 | 173 | 106 | 99 | 48 | 140 | 28 | 9 |
| Tim Hill* | PHI | mr | 33 | 8.14 | 3 | 0 | 3 | 50 | 0 | 0 | 0 | 48.2 | 68 | 45 | 44 | 23 | 21 | 12 | 13 |
| Bryan Hoeing | ATL | mr | 26 | 4.74 | 3 | 12 | 0 | 21 | 20 | 0 | 0 | 100.2 | 93 | 59 | 53 | 45 | 68 | 20 | 4 |
| Jeff Hoffman | LAA | mr | 30 | 2.26 | 5 | 2 | 3 | 58 | 0 | 0 | 0 | 67.2 | 43 | 18 | 17 | 25 | 94 | 4 | 4 |
| Colin Holderman | SFG | mr | 27 | 5.91 | 3 | 7 | 3 | 54 | 0 | 0 | 0 | 74.2 | 95 | 56 | 49 | 34 | 78 | 9 | 5 |
| Gavin Hollowell | CLE | mr | 25 | 2.63 | 2 | 2 | 2 | 25 | 0 | 0 | 0 | 51.1 | 36 | 20 | 15 | 15 | 43 | 6 | 3 |
| Clay Holmes | MIA | cl | 30 | 2.92 | 5 | 5 | 20 | 58 | 0 | 0 | 0 | 74.0 | 56 | 25 | 24 | 29 | 73 | 3 | 6 |
| Tyler Holton* | MIL | mr | 27 | 2.97 | 10 | 2 | 5 | 58 | 1 | 0 | 0 | 118.1 | 89 | 41 | 39 | 39 | 105 | 10 | 14 |
| Brent Honeywell | ARI | mr | 28 | 3.79 | 2 | 0 | 0 | 38 | 0 | 0 | 0 | 54.2 | 53 | 24 | 23 | 30 | 50 | 6 | 5 |
| Tanner Houck | CLE | sp | 27 | 3.98 | 9 | 7 | 0 | 23 | 23 | 1 | 1 | 144.2 | 134 | 69 | 64 | 65 | 126 | 16 | 14 |
| Adrian Houser | LAD | sp | 30 | 4.98 | 11 | 8 | 0 | 23 | 23 | 0 | 0 | 123.0 | 141 | 68 | 68 | 50 | 114 | 15 | 16 |
| Spencer Howard | BAL | mr | 26 | 3.24 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 8.1 | 7 | 3 | 3 | 5 | 4 | 2 | 0 |
| Dakota Hudson | BOS | sp | 28 | 3.10 | 8 | 1 | 0 | 18 | 15 | 0 | 0 | 95.2 | 83 | 34 | 33 | 25 | 52 | 11 | 15 |
| Kyle Hurt | SEA | mr | 25 | 18.00 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 3.0 | 4 | 6 | 6 | 2 | 4 | 3 | 0 |
| Raisel Iglesias | WAS | cl | 33 | 3.36 | 7 | 6 | 24 | 62 | 0 | 0 | 0 | 69.2 | 58 | 26 | 26 | 22 | 81 | 7 | 7 |
| Cole Irvin* | CLE | sp | 29 | 5.74 | 3 | 7 | 0 | 17 | 17 | 0 | 0 | 100.1 | 108 | 69 | 64 | 29 | 68 | 22 | 3 |
| Jake Irvin | SFG | sp | 26 | 6.59 | 6 | 13 | 0 | 27 | 27 | 0 | 0 | 140.2 | 164 | 113 | 103 | 65 | 108 | 26 | 18 |
| Andre Jackson | CHC | mr | 27 | 2.69 | 7 | 4 | 0 | 15 | 12 | 0 | 0 | 77.0 | 53 | 24 | 23 | 20 | 61 | 13 | 4 |
| Jay Jackson | CLE | mr | 35 | 2.70 | 4 | 1 | 3 | 28 | 0 | 0 | 0 | 46.2 | 25 | 15 | 14 | 13 | 37 | 6 | 3 |
| Luke Jackson | BAL | mr | 31 | 3.92 | 4 | 1 | 3 | 40 | 0 | 0 | 0 | 59.2 | 51 | 26 | 26 | 26 | 63 | 4 | 6 |
| Zach Jackson | ATL | mr | 28 | 4.28 | 0 | 2 | 1 | 26 | 0 | 0 | 0 | 33.2 | 34 | 19 | 16 | 18 | 40 | 1 | 1 |
| Alek Jacob | PHI | mr | 25 | 2.25 | 1 | 1 | 1 | 4 | 0 | 0 | 0 | 4.0 | 1 | 1 | 1 | 2 | 2 | 0 | 0 |
| Drey Jameson | TBR | mr | 25 | 5.63 | 0 | 2 | 0 | 14 | 0 | 0 | 0 | 40.0 | 38 | 28 | 25 | 21 | 36 | 10 | 2 |
| Kenley Jansen | BAL | cl | 35 | 3.72 | 5 | 1 | 11 | 56 | 0 | 0 | 0 | 75.0 | 63 | 31 | 31 | 28 | 81 | 10 | 0 |
| Bryce Jarvis | SEA | mr | 25 | 3.76 | 3 | 1 | 2 | 14 | 0 | 0 | 0 | 40.2 | 29 | 20 | 17 | 30 | 23 | 5 | 7 |
| Cristian Javier | BOS | sp | 26 | 5.43 | 11 | 6 | 0 | 33 | 33 | 0 | 0 | 142.2 | 163 | 93 | 86 | 55 | 147 | 27 | 10 |
| Griffin Jax | CLE | mr | 28 | 3.84 | 11 | 7 | 7 | 61 | 0 | 0 | 0 | 86.2 | 85 | 41 | 37 | 22 | 91 | 5 | 10 |
| Dany Jimenez | COL | mr | 29 | 0.84 | 4 | 2 | 6 | 23 | 0 | 0 | 0 | 32.1 | 16 | 6 | 3 | 21 | 25 | 2 | 6 |
| Joe Jimenez | PHI | mr | 28 | 4.57 | 7 | 5 | 3 | 65 | 0 | 0 | 0 | 82.2 | 88 | 47 | 42 | 26 | 106 | 19 | 6 |
| Pierce Johnson | KCR | mr | 32 | 4.07 | 5 | 3 | 2 | 60 | 0 | 0 | 0 | 66.1 | 60 | 31 | 30 | 33 | 94 | 11 | 3 |
| Ben Joyce | PHI | mr | 22 | 9.00 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 5.0 | 8 | 5 | 5 | 6 | 2 | 2 | 0 |
| Jakob Junis | SFG | mr | 30 | 5.07 | 2 | 1 | 2 | 42 | 0 | 0 | 0 | 87.0 | 97 | 53 | 49 | 32 | 85 | 9 | 8 |
| Tommy Kahnle | PIT | mr | 33 | 2.90 | 1 | 2 | 3 | 40 | 0 | 0 | 0 | 49.2 | 32 | 17 | 16 | 19 | 63 | 10 | 4 |
| James Kaprielian | BAL | sp | 29 | 5.90 | 4 | 9 | 0 | 14 | 14 | 0 | 0 | 76.1 | 87 | 50 | 50 | 40 | 78 | 21 | 5 |
| James Karinchak | SDP | mr | 27 | 4.98 | 1 | 0 | 1 | 13 | 0 | 0 | 0 | 21.2 | 18 | 14 | 12 | 20 | 27 | 3 | 1 |
| Mitch Keller | KCR | sp | 27 | 3.76 | 5 | 12 | 0 | 25 | 25 | 0 | 0 | 148.1 | 133 | 68 | 62 | 54 | 155 | 11 | 13 |
| Joe Kelly |   | mr | 35 | 3.76 | 4 | 5 | 3 | 38 | 0 | 0 | 0 | 55.0 | 39 | 23 | 23 | 22 | 65 | 5 | 6 |
| Kevin Kelly | BOS | mr | 25 | 3.94 | 8 | 3 | 1 | 61 | 0 | 0 | 0 | 82.1 | 71 | 36 | 36 | 23 | 87 | 3 | 12 |
| Merrill Kelly | WAS | sp | 34 | 3.94 | 11 | 9 | 0 | 31 | 31 | 1 | 1 | 189.2 | 158 | 85 | 83 | 66 | 196 | 28 | 16 |
| Michael Kelly | DET | mr | 30 | 1.72 | 1 | 0 | 1 | 20 | 0 | 0 | 0 | 31.1 | 19 | 6 | 6 | 12 | 28 | 0 | 2 |
| Ray Kerr* | STL | mr | 28 | 6.75 | 1 | 2 | 2 | 21 | 0 | 0 | 0 | 22.2 | 31 | 17 | 17 | 4 | 34 | 4 | 1 |
| Clayton Kershaw* | MIL | sp | 35 | 3.22 | 9 | 10 | 0 | 27 | 27 | 0 | 0 | 159.1 | 146 | 62 | 57 | 36 | 165 | 29 | 26 |
| Dallas Keuchel* | MIL | sp | 35 | 6.60 | 4 | 3 | 0 | 11 | 7 | 0 | 0 | 43.2 | 68 | 37 | 32 | 9 | 26 | 3 | 11 |
| Yusei Kikuchi* | CIN | sp | 32 | 4.19 | 5 | 6 | 1 | 17 | 15 | 0 | 0 | 88.0 | 86 | 43 | 41 | 23 | 88 | 15 | 10 |
| Craig Kimbrel | HOU | cl | 35 | 3.97 | 7 | 12 | 34 | 69 | 0 | 0 | 0 | 93.0 | 70 | 43 | 41 | 33 | 134 | 15 | 7 |
| John King* | NYM | mr | 28 | 2.38 | 2 | 1 | 4 | 24 | 0 | 0 | 0 | 34.0 | 32 | 12 | 9 | 5 | 13 | 0 | 8 |
| Michael King | CHC | mr | 28 | 3.02 | 14 | 3 | 0 | 25 | 25 | 0 | 0 | 140.0 | 114 | 51 | 47 | 41 | 169 | 15 | 17 |
| George Kirby | LAD | sp | 25 | 3.39 | 13 | 10 | 0 | 32 | 32 | 1 | 0 | 217.2 | 209 | 89 | 82 | 29 | 204 | 29 | 24 |
| Andrew Kittredge | DET | mr | 33 | 3.38 | 0 | 2 | 0 | 12 | 0 | 0 | 0 | 13.1 | 6 | 5 | 5 | 4 | 8 | 1 | 2 |
| Corey Kluber | TOR | sp | 37 | 8.45 | 3 | 8 | 0 | 11 | 11 | 0 | 0 | 49.0 | 69 | 49 | 46 | 18 | 25 | 22 | 1 |
| Matt Koch | MIL | mr | 32 | 3.40 | 2 | 2 | 2 | 34 | 1 | 0 | 0 | 55.2 | 59 | 27 | 21 | 21 | 40 | 5 | 5 |
| Michael Kopech | SDP | sp | 27 | 6.35 | 7 | 17 | 0 | 30 | 30 | 1 | 0 | 146.0 | 139 | 113 | 103 | 109 | 175 | 43 | 12 |
| Dean Kremer | KCR | sp | 27 | 5.29 | 8 | 12 | 0 | 32 | 32 | 0 | 0 | 173.2 | 196 | 104 | 102 | 48 | 160 | 27 | 9 |
| Chad Kuhl | PHI | mr | 30 | 7.82 | 1 | 4 | 0 | 9 | 9 | 0 | 0 | 35.2 | 42 | 36 | 31 | 27 | 33 | 7 | 1 |
| Joe La Sorsa* | HOU | mr | 25 | 3.00 | 5 | 3 | 3 | 27 | 0 | 0 | 0 | 39.0 | 42 | 18 | 13 | 11 | 33 | 2 | 1 |
| Jimmy Lambert | HOU | mr | 28 | 5.49 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 19.2 | 26 | 12 | 12 | 11 | 24 | 4 | 1 |
| Peter Lambert | SFG | mr | 26 | 9.49 | 3 | 7 | 0 | 14 | 14 | 0 | 0 | 73.0 | 101 | 83 | 77 | 37 | 62 | 24 | 4 |
| Alex Lange | SEA | cl | 27 | 3.65 | 5 | 6 | 25 | 63 | 0 | 0 | 0 | 74.0 | 48 | 33 | 30 | 43 | 91 | 9 | 5 |
| Jake Latz* | LAA | mr | 27 | 1.80 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 10.0 | 4 | 2 | 2 | 3 | 5 | 1 | 4 |
| Eric Lauer* | PIT | sp | 28 | 7.41 | 1 | 10 | 0 | 13 | 13 | 0 | 0 | 58.1 | 69 | 54 | 48 | 28 | 63 | 21 | 4 |
| Derek Law | SEA | mr | 32 | 3.19 | 1 | 1 | 1 | 56 | 3 | 0 | 0 | 73.1 | 62 | 28 | 26 | 32 | 60 | 8 | 7 |
| Justin Lawrence | CHW | mr | 28 | 4.85 | 4 | 2 | 2 | 50 | 0 | 0 | 0 | 81.2 | 98 | 47 | 44 | 39 | 85 | 9 | 9 |
| Jose Leclerc | WAS | mr | 29 | 3.35 | 3 | 7 | 2 | 64 | 0 | 0 | 0 | 83.1 | 71 | 31 | 31 | 39 | 91 | 6 | 6 |
| Dylan Lee* | MIA | mr | 28 | 4.76 | 2 | 3 | 0 | 25 | 1 | 0 | 0 | 39.2 | 35 | 22 | 21 | 20 | 43 | 8 | 4 |
| Mark Leiter | TEX | mr | 32 | 3.84 | 4 | 1 | 2 | 56 | 0 | 0 | 0 | 75.0 | 61 | 36 | 32 | 16 | 92 | 11 | 1 |
| Dominic Leone | SDP | mr | 31 | 5.24 | 3 | 1 | 1 | 46 | 0 | 0 | 0 | 77.1 | 77 | 47 | 45 | 33 | 82 | 18 | 11 |
| Matthew Liberatore* | TBR | sp | 23 | 3.14 | 3 | 0 | 2 | 39 | 0 | 0 | 0 | 63.0 | 50 | 23 | 22 | 23 | 49 | 6 | 1 |
| Zack Littell | OAK | sp | 27 | 4.66 | 4 | 6 | 0 | 37 | 12 | 0 | 0 | 116.0 | 132 | 64 | 60 | 16 | 85 | 23 | 6 |
| Luke Little* | NYY | mr | 22 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 1 | 3 | 0 | 0 |
| Ben Lively | PIT | sp | 31 | 4.84 | 6 | 11 | 0 | 20 | 15 | 0 | 0 | 111.2 | 119 | 62 | 60 | 33 | 110 | 31 | 9 |
| Mauricio Llovera | SFG | mr | 27 | 3.25 | 1 | 0 | 0 | 29 | 0 | 0 | 0 | 36.0 | 46 | 14 | 13 | 16 | 17 | 2 | 5 |
| Jonathan Loaisiga | TBR | mr | 28 | 2.45 | 0 | 1 | 0 | 15 | 0 | 0 | 0 | 25.2 | 24 | 7 | 7 | 4 | 5 | 1 | 3 |
| Sam Long* |   | mr | 27 | 4.82 | 2 | 2 | 0 | 32 | 0 | 0 | 0 | 52.1 | 59 | 31 | 28 | 25 | 27 | 3 | 3 |
| Jacob Lopez* | CHC | cl | 25 | 3.65 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 12.1 | 12 | 5 | 5 | 3 | 7 | 0 | 2 |
| Jorge Lopez | PIT | mr | 30 | 5.93 | 2 | 3 | 1 | 41 | 0 | 0 | 0 | 57.2 | 76 | 41 | 38 | 21 | 44 | 10 | 3 |
| Pablo Lopez | LAD | sp | 27 | 3.46 | 14 | 9 | 0 | 33 | 33 | 2 | 1 | 213.1 | 176 | 88 | 82 | 62 | 257 | 34 | 12 |
| Reynaldo Lopez |   | mr | 29 | 4.62 | 4 | 5 | 3 | 55 | 0 | 0 | 0 | 85.2 | 76 | 44 | 44 | 42 | 106 | 14 | 4 |
| Michael Lorenzen | LAA | sp | 31 | 3.65 | 7 | 16 | 0 | 33 | 28 | 0 | 0 | 199.2 | 183 | 87 | 81 | 60 | 137 | 29 | 28 |
| Aaron Loup* | CLE | mr | 35 | 6.98 | 1 | 3 | 0 | 38 | 0 | 0 | 0 | 49.0 | 81 | 39 | 38 | 12 | 46 | 2 | 2 |
| Richard Lovelady* | HOU | mr | 27 | 0.71 | 2 | 0 | 1 | 31 | 0 | 0 | 0 | 38.0 | 22 | 5 | 3 | 21 | 42 | 0 | 3 |
| Joey Lucchesi* | BAL | sp | 30 | 3.86 | 4 | 6 | 0 | 12 | 12 | 3 | 0 | 84.0 | 77 | 40 | 36 | 31 | 64 | 10 | 11 |
| Seth Lugo | CIN | sp | 33 | 3.61 | 12 | 7 | 0 | 29 | 29 | 0 | 0 | 169.1 | 157 | 70 | 68 | 45 | 165 | 25 | 16 |
| Jesus Luzardo* | NYM | sp | 25 | 3.37 | 10 | 13 | 0 | 33 | 33 | 0 | 0 | 192.1 | 168 | 84 | 72 | 59 | 236 | 29 | 13 |
| Jordan Lyles | OAK | sp | 32 | 3.72 | 11 | 10 | 0 | 33 | 33 | 0 | 0 | 191.1 | 165 | 89 | 79 | 58 | 116 | 28 | 14 |
| Daniel Lynch* | COL | sp | 26 | 1.97 | 6 | 0 | 0 | 7 | 7 | 1 | 0 | 50.1 | 41 | 13 | 11 | 9 | 32 | 3 | 2 |
| Lance Lynn |   | sp | 36 | 6.13 | 5 | 19 | 0 | 34 | 34 | 1 | 1 | 189.1 | 201 | 136 | 129 | 66 | 190 | 47 | 18 |
| Andres Machado | COL | mr | 30 | 6.14 | 2 | 1 | 1 | 43 | 0 | 0 | 0 | 66.0 | 88 | 45 | 45 | 12 | 62 | 18 | 15 |
| Kenta Maeda | ARI | sp | 35 | 5.37 | 3 | 6 | 0 | 11 | 11 | 0 | 0 | 70.1 | 77 | 46 | 42 | 19 | 84 | 13 | 8 |
| Tyler Mahle | MIN | sp | 28 | 4.36 | 2 | 1 | 0 | 5 | 5 | 1 | 1 | 33.0 | 34 | 16 | 16 | 4 | 32 | 5 | 2 |
| Sean Manaea* | PHI | mr | 31 | 3.27 | 8 | 4 | 0 | 21 | 21 | 0 | 0 | 113.0 | 90 | 46 | 41 | 42 | 127 | 11 | 18 |
| Matt Manning | CHW | sp | 25 | 4.72 | 6 | 6 | 0 | 17 | 17 | 0 | 0 | 93.1 | 75 | 49 | 49 | 27 | 60 | 13 | 6 |
| Alek Manoah | NYM | sp | 25 | 5.80 | 2 | 8 | 0 | 18 | 18 | 0 | 0 | 90.0 | 87 | 65 | 58 | 52 | 79 | 14 | 8 |
| Joe Mantiply* | ARI | mr | 32 | 4.35 | 1 | 6 | 4 | 34 | 0 | 0 | 0 | 49.2 | 62 | 26 | 24 | 11 | 34 | 2 | 10 |
| Ron Marinaccio | HOU | mr | 27 | 4.03 | 4 | 1 | 0 | 45 | 0 | 0 | 0 | 51.1 | 38 | 23 | 23 | 23 | 60 | 8 | 2 |
| German Marquez | DET | sp | 28 | 2.08 | 3 | 1 | 0 | 5 | 5 | 0 | 0 | 30.1 | 22 | 7 | 7 | 5 | 34 | 2 | 4 |
| Alec Marsh | CHC | mr | 25 | 4.56 | 7 | 5 | 0 | 23 | 23 | 0 | 0 | 122.1 | 96 | 66 | 62 | 80 | 126 | 20 | 11 |
| Yunior Marte | TOR | mr | 28 | 4.15 | 0 | 1 | 0 | 15 | 0 | 0 | 0 | 26.0 | 26 | 12 | 12 | 7 | 26 | 4 | 2 |
| Chris Martin | MIA | mr | 37 | 2.59 | 1 | 0 | 3 | 36 | 0 | 0 | 0 | 66.0 | 62 | 20 | 19 | 6 | 53 | 3 | 7 |
| Justin Martinez | MIA | mr | 21 | 2.45 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.2 | 3 | 1 | 1 | 4 | 6 | 0 | 0 |
| Nick Martinez | NYY | mr | 32 | 3.65 | 10 | 9 | 0 | 30 | 28 | 1 | 0 | 170.0 | 160 | 71 | 69 | 82 | 168 | 16 | 15 |
| Seth Martinez | CHW | mr | 28 | 4.20 | 0 | 0 | 1 | 21 | 0 | 0 | 0 | 40.2 | 37 | 22 | 19 | 10 | 39 | 5 | 1 |
| Phil Maton | LAD | mr | 30 | 2.45 | 7 | 3 | 1 | 43 | 0 | 0 | 0 | 62.1 | 43 | 19 | 17 | 24 | 74 | 6 | 2 |
| Steven Matz* | CHC | sp | 32 | 3.52 | 10 | 8 | 0 | 23 | 23 | 1 | 0 | 135.1 | 130 | 56 | 53 | 39 | 128 | 15 | 9 |
| Dustin May | NYY | sp | 25 | 5.06 | 3 | 4 | 0 | 8 | 8 | 0 | 0 | 48.0 | 52 | 30 | 27 | 22 | 30 | 4 | 5 |
| Trevor May | PHI | cl | 33 | 5.35 | 8 | 7 | 11 | 59 | 1 | 0 | 0 | 77.1 | 53 | 50 | 46 | 52 | 59 | 8 | 4 |
| Tim Mayza* | DET | mr | 31 | 1.98 | 3 | 3 | 3 | 69 | 0 | 0 | 0 | 82.0 | 65 | 19 | 18 | 17 | 89 | 1 | 8 |
| James McArthur | COL | mr | 26 | 3.70 | 0 | 3 | 5 | 20 | 0 | 0 | 0 | 24.1 | 20 | 12 | 10 | 3 | 26 | 5 | 1 |
| Shane McClanahan* | PHI | sp | 26 | 5.95 | 7 | 9 | 0 | 24 | 24 | 0 | 0 | 124.0 | 114 | 87 | 82 | 56 | 127 | 19 | 8 |
| T.J. McFarland* | CIN | mr | 34 | 9.39 | 1 | 1 | 0 | 9 | 0 | 0 | 0 | 7.2 | 13 | 8 | 8 | 4 | 6 | 2 | 0 |
| Easton McGee | TEX | sp | 25 | 0.56 | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 16.0 | 6 | 1 | 1 | 4 | 5 | 0 | 1 |
| Scott McGough | NYM | mr | 33 | 4.02 | 2 | 1 | 1 | 32 | 1 | 0 | 0 | 47.0 | 33 | 21 | 21 | 16 | 61 | 8 | 2 |
| Collin McHugh | CHC | mr | 36 | 4.63 | 0 | 0 | 0 | 8 | 1 | 0 | 0 | 11.2 | 16 | 7 | 6 | 7 | 9 | 0 | 1 |
| Triston McKenzie | ATL | sp | 25 | 6.00 | 1 | 4 | 0 | 7 | 7 | 0 | 0 | 33.0 | 29 | 24 | 22 | 32 | 25 | 2 | 2 |
| John McMillon | WAS | mr | 25 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 |
| John Means* | COL | sp | 30 | 5.25 | 2 | 3 | 0 | 5 | 5 | 2 | 0 | 36.0 | 27 | 21 | 21 | 8 | 9 | 10 | 0 |
| Nick Mears | OAK | mr | 26 | 4.50 | 1 | 1 | 0 | 21 | 0 | 0 | 0 | 28.0 | 25 | 15 | 14 | 23 | 31 | 3 | 2 |
| Luis Medina | ATL | sp | 24 | 4.75 | 5 | 8 | 0 | 23 | 23 | 0 | 0 | 125.0 | 107 | 68 | 66 | 48 | 117 | 19 | 7 |
| Trevor Megill | CHW | mr | 29 | 5.40 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 11.2 | 10 | 7 | 7 | 6 | 13 | 1 | 2 |
| Tylor Megill | CHW | sp | 27 | 4.81 | 9 | 9 | 0 | 26 | 26 | 0 | 0 | 144.0 | 164 | 82 | 77 | 68 | 129 | 16 | 28 |
| Julian Merryweather | NYM | mr | 31 | 2.26 | 8 | 5 | 19 | 64 | 0 | 0 | 0 | 87.2 | 55 | 25 | 22 | 50 | 114 | 8 | 6 |
| Keynan Middleton | NYY | mr | 29 | 5.10 | 3 | 5 | 6 | 44 | 0 | 0 | 0 | 65.1 | 51 | 38 | 37 | 24 | 84 | 16 | 2 |
| Miles Mikolas | CIN | sp | 34 | 3.81 | 15 | 6 | 0 | 31 | 28 | 1 | 1 | 189.0 | 183 | 84 | 80 | 38 | 130 | 25 | 11 |
| Wade Miley* | TEX | sp | 36 | 3.89 | 9 | 11 | 0 | 26 | 26 | 1 | 1 | 148.0 | 137 | 72 | 64 | 44 | 109 | 26 | 15 |
| Bobby Miller | LAD | sp | 24 | 2.54 | 12 | 3 | 0 | 25 | 25 | 0 | 0 | 159.1 | 117 | 46 | 45 | 42 | 146 | 11 | 18 |
| Bryce Miller | MIN | sp | 24 | 3.87 | 9 | 5 | 0 | 23 | 23 | 2 | 2 | 137.1 | 133 | 65 | 59 | 48 | 110 | 18 | 11 |
| Mason Miller | CHW | sp | 24 | 3.32 | 1 | 3 | 0 | 4 | 4 | 0 | 0 | 19.0 | 18 | 7 | 7 | 9 | 19 | 1 | 0 |
| Shelby Miller | OAK | mr | 32 | 1.82 | 4 | 2 | 4 | 42 | 1 | 0 | 0 | 59.1 | 32 | 14 | 12 | 26 | 54 | 8 | 2 |
| Hoby Milner* | HOU | mr | 32 | 2.25 | 2 | 7 | 4 | 58 | 0 | 0 | 0 | 72.0 | 58 | 19 | 18 | 15 | 77 | 5 | 7 |
| A.J. Minter* | NYY | mr | 29 | 1.99 | 3 | 0 | 5 | 54 | 0 | 0 | 0 | 77.0 | 48 | 18 | 17 | 17 | 92 | 8 | 8 |
| Anthony Misiewicz* | CLE | mr | 28 | 9.64 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 9.1 | 17 | 10 | 10 | 6 | 2 | 0 | 1 |
| Carmen Mlodzinski | BOS | mr | 24 | 3.97 | 4 | 3 | 0 | 39 | 1 | 0 | 0 | 47.2 | 38 | 21 | 21 | 24 | 54 | 5 | 3 |
| Sam Moll* | SDP | mr | 31 | 1.57 | 1 | 0 | 11 | 69 | 0 | 0 | 0 | 91.2 | 59 | 18 | 16 | 35 | 100 | 2 | 4 |
| Rafael Montero | SFG | mr | 32 | 3.11 | 1 | 1 | 0 | 49 | 0 | 0 | 0 | 63.2 | 63 | 27 | 22 | 31 | 71 | 6 | 7 |
| Jordan Montgomery* | PIT | sp | 30 | 3.24 | 11 | 17 | 0 | 33 | 33 | 3 | 0 | 225.1 | 204 | 87 | 81 | 71 | 199 | 18 | 26 |
| Matt Moore* | NYM | mr | 34 | 4.29 | 2 | 5 | 5 | 54 | 0 | 0 | 0 | 65.0 | 55 | 34 | 31 | 26 | 68 | 8 | 8 |
| Jovani Moran* | BOS | mr | 26 | 5.00 | 0 | 2 | 3 | 31 | 0 | 0 | 0 | 27.0 | 19 | 15 | 15 | 22 | 23 | 1 | 4 |
| Adrian Morejon* | TBR | mr | 24 | 4.50 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 8.0 | 10 | 4 | 4 | 3 | 6 | 1 | 1 |
| Dauri Moreta | TOR | mr | 27 | 2.27 | 2 | 2 | 1 | 60 | 0 | 0 | 0 | 83.1 | 51 | 22 | 21 | 25 | 118 | 6 | 6 |
| Eli Morgan | PHI | mr | 27 | 6.45 | 2 | 2 | 0 | 39 | 0 | 0 | 0 | 53.0 | 62 | 41 | 38 | 25 | 58 | 11 | 4 |
| Charlie Morton | MIA | sp | 39 | 3.90 | 12 | 10 | 0 | 33 | 33 | 0 | 0 | 191.2 | 175 | 85 | 83 | 80 | 210 | 13 | 21 |
| Kyle Muller* | BAL | sp | 25 | 8.93 | 4 | 6 | 3 | 51 | 0 | 0 | 0 | 86.2 | 134 | 89 | 86 | 42 | 66 | 27 | 6 |
| Andres Munoz | TBR | mr | 24 | 2.11 | 7 | 3 | 17 | 46 | 0 | 0 | 0 | 59.2 | 48 | 15 | 14 | 24 | 84 | 3 | 4 |
| Penn Murfee | BAL | mr | 29 | 1.42 | 2 | 0 | 1 | 14 | 0 | 0 | 0 | 25.1 | 10 | 4 | 4 | 13 | 28 | 1 | 1 |
| Chris Murphy* | LAA | mr | 25 | 5.40 | 1 | 0 | 0 | 22 | 0 | 0 | 0 | 43.1 | 46 | 26 | 26 | 21 | 43 | 8 | 3 |
| Joe Musgrove | KCR | sp | 30 | 4.65 | 3 | 8 | 0 | 17 | 16 | 0 | 0 | 91.0 | 111 | 51 | 47 | 24 | 98 | 11 | 11 |
| Andrew Nardi* | TEX | mr | 24 | 4.45 | 4 | 2 | 3 | 50 | 0 | 0 | 0 | 56.2 | 40 | 28 | 28 | 19 | 81 | 9 | 2 |
| Kyle Nelson* | NYM | mr | 26 | 4.83 | 0 | 1 | 2 | 40 | 0 | 0 | 0 | 54.0 | 55 | 33 | 29 | 23 | 73 | 15 | 4 |
| Ryne Nelson | TBR | sp | 25 | 5.86 | 6 | 19 | 0 | 30 | 30 | 1 | 0 | 172.0 | 191 | 120 | 112 | 61 | 136 | 35 | 24 |
| Hector Neris |   | mr | 34 | 2.90 | 2 | 6 | 10 | 62 | 0 | 0 | 0 | 68.1 | 46 | 23 | 22 | 27 | 78 | 6 | 3 |
| Aaron Nola | BOS | sp | 30 | 3.54 | 17 | 9 | 0 | 34 | 34 | 2 | 2 | 213.1 | 207 | 96 | 84 | 51 | 211 | 28 | 19 |
| Bailey Ober | STL | sp | 27 | 3.67 | 9 | 8 | 0 | 29 | 29 | 2 | 1 | 186.1 | 155 | 76 | 76 | 36 | 168 | 30 | 13 |
| Shohei Ohtani | ARI | dh | 28 | 3.07 | 13 | 8 | 0 | 27 | 27 | 1 | 0 | 164.0 | 107 | 62 | 56 | 76 | 203 | 21 | 18 |
| Steven Okert* | COL | mr | 31 | 3.63 | 3 | 2 | 3 | 47 | 0 | 0 | 0 | 52.0 | 46 | 21 | 21 | 21 | 65 | 5 | 3 |
| Reese Olson | HOU | sp | 23 | 1.64 | 13 | 4 | 0 | 21 | 21 | 0 | 0 | 126.1 | 80 | 27 | 23 | 42 | 129 | 12 | 8 |
| Luis L. Ortiz | SEA | sp | 24 | 5.20 | 2 | 9 | 1 | 25 | 13 | 0 | 0 | 91.2 | 107 | 56 | 53 | 38 | 74 | 18 | 6 |
| Adam Ottavino | ARI | mr | 37 | 3.64 | 5 | 6 | 4 | 61 | 0 | 0 | 0 | 94.0 | 79 | 38 | 38 | 48 | 106 | 5 | 14 |
| Johan Oviedo | STL | sp | 25 | 3.21 | 16 | 9 | 0 | 32 | 32 | 1 | 0 | 187.2 | 140 | 73 | 67 | 81 | 170 | 25 | 9 |
| Emilio Pagan | STL | mr | 32 | 2.63 | 4 | 5 | 3 | 59 | 0 | 0 | 0 | 78.2 | 51 | 27 | 23 | 27 | 71 | 7 | 3 |
| Daniel Palencia | TBR | mr | 23 | 3.05 | 1 | 3 | 0 | 26 | 0 | 0 | 0 | 38.1 | 23 | 13 | 13 | 20 | 51 | 2 | 2 |
| Andre Pallante | OAK | mr | 24 | 7.54 | 1 | 0 | 0 | 45 | 0 | 0 | 0 | 51.1 | 75 | 44 | 43 | 44 | 32 | 6 | 7 |
| James Paxton* | CHC | sp | 34 | 4.08 | 12 | 6 | 0 | 22 | 22 | 1 | 1 | 130.0 | 118 | 60 | 59 | 47 | 121 | 24 | 16 |
| Joel Payamps | OAK | mr | 29 | 3.33 | 8 | 5 | 6 | 69 | 0 | 0 | 0 | 75.2 | 73 | 38 | 28 | 29 | 81 | 7 | 2 |
| Elvis Peguero | CLE | mr | 26 | 2.02 | 8 | 5 | 16 | 53 | 0 | 0 | 0 | 80.0 | 56 | 19 | 18 | 29 | 72 | 5 | 13 |
| Ryan Pepiot | ATL | mr | 25 | 2.26 | 5 | 3 | 0 | 22 | 5 | 0 | 0 | 79.2 | 50 | 21 | 20 | 7 | 61 | 9 | 3 |
| Freddy Peralta | HOU | sp | 27 | 5.14 | 14 | 8 | 0 | 33 | 33 | 0 | 0 | 171.2 | 158 | 101 | 98 | 54 | 241 | 33 | 4 |
| Wandy Peralta* | ATL | mr | 31 | 1.88 | 6 | 1 | 9 | 55 | 0 | 0 | 0 | 81.1 | 43 | 18 | 17 | 26 | 75 | 6 | 5 |
| Angel Perdomo* | BOS | mr | 29 | 4.44 | 1 | 2 | 1 | 27 | 0 | 0 | 0 | 26.1 | 28 | 13 | 13 | 5 | 40 | 6 | 3 |
| Cionel Perez* | KCR | mr | 27 | 5.80 | 0 | 1 | 1 | 46 | 0 | 0 | 0 | 59.0 | 70 | 40 | 38 | 23 | 39 | 4 | 10 |
| Eury Perez |   | sp | 20 | 3.55 | 7 | 3 | 0 | 22 | 22 | 0 | 0 | 132.0 | 88 | 54 | 52 | 56 | 162 | 21 | 9 |
| Martin Perez* | TEX | sp | 32 | 5.34 | 6 | 7 | 0 | 27 | 27 | 0 | 0 | 148.1 | 175 | 93 | 88 | 67 | 100 | 25 | 31 |
| David Peterson* | SFG | sp | 27 | 6.22 | 3 | 11 | 0 | 26 | 26 | 0 | 0 | 134.2 | 171 | 102 | 93 | 66 | 153 | 18 | 24 |
| Brandon Pfaadt | CHW | sp | 24 | 5.52 | 10 | 13 | 0 | 31 | 31 | 0 | 0 | 168.0 | 185 | 114 | 103 | 48 | 164 | 42 | 7 |
| Connor Phillips | PIT | sp | 22 | 3.60 | 3 | 3 | 0 | 6 | 6 | 0 | 0 | 35.0 | 29 | 15 | 14 | 10 | 31 | 8 | 0 |
| Evan Phillips | OAK | cl | 28 | 1.43 | 6 | 2 | 6 | 67 | 0 | 0 | 0 | 82.0 | 44 | 16 | 13 | 17 | 94 | 6 | 6 |
| Nick Pivetta | MIN | mr | 30 | 5.98 | 5 | 4 | 0 | 11 | 11 | 1 | 1 | 61.2 | 54 | 41 | 41 | 23 | 77 | 18 | 2 |
| Michael Plassmeyer* | MIL | sp | 26 | 13.97 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 9.2 | 24 | 16 | 15 | 3 | 10 | 7 | 1 |
| Zach Plesac | CLE | sp | 28 | 6.31 | 1 | 4 | 0 | 6 | 6 | 0 | 0 | 35.2 | 56 | 29 | 25 | 14 | 20 | 2 | 0 |
| Colin Poche* | COL | mr | 29 | 4.40 | 3 | 6 | 5 | 49 | 0 | 0 | 0 | 59.1 | 62 | 29 | 29 | 24 | 49 | 8 | 5 |
| Zach Pop | CLE | mr | 26 | 2.08 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 13.0 | 7 | 4 | 3 | 5 | 11 | 2 | 0 |
| Ryan Pressly | MIA | cl | 34 | 1.92 | 4 | 5 | 23 | 56 | 0 | 0 | 0 | 75.0 | 47 | 16 | 16 | 23 | 79 | 8 | 5 |
| Quinn Priester | PHI | sp | 22 | 6.09 | 1 | 5 | 0 | 10 | 9 | 0 | 0 | 44.1 | 57 | 32 | 30 | 20 | 39 | 9 | 4 |
| Austin Pruitt | CHW | mr | 33 | 3.08 | 5 | 1 | 6 | 30 | 0 | 0 | 0 | 38.0 | 26 | 13 | 13 | 11 | 29 | 7 | 1 |
| A.J. Puk* | NYY | cl | 28 | 3.80 | 1 | 0 | 1 | 44 | 0 | 0 | 0 | 71.0 | 61 | 30 | 30 | 7 | 87 | 11 | 1 |
| Cal Quantrill | PIT | sp | 28 | 5.09 | 6 | 15 | 0 | 21 | 21 | 0 | 0 | 120.1 | 139 | 76 | 68 | 54 | 67 | 13 | 16 |
| Jose Quijada* | PIT | cl | 27 | 2.35 | 2 | 1 | 1 | 6 | 0 | 0 | 0 | 7.2 | 7 | 2 | 2 | 1 | 1 | 0 | 2 |
| Jose Quintana* | OAK | sp | 34 | 3.08 | 5 | 6 | 0 | 16 | 16 | 0 | 0 | 90.2 | 85 | 32 | 31 | 36 | 76 | 7 | 11 |
| Cole Ragans* | BOS | mr | 25 | 2.76 | 13 | 5 | 4 | 32 | 15 | 0 | 0 | 140.0 | 96 | 47 | 43 | 32 | 179 | 8 | 6 |
| Brooks Raley* | PIT | mr | 35 | 2.15 | 2 | 1 | 3 | 47 | 0 | 0 | 0 | 58.2 | 39 | 15 | 14 | 21 | 57 | 3 | 6 |
| Nick Ramirez* | TEX | mr | 33 | 3.82 | 2 | 0 | 2 | 29 | 0 | 0 | 0 | 35.1 | 40 | 16 | 15 | 9 | 27 | 0 | 3 |
| Yohan Ramirez | TEX | mr | 28 | 4.91 | 1 | 0 | 1 | 29 | 0 | 0 | 0 | 47.2 | 48 | 27 | 26 | 20 | 42 | 5 | 8 |
| Drew Rasmussen | NYM | sp | 27 | 1.88 | 7 | 1 | 0 | 9 | 9 | 1 | 1 | 57.1 | 54 | 12 | 12 | 8 | 59 | 1 | 3 |
| Colin Rea | CLE | sp | 32 | 3.60 | 8 | 8 | 0 | 26 | 26 | 2 | 0 | 167.2 | 141 | 70 | 67 | 56 | 134 | 27 | 17 |
| Trevor Richards | HOU | mr | 30 | 4.11 | 4 | 1 | 1 | 61 | 0 | 0 | 0 | 72.1 | 62 | 36 | 33 | 24 | 98 | 14 | 2 |
| David Robertson | MIL | cl | 38 | 2.78 | 5 | 8 | 31 | 64 | 0 | 0 | 0 | 74.1 | 54 | 24 | 23 | 24 | 79 | 8 | 11 |
| Nick Robertson | NYY | mr | 24 | 5.63 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 8.0 | 10 | 5 | 5 | 4 | 6 | 0 | 5 |
| Carlos Rodon* | SFG | sp | 30 | 5.53 | 5 | 7 | 0 | 14 | 14 | 0 | 0 | 81.1 | 76 | 50 | 50 | 33 | 85 | 23 | 3 |
| Eduardo Rodriguez* | COL | sp | 30 | 4.50 | 12 | 10 | 0 | 29 | 29 | 1 | 0 | 182.0 | 185 | 101 | 91 | 58 | 176 | 27 | 14 |
| Grayson Rodriguez | SEA | sp | 23 | 3.05 | 11 | 6 | 0 | 26 | 26 | 0 | 0 | 150.1 | 133 | 55 | 51 | 52 | 175 | 13 | 19 |
| Taylor Rogers* | KCR | mr | 32 | 3.75 | 0 | 4 | 9 | 61 | 0 | 0 | 0 | 57.2 | 42 | 24 | 24 | 33 | 66 | 11 | 1 |
| Trevor Rogers* | HOU | sp | 25 | 6.86 | 1 | 1 | 0 | 5 | 5 | 0 | 0 | 19.2 | 22 | 19 | 15 | 13 | 20 | 3 | 1 |
| Tyler Rogers | CIN | mr | 32 | 3.99 | 6 | 3 | 5 | 72 | 0 | 0 | 0 | 85.2 | 75 | 39 | 38 | 33 | 64 | 10 | 8 |
| Drew Rom* | BAL | sp | 23 | 12.13 | 1 | 8 | 0 | 9 | 9 | 1 | 0 | 52.2 | 93 | 71 | 71 | 33 | 51 | 17 | 2 |
| Jordan Romano | BOS | cl | 30 | 4.14 | 3 | 4 | 16 | 59 | 0 | 0 | 0 | 63.0 | 62 | 29 | 29 | 31 | 74 | 10 | 3 |
| JoJo Romero* | NYY | mr | 26 | 3.16 | 5 | 1 | 0 | 27 | 0 | 0 | 0 | 37.0 | 29 | 14 | 13 | 12 | 47 | 6 | 3 |
| Kenny Rosenberg* | OAK | mr | 27 | 1.35 | 1 | 2 | 0 | 10 | 3 | 0 | 0 | 33.1 | 28 | 6 | 5 | 10 | 25 | 3 | 2 |
| Michael Rucker | KCR | mr | 29 | 4.07 | 1 | 1 | 1 | 17 | 0 | 0 | 0 | 24.1 | 23 | 12 | 11 | 7 | 22 | 6 | 4 |
| Jose Ruiz | ATL | mr | 28 | 7.71 | 1 | 4 | 1 | 39 | 2 | 0 | 0 | 51.1 | 80 | 52 | 44 | 28 | 43 | 11 | 6 |
| Jackson Rutledge | TBR | sp | 24 | 9.13 | 0 | 2 | 0 | 5 | 5 | 0 | 0 | 23.2 | 32 | 24 | 24 | 11 | 9 | 7 | 2 |
| Joe Ryan | NYY | sp | 27 | 4.05 | 13 | 8 | 0 | 29 | 29 | 1 | 0 | 184.1 | 176 | 93 | 83 | 43 | 219 | 33 | 8 |
| Hyun Jin Ryu* | BAL | sp | 36 | 6.47 | 2 | 7 | 0 | 14 | 14 | 0 | 0 | 80.2 | 108 | 65 | 58 | 22 | 60 | 19 | 5 |
| Andrew Saalfrank* | LAD | mr | 25 | 1.80 | 2 | 0 | 0 | 14 | 0 | 0 | 0 | 15.0 | 13 | 3 | 3 | 2 | 8 | 0 | 4 |
| Chris Sale* | HOU | sp | 34 | 4.97 | 6 | 7 | 0 | 21 | 21 | 1 | 1 | 114.0 | 109 | 69 | 63 | 29 | 128 | 17 | 8 |
| Cristopher Sanchez* | CHC | sp | 26 | 3.53 | 12 | 5 | 0 | 21 | 21 | 4 | 1 | 140.1 | 129 | 59 | 55 | 19 | 147 | 23 | 15 |
| Nick Sandlin | WAS | mr | 26 | 3.57 | 3 | 3 | 2 | 57 | 0 | 0 | 0 | 68.0 | 45 | 28 | 27 | 34 | 79 | 13 | 4 |
| Patrick Sandoval* | PIT | sp | 26 | 4.08 | 7 | 15 | 0 | 31 | 31 | 1 | 0 | 170.0 | 160 | 90 | 77 | 88 | 156 | 18 | 15 |
| Cole Sands | DET | mr | 25 | 8.06 | 3 | 0 | 0 | 17 | 0 | 0 | 0 | 25.2 | 33 | 23 | 23 | 18 | 23 | 2 | 0 |
| Reiver Sanmartin* | ATL | mr | 27 | 6.84 | 2 | 1 | 1 | 38 | 0 | 0 | 0 | 48.2 | 49 | 43 | 37 | 36 | 46 | 11 | 1 |
| Gregory Santos | LAA | mr | 23 | 3.09 | 2 | 4 | 1 | 62 | 0 | 0 | 0 | 64.0 | 61 | 24 | 22 | 18 | 54 | 4 | 4 |
| Tayler Saucedo* | SEA | mr | 30 | 2.69 | 6 | 3 | 3 | 56 | 0 | 0 | 0 | 67.0 | 53 | 21 | 20 | 16 | 61 | 3 | 6 |
| Josh Sborz | TOR | mr | 29 | 4.31 | 4 | 2 | 3 | 47 | 0 | 0 | 0 | 64.2 | 58 | 32 | 31 | 21 | 87 | 12 | 2 |
| Max Scherzer | NYY | sp | 38 | 3.75 | 12 | 12 | 0 | 28 | 28 | 2 | 0 | 187.1 | 172 | 84 | 78 | 63 | 210 | 37 | 6 |
| Clarke Schmidt | PHI | sp | 27 | 6.00 | 7 | 9 | 0 | 30 | 30 | 0 | 0 | 147.0 | 169 | 105 | 98 | 62 | 145 | 24 | 8 |
| Jesse Scholtens | TEX | mr | 29 | 6.19 | 3 | 9 | 0 | 18 | 13 | 0 | 0 | 75.2 | 103 | 61 | 52 | 16 | 43 | 17 | 2 |
| John Schreiber | CHW | mr | 29 | 2.73 | 1 | 0 | 3 | 16 | 0 | 0 | 0 | 33.0 | 20 | 10 | 10 | 14 | 39 | 5 | 7 |
| Tanner Scott* | CHC | mr | 28 | 1.24 | 7 | 3 | 13 | 66 | 0 | 0 | 0 | 94.0 | 62 | 14 | 13 | 30 | 127 | 1 | 12 |
| JP Sears* | MIN | sp | 27 | 4.55 | 12 | 10 | 0 | 32 | 32 | 1 | 0 | 194.0 | 188 | 100 | 98 | 64 | 173 | 38 | 18 |
| Kodai Senga | HOU | sp | 30 | 3.35 | 13 | 7 | 0 | 32 | 32 | 0 | 0 | 193.1 | 155 | 75 | 72 | 78 | 257 | 18 | 8 |
| Antonio Senzatela | BAL | sp | 28 | 6.59 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 13.2 | 14 | 10 | 10 | 5 | 10 | 4 | 2 |
| Luis Severino | TOR | sp | 29 | 7.00 | 5 | 9 | 0 | 21 | 21 | 0 | 0 | 99.0 | 146 | 82 | 77 | 42 | 74 | 26 | 8 |
| Paul Sewald | TEX | cl | 33 | 2.76 | 6 | 5 | 24 | 60 | 0 | 0 | 0 | 71.2 | 48 | 23 | 22 | 25 | 79 | 9 | 3 |
| Bryan Shaw | NYM | mr | 35 | 3.00 | 4 | 2 | 0 | 30 | 0 | 0 | 0 | 45.0 | 41 | 18 | 15 | 15 | 35 | 2 | 10 |
| Emmet Sheehan | BOS | sp | 23 | 3.79 | 6 | 4 | 0 | 16 | 14 | 0 | 0 | 80.2 | 52 | 35 | 34 | 32 | 97 | 11 | 3 |
| Chasen Shreve* | DET | mr | 32 | 4.55 | 2 | 2 | 1 | 37 | 0 | 0 | 0 | 57.1 | 65 | 30 | 29 | 24 | 64 | 7 | 3 |
| Jared Shuster* | SFG | sp | 24 | 4.35 | 2 | 4 | 0 | 7 | 7 | 0 | 0 | 39.1 | 36 | 24 | 19 | 23 | 22 | 2 | 4 |
| Chase Silseth | CHC | sp | 23 | 3.64 | 9 | 2 | 0 | 12 | 12 | 1 | 1 | 81.2 | 62 | 34 | 33 | 30 | 94 | 10 | 10 |
| Lucas Sims | DET | mr | 29 | 2.14 | 5 | 2 | 27 | 67 | 0 | 0 | 0 | 84.0 | 38 | 20 | 20 | 49 | 101 | 7 | 4 |
| Brady Singer | CHW | sp | 26 | 5.06 | 12 | 12 | 0 | 29 | 29 | 0 | 0 | 167.1 | 177 | 97 | 94 | 53 | 135 | 30 | 14 |
| Tarik Skubal* | SEA | sp | 26 | 2.09 | 10 | 3 | 0 | 18 | 18 | 2 | 1 | 124.2 | 85 | 36 | 29 | 15 | 145 | 8 | 11 |
| Drew Smith | LAD | mr | 29 | 3.41 | 2 | 0 | 1 | 24 | 0 | 0 | 0 | 37.0 | 21 | 14 | 14 | 19 | 47 | 6 | 4 |
| Will Smith* | KCR | cl | 33 | 2.19 | 4 | 5 | 14 | 39 | 0 | 0 | 0 | 53.1 | 45 | 16 | 13 | 9 | 56 | 7 | 1 |
| AJ Smith-Shawver | NYM | sp | 20 | 7.07 | 0 | 5 | 0 | 6 | 6 | 0 | 0 | 28.0 | 30 | 23 | 22 | 23 | 19 | 10 | 2 |
| Drew Smyly* | MIA | sp | 34 | 5.35 | 4 | 9 | 0 | 14 | 14 | 0 | 0 | 74.0 | 79 | 49 | 44 | 28 | 68 | 8 | 9 |
| Blake Snell* | LAD | sp | 30 | 2.42 | 14 | 7 | 0 | 33 | 33 | 0 | 0 | 193.0 | 133 | 59 | 52 | 82 | 275 | 14 | 22 |
| George Soriano | HOU | mr | 24 | 2.56 | 2 | 1 | 0 | 28 | 0 | 0 | 0 | 31.2 | 27 | 9 | 9 | 15 | 27 | 4 | 2 |
| Jose Soriano | ATL | mr | 24 | 2.08 | 3 | 0 | 2 | 58 | 0 | 0 | 0 | 82.1 | 57 | 21 | 19 | 37 | 112 | 4 | 0 |
| Michael Soroka | TBR | sp | 25 | 8.64 | 1 | 6 | 0 | 7 | 7 | 0 | 0 | 33.1 | 44 | 34 | 32 | 18 | 28 | 9 | 6 |
| Gregory Soto* | STL | mr | 28 | 1.90 | 4 | 4 | 1 | 59 | 0 | 0 | 0 | 61.2 | 39 | 14 | 13 | 24 | 72 | 5 | 2 |
| Bennett Sousa* | OAK | mr | 28 | 13.50 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 4.0 | 7 | 6 | 6 | 3 | 5 | 5 | 0 |
| Gabe Speier* | CHW | mr | 28 | 2.28 | 4 | 1 | 10 | 43 | 0 | 0 | 0 | 59.1 | 49 | 15 | 15 | 9 | 65 | 8 | 13 |
| Jeffrey Springs* | TBR | sp | 30 | 0.00 | 4 | 0 | 0 | 4 | 4 | 0 | 0 | 23.1 | 9 | 0 | 0 | 4 | 31 | 0 | 0 |
| Ryne Stanek | MIA | mr | 31 | 4.60 | 2 | 3 | 2 | 43 | 0 | 0 | 0 | 60.2 | 61 | 35 | 31 | 23 | 61 | 12 | 4 |
| Josh Staumont | LAA | mr | 29 | 1.59 | 1 | 0 | 0 | 20 | 0 | 0 | 0 | 28.1 | 12 | 5 | 5 | 8 | 33 | 1 | 3 |
| Justin Steele* | CIN | sp | 27 | 3.95 | 13 | 11 | 0 | 33 | 33 | 3 | 1 | 207.1 | 214 | 96 | 91 | 44 | 216 | 25 | 17 |
| Trevor Stephan | CHC | mr | 27 | 3.12 | 2 | 0 | 3 | 44 | 0 | 0 | 0 | 66.1 | 56 | 24 | 23 | 28 | 77 | 2 | 5 |
| Robert Stephenson | BAL | mr | 30 | 5.16 | 4 | 8 | 5 | 61 | 0 | 0 | 0 | 89.0 | 76 | 52 | 51 | 28 | 126 | 25 | 2 |
| Brock Stewart | BOS | mr | 31 | 4.02 | 3 | 2 | 5 | 33 | 0 | 0 | 0 | 47.0 | 50 | 21 | 21 | 16 | 67 | 4 | 7 |
| Matt Strahm* |   | mr | 31 | 3.60 | 8 | 5 | 0 | 31 | 25 | 0 | 0 | 132.1 | 123 | 59 | 53 | 36 | 182 | 15 | 5 |
| Chris Stratton | CIN | mr | 32 | 3.68 | 4 | 3 | 30 | 67 | 0 | 0 | 0 | 78.1 | 64 | 32 | 32 | 18 | 77 | 9 | 4 |
| Spencer Strider | STL | sp | 24 | 2.84 | 13 | 7 | 0 | 32 | 32 | 4 | 1 | 218.1 | 154 | 77 | 69 | 65 | 327 | 28 | 8 |
| Ross Stripling | ATL | sp | 33 | 5.67 | 3 | 10 | 0 | 21 | 21 | 1 | 1 | 119.0 | 141 | 86 | 75 | 22 | 81 | 30 | 8 |
| Marcus Stroman | SDP | sp | 32 | 2.74 | 12 | 6 | 0 | 27 | 27 | 0 | 0 | 160.2 | 121 | 54 | 49 | 69 | 156 | 10 | 20 |
| Peter Strzelecki | PHI | mr | 28 | 3.86 | 1 | 0 | 0 | 33 | 0 | 0 | 0 | 39.2 | 35 | 17 | 17 | 14 | 49 | 1 | 2 |
| Jose Suarez* | CIN | sp | 25 | 6.57 | 1 | 2 | 1 | 26 | 0 | 0 | 0 | 50.2 | 70 | 38 | 37 | 24 | 31 | 17 | 7 |
| Ranger Suarez* | ATL | sp | 27 | 3.07 | 12 | 4 | 0 | 26 | 26 | 0 | 0 | 155.1 | 171 | 58 | 53 | 35 | 159 | 13 | 18 |
| Robert Suarez | LAA | mr | 32 | 2.84 | 4 | 3 | 3 | 31 | 0 | 0 | 0 | 31.2 | 20 | 10 | 10 | 12 | 37 | 3 | 1 |
| Brent Suter* | LAD | mr | 33 | 1.98 | 3 | 4 | 4 | 36 | 0 | 0 | 0 | 54.2 | 41 | 14 | 12 | 21 | 43 | 2 | 3 |
| Erik Swanson | SFG | mr | 29 | 2.79 | 3 | 5 | 15 | 51 | 0 | 0 | 0 | 71.0 | 59 | 25 | 22 | 25 | 78 | 10 | 12 |
| Noah Syndergaard | TBR | sp | 30 | 7.23 | 4 | 14 | 0 | 20 | 20 | 1 | 0 | 107.0 | 131 | 90 | 86 | 18 | 57 | 38 | 15 |
| Jameson Taillon | WAS | sp | 31 | 4.98 | 7 | 11 | 0 | 32 | 32 | 3 | 2 | 180.2 | 205 | 105 | 100 | 67 | 137 | 22 | 17 |
| Julio Teheran | CIN | sp | 32 | 4.72 | 0 | 7 | 3 | 41 | 0 | 0 | 0 | 68.2 | 74 | 37 | 36 | 19 | 42 | 19 | 8 |
| Caleb Thielbar* | TEX | mr | 36 | 3.33 | 5 | 2 | 9 | 26 | 0 | 0 | 0 | 24.1 | 23 | 9 | 9 | 5 | 32 | 4 | 1 |
| Keegan Thompson | SFG | mr | 28 | 2.97 | 0 | 1 | 1 | 20 | 0 | 0 | 0 | 30.1 | 18 | 11 | 10 | 21 | 33 | 3 | 4 |
| Mason Thompson | ATL | mr | 25 | 6.44 | 5 | 1 | 0 | 49 | 0 | 0 | 0 | 58.2 | 75 | 44 | 42 | 29 | 42 | 4 | 8 |
| Ryan Thompson | SEA | mr | 31 | 4.76 | 2 | 2 | 4 | 33 | 0 | 0 | 0 | 34.0 | 26 | 18 | 18 | 19 | 26 | 5 | 0 |
| Zack D. Thompson* | CHC | mr | 25 | 4.64 | 6 | 5 | 0 | 19 | 17 | 1 | 1 | 95.0 | 108 | 54 | 49 | 29 | 94 | 13 | 9 |
| Trent Thornton | SFG | mr | 29 | 4.55 | 1 | 4 | 1 | 24 | 0 | 0 | 0 | 27.2 | 27 | 15 | 14 | 11 | 20 | 2 | 4 |
| Michael Tonkin | TEX | mr | 33 | 2.71 | 1 | 0 | 4 | 41 | 0 | 0 | 0 | 83.0 | 55 | 26 | 25 | 33 | 75 | 15 | 9 |
| Justin Topa | TBR | mr | 32 | 2.81 | 4 | 5 | 3 | 65 | 0 | 0 | 0 | 102.2 | 91 | 36 | 32 | 19 | 82 | 6 | 10 |
| Touki Toussaint | HOU | sp | 27 | 3.09 | 7 | 5 | 0 | 27 | 13 | 0 | 0 | 93.1 | 75 | 38 | 32 | 62 | 96 | 8 | 12 |
| Spencer Turnbull | BAL | sp | 30 | 8.27 | 0 | 4 | 0 | 8 | 8 | 0 | 0 | 37.0 | 42 | 35 | 34 | 19 | 20 | 7 | 3 |
| Jose Urena | TOR | sp | 31 | 7.01 | 1 | 5 | 0 | 10 | 10 | 0 | 0 | 51.1 | 63 | 45 | 40 | 20 | 41 | 22 | 4 |
| Julio Urias* | BAL | sp | 26 | 4.35 | 8 | 9 | 0 | 24 | 24 | 3 | 0 | 155.0 | 142 | 75 | 75 | 44 | 157 | 28 | 19 |
| Abner Uribe | CHC | mr | 23 | 2.81 | 3 | 2 | 1 | 30 | 0 | 0 | 0 | 48.0 | 27 | 15 | 15 | 35 | 56 | 2 | 4 |
| Jose Urquidy | SEA | sp | 28 | 5.21 | 3 | 6 | 0 | 15 | 15 | 0 | 0 | 77.2 | 76 | 49 | 45 | 31 | 54 | 8 | 6 |
| Framber Valdez* | TEX | sp | 29 | 3.33 | 18 | 9 | 0 | 32 | 32 | 5 | 2 | 213.2 | 190 | 86 | 79 | 62 | 196 | 32 | 24 |
| Louie Varland | MIL | sp | 25 | 5.45 | 5 | 6 | 0 | 13 | 13 | 0 | 0 | 72.2 | 75 | 48 | 44 | 27 | 83 | 17 | 5 |
| Andrew Vasquez* | CHW | mr | 29 | 3.12 | 1 | 1 | 5 | 35 | 0 | 0 | 0 | 43.1 | 32 | 15 | 15 | 19 | 34 | 2 | 7 |
| Randy Vasquez | MIN | mr | 24 | 3.81 | 2 | 0 | 0 | 5 | 5 | 0 | 0 | 28.1 | 21 | 13 | 12 | 12 | 23 | 4 | 2 |
| Vince Velasquez | TOR | sp | 31 | 4.40 | 3 | 5 | 0 | 11 | 11 | 0 | 0 | 61.1 | 50 | 30 | 30 | 21 | 54 | 9 | 5 |
| Drew VerHagen | SFG | mr | 32 | 4.94 | 4 | 6 | 2 | 61 | 0 | 0 | 0 | 85.2 | 79 | 49 | 47 | 31 | 75 | 19 | 11 |
| Justin Verlander | MIA | sp | 40 | 3.86 | 10 | 11 | 0 | 30 | 30 | 0 | 0 | 188.2 | 177 | 87 | 81 | 54 | 159 | 21 | 16 |
| Will Vest | SEA | mr | 28 | 2.12 | 7 | 2 | 1 | 53 | 4 | 0 | 0 | 63.2 | 53 | 16 | 15 | 16 | 71 | 3 | 7 |
| Michael Wacha | TEX | sp | 31 | 5.49 | 8 | 8 | 0 | 27 | 27 | 0 | 0 | 139.1 | 139 | 88 | 85 | 55 | 151 | 34 | 7 |
| Adam Wainwright | SFG | sp | 41 | 6.20 | 3 | 10 | 0 | 20 | 20 | 0 | 0 | 107.1 | 143 | 95 | 74 | 49 | 64 | 21 | 15 |
| Ken Waldichuk* | SDP | sp | 25 | 6.00 | 2 | 6 | 1 | 21 | 8 | 0 | 0 | 57.0 | 57 | 39 | 38 | 38 | 46 | 11 | 6 |
| Matt Waldron | COL | sp | 26 | 6.59 | 1 | 3 | 0 | 7 | 7 | 0 | 0 | 41.0 | 51 | 32 | 30 | 18 | 28 | 14 | 1 |
| Ryan Walker | MIL | mr | 27 | 4.19 | 0 | 4 | 1 | 42 | 13 | 0 | 0 | 73.0 | 73 | 36 | 34 | 36 | 104 | 7 | 7 |
| Taijuan Walker | MIA | sp | 30 | 3.89 | 16 | 9 | 0 | 33 | 33 | 1 | 0 | 189.2 | 170 | 87 | 82 | 61 | 141 | 22 | 15 |
| Brandon Walter* | PHI | mr | 26 | 5.50 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 18.0 | 22 | 11 | 11 | 9 | 16 | 2 | 1 |
| Andrew Wantz | MIN | mr | 27 | 1.93 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 9.1 | 6 | 3 | 2 | 3 | 5 | 1 | 3 |
| Ryan Weathers* | KCR | sp | 23 | 6.04 | 1 | 2 | 0 | 5 | 5 | 0 | 0 | 25.1 | 29 | 20 | 17 | 10 | 21 | 4 | 3 |
| Luke Weaver | CHW | sp | 29 | 6.07 | 1 | 7 | 0 | 14 | 14 | 0 | 0 | 72.2 | 91 | 59 | 49 | 20 | 73 | 11 | 4 |
| Jacob Webb | DET | mr | 29 | 5.21 | 2 | 7 | 3 | 54 | 0 | 0 | 0 | 57.0 | 47 | 35 | 33 | 34 | 66 | 12 | 6 |
| Logan Webb | BOS | sp | 26 | 2.73 | 21 | 7 | 0 | 34 | 34 | 6 | 0 | 247.2 | 203 | 82 | 75 | 30 | 214 | 25 | 34 |
| Jordan Weems | STL | mr | 30 | 3.00 | 1 | 2 | 1 | 19 | 0 | 0 | 0 | 30.0 | 22 | 10 | 10 | 16 | 31 | 3 | 3 |
| Zack Weiss | ATL | mr | 31 | 4.07 | 0 | 2 | 0 | 24 | 0 | 0 | 0 | 42.0 | 35 | 19 | 19 | 18 | 35 | 11 | 4 |
| Greg Weissert | COL | mr | 28 | 7.54 | 2 | 0 | 0 | 18 | 0 | 0 | 0 | 22.2 | 22 | 19 | 19 | 10 | 32 | 5 | 1 |
| Tyler Wells | STL | sp | 28 | 4.10 | 8 | 7 | 0 | 23 | 23 | 2 | 0 | 142.2 | 93 | 67 | 65 | 47 | 140 | 31 | 6 |
| Joey Wentz* | NYM | sp | 25 | 4.85 | 0 | 1 | 0 | 5 | 1 | 0 | 0 | 13.0 | 12 | 7 | 7 | 3 | 7 | 2 | 2 |
| Hayden Wesneski | NYM | mr | 25 | 5.79 | 3 | 8 | 1 | 24 | 14 | 0 | 0 | 91.2 | 103 | 62 | 59 | 32 | 98 | 17 | 7 |
| Zack Wheeler | SFG | sp | 33 | 3.49 | 8 | 16 | 0 | 33 | 33 | 0 | 0 | 211.1 | 185 | 101 | 82 | 50 | 225 | 23 | 12 |
| Brendan White | CHW | mr | 24 | 4.55 | 2 | 0 | 2 | 23 | 0 | 0 | 0 | 31.2 | 39 | 19 | 16 | 10 | 35 | 2 | 2 |
| Mitch White | MIL | mr | 28 | 8.80 | 1 | 0 | 0 | 10 | 0 | 0 | 0 | 15.1 | 15 | 16 | 15 | 20 | 15 | 4 | 2 |
| Owen White | SDP | mr | 23 | 5.87 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 7.2 | 11 | 5 | 5 | 3 | 7 | 0 | 3 |
| Garrett Whitlock | ARI | mr | 27 | 3.46 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 13.0 | 12 | 6 | 5 | 3 | 13 | 1 | 0 |
| Jordan Wicks* | CLE | sp | 23 | 5.40 | 3 | 2 | 0 | 6 | 6 | 1 | 0 | 35.0 | 33 | 21 | 21 | 15 | 25 | 6 | 2 |
| Devin Williams | NYY | cl | 28 | 1.40 | 6 | 3 | 43 | 56 | 0 | 0 | 0 | 64.1 | 30 | 12 | 10 | 22 | 85 | 5 | 2 |
| Gavin Williams | MIA | sp | 23 | 3.78 | 7 | 7 | 0 | 19 | 19 | 0 | 0 | 102.1 | 91 | 44 | 43 | 51 | 103 | 11 | 11 |
| Trevor Williams | LAD | sp | 31 | 4.67 | 0 | 2 | 0 | 3 | 3 | 0 | 0 | 17.1 | 17 | 9 | 9 | 12 | 16 | 5 | 2 |
| Brandon Williamson* | PIT | sp | 25 | 4.97 | 10 | 13 | 0 | 25 | 25 | 2 | 0 | 164.2 | 159 | 93 | 91 | 53 | 111 | 27 | 22 |
| Bryse Wilson | ARI | mr | 25 | 5.33 | 1 | 3 | 5 | 32 | 0 | 0 | 0 | 49.0 | 46 | 30 | 29 | 19 | 49 | 7 | 1 |
| Steven Wilson | SFG | mr | 28 | 4.50 | 4 | 3 | 2 | 49 | 0 | 0 | 0 | 64.0 | 46 | 33 | 32 | 40 | 68 | 10 | 3 |
| Allan Winans | OAK | sp | 27 | 3.97 | 0 | 3 | 0 | 6 | 5 | 0 | 0 | 22.2 | 25 | 15 | 10 | 2 | 19 | 3 | 1 |
| Josh Winckowski | CHW | mr | 25 | 2.95 | 8 | 3 | 5 | 67 | 0 | 0 | 0 | 91.2 | 94 | 30 | 30 | 18 | 79 | 8 | 9 |
| Josh Winder | LAD | mr | 26 | 5.68 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 6.1 | 7 | 4 | 4 | 1 | 9 | 0 | 0 |
| Trey Wingenter | NYY | mr | 29 | 3.92 | 1 | 1 | 0 | 12 | 0 | 0 | 0 | 20.2 | 17 | 10 | 9 | 9 | 23 | 2 | 2 |
| Keaton Winn | LAD | sp | 25 | 4.73 | 2 | 3 | 0 | 6 | 6 | 0 | 0 | 32.1 | 26 | 17 | 17 | 7 | 31 | 6 | 0 |
| Nick Wittgren | MIN | mr | 32 | 3.81 | 1 | 1 | 0 | 16 | 0 | 0 | 0 | 28.1 | 26 | 13 | 12 | 12 | 25 | 2 | 3 |
| Alex Wood* | BAL | mr | 32 | 5.57 | 4 | 8 | 0 | 26 | 13 | 2 | 0 | 108.1 | 115 | 72 | 67 | 67 | 84 | 14 | 16 |
| Jake Woodford | CLE | sp | 26 | 12.84 | 0 | 4 | 0 | 11 | 4 | 0 | 0 | 27.1 | 46 | 40 | 39 | 19 | 21 | 10 | 2 |
| Brandon Woodruff | OAK | sp | 30 | 2.56 | 9 | 4 | 0 | 14 | 14 | 3 | 3 | 91.1 | 56 | 26 | 26 | 17 | 122 | 14 | 3 |
| Kyle Wright | TBR | sp | 27 | 8.35 | 2 | 3 | 0 | 7 | 7 | 0 | 0 | 32.1 | 38 | 30 | 30 | 24 | 35 | 5 | 1 |
| Ryan Yarbrough* | LAA | mr | 31 | 3.38 | 4 | 3 | 1 | 41 | 1 | 0 | 0 | 109.1 | 98 | 45 | 41 | 14 | 81 | 13 | 9 |
| Kirby Yates | MIN | mr | 36 | 3.16 | 5 | 2 | 4 | 53 | 0 | 0 | 0 | 68.1 | 27 | 26 | 24 | 36 | 89 | 5 | 2 |
| Alex Young* | HOU | mr | 29 | 3.19 | 0 | 1 | 2 | 27 | 0 | 0 | 0 | 42.1 | 37 | 17 | 15 | 9 | 41 | 5 | 0 |
| Angel Zerpa* | DET | mr | 23 | 5.63 | 0 | 2 | 0 | 16 | 2 | 0 | 0 | 32.0 | 34 | 21 | 20 | 5 | 24 | 5 | 2 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| Andrew Abbott* | COL | sp | 24 | 3 | 7 | 1 | 4 | 2 | 0 | 1 | 5 | 8.3 | 2.8 | 11.4 | 9.6 | 1.3 | 3.4 | 1.24 |
| Albert Abreu | SEA | mr | 27 | 4 | 0 | 6 | 2 | 5 | 0 | 0 | 1 | 9.4 | 6.2 | 15.8 | 10.5 | 1.2 | 1.7 | 1.73 |
| Bryan Abreu | MIA | mr | 26 | 7 | 1 | 5 | 5 | 3 | 0 | 0 | 4 | 7.5 | 4.8 | 12.7 | 14.7 | 0.8 | 3.1 | 1.36 |
| Jason Adam |   | mr | 31 | 6 | 1 | 0 | 5 | 5 | 0 | 2 | 1 | 5.5 | 3.1 | 9.3 | 10.2 | 1.3 | 3.3 | 0.96 |
| Austin Adams | BOS | mr | 32 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 14.5 | 4.8 | 20.3 | 14.5 | 1.9 | 3.0 | 2.14 |
| Ty Adcock | LAD | mr | 26 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 4.6 | 1.3 | 5.9 | 6.6 | 2.6 | 5.0 | 0.66 |
| Keegan Akin* | STL | mr | 28 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 15.1 | 3.3 | 19.1 | 9.2 | 0.7 | 2.8 | 2.05 |
| Sandy Alcantara | SDP | sp | 27 | 23 | 5 | 2 | 9 | 3 | 0 | 1 | 4 | 8.4 | 2.8 | 11.6 | 7.9 | 1.2 | 2.8 | 1.24 |
| Scott Alexander* | MIL | mr | 33 | 11 | 2 | 4 | 2 | 12 | 0 | 1 | 1 | 10.6 | 3.1 | 14.0 | 5.6 | 0.9 | 1.8 | 1.52 |
| Tyler Alexander* | LAD | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.0 | 0.0 | 7.0 | 11.0 | 3.0 | 99.0 | 0.78 |
| Kolby Allard* | NYY | sp | 25 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 12.3 | 3.4 | 16.2 | 6.9 | 1.5 | 2.0 | 1.75 |
| Logan Allen* | LAA | sp | 24 | 3 | 2 | 1 | 2 | 3 | 0 | 0 | 2 | 9.1 | 3.6 | 12.8 | 8.7 | 1.1 | 2.5 | 1.41 |
| Yency Almonte | ARI | mr | 29 | 3 | 2 | 0 | 2 | 3 | 0 | 0 | 3 | 8.5 | 5.2 | 14.0 | 8.8 | 1.5 | 1.7 | 1.52 |
| Jose Alvarado* | PIT | mr | 28 | 10 | 0 | 1 | 0 | 2 | 0 | 0 | 3 | 6.4 | 2.1 | 8.5 | 13.6 | 0.6 | 6.4 | 0.94 |
| Adbert Alzolay |   | cl | 28 | 7 | 3 | 0 | 5 | 1 | 3 | 0 | 3 | 7.5 | 2.1 | 10.1 | 10.4 | 1.1 | 4.9 | 1.07 |
| Chase Anderson | MIL | sp | 35 | 9 | 8 | 1 | 17 | 0 | 0 | 0 | 3 | 10.5 | 3.7 | 15.2 | 7.6 | 2.3 | 2.0 | 1.58 |
| Nick Anderson | WAS | mr | 32 | 3 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 6.5 | 1.8 | 8.6 | 8.2 | 0.5 | 4.6 | 0.92 |
| Tyler Anderson* | OAK | sp | 33 | 6 | 4 | 2 | 8 | 3 | 2 | 0 | 4 | 9.8 | 3.4 | 13.6 | 6.8 | 1.5 | 2.0 | 1.46 |
| Tejay Antone | PHI | mr | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 3.9 | 19.3 | 3.9 | 7.7 | 1.0 | 2.14 |
| Shawn Armstrong | TOR | mr | 32 | 2 | 1 | 0 | 6 | 1 | 0 | 1 | 3 | 8.3 | 1.9 | 10.9 | 8.8 | 0.6 | 4.7 | 1.13 |
| Graham Ashcraft | HOU | sp | 25 | 9 | 4 | 0 | 7 | 5 | 0 | 1 | 5 | 10.6 | 2.5 | 13.5 | 6.5 | 1.0 | 2.6 | 1.45 |
| Javier Assad | BAL | mr | 25 | 11 | 0 | 0 | 4 | 4 | 1 | 2 | 5 | 9.3 | 4.4 | 14.0 | 8.1 | 1.2 | 1.8 | 1.52 |
| Pedro Avila | HOU | mr | 26 | 0 | 0 | 1 | 3 | 4 | 0 | 0 | 0 | 9.2 | 4.8 | 14.7 | 8.4 | 0.7 | 1.8 | 1.55 |
| Sam Bachman | CHC | mr | 23 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 4.2 | 4.6 | 9.3 | 8.9 | 0.0 | 1.9 | 0.98 |
| Bryan Baker | BOS | mr | 28 | 2 | 2 | 0 | 4 | 5 | 0 | 0 | 0 | 6.2 | 3.5 | 10.4 | 10.6 | 0.7 | 3.0 | 1.08 |
| Jordan Balazovic | CIN | mr | 24 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 10.7 | 4.2 | 14.9 | 7.4 | 2.8 | 1.8 | 1.66 |
| Tanner Banks* | BOS | mr | 31 | 2 | 2 | 1 | 2 | 1 | 0 | 1 | 2 | 12.1 | 2.0 | 14.9 | 7.4 | 1.2 | 3.8 | 1.57 |
| Daniel Bard | NYY | mr | 38 | 8 | 0 | 1 | 8 | 2 | 0 | 1 | 2 | 6.6 | 8.8 | 16.5 | 10.2 | 1.6 | 1.2 | 1.70 |
| Scott Barlow | BOS | mr | 30 | 1 | 0 | 0 | 3 | 5 | 0 | 0 | 1 | 9.9 | 4.4 | 14.8 | 9.9 | 0.5 | 2.3 | 1.59 |
| Chris Bassitt | WAS | sp | 34 | 15 | 2 | 11 | 14 | 3 | 7 | 1 | 4 | 8.8 | 3.5 | 13.0 | 9.4 | 1.3 | 2.7 | 1.37 |
| Peyton Battenfield | TEX | sp | 25 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 7.2 | 1.8 | 9.2 | 7.4 | 1.4 | 4.2 | 1.00 |
| Mike Baumann | MIL | mr | 27 | 5 | 2 | 2 | 4 | 10 | 0 | 0 | 1 | 7.7 | 3.8 | 11.9 | 8.9 | 1.8 | 2.3 | 1.28 |
| Felix Bautista | LAD | cl | 28 | 9 | 1 | 0 | 1 | 1 | 0 | 0 | 3 | 2.3 | 2.6 | 5.1 | 16.1 | 0.4 | 6.2 | 0.55 |
| Tristan Beck | LAD | mr | 27 | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 5.7 | 2.4 | 8.4 | 5.8 | 0.4 | 2.5 | 0.89 |
| David Bednar | ARI | cl | 28 | 3 | 2 | 0 | 2 | 0 | 0 | 0 | 3 | 7.2 | 2.3 | 9.7 | 11.7 | 0.7 | 5.1 | 1.05 |
| Jalen Beeks* | LAA | mr | 29 | 4 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 7.7 | 7.2 | 15.2 | 10.8 | 0.5 | 1.5 | 1.66 |
| Brayan Bello | CLE | sp | 24 | 5 | 7 | 3 | 8 | 2 | 0 | 1 | 4 | 9.2 | 2.8 | 12.3 | 6.9 | 1.6 | 2.5 | 1.33 |
| Brennan Bernardino* | LAD | mr | 31 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 8.3 | 2.2 | 10.7 | 8.3 | 1.1 | 3.8 | 1.16 |
| Jose Berrios | CIN | sp | 29 | 6 | 2 | 5 | 13 | 2 | 2 | 0 | 2 | 9.6 | 3.4 | 13.6 | 8.9 | 1.7 | 2.6 | 1.45 |
| Tanner Bibee | WAS | sp | 24 | 7 | 2 | 1 | 3 | 10 | 2 | 2 | 3 | 8.7 | 2.7 | 11.6 | 8.6 | 1.2 | 3.2 | 1.27 |
| Phil Bickford | WAS | mr | 27 | 12 | 2 | 1 | 3 | 5 | 0 | 0 | 3 | 8.7 | 3.1 | 12.1 | 8.9 | 1.1 | 2.8 | 1.32 |
| Osvaldo Bido | BOS | sp | 27 | 1 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 9.0 | 2.7 | 12.8 | 7.5 | 0.8 | 2.8 | 1.30 |
| Shane Bieber | COL | sp | 28 | 13 | 5 | 4 | 4 | 7 | 1 | 0 | 2 | 9.7 | 3.0 | 12.9 | 7.7 | 1.6 | 2.6 | 1.41 |
| Brandon Bielak | CLE | sp | 27 | 21 | 5 | 0 | 6 | 1 | 0 | 2 | 8 | 12.7 | 4.8 | 17.9 | 6.7 | 2.1 | 1.4 | 1.95 |
| Jake Bird | ATL | mr | 27 | 6 | 3 | 2 | 7 | 2 | 0 | 0 | 3 | 8.2 | 2.2 | 11.0 | 7.2 | 0.7 | 3.3 | 1.16 |
| Ty Blach* | OAK | mr | 32 | 2 | 1 | 1 | 7 | 1 | 0 | 1 | 2 | 10.2 | 3.1 | 14.1 | 6.2 | 1.1 | 2.0 | 1.48 |
| Paul Blackburn | OAK | sp | 29 | 7 | 4 | 2 | 5 | 2 | 0 | 3 | 3 | 8.1 | 3.0 | 11.4 | 8.4 | 1.0 | 2.8 | 1.23 |
| Ronel Blanco |   | mr | 29 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 8.8 | 2.3 | 11.2 | 9.9 | 2.9 | 4.4 | 1.23 |
| Richard Bleier* | CIN | mr | 36 | 1 | 0 | 2 | 5 | 5 | 0 | 0 | 2 | 9.3 | 0.9 | 11.1 | 4.9 | 1.1 | 5.2 | 1.14 |
| Ryan Borucki* | TOR | mr | 29 | 3 | 0 | 2 | 2 | 1 | 0 | 0 | 1 | 3.9 | 1.0 | 5.1 | 8.1 | 0.6 | 8.3 | 0.54 |
| Brad Boxberger | NYY | mr | 35 | 2 | 1 | 0 | 4 | 1 | 0 | 0 | 0 | 9.2 | 3.4 | 13.8 | 8.3 | 1.5 | 2.5 | 1.40 |
| Matt Boyd* | LAA | sp | 32 | 3 | 5 | 4 | 4 | 1 | 0 | 0 | 4 | 8.1 | 2.8 | 11.3 | 7.7 | 1.9 | 2.7 | 1.21 |
| Cody Bradford* | MIL | mr | 25 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 10.1 | 1.8 | 12.0 | 9.0 | 2.8 | 5.1 | 1.32 |
| Kyle Bradish | TOR | sp | 26 | 3 | 2 | 0 | 12 | 7 | 0 | 0 | 4 | 6.9 | 1.9 | 9.3 | 9.1 | 0.5 | 4.9 | 0.97 |
| Taj Bradley | MIN | sp | 22 | 4 | 4 | 0 | 3 | 3 | 0 | 0 | 3 | 9.5 | 3.8 | 13.7 | 10.0 | 1.2 | 2.6 | 1.48 |
| Matt Brash | SDP | mr | 25 | 4 | 4 | 9 | 4 | 15 | 0 | 0 | 1 | 9.4 | 5.3 | 15.3 | 13.2 | 0.5 | 2.5 | 1.63 |
| Ryan Brasier | SDP | mr | 35 | 7 | 1 | 2 | 2 | 4 | 0 | 0 | 4 | 7.2 | 3.3 | 10.8 | 8.1 | 0.2 | 2.4 | 1.17 |
| Huascar Brazoban | NYM | mr | 33 | 5 | 2 | 2 | 4 | 3 | 0 | 0 | 1 | 7.9 | 4.9 | 13.4 | 7.5 | 0.9 | 1.5 | 1.43 |
| John Brebbia | MIN | mr | 33 | 3 | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 7.8 | 3.0 | 10.8 | 12.4 | 1.0 | 4.2 | 1.20 |
| Beau Brieske | PIT | mr | 25 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 11.1 | 2.4 | 13.7 | 6.8 | 0.9 | 2.9 | 1.50 |
| Jeff Brigham | LAA | mr | 31 | 5 | 2 | 0 | 4 | 0 | 0 | 0 | 1 | 7.3 | 5.2 | 13.5 | 9.0 | 2.4 | 1.7 | 1.39 |
| Jhony Brito | DET | sp | 25 | 4 | 4 | 1 | 6 | 0 | 0 | 0 | 4 | 9.6 | 3.2 | 13.3 | 7.3 | 1.4 | 2.3 | 1.42 |
| Connor Brogdon | BAL | mr | 28 | 5 | 0 | 5 | 2 | 3 | 0 | 0 | 2 | 12.5 | 5.9 | 18.8 | 7.4 | 1.7 | 1.3 | 2.05 |
| Hunter Brown | MIN | sp | 24 | 15 | 0 | 2 | 5 | 1 | 0 | 0 | 4 | 9.1 | 3.9 | 13.4 | 10.3 | 1.3 | 2.6 | 1.45 |
| Justin Bruihl* | SEA | mr | 26 | 3 | 1 | 0 | 6 | 3 | 0 | 0 | 1 | 9.0 | 2.6 | 13.2 | 9.3 | 0.8 | 3.5 | 1.29 |
| Kris Bubic* | HOU | sp | 25 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 8.4 | 1.5 | 9.9 | 9.5 | 0.0 | 6.3 | 1.10 |
| J.B. Bukauskas | BAL | mr | 26 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 11.1 | 4.8 | 17.5 | 7.1 | 2.4 | 1.5 | 1.76 |
| Aaron Bummer* | CHC | mr | 29 | 1 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | 10.0 | 5.8 | 16.4 | 13.9 | 1.1 | 2.4 | 1.76 |
| Brock Burke* | TBR | mr | 26 | 3 | 1 | 3 | 2 | 4 | 0 | 0 | 3 | 8.6 | 0.7 | 9.5 | 8.0 | 1.5 | 11.0 | 1.04 |
| Corbin Burnes | NYY | sp | 28 | 10 | 5 | 0 | 8 | 14 | 0 | 0 | 5 | 7.6 | 3.6 | 11.5 | 9.8 | 1.4 | 2.7 | 1.24 |
| Jose Butto | ATL | sp | 25 | 6 | 1 | 1 | 0 | 3 | 0 | 1 | 2 | 7.6 | 4.9 | 12.5 | 8.8 | 0.8 | 1.8 | 1.39 |
| Edward Cabrera | TOR | sp | 25 | 13 | 3 | 0 | 6 | 2 | 1 | 0 | 3 | 7.6 | 5.7 | 13.8 | 10.9 | 0.9 | 1.9 | 1.47 |
| Genesis Cabrera* | OAK | mr | 26 | 5 | 3 | 1 | 1 | 4 | 0 | 1 | 1 | 7.3 | 3.6 | 11.0 | 7.6 | 0.8 | 2.1 | 1.21 |
| Isaiah Campbell | STL | mr | 25 | 1 | 1 | 0 | 1 | 5 | 1 | 1 | 0 | 4.1 | 4.8 | 9.2 | 12.6 | 0.3 | 2.6 | 0.99 |
| Griffin Canning | TBR | sp | 27 | 4 | 6 | 0 | 4 | 4 | 0 | 1 | 1 | 9.8 | 2.4 | 12.5 | 10.7 | 1.3 | 4.5 | 1.36 |
| Yennier Cano | NYM | mr | 29 | 7 | 1 | 8 | 4 | 5 | 1 | 1 | 1 | 7.4 | 2.0 | 9.7 | 7.5 | 0.5 | 3.8 | 1.04 |
| Carlos Carrasco | ATL | sp | 36 | 12 | 2 | 2 | 12 | 6 | 2 | 0 | 3 | 12.3 | 3.3 | 16.5 | 6.4 | 1.5 | 2.0 | 1.73 |
| Luis Castillo | PHI | sp | 30 | 7 | 3 | 0 | 9 | 4 | 0 | 2 | 2 | 8.1 | 3.1 | 11.7 | 9.3 | 1.4 | 3.0 | 1.25 |
| Miguel Castro | SEA | mr | 28 | 12 | 2 | 2 | 1 | 0 | 0 | 1 | 2 | 7.7 | 2.7 | 10.5 | 10.5 | 1.4 | 3.9 | 1.16 |
| Dylan Cease | MIN | sp | 27 | 8 | 3 | 2 | 8 | 12 | 0 | 2 | 13 | 9.0 | 3.9 | 13.4 | 11.3 | 1.0 | 2.9 | 1.44 |
| Slade Cecconi | MIN | sp | 24 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 5.3 | 3.0 | 9.0 | 5.3 | 0.8 | 1.8 | 0.92 |
| Luis Cessa | CLE | sp | 31 | 2 | 0 | 4 | 2 | 1 | 1 | 0 | 2 | 16.8 | 6.6 | 24.3 | 4.0 | 1.3 | 0.6 | 2.61 |
| Andrew Chafin* | BAL | mr | 33 | 5 | 1 | 3 | 1 | 2 | 0 | 3 | 4 | 8.3 | 5.3 | 13.7 | 10.4 | 1.7 | 2.0 | 1.51 |
| Aroldis Chapman* | TOR | mr | 35 | 7 | 2 | 0 | 1 | 12 | 4 | 1 | 0 | 5.0 | 5.0 | 10.2 | 16.7 | 0.7 | 3.3 | 1.12 |
| J.T. Chargois | STL | mr | 32 | 1 | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 6.6 | 4.0 | 11.0 | 6.6 | 0.4 | 1.7 | 1.17 |
| Jesse Chavez | ARI | mr | 39 | 7 | 1 | 0 | 3 | 2 | 0 | 1 | 2 | 6.4 | 5.6 | 12.5 | 9.8 | 0.3 | 1.8 | 1.34 |
| Yonny Chirinos | DET | mr | 29 | 5 | 2 | 2 | 6 | 3 | 0 | 1 | 4 | 10.8 | 3.2 | 14.7 | 5.5 | 1.3 | 1.7 | 1.55 |
| Jose Cisnero | LAA | mr | 34 | 5 | 0 | 0 | 2 | 9 | 0 | 0 | 2 | 10.0 | 6.4 | 17.0 | 8.6 | 1.9 | 1.3 | 1.82 |
| Aaron Civale | CIN | sp | 28 | 2 | 4 | 1 | 6 | 3 | 0 | 0 | 3 | 7.0 | 2.5 | 9.9 | 9.3 | 0.9 | 3.7 | 1.06 |
| Taylor Clarke | TOR | mr | 30 | 0 | 1 | 4 | 3 | 2 | 0 | 0 | 3 | 12.6 | 4.7 | 17.6 | 10.3 | 2.2 | 2.2 | 1.93 |
| Emmanuel Clase | STL | cl | 25 | 8 | 1 | 0 | 0 | 4 | 2 | 0 | 3 | 9.9 | 2.3 | 12.2 | 8.2 | 0.4 | 3.6 | 1.35 |
| Garrett Cleavinger* | MIL | mr | 29 | 0 | 1 | 0 | 3 | 3 | 1 | 1 | 1 | 4.7 | 3.7 | 9.1 | 6.9 | 1.5 | 1.9 | 0.93 |
| Mike Clevinger | PHI | sp | 32 | 10 | 5 | 0 | 7 | 4 | 0 | 0 | 6 | 8.1 | 3.8 | 12.3 | 7.4 | 1.4 | 2.0 | 1.32 |
| Alex Cobb | BAL | sp | 35 | 9 | 3 | 2 | 6 | 5 | 3 | 1 | 4 | 10.3 | 2.3 | 12.9 | 7.5 | 1.6 | 3.3 | 1.40 |
| Gerrit Cole | COL | sp | 32 | 10 | 1 | 0 | 8 | 5 | 1 | 1 | 3 | 7.4 | 2.7 | 10.5 | 10.1 | 0.8 | 3.7 | 1.13 |
| Dylan Coleman | PIT | mr | 26 | 1 | 0 | 1 | 4 | 4 | 0 | 0 | 0 | 7.9 | 7.9 | 17.0 | 11.7 | 2.3 | 1.5 | 1.76 |
| Roansy Contreras | WAS | sp | 23 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 5.8 | 14.6 | 10.2 | 0.7 | 1.8 | 1.62 |
| Patrick Corbin* | NYM | sp | 33 | 18 | 1 | 6 | 8 | 8 | 0 | 3 | 8 | 9.9 | 2.6 | 12.9 | 6.2 | 1.2 | 2.4 | 1.40 |
| Jimmy Cordero | CLE | mr | 31 | 3 | 1 | 7 | 3 | 6 | 2 | 0 | 3 | 7.9 | 4.4 | 12.8 | 7.5 | 1.0 | 1.7 | 1.36 |
| Nestor Cortes* | NYM | sp | 28 | 1 | 1 | 2 | 2 | 1 | 0 | 0 | 5 | 8.6 | 2.3 | 11.2 | 9.7 | 1.0 | 4.1 | 1.22 |
| Tom Cosgrove* | MIN | mr | 27 | 3 | 1 | 0 | 4 | 1 | 0 | 0 | 4 | 4.4 | 2.5 | 7.5 | 9.0 | 0.9 | 3.6 | 0.77 |
| Danny Coulombe* | CIN | mr | 33 | 9 | 1 | 1 | 4 | 2 | 1 | 0 | 1 | 7.4 | 3.2 | 11.0 | 10.9 | 1.2 | 3.4 | 1.17 |
| Dylan Covey | LAD | mr | 31 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7.9 | 4.8 | 12.7 | 6.4 | 1.6 | 1.3 | 1.41 |
| Austin Cox* | SEA | mr | 26 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 6.0 | 3.8 | 10.2 | 9.2 | 1.0 | 2.4 | 1.09 |
| Kutter Crawford | ARI | sp | 27 | 13 | 5 | 1 | 6 | 2 | 0 | 0 | 5 | 7.3 | 3.8 | 11.4 | 8.7 | 1.3 | 2.3 | 1.23 |
| Cooper Criswell | CLE | mr | 26 | 4 | 2 | 1 | 1 | 1 | 0 | 1 | 3 | 11.0 | 0.8 | 12.2 | 6.3 | 0.0 | 7.5 | 1.31 |
| Garrett Crochet* | STL | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 13.5 | 27.0 | 0.0 | 0.0 | 0.0 | 3.00 |
| Wil Crowe | CLE | mr | 28 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 12.8 | 15.6 | 28.4 | 8.5 | 4.3 | 0.5 | 3.16 |
| Fernando Cruz | CHW | mr | 33 | 1 | 1 | 0 | 6 | 3 | 0 | 0 | 1 | 3.8 | 2.4 | 7.0 | 12.0 | 0.1 | 4.9 | 0.69 |
| Steven Cruz | SFG | mr | 24 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7.9 | 7.2 | 15.1 | 7.9 | 0.7 | 1.1 | 1.68 |
| Jose Cuas | HOU | mr | 29 | 3 | 0 | 1 | 5 | 2 | 0 | 2 | 1 | 9.2 | 3.5 | 13.6 | 7.9 | 1.1 | 2.3 | 1.41 |
| Johnny Cueto | TOR | sp | 37 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 8.2 | 1.8 | 10.6 | 6.4 | 3.2 | 3.5 | 1.11 |
| Xzavion Curry | PHI | mr | 24 | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 6.6 | 2.7 | 9.3 | 6.8 | 0.5 | 2.5 | 1.03 |
| John Curtiss | MIN | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 5.8 | 11.6 | 14.5 | 1.0 | 2.5 | 1.29 |
| Davis Daniel | SDP | mr | 26 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3.5 | 2.3 | 5.9 | 2.3 | 0.0 | 1.0 | 0.65 |
| Yu Darvish | LAA | sp | 36 | 14 | 5 | 0 | 6 | 4 | 1 | 1 | 4 | 12.1 | 3.1 | 15.7 | 9.1 | 2.1 | 2.9 | 1.70 |
| Tucker Davidson* | KCR | mr | 27 | 2 | 0 | 2 | 4 | 4 | 0 | 0 | 0 | 9.5 | 3.0 | 13.3 | 8.1 | 1.0 | 2.7 | 1.39 |
| Zach Davies | SFG | sp | 30 | 5 | 1 | 1 | 4 | 0 | 0 | 1 | 4 | 11.8 | 5.1 | 17.2 | 7.8 | 1.8 | 1.5 | 1.88 |
| Noah Davis | TOR | sp | 26 | 4 | 2 | 0 | 13 | 15 | 5 | 0 | 2 | 13.1 | 4.1 | 18.5 | 8.6 | 1.9 | 2.1 | 1.91 |
| Chase De Jong | CLE | mr | 29 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 8.2 | 4.7 | 14.1 | 2.3 | 1.2 | 0.5 | 1.43 |
| Enyel De Los Santos | MIL | mr | 27 | 4 | 4 | 4 | 4 | 6 | 0 | 2 | 4 | 7.8 | 4.3 | 12.5 | 9.7 | 0.7 | 2.2 | 1.35 |
| Yerry De Los Santos | DET | mr | 25 | 2 | 1 | 2 | 1 | 0 | 0 | 1 | 3 | 5.3 | 5.5 | 11.0 | 4.8 | 0.2 | 0.9 | 1.19 |
| Jacob deGrom | LAD | sp | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1.2 | 7.3 | 14.0 | 0.0 | 11.5 | 0.81 |
| Anthony DeSclafani | TOR | sp | 33 | 8 | 2 | 1 | 1 | 1 | 0 | 1 | 0 | 7.7 | 1.4 | 9.2 | 6.9 | 1.0 | 4.9 | 1.01 |
| Reid Detmers* | ARI | sp | 23 | 17 | 6 | 0 | 17 | 11 | 0 | 0 | 5 | 10.1 | 3.7 | 14.8 | 9.1 | 1.5 | 2.4 | 1.54 |
| Chris Devenski | BOS | mr | 32 | 1 | 1 | 0 | 3 | 1 | 0 | 0 | 2 | 9.1 | 3.1 | 12.6 | 9.2 | 1.2 | 3.0 | 1.35 |
| Alexis Diaz | OAK | cl | 26 | 6 | 3 | 0 | 7 | 2 | 0 | 2 | 3 | 4.7 | 4.2 | 9.7 | 12.0 | 0.0 | 2.9 | 0.99 |
| Miguel Diaz | NYY | mr | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0.0 | 5.4 | 7.2 | 0.0 | 99.0 | 0.60 |
| Jake Diekman* | MIN | mr | 36 | 7 | 0 | 0 | 2 | 0 | 2 | 0 | 1 | 6.2 | 5.4 | 12.0 | 11.2 | 0.0 | 2.1 | 1.29 |
| Dylan Dodd* | NYM | sp | 25 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 12.7 | 2.1 | 15.9 | 4.2 | 2.6 | 2.0 | 1.65 |
| Seranthony Dominguez | PHI | mr | 28 | 6 | 2 | 2 | 10 | 2 | 2 | 0 | 2 | 8.5 | 4.6 | 14.2 | 7.5 | 1.0 | 1.6 | 1.46 |
| Camilo Doval | CHC | cl | 25 | 5 | 0 | 2 | 6 | 6 | 2 | 0 | 2 | 6.9 | 3.4 | 11.1 | 11.9 | 0.4 | 3.5 | 1.14 |
| Daniel Duarte | NYM | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 0.0 | 27.0 | 6.8 | 0.0 | 99.0 | 3.00 |
| Dane Dunning | NYM | sp | 28 | 3 | 3 | 9 | 7 | 5 | 0 | 2 | 5 | 8.4 | 3.8 | 12.5 | 7.7 | 0.6 | 2.1 | 1.35 |
| Jhoan Duran | LAA | cl | 25 | 10 | 1 | 0 | 7 | 7 | 1 | 0 | 1 | 6.4 | 3.4 | 10.7 | 12.6 | 1.3 | 3.7 | 1.09 |
| Carl Jr. Edwards | TEX | mr | 31 | 0 | 0 | 2 | 0 | 5 | 0 | 0 | 3 | 10.2 | 4.0 | 14.2 | 6.8 | 0.3 | 1.7 | 1.58 |
| Zach Eflin | DET | sp | 29 | 12 | 3 | 1 | 5 | 0 | 0 | 0 | 8 | 8.7 | 1.4 | 10.3 | 9.0 | 0.8 | 6.4 | 1.12 |
| Bryce Elder | COL | sp | 24 | 4 | 3 | 0 | 9 | 11 | 4 | 0 | 4 | 7.4 | 3.2 | 10.9 | 7.0 | 0.8 | 2.2 | 1.17 |
| Mason Englert | PIT | mr | 23 | 1 | 0 | 2 | 4 | 2 | 0 | 1 | 2 | 8.5 | 2.2 | 11.2 | 6.2 | 1.0 | 2.8 | 1.19 |
| Nathan Eovaldi | TEX | sp | 33 | 3 | 2 | 0 | 10 | 2 | 0 | 1 | 4 | 7.5 | 2.6 | 10.6 | 9.0 | 1.0 | 3.5 | 1.12 |
| Lucas Erceg | KCR | mr | 28 | 4 | 1 | 1 | 2 | 7 | 0 | 0 | 2 | 8.8 | 5.4 | 14.6 | 11.8 | 0.4 | 2.2 | 1.58 |
| Carlos Estevez | PHI | cl | 30 | 3 | 2 | 0 | 5 | 3 | 0 | 0 | 4 | 8.7 | 3.2 | 12.4 | 12.1 | 0.8 | 3.8 | 1.32 |
| Alex Faedo | WAS | sp | 27 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 6.9 | 4.2 | 11.2 | 7.0 | 1.4 | 1.7 | 1.22 |
| Pete Fairbanks | CHC | cl | 29 | 4 | 0 | 2 | 1 | 2 | 0 | 0 | 1 | 4.1 | 3.2 | 7.4 | 14.2 | 1.1 | 4.5 | 0.81 |
| Bailey Falter* | SEA | sp | 26 | 3 | 1 | 2 | 2 | 0 | 0 | 0 | 1 | 9.2 | 4.0 | 13.8 | 7.3 | 2.4 | 1.8 | 1.47 |
| Buck Farmer | MIN | mr | 32 | 4 | 2 | 1 | 6 | 1 | 0 | 0 | 4 | 7.3 | 3.5 | 11.5 | 7.6 | 1.2 | 2.2 | 1.20 |
| Angel Felipe | COL | mr | 25 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2.5 | 7.9 | 10.8 | 9.6 | 0.0 | 1.2 | 1.15 |
| Ryan Feltner | BAL | sp | 26 | 9 | 2 | 0 | 3 | 0 | 1 | 2 | 2 | 7.2 | 3.8 | 11.4 | 8.8 | 0.9 | 2.3 | 1.22 |
| Caleb Ferguson* | WAS | mr | 26 | 2 | 1 | 2 | 10 | 2 | 0 | 0 | 1 | 10.4 | 2.9 | 14.7 | 11.4 | 0.0 | 4.0 | 1.48 |
| Jose Ferrer* | PHI | mr | 23 | 6 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 9.1 | 2.4 | 11.5 | 6.4 | 0.6 | 2.7 | 1.27 |
| Kyle Finnegan | COL | cl | 31 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10.3 | 2.8 | 13.1 | 8.2 | 2.5 | 2.9 | 1.46 |
| Jack Flaherty | DET | sp | 27 | 8 | 1 | 0 | 10 | 8 | 0 | 1 | 5 | 12.0 | 4.1 | 16.8 | 9.6 | 1.1 | 2.4 | 1.79 |
| Chris Flexen | ATL | sp | 28 | 7 | 2 | 0 | 10 | 4 | 0 | 0 | 4 | 10.7 | 2.8 | 14.2 | 6.5 | 1.9 | 2.3 | 1.50 |
| Dylan Floro | CHW | mr | 32 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 13.5 | 2.5 | 17.0 | 5.5 | 2.0 | 2.2 | 1.78 |
| Jason Foley | SDP | mr | 27 | 5 | 2 | 2 | 3 | 1 | 0 | 0 | 1 | 10.8 | 3.1 | 14.2 | 7.0 | 0.6 | 2.2 | 1.55 |
| J.P. France | KCR | sp | 28 | 19 | 3 | 0 | 3 | 6 | 0 | 1 | 3 | 10.1 | 2.5 | 12.8 | 7.0 | 0.9 | 2.8 | 1.40 |
| Bowden Francis | STL | mr | 27 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 5.4 | 3.9 | 9.6 | 9.6 | 0.9 | 2.5 | 1.03 |
| Kyle Freeland* | CHW | sp | 30 | 4 | 2 | 4 | 3 | 2 | 0 | 1 | 5 | 8.7 | 2.6 | 11.4 | 5.7 | 1.0 | 2.2 | 1.25 |
| Luis Frias | HOU | mr | 25 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 2 | 9.8 | 4.7 | 15.7 | 7.7 | 0.6 | 1.6 | 1.62 |
| Max Fried* | OAK | sp | 29 | 14 | 2 | 0 | 3 | 2 | 0 | 1 | 4 | 7.2 | 2.4 | 9.9 | 9.2 | 0.4 | 3.8 | 1.06 |
| Shintaro Fujinami | PIT | mr | 29 | 5 | 1 | 0 | 9 | 13 | 0 | 0 | 2 | 8.6 | 5.6 | 15.2 | 9.8 | 1.1 | 1.7 | 1.57 |
| Michael Fulmer | ATL | mr | 30 | 2 | 1 | 5 | 2 | 8 | 1 | 0 | 4 | 7.9 | 6.5 | 14.7 | 10.4 | 1.4 | 1.6 | 1.60 |
| Kody Funderburk* | MIL | mr | 26 | 3 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 4.9 | 7.1 | 12.4 | 13.3 | 0.0 | 1.9 | 1.33 |
| Hunter Gaddis | NYY | sp | 25 | 2 | 1 | 0 | 3 | 1 | 0 | 1 | 1 | 12.6 | 3.4 | 17.1 | 5.5 | 2.7 | 1.6 | 1.78 |
| Giovanny Gallegos | MIA | mr | 31 | 4 | 1 | 5 | 1 | 7 | 2 | 1 | 2 | 9.9 | 2.7 | 12.7 | 9.3 | 2.3 | 3.4 | 1.40 |
| Zac Gallen | ARI | sp | 27 | 6 | 1 | 5 | 14 | 9 | 1 | 0 | 6 | 8.7 | 1.9 | 11.1 | 10.3 | 1.0 | 5.5 | 1.17 |
| Deivi Garcia | CHW | mr | 24 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.4 | 4.8 | 11.9 | 6.4 | 1.6 | 1.3 | 1.24 |
| Luis A. Garcia | PHI | mr | 36 | 7 | 1 | 1 | 8 | 5 | 0 | 0 | 1 | 13.0 | 2.6 | 16.9 | 8.4 | 1.0 | 3.3 | 1.73 |
| Luis H. Garcia | PIT | sp | 26 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 9.5 | 2.1 | 11.6 | 11.4 | 0.9 | 5.3 | 1.29 |
| Robert Garcia* | DET | mr | 27 | 4 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 10.5 | 3.0 | 13.8 | 8.1 | 1.1 | 2.7 | 1.50 |
| Yimi Garcia | KCR | mr | 32 | 4 | 5 | 1 | 5 | 0 | 0 | 0 | 3 | 10.6 | 2.3 | 13.4 | 10.4 | 1.5 | 4.6 | 1.43 |
| Amir Garrett* | SDP | mr | 31 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 9.7 | 7.2 | 17.3 | 8.6 | 1.4 | 1.2 | 1.89 |
| Braxton Garrett* | TBR | sp | 25 | 8 | 1 | 7 | 10 | 5 | 0 | 0 | 3 | 9.8 | 1.9 | 12.2 | 8.9 | 1.2 | 4.6 | 1.30 |
| Kevin Gausman | SDP | sp | 32 | 21 | 5 | 8 | 2 | 2 | 2 | 1 | 3 | 9.0 | 3.6 | 12.6 | 11.7 | 0.8 | 3.3 | 1.39 |
| Domingo German | MIL | sp | 30 | 6 | 1 | 2 | 7 | 3 | 0 | 0 | 5 | 7.4 | 3.2 | 11.1 | 9.1 | 1.9 | 2.8 | 1.17 |
| Ian Gibaut | STL | mr | 29 | 9 | 0 | 2 | 4 | 0 | 0 | 0 | 3 | 8.0 | 3.5 | 11.9 | 9.1 | 1.5 | 2.6 | 1.28 |
| Kyle Gibson | LAA | sp | 35 | 8 | 4 | 1 | 3 | 11 | 0 | 0 | 5 | 11.2 | 3.3 | 14.6 | 7.9 | 1.4 | 2.4 | 1.60 |
| Logan Gilbert | KCR | sp | 26 | 15 | 4 | 0 | 5 | 3 | 0 | 2 | 1 | 9.3 | 1.5 | 11.0 | 9.3 | 1.1 | 6.3 | 1.19 |
| Tyler Gilbert* | MIL | mr | 29 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 13.3 | 5.0 | 18.3 | 12.8 | 1.8 | 2.5 | 2.03 |
| Kevin Ginkel | LAD | mr | 29 | 4 | 1 | 1 | 3 | 6 | 0 | 0 | 1 | 4.8 | 3.0 | 8.1 | 9.0 | 0.8 | 3.0 | 0.87 |
| Lucas Giolito | SDP | sp | 28 | 15 | 1 | 2 | 11 | 3 | 0 | 0 | 5 | 9.2 | 4.1 | 13.8 | 9.1 | 2.1 | 2.2 | 1.47 |
| Tyler Glasnow | SEA | sp | 29 | 10 | 5 | 3 | 4 | 7 | 0 | 0 | 0 | 6.3 | 3.3 | 9.8 | 12.2 | 0.8 | 3.7 | 1.06 |
| Austin Gomber* | KCR | sp | 29 | 18 | 5 | 1 | 8 | 4 | 0 | 0 | 8 | 10.7 | 3.0 | 14.1 | 6.9 | 1.2 | 2.3 | 1.51 |
| Tony Gonsolin | MIL | sp | 29 | 7 | 2 | 1 | 9 | 1 | 0 | 2 | 3 | 7.4 | 3.8 | 11.8 | 8.4 | 1.7 | 2.2 | 1.25 |
| Marco Gonzales* | WAS | sp | 31 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 11.3 | 0.9 | 12.6 | 6.3 | 0.9 | 7.0 | 1.35 |
| Victor Gonzalez* | COL | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 2.1 | 10.4 | 6.2 | 0.0 | 3.0 | 1.15 |
| MacKenzie Gore* | DET | sp | 24 | 9 | 5 | 2 | 3 | 4 | 0 | 1 | 4 | 8.7 | 3.3 | 12.2 | 10.5 | 1.4 | 3.1 | 1.34 |
| Trevor Gott | STL | mr | 30 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 9.6 | 2.4 | 12.3 | 8.9 | 0.5 | 3.7 | 1.34 |
| Brusdar Graterol | COL | mr | 24 | 1 | 1 | 1 | 3 | 0 | 0 | 2 | 1 | 7.7 | 2.2 | 10.2 | 6.6 | 0.1 | 3.0 | 1.10 |
| Kendall Graveman | TEX | mr | 32 | 2 | 0 | 0 | 5 | 1 | 2 | 0 | 1 | 8.5 | 4.5 | 14.0 | 9.7 | 2.3 | 2.2 | 1.45 |
| Jon Gray | MIA | sp | 31 | 19 | 4 | 1 | 9 | 5 | 0 | 1 | 4 | 9.4 | 2.9 | 12.8 | 8.8 | 1.0 | 3.0 | 1.37 |
| Josiah Gray | STL | sp | 25 | 9 | 2 | 0 | 9 | 5 | 0 | 0 | 3 | 10.3 | 4.7 | 16.3 | 9.4 | 1.7 | 2.0 | 1.67 |
| Sonny Gray | ARI | sp | 33 | 12 | 5 | 2 | 7 | 4 | 2 | 1 | 7 | 8.0 | 2.7 | 10.9 | 9.4 | 0.6 | 3.5 | 1.18 |
| Chad Green | CHC | mr | 32 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 8.8 | 3.9 | 12.8 | 11.3 | 0.5 | 2.9 | 1.42 |
| Hunter Greene | SEA | sp | 23 | 11 | 3 | 0 | 7 | 3 | 0 | 1 | 2 | 8.0 | 3.7 | 12.2 | 12.0 | 1.5 | 3.2 | 1.30 |
| Zack Greinke | DET | sp | 39 | 3 | 0 | 4 | 2 | 1 | 1 | 0 | 2 | 11.2 | 2.4 | 13.7 | 6.0 | 1.9 | 2.6 | 1.51 |
| Michael Grove | WAS | sp | 26 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 12.5 | 2.8 | 15.9 | 10.4 | 1.0 | 3.8 | 1.69 |
| Josh Hader* | MIN | cl | 29 | 4 | 2 | 0 | 4 | 3 | 0 | 2 | 0 | 7.0 | 6.0 | 13.6 | 12.8 | 1.0 | 2.1 | 1.45 |
| DL Hall* | LAA | mr | 24 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2.9 | 2.5 | 5.7 | 13.1 | 0.4 | 5.3 | 0.59 |
| Ian Hamilton | LAD | mr | 28 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 5.3 | 5.3 | 11.1 | 11.7 | 0.3 | 2.2 | 1.18 |
| Emerson Hancock | CHC | sp | 24 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 12.0 | 4.4 | 16.4 | 5.1 | 0.7 | 1.2 | 1.82 |
| Brad Hand* | MIA | mr | 33 | 10 | 1 | 2 | 3 | 3 | 0 | 0 | 2 | 9.9 | 5.5 | 16.0 | 11.4 | 0.8 | 2.1 | 1.71 |
| Hogan Harris* | NYY | mr | 26 | 9 | 1 | 3 | 4 | 4 | 0 | 1 | 8 | 9.6 | 4.5 | 14.4 | 7.6 | 1.9 | 1.7 | 1.57 |
| Kyle Harrison* | CHW | sp | 21 | 5 | 2 | 0 | 4 | 0 | 0 | 1 | 2 | 10.8 | 2.7 | 14.2 | 8.3 | 1.8 | 3.1 | 1.50 |
| Grant Hartwig | KCR | mr | 25 | 5 | 4 | 0 | 2 | 3 | 0 | 1 | 4 | 7.8 | 4.4 | 12.6 | 5.5 | 0.4 | 1.3 | 1.36 |
| Hunter Harvey | MIN | mr | 28 | 5 | 1 | 2 | 1 | 1 | 2 | 1 | 1 | 8.1 | 2.7 | 10.9 | 10.3 | 1.9 | 3.8 | 1.20 |
| Andrew Heaney* | STL | sp | 32 | 8 | 2 | 2 | 9 | 6 | 0 | 1 | 2 | 8.9 | 3.8 | 13.2 | 10.4 | 1.8 | 2.7 | 1.41 |
| Ryan Helsley | PIT | cl | 28 | 2 | 2 | 1 | 4 | 2 | 0 | 0 | 2 | 4.7 | 3.2 | 8.7 | 12.1 | 0.0 | 3.8 | 0.87 |
| Kyle Hendricks | WAS | sp | 33 | 19 | 5 | 0 | 6 | 0 | 0 | 1 | 7 | 9.4 | 2.0 | 11.7 | 6.7 | 0.6 | 3.4 | 1.26 |
| Tommy Henry* | DET | sp | 25 | 7 | 3 | 0 | 2 | 0 | 0 | 3 | 3 | 12.5 | 3.3 | 16.1 | 6.1 | 1.8 | 1.8 | 1.76 |
| Sam Hentges* | TOR | mr | 26 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 14.9 | 2.8 | 17.7 | 11.7 | 1.2 | 4.1 | 1.97 |
| Jimmy Herget | WAS | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 2.5 | 12.9 | 9.1 | 1.7 | 3.7 | 1.43 |
| Carlos Hernandez | DET | mr | 26 | 2 | 0 | 2 | 2 | 4 | 0 | 0 | 6 | 8.2 | 4.1 | 12.6 | 10.5 | 1.3 | 2.6 | 1.37 |
| Jonathan Hernandez | TBR | mr | 26 | 5 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 8.8 | 5.4 | 14.4 | 11.2 | 1.4 | 2.1 | 1.58 |
| Jose Hernandez* | KCR | mr | 25 | 4 | 1 | 1 | 2 | 5 | 2 | 1 | 2 | 7.6 | 3.3 | 11.5 | 10.5 | 1.4 | 3.1 | 1.22 |
| Tim Herrin* | OAK | mr | 26 | 2 | 3 | 3 | 3 | 2 | 0 | 0 | 0 | 8.6 | 3.7 | 13.5 | 9.4 | 0.8 | 2.6 | 1.36 |
| Jordan Hicks |   | mr | 26 | 3 | 0 | 1 | 3 | 10 | 0 | 0 | 2 | 8.5 | 6.2 | 15.1 | 10.1 | 0.4 | 1.6 | 1.63 |
| Rich Hill* |   | sp | 43 | 18 | 2 | 1 | 7 | 4 | 0 | 1 | 12 | 10.5 | 2.9 | 13.8 | 8.5 | 1.7 | 2.9 | 1.49 |
| Tim Hill* | PHI | mr | 33 | 0 | 1 | 3 | 7 | 1 | 1 | 0 | 0 | 12.6 | 4.3 | 18.1 | 3.9 | 2.2 | 0.9 | 1.87 |
| Bryan Hoeing | ATL | mr | 26 | 4 | 2 | 4 | 2 | 0 | 0 | 0 | 2 | 8.3 | 4.0 | 12.5 | 6.1 | 1.8 | 1.5 | 1.37 |
| Jeff Hoffman | LAA | mr | 30 | 9 | 2 | 1 | 2 | 7 | 0 | 0 | 2 | 5.7 | 3.3 | 9.3 | 12.5 | 0.5 | 3.8 | 1.00 |
| Colin Holderman | SFG | mr | 27 | 5 | 2 | 2 | 5 | 4 | 1 | 0 | 4 | 11.5 | 4.1 | 16.2 | 9.4 | 1.1 | 2.3 | 1.73 |
| Gavin Hollowell | CLE | mr | 25 | 3 | 0 | 1 | 5 | 2 | 0 | 1 | 3 | 6.3 | 2.6 | 9.8 | 7.5 | 1.1 | 2.9 | 0.99 |
| Clay Holmes | MIA | cl | 30 | 2 | 0 | 0 | 3 | 2 | 0 | 2 | 1 | 6.8 | 3.5 | 10.7 | 8.9 | 0.4 | 2.5 | 1.15 |
| Tyler Holton* | MIL | mr | 27 | 2 | 0 | 6 | 2 | 6 | 0 | 0 | 1 | 6.8 | 3.0 | 9.9 | 8.0 | 0.8 | 2.7 | 1.08 |
| Brent Honeywell | ARI | mr | 28 | 4 | 1 | 1 | 5 | 3 | 0 | 1 | 1 | 8.7 | 4.9 | 14.5 | 8.2 | 1.0 | 1.7 | 1.52 |
| Tanner Houck | CLE | sp | 27 | 14 | 2 | 3 | 5 | 0 | 0 | 0 | 2 | 8.3 | 4.0 | 12.7 | 7.8 | 1.0 | 1.9 | 1.38 |
| Adrian Houser | LAD | sp | 30 | 1 | 5 | 4 | 1 | 3 | 0 | 4 | 3 | 10.3 | 3.7 | 14.0 | 8.3 | 1.1 | 2.3 | 1.55 |
| Spencer Howard | BAL | mr | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 7.6 | 5.4 | 14.0 | 4.3 | 2.2 | 0.8 | 1.44 |
| Dakota Hudson | BOS | sp | 28 | 3 | 1 | 0 | 5 | 4 | 0 | 0 | 1 | 7.8 | 2.4 | 10.6 | 4.9 | 1.0 | 2.1 | 1.13 |
| Kyle Hurt | SEA | mr | 25 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 6.0 | 18.0 | 12.0 | 9.0 | 2.0 | 2.00 |
| Raisel Iglesias | WAS | cl | 33 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 7.5 | 2.8 | 10.6 | 10.5 | 0.9 | 3.7 | 1.15 |
| Cole Irvin* | CLE | sp | 29 | 6 | 2 | 2 | 13 | 4 | 0 | 1 | 4 | 9.7 | 2.6 | 13.5 | 6.1 | 2.0 | 2.3 | 1.37 |
| Jake Irvin | SFG | sp | 26 | 2 | 3 | 4 | 10 | 2 | 3 | 1 | 3 | 10.5 | 4.2 | 15.3 | 6.9 | 1.7 | 1.7 | 1.63 |
| Andre Jackson | CHC | mr | 27 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 6.2 | 2.3 | 8.6 | 7.1 | 1.5 | 3.0 | 0.95 |
| Jay Jackson | CLE | mr | 35 | 5 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 4.8 | 2.5 | 7.7 | 7.1 | 1.2 | 2.8 | 0.81 |
| Luke Jackson | BAL | mr | 31 | 7 | 1 | 3 | 4 | 7 | 2 | 0 | 4 | 7.7 | 3.9 | 12.2 | 9.5 | 0.6 | 2.4 | 1.29 |
| Zach Jackson | ATL | mr | 28 | 4 | 0 | 1 | 0 | 8 | 1 | 1 | 2 | 9.1 | 4.8 | 13.9 | 10.7 | 0.3 | 2.2 | 1.54 |
| Alek Jacob | PHI | mr | 25 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2.3 | 4.5 | 6.8 | 4.5 | 0.0 | 1.0 | 0.75 |
| Drey Jameson | TBR | mr | 25 | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 8.6 | 4.7 | 13.3 | 8.1 | 2.3 | 1.7 | 1.47 |
| Kenley Jansen | BAL | cl | 35 | 7 | 0 | 0 | 4 | 1 | 2 | 0 | 2 | 7.6 | 3.4 | 11.4 | 9.7 | 1.2 | 2.9 | 1.21 |
| Bryce Jarvis | SEA | mr | 25 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 6.4 | 6.6 | 13.3 | 5.1 | 1.1 | 0.8 | 1.45 |
| Cristian Javier | BOS | sp | 26 | 12 | 4 | 0 | 6 | 4 | 0 | 1 | 4 | 10.3 | 3.5 | 14.1 | 9.3 | 1.7 | 2.7 | 1.53 |
| Griffin Jax | CLE | mr | 28 | 14 | 2 | 2 | 6 | 1 | 0 | 0 | 1 | 8.8 | 2.3 | 11.7 | 9.4 | 0.5 | 4.1 | 1.23 |
| Dany Jimenez | COL | mr | 29 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 4.5 | 5.8 | 10.3 | 7.0 | 0.6 | 1.2 | 1.14 |
| Joe Jimenez | PHI | mr | 28 | 6 | 2 | 0 | 2 | 2 | 0 | 0 | 1 | 9.6 | 2.8 | 12.6 | 11.5 | 2.1 | 4.1 | 1.38 |
| Pierce Johnson | KCR | mr | 32 | 4 | 2 | 4 | 1 | 5 | 0 | 0 | 4 | 8.1 | 4.5 | 12.8 | 12.8 | 1.5 | 2.8 | 1.40 |
| Ben Joyce | PHI | mr | 22 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 14.4 | 10.8 | 27.0 | 3.6 | 3.6 | 0.3 | 2.80 |
| Jakob Junis | SFG | mr | 30 | 3 | 0 | 2 | 6 | 2 | 0 | 0 | 6 | 10.0 | 3.3 | 14.0 | 8.8 | 0.9 | 2.7 | 1.48 |
| Tommy Kahnle | PIT | mr | 33 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 5.8 | 3.4 | 9.2 | 11.4 | 1.8 | 3.3 | 1.03 |
| James Kaprielian | BAL | sp | 29 | 11 | 3 | 2 | 5 | 1 | 0 | 1 | 4 | 10.3 | 4.7 | 15.6 | 9.2 | 2.5 | 2.0 | 1.66 |
| James Karinchak | SDP | mr | 27 | 2 | 0 | 3 | 1 | 1 | 2 | 0 | 1 | 7.5 | 8.3 | 16.2 | 11.2 | 1.2 | 1.4 | 1.75 |
| Mitch Keller | KCR | sp | 27 | 8 | 6 | 4 | 8 | 3 | 0 | 0 | 4 | 8.1 | 3.3 | 11.8 | 9.4 | 0.7 | 2.9 | 1.26 |
| Joe Kelly |   | mr | 35 | 1 | 0 | 5 | 1 | 5 | 3 | 1 | 0 | 6.4 | 3.6 | 10.1 | 10.6 | 0.8 | 3.0 | 1.11 |
| Kevin Kelly | BOS | mr | 25 | 6 | 2 | 0 | 11 | 1 | 0 | 0 | 2 | 7.8 | 2.5 | 11.5 | 9.5 | 0.3 | 3.8 | 1.14 |
| Merrill Kelly | WAS | sp | 34 | 8 | 4 | 1 | 6 | 2 | 4 | 1 | 0 | 7.5 | 3.1 | 10.9 | 9.3 | 1.3 | 3.0 | 1.18 |
| Michael Kelly | DET | mr | 30 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 5.5 | 3.4 | 9.2 | 8.0 | 0.0 | 2.3 | 0.99 |
| Ray Kerr* | STL | mr | 28 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 12.3 | 1.6 | 13.9 | 13.5 | 1.6 | 8.5 | 1.54 |
| Clayton Kershaw* | MIL | sp | 35 | 8 | 0 | 1 | 7 | 4 | 1 | 0 | 1 | 8.2 | 2.0 | 10.7 | 9.3 | 1.6 | 4.6 | 1.14 |
| Dallas Keuchel* | MIL | sp | 35 | 1 | 1 | 0 | 5 | 2 | 0 | 0 | 0 | 14.0 | 1.9 | 16.9 | 5.4 | 0.6 | 2.9 | 1.76 |
| Yusei Kikuchi* | CIN | sp | 32 | 4 | 0 | 0 | 5 | 5 | 0 | 1 | 1 | 8.8 | 2.4 | 11.7 | 9.0 | 1.5 | 3.8 | 1.24 |
| Craig Kimbrel | HOU | cl | 35 | 5 | 1 | 0 | 8 | 6 | 5 | 0 | 2 | 6.8 | 3.2 | 10.7 | 13.0 | 1.5 | 4.1 | 1.11 |
| John King* | NYM | mr | 28 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 8.5 | 1.3 | 10.3 | 3.4 | 0.0 | 2.6 | 1.09 |
| Michael King | CHC | mr | 28 | 0 | 2 | 0 | 7 | 2 | 4 | 0 | 2 | 7.3 | 2.6 | 10.4 | 10.9 | 1.0 | 4.1 | 1.11 |
| George Kirby | LAD | sp | 25 | 19 | 3 | 3 | 8 | 1 | 0 | 3 | 1 | 8.6 | 1.2 | 10.2 | 8.4 | 1.2 | 7.0 | 1.09 |
| Andrew Kittredge | DET | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2.7 | 6.8 | 5.4 | 0.7 | 2.0 | 0.75 |
| Corey Kluber | TOR | sp | 37 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 6 | 12.7 | 3.3 | 16.3 | 4.6 | 4.0 | 1.4 | 1.78 |
| Matt Koch | MIL | mr | 32 | 4 | 0 | 8 | 4 | 3 | 0 | 1 | 1 | 9.5 | 3.4 | 13.6 | 6.5 | 0.8 | 1.9 | 1.44 |
| Michael Kopech | SDP | sp | 27 | 14 | 7 | 1 | 15 | 8 | 0 | 1 | 5 | 8.6 | 6.7 | 16.2 | 10.8 | 2.7 | 1.6 | 1.70 |
| Dean Kremer | KCR | sp | 27 | 14 | 5 | 5 | 9 | 3 | 0 | 0 | 4 | 10.2 | 2.5 | 13.1 | 8.3 | 1.4 | 3.3 | 1.40 |
| Chad Kuhl | PHI | mr | 30 | 5 | 0 | 0 | 3 | 8 | 0 | 1 | 2 | 10.6 | 6.8 | 18.2 | 8.3 | 1.8 | 1.2 | 1.93 |
| Joe La Sorsa* | HOU | mr | 25 | 5 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 9.7 | 2.5 | 12.9 | 7.6 | 0.5 | 3.0 | 1.36 |
| Jimmy Lambert | HOU | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 11.9 | 5.0 | 17.4 | 11.0 | 1.8 | 2.2 | 1.88 |
| Peter Lambert | SFG | mr | 26 | 4 | 4 | 0 | 9 | 0 | 0 | 0 | 3 | 12.5 | 4.6 | 18.1 | 7.6 | 3.0 | 1.7 | 1.89 |
| Alex Lange | SEA | cl | 27 | 5 | 1 | 0 | 8 | 3 | 0 | 0 | 0 | 5.8 | 5.2 | 12.0 | 11.1 | 1.1 | 2.1 | 1.23 |
| Jake Latz* | LAA | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.6 | 2.7 | 6.3 | 4.5 | 0.9 | 1.7 | 0.70 |
| Eric Lauer* | PIT | sp | 28 | 3 | 1 | 1 | 3 | 4 | 0 | 0 | 2 | 10.6 | 4.3 | 15.4 | 9.7 | 3.2 | 2.3 | 1.66 |
| Derek Law | SEA | mr | 32 | 4 | 4 | 1 | 3 | 6 | 0 | 1 | 2 | 7.6 | 3.9 | 11.9 | 7.4 | 1.0 | 1.9 | 1.28 |
| Justin Lawrence | CHW | mr | 28 | 3 | 0 | 1 | 4 | 4 | 0 | 1 | 2 | 10.8 | 4.3 | 15.5 | 9.4 | 1.0 | 2.2 | 1.68 |
| Jose Leclerc | WAS | mr | 29 | 2 | 5 | 2 | 1 | 2 | 0 | 1 | 2 | 7.7 | 4.2 | 12.0 | 9.8 | 0.6 | 2.3 | 1.32 |
| Dylan Lee* | MIA | mr | 28 | 5 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 7.9 | 4.5 | 12.5 | 9.8 | 1.8 | 2.2 | 1.39 |
| Mark Leiter | TEX | mr | 32 | 5 | 1 | 0 | 12 | 1 | 1 | 2 | 1 | 7.3 | 1.9 | 10.7 | 11.0 | 1.3 | 5.8 | 1.03 |
| Dominic Leone | SDP | mr | 31 | 11 | 1 | 3 | 2 | 4 | 0 | 1 | 1 | 9.0 | 3.8 | 13.0 | 9.5 | 2.1 | 2.5 | 1.42 |
| Matthew Liberatore* | TBR | sp | 23 | 7 | 1 | 8 | 8 | 8 | 0 | 1 | 1 | 7.1 | 3.3 | 11.6 | 7.0 | 0.9 | 2.1 | 1.16 |
| Zack Littell | OAK | sp | 27 | 1 | 6 | 0 | 3 | 6 | 0 | 0 | 3 | 10.2 | 1.2 | 11.7 | 6.6 | 1.8 | 5.3 | 1.28 |
| Luke Little* | NYY | mr | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 4.5 | 9.0 | 13.5 | 0.0 | 3.0 | 1.00 |
| Ben Lively | PIT | sp | 31 | 3 | 2 | 1 | 8 | 1 | 0 | 0 | 6 | 9.6 | 2.7 | 12.9 | 8.9 | 2.5 | 3.3 | 1.36 |
| Mauricio Llovera | SFG | mr | 27 | 5 | 0 | 4 | 2 | 1 | 0 | 0 | 3 | 11.5 | 4.0 | 16.0 | 4.3 | 0.5 | 1.1 | 1.72 |
| Jonathan Loaisiga | TBR | mr | 28 | 3 | 2 | 1 | 6 | 0 | 0 | 0 | 1 | 8.4 | 1.4 | 11.9 | 1.8 | 0.4 | 1.3 | 1.09 |
| Sam Long* |   | mr | 27 | 3 | 1 | 1 | 2 | 4 | 0 | 0 | 0 | 10.1 | 4.3 | 14.8 | 4.6 | 0.5 | 1.1 | 1.61 |
| Jacob Lopez* | CHC | cl | 25 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 8.8 | 2.2 | 13.1 | 5.1 | 0.0 | 2.3 | 1.22 |
| Jorge Lopez | PIT | mr | 30 | 1 | 2 | 0 | 9 | 8 | 0 | 0 | 3 | 11.9 | 3.3 | 16.5 | 6.9 | 1.6 | 2.1 | 1.68 |
| Pablo Lopez | LAD | sp | 27 | 5 | 3 | 5 | 8 | 5 | 0 | 0 | 3 | 7.4 | 2.6 | 10.4 | 10.8 | 1.4 | 4.1 | 1.12 |
| Reynaldo Lopez |   | mr | 29 | 17 | 2 | 3 | 2 | 9 | 2 | 2 | 2 | 8.0 | 4.4 | 12.6 | 11.1 | 1.5 | 2.5 | 1.38 |
| Michael Lorenzen | LAA | sp | 31 | 6 | 3 | 0 | 5 | 1 | 0 | 1 | 8 | 8.2 | 2.7 | 11.2 | 6.2 | 1.3 | 2.3 | 1.22 |
| Aaron Loup* | CLE | mr | 35 | 6 | 3 | 0 | 2 | 2 | 2 | 0 | 1 | 14.9 | 2.2 | 17.4 | 8.4 | 0.4 | 3.8 | 1.90 |
| Richard Lovelady* | HOU | mr | 27 | 2 | 1 | 1 | 3 | 0 | 0 | 0 | 1 | 5.2 | 5.0 | 10.9 | 9.9 | 0.0 | 2.0 | 1.13 |
| Joey Lucchesi* | BAL | sp | 30 | 7 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 8.3 | 3.3 | 11.8 | 6.9 | 1.1 | 2.1 | 1.29 |
| Seth Lugo | CIN | sp | 33 | 1 | 2 | 2 | 1 | 2 | 0 | 1 | 1 | 8.3 | 2.4 | 10.8 | 8.8 | 1.3 | 3.7 | 1.19 |
| Jesus Luzardo* | NYM | sp | 25 | 3 | 1 | 8 | 10 | 7 | 0 | 2 | 4 | 7.9 | 2.8 | 11.1 | 11.0 | 1.4 | 4.0 | 1.18 |
| Jordan Lyles | OAK | sp | 32 | 13 | 1 | 1 | 6 | 8 | 0 | 0 | 6 | 7.8 | 2.7 | 10.8 | 5.5 | 1.3 | 2.0 | 1.17 |
| Daniel Lynch* | COL | sp | 26 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 7.3 | 1.6 | 8.9 | 5.7 | 0.5 | 3.6 | 0.99 |
| Lance Lynn |   | sp | 36 | 6 | 1 | 0 | 9 | 3 | 0 | 1 | 5 | 9.6 | 3.1 | 13.1 | 9.0 | 2.2 | 2.9 | 1.41 |
| Andres Machado | COL | mr | 30 | 4 | 1 | 0 | 5 | 0 | 3 | 0 | 0 | 12.0 | 1.6 | 14.3 | 8.5 | 2.5 | 5.2 | 1.52 |
| Kenta Maeda | ARI | sp | 35 | 10 | 3 | 0 | 1 | 2 | 0 | 0 | 3 | 9.9 | 2.4 | 12.4 | 10.7 | 1.7 | 4.4 | 1.36 |
| Tyler Mahle | MIN | sp | 28 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 9.3 | 1.1 | 10.6 | 8.7 | 1.4 | 8.0 | 1.15 |
| Sean Manaea* | PHI | mr | 31 | 5 | 2 | 0 | 4 | 1 | 0 | 1 | 2 | 7.2 | 3.3 | 10.8 | 10.1 | 0.9 | 3.0 | 1.17 |
| Matt Manning | CHW | sp | 25 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 6 | 7.2 | 2.6 | 10.9 | 5.8 | 1.3 | 2.2 | 1.09 |
| Alek Manoah | NYM | sp | 25 | 5 | 2 | 5 | 5 | 6 | 1 | 0 | 2 | 8.7 | 5.2 | 14.4 | 7.9 | 1.4 | 1.5 | 1.54 |
| Joe Mantiply* | ARI | mr | 32 | 3 | 0 | 3 | 1 | 3 | 0 | 0 | 1 | 11.2 | 2.0 | 13.4 | 6.2 | 0.4 | 3.1 | 1.47 |
| Ron Marinaccio | HOU | mr | 27 | 5 | 0 | 0 | 11 | 3 | 0 | 0 | 1 | 6.7 | 4.0 | 12.6 | 10.5 | 1.4 | 2.6 | 1.19 |
| German Marquez | DET | sp | 28 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6.5 | 1.5 | 8.3 | 10.1 | 0.6 | 6.8 | 0.89 |
| Alec Marsh | CHC | mr | 25 | 18 | 3 | 2 | 11 | 2 | 0 | 0 | 3 | 7.1 | 5.9 | 13.8 | 9.3 | 1.5 | 1.6 | 1.44 |
| Yunior Marte | TOR | mr | 28 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 9.0 | 2.4 | 11.4 | 9.0 | 1.4 | 3.7 | 1.27 |
| Chris Martin | MIA | mr | 37 | 3 | 1 | 1 | 3 | 0 | 0 | 0 | 2 | 8.5 | 0.8 | 9.7 | 7.2 | 0.4 | 8.8 | 1.03 |
| Justin Martinez | MIA | mr | 21 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 7.4 | 9.8 | 17.2 | 14.7 | 0.0 | 1.5 | 1.91 |
| Nick Martinez | NYY | mr | 32 | 16 | 3 | 0 | 3 | 5 | 0 | 0 | 3 | 8.5 | 4.3 | 13.0 | 8.9 | 0.8 | 2.0 | 1.42 |
| Seth Martinez | CHW | mr | 28 | 1 | 0 | 0 | 7 | 1 | 2 | 0 | 2 | 8.2 | 2.2 | 12.0 | 8.6 | 1.1 | 3.9 | 1.16 |
| Phil Maton | LAD | mr | 30 | 3 | 1 | 4 | 4 | 0 | 0 | 0 | 2 | 6.2 | 3.5 | 10.3 | 10.7 | 0.9 | 3.1 | 1.07 |
| Steven Matz* | CHC | sp | 32 | 10 | 0 | 3 | 3 | 4 | 1 | 0 | 1 | 8.6 | 2.6 | 11.4 | 8.5 | 1.0 | 3.3 | 1.25 |
| Dustin May | NYY | sp | 25 | 4 | 0 | 0 | 3 | 3 | 0 | 0 | 3 | 9.8 | 4.1 | 14.4 | 5.6 | 0.8 | 1.4 | 1.54 |
| Trevor May | PHI | cl | 33 | 6 | 1 | 1 | 4 | 6 | 0 | 3 | 3 | 6.2 | 6.1 | 12.7 | 6.9 | 0.9 | 1.1 | 1.36 |
| Tim Mayza* | DET | mr | 31 | 2 | 1 | 3 | 3 | 2 | 1 | 2 | 1 | 7.1 | 1.9 | 9.3 | 9.8 | 0.1 | 5.2 | 1.00 |
| James McArthur | COL | mr | 26 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 7.4 | 1.1 | 8.5 | 9.6 | 1.8 | 8.7 | 0.95 |
| Shane McClanahan* | PHI | sp | 26 | 5 | 2 | 0 | 4 | 2 | 0 | 2 | 3 | 8.3 | 4.1 | 12.6 | 9.2 | 1.4 | 2.3 | 1.37 |
| T.J. McFarland* | CIN | mr | 34 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 15.3 | 4.7 | 24.7 | 7.0 | 2.3 | 1.5 | 2.22 |
| Easton McGee | TEX | sp | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.4 | 2.3 | 5.6 | 2.8 | 0.0 | 1.3 | 0.63 |
| Scott McGough | NYM | mr | 33 | 0 | 0 | 1 | 2 | 3 | 0 | 0 | 0 | 6.3 | 3.1 | 9.8 | 11.7 | 1.5 | 3.8 | 1.04 |
| Collin McHugh | CHC | mr | 36 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 12.3 | 5.4 | 18.5 | 6.9 | 0.0 | 1.3 | 1.97 |
| Triston McKenzie | ATL | sp | 25 | 3 | 1 | 0 | 1 | 5 | 0 | 0 | 4 | 7.9 | 8.7 | 16.9 | 6.8 | 0.5 | 0.8 | 1.85 |
| John McMillon | WAS | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 0.0 | 4.5 | 13.5 | 0.0 | 99.0 | 0.50 |
| John Means* | COL | sp | 30 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 2 | 6.8 | 2.0 | 9.0 | 2.3 | 2.5 | 1.1 | 0.97 |
| Nick Mears | OAK | mr | 26 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 8.0 | 7.4 | 15.8 | 10.0 | 1.0 | 1.3 | 1.71 |
| Luis Medina | ATL | sp | 24 | 6 | 2 | 1 | 8 | 8 | 3 | 0 | 7 | 7.7 | 3.5 | 11.7 | 8.4 | 1.4 | 2.4 | 1.24 |
| Trevor Megill | CHW | mr | 29 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 7.7 | 4.6 | 13.9 | 10.0 | 0.8 | 2.2 | 1.37 |
| Tylor Megill | CHW | sp | 27 | 11 | 4 | 2 | 7 | 9 | 0 | 0 | 4 | 10.3 | 4.3 | 14.9 | 8.1 | 1.0 | 1.9 | 1.61 |
| Julian Merryweather | NYM | mr | 31 | 2 | 3 | 0 | 2 | 4 | 0 | 5 | 3 | 5.6 | 5.1 | 11.0 | 11.7 | 0.8 | 2.3 | 1.20 |
| Keynan Middleton | NYY | mr | 29 | 3 | 0 | 1 | 3 | 3 | 0 | 0 | 1 | 7.0 | 3.3 | 10.7 | 11.6 | 2.2 | 3.5 | 1.15 |
| Miles Mikolas | CIN | sp | 34 | 2 | 4 | 3 | 6 | 4 | 0 | 0 | 5 | 8.7 | 1.8 | 10.8 | 6.2 | 1.2 | 3.4 | 1.17 |
| Wade Miley* | TEX | sp | 36 | 7 | 2 | 1 | 2 | 1 | 0 | 2 | 4 | 8.3 | 2.7 | 11.1 | 6.6 | 1.6 | 2.5 | 1.22 |
| Bobby Miller | LAD | sp | 24 | 9 | 3 | 0 | 10 | 12 | 0 | 0 | 3 | 6.6 | 2.4 | 9.5 | 8.2 | 0.6 | 3.5 | 1.00 |
| Bryce Miller | MIN | sp | 24 | 12 | 2 | 8 | 3 | 4 | 0 | 1 | 2 | 8.7 | 3.1 | 12.1 | 7.2 | 1.2 | 2.3 | 1.32 |
| Mason Miller | CHW | sp | 24 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 8.5 | 4.3 | 13.3 | 9.0 | 0.5 | 2.1 | 1.42 |
| Shelby Miller | OAK | mr | 32 | 4 | 2 | 2 | 3 | 0 | 1 | 0 | 1 | 4.9 | 3.9 | 9.3 | 8.2 | 1.2 | 2.1 | 0.98 |
| Hoby Milner* | HOU | mr | 32 | 2 | 0 | 5 | 2 | 0 | 0 | 1 | 0 | 7.3 | 1.9 | 9.4 | 9.6 | 0.6 | 5.1 | 1.01 |
| A.J. Minter* | NYY | mr | 29 | 10 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 5.6 | 2.0 | 7.8 | 10.8 | 0.9 | 5.4 | 0.84 |
| Anthony Misiewicz* | CLE | mr | 28 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 16.4 | 5.8 | 22.2 | 1.9 | 0.0 | 0.3 | 2.46 |
| Carmen Mlodzinski | BOS | mr | 24 | 0 | 2 | 0 | 4 | 2 | 0 | 0 | 3 | 7.2 | 4.5 | 12.5 | 10.2 | 0.9 | 2.3 | 1.30 |
| Sam Moll* | SDP | mr | 31 | 11 | 0 | 3 | 11 | 2 | 1 | 0 | 3 | 5.8 | 3.4 | 10.3 | 9.8 | 0.2 | 2.9 | 1.03 |
| Rafael Montero | SFG | mr | 32 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 8.9 | 4.4 | 13.4 | 10.0 | 0.8 | 2.3 | 1.48 |
| Jordan Montgomery* | PIT | sp | 30 | 9 | 6 | 1 | 6 | 6 | 0 | 2 | 7 | 8.1 | 2.8 | 11.2 | 7.9 | 0.7 | 2.8 | 1.22 |
| Matt Moore* | NYM | mr | 34 | 1 | 0 | 2 | 0 | 2 | 0 | 0 | 2 | 7.6 | 3.6 | 11.2 | 9.4 | 1.1 | 2.6 | 1.25 |
| Jovani Moran* | BOS | mr | 26 | 1 | 0 | 0 | 1 | 3 | 1 | 1 | 1 | 6.3 | 7.3 | 14.0 | 7.7 | 0.3 | 1.0 | 1.52 |
| Adrian Morejon* | TBR | mr | 24 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 11.3 | 3.4 | 14.6 | 6.8 | 1.1 | 2.0 | 1.63 |
| Dauri Moreta | TOR | mr | 27 | 3 | 1 | 0 | 0 | 5 | 0 | 0 | 3 | 5.5 | 2.7 | 8.2 | 12.7 | 0.6 | 4.7 | 0.91 |
| Eli Morgan | PHI | mr | 27 | 9 | 1 | 0 | 3 | 1 | 3 | 0 | 3 | 10.5 | 4.2 | 15.3 | 9.8 | 1.9 | 2.3 | 1.64 |
| Charlie Morton | MIA | sp | 39 | 18 | 3 | 0 | 10 | 2 | 2 | 2 | 3 | 8.2 | 3.8 | 12.4 | 9.9 | 0.6 | 2.6 | 1.33 |
| Kyle Muller* | BAL | sp | 25 | 9 | 0 | 4 | 5 | 4 | 0 | 2 | 2 | 13.9 | 4.4 | 18.8 | 6.9 | 2.8 | 1.6 | 2.03 |
| Andres Munoz | TBR | mr | 24 | 5 | 1 | 0 | 5 | 5 | 3 | 1 | 2 | 7.2 | 3.6 | 11.6 | 12.7 | 0.5 | 3.5 | 1.21 |
| Penn Murfee | BAL | mr | 29 | 0 | 1 | 1 | 3 | 1 | 1 | 0 | 0 | 3.6 | 4.6 | 9.2 | 9.9 | 0.4 | 2.2 | 0.91 |
| Chris Murphy* | LAA | mr | 25 | 5 | 0 | 2 | 2 | 5 | 0 | 0 | 3 | 9.6 | 4.4 | 14.3 | 8.9 | 1.7 | 2.0 | 1.55 |
| Joe Musgrove | KCR | sp | 30 | 4 | 1 | 1 | 9 | 3 | 0 | 1 | 1 | 11.0 | 2.4 | 14.2 | 9.7 | 1.1 | 4.1 | 1.48 |
| Andrew Nardi* | TEX | mr | 24 | 1 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 6.4 | 3.0 | 9.8 | 12.9 | 1.4 | 4.3 | 1.04 |
| Kyle Nelson* | NYM | mr | 26 | 1 | 1 | 1 | 3 | 1 | 0 | 0 | 2 | 9.2 | 3.8 | 13.5 | 12.2 | 2.5 | 3.2 | 1.44 |
| Ryne Nelson | TBR | sp | 25 | 5 | 2 | 2 | 1 | 6 | 0 | 3 | 4 | 10.0 | 3.2 | 13.2 | 7.1 | 1.8 | 2.2 | 1.47 |
| Hector Neris |   | mr | 34 | 6 | 4 | 0 | 6 | 2 | 0 | 0 | 1 | 6.1 | 3.6 | 10.4 | 10.3 | 0.8 | 2.9 | 1.07 |
| Aaron Nola | BOS | sp | 30 | 12 | 4 | 1 | 5 | 1 | 0 | 2 | 4 | 8.7 | 2.2 | 11.1 | 8.9 | 1.2 | 4.1 | 1.21 |
| Bailey Ober | STL | sp | 27 | 3 | 1 | 0 | 5 | 0 | 0 | 0 | 2 | 7.5 | 1.7 | 9.5 | 8.1 | 1.4 | 4.7 | 1.03 |
| Shohei Ohtani | ARI | dh | 28 | 16 | 1 | 1 | 8 | 17 | 0 | 4 | 4 | 5.9 | 4.2 | 10.5 | 11.1 | 1.2 | 2.7 | 1.12 |
| Steven Okert* | COL | mr | 31 | 2 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 8.0 | 3.6 | 11.8 | 11.3 | 0.9 | 3.1 | 1.29 |
| Reese Olson | HOU | sp | 23 | 2 | 3 | 0 | 4 | 7 | 1 | 1 | 1 | 5.7 | 3.0 | 9.0 | 9.2 | 0.9 | 3.1 | 0.97 |
| Luis L. Ortiz | SEA | sp | 24 | 2 | 4 | 1 | 1 | 3 | 0 | 0 | 1 | 10.5 | 3.7 | 14.3 | 7.3 | 1.8 | 1.9 | 1.58 |
| Adam Ottavino | ARI | mr | 37 | 12 | 1 | 3 | 8 | 7 | 1 | 0 | 3 | 7.6 | 4.6 | 12.9 | 10.1 | 0.5 | 2.2 | 1.35 |
| Johan Oviedo | STL | sp | 25 | 6 | 1 | 3 | 16 | 6 | 4 | 2 | 4 | 6.7 | 3.9 | 11.4 | 8.2 | 1.2 | 2.1 | 1.18 |
| Emilio Pagan | STL | mr | 32 | 1 | 1 | 0 | 4 | 4 | 0 | 0 | 2 | 5.8 | 3.1 | 9.4 | 8.1 | 0.8 | 2.6 | 0.99 |
| Daniel Palencia | TBR | mr | 23 | 2 | 1 | 0 | 1 | 7 | 0 | 0 | 0 | 5.4 | 4.7 | 10.3 | 12.0 | 0.5 | 2.5 | 1.12 |
| Andre Pallante | OAK | mr | 24 | 4 | 0 | 3 | 1 | 8 | 0 | 0 | 1 | 13.1 | 7.7 | 21.0 | 5.6 | 1.1 | 0.7 | 2.32 |
| James Paxton* | CHC | sp | 34 | 2 | 2 | 1 | 3 | 4 | 0 | 1 | 3 | 8.2 | 3.3 | 11.6 | 8.4 | 1.7 | 2.6 | 1.27 |
| Joel Payamps | OAK | mr | 29 | 3 | 1 | 0 | 3 | 1 | 2 | 0 | 1 | 8.7 | 3.4 | 12.5 | 9.6 | 0.8 | 2.8 | 1.35 |
| Elvis Peguero | CLE | mr | 26 | 12 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 6.3 | 3.3 | 10.0 | 8.1 | 0.6 | 2.5 | 1.06 |
| Ryan Pepiot | ATL | mr | 25 | 3 | 0 | 0 | 7 | 2 | 0 | 0 | 2 | 5.6 | 0.8 | 7.2 | 6.9 | 1.0 | 8.7 | 0.72 |
| Freddy Peralta | HOU | sp | 27 | 5 | 1 | 1 | 6 | 6 | 3 | 0 | 5 | 8.3 | 2.8 | 11.4 | 12.6 | 1.7 | 4.5 | 1.23 |
| Wandy Peralta* | ATL | mr | 31 | 2 | 0 | 0 | 7 | 1 | 1 | 1 | 1 | 4.8 | 2.9 | 8.4 | 8.3 | 0.7 | 2.9 | 0.85 |
| Angel Perdomo* | BOS | mr | 29 | 2 | 1 | 1 | 5 | 0 | 0 | 0 | 0 | 9.6 | 1.7 | 13.0 | 13.7 | 2.1 | 8.0 | 1.25 |
| Cionel Perez* | KCR | mr | 27 | 11 | 0 | 1 | 5 | 1 | 0 | 0 | 3 | 10.7 | 3.5 | 14.9 | 5.9 | 0.6 | 1.7 | 1.58 |
| Eury Perez |   | sp | 20 | 9 | 2 | 0 | 7 | 7 | 1 | 1 | 1 | 6.0 | 3.8 | 10.3 | 11.0 | 1.4 | 2.9 | 1.09 |
| Martin Perez* | TEX | sp | 32 | 2 | 0 | 0 | 7 | 6 | 1 | 1 | 7 | 10.6 | 4.1 | 15.1 | 6.1 | 1.5 | 1.5 | 1.63 |
| David Peterson* | SFG | sp | 27 | 7 | 2 | 1 | 8 | 8 | 0 | 1 | 3 | 11.4 | 4.4 | 16.4 | 10.2 | 1.2 | 2.3 | 1.76 |
| Brandon Pfaadt | CHW | sp | 24 | 8 | 6 | 1 | 6 | 0 | 0 | 0 | 2 | 9.9 | 2.6 | 12.8 | 8.8 | 2.3 | 3.4 | 1.39 |
| Connor Phillips | PIT | sp | 22 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 7.5 | 2.6 | 10.3 | 8.0 | 2.1 | 3.1 | 1.11 |
| Evan Phillips | OAK | cl | 28 | 4 | 2 | 4 | 4 | 1 | 0 | 1 | 3 | 4.8 | 1.9 | 7.1 | 10.3 | 0.7 | 5.5 | 0.74 |
| Nick Pivetta | MIN | mr | 30 | 6 | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 7.9 | 3.4 | 11.2 | 11.2 | 2.6 | 3.3 | 1.25 |
| Michael Plassmeyer* | MIL | sp | 26 | 0 | 0 | 1 | 5 | 0 | 0 | 1 | 1 | 22.3 | 2.8 | 29.8 | 9.3 | 6.5 | 3.3 | 2.79 |
| Zach Plesac | CLE | sp | 28 | 4 | 2 | 3 | 1 | 1 | 0 | 0 | 1 | 14.1 | 3.5 | 17.9 | 5.0 | 0.5 | 1.4 | 1.96 |
| Colin Poche* | COL | mr | 29 | 8 | 2 | 1 | 3 | 5 | 1 | 0 | 1 | 9.4 | 3.6 | 13.5 | 7.4 | 1.2 | 2.0 | 1.45 |
| Zach Pop | CLE | mr | 26 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 4.8 | 3.5 | 8.3 | 7.6 | 1.4 | 2.2 | 0.92 |
| Ryan Pressly | MIA | cl | 34 | 3 | 1 | 4 | 0 | 2 | 0 | 0 | 3 | 5.6 | 2.8 | 8.4 | 9.5 | 1.0 | 3.4 | 0.93 |
| Quinn Priester | PHI | sp | 22 | 4 | 0 | 1 | 2 | 3 | 0 | 1 | 0 | 11.6 | 4.1 | 16.0 | 7.9 | 1.8 | 2.0 | 1.74 |
| Austin Pruitt | CHW | mr | 33 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.2 | 2.6 | 8.8 | 6.9 | 1.7 | 2.6 | 0.97 |
| A.J. Puk* | NYY | cl | 28 | 7 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 7.7 | 0.9 | 8.7 | 11.0 | 1.4 | 12.4 | 0.96 |
| Cal Quantrill | PIT | sp | 28 | 14 | 6 | 4 | 9 | 9 | 0 | 1 | 10 | 10.4 | 4.0 | 15.1 | 5.0 | 1.0 | 1.2 | 1.60 |
| Jose Quijada* | PIT | cl | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 1.2 | 9.4 | 1.2 | 0.0 | 1.0 | 1.04 |
| Jose Quintana* | OAK | sp | 34 | 9 | 1 | 0 | 2 | 0 | 0 | 0 | 3 | 8.4 | 3.6 | 12.2 | 7.5 | 0.7 | 2.1 | 1.33 |
| Cole Ragans* | BOS | mr | 25 | 2 | 1 | 0 | 4 | 7 | 0 | 0 | 1 | 6.2 | 2.1 | 8.5 | 11.5 | 0.5 | 5.6 | 0.91 |
| Brooks Raley* | PIT | mr | 35 | 5 | 0 | 0 | 6 | 1 | 0 | 0 | 1 | 6.0 | 3.2 | 10.1 | 8.7 | 0.5 | 2.7 | 1.02 |
| Nick Ramirez* | TEX | mr | 33 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 10.2 | 2.3 | 12.7 | 6.9 | 0.0 | 3.0 | 1.39 |
| Yohan Ramirez | TEX | mr | 28 | 5 | 2 | 4 | 11 | 9 | 0 | 1 | 2 | 9.1 | 3.8 | 14.9 | 7.9 | 0.9 | 2.1 | 1.43 |
| Drew Rasmussen | NYM | sp | 27 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 1 | 8.5 | 1.3 | 9.9 | 9.3 | 0.2 | 7.4 | 1.08 |
| Colin Rea | CLE | sp | 32 | 24 | 1 | 4 | 2 | 3 | 0 | 1 | 5 | 7.6 | 3.0 | 10.7 | 7.2 | 1.4 | 2.4 | 1.17 |
| Trevor Richards | HOU | mr | 30 | 1 | 3 | 1 | 2 | 4 | 0 | 0 | 0 | 7.7 | 3.0 | 10.9 | 12.2 | 1.7 | 4.1 | 1.19 |
| David Robertson | MIL | cl | 38 | 3 | 1 | 0 | 1 | 7 | 0 | 1 | 3 | 6.5 | 2.9 | 9.6 | 9.6 | 1.0 | 3.3 | 1.05 |
| Nick Robertson | NYY | mr | 24 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 11.3 | 4.5 | 16.9 | 6.8 | 0.0 | 1.5 | 1.75 |
| Carlos Rodon* | SFG | sp | 30 | 4 | 1 | 0 | 10 | 10 | 0 | 1 | 5 | 8.4 | 3.7 | 13.2 | 9.4 | 2.5 | 2.6 | 1.34 |
| Eduardo Rodriguez* | COL | sp | 30 | 13 | 3 | 1 | 7 | 7 | 0 | 1 | 3 | 9.1 | 2.9 | 12.4 | 8.7 | 1.3 | 3.0 | 1.34 |
| Grayson Rodriguez | SEA | sp | 23 | 4 | 1 | 4 | 4 | 2 | 0 | 3 | 3 | 8.0 | 3.1 | 11.3 | 10.5 | 0.8 | 3.4 | 1.23 |
| Taylor Rogers* | KCR | mr | 32 | 7 | 1 | 3 | 5 | 1 | 0 | 0 | 0 | 6.6 | 5.2 | 12.5 | 10.3 | 1.7 | 2.0 | 1.30 |
| Trevor Rogers* | HOU | sp | 25 | 3 | 0 | 1 | 6 | 1 | 0 | 0 | 3 | 10.1 | 5.9 | 18.8 | 9.2 | 1.4 | 1.5 | 1.78 |
| Tyler Rogers | CIN | mr | 32 | 3 | 3 | 1 | 4 | 0 | 0 | 2 | 3 | 7.9 | 3.5 | 11.8 | 6.7 | 1.1 | 1.9 | 1.26 |
| Drew Rom* | BAL | sp | 23 | 5 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 15.9 | 5.6 | 21.7 | 8.7 | 2.9 | 1.5 | 2.39 |
| Jordan Romano | BOS | cl | 30 | 12 | 2 | 0 | 4 | 1 | 2 | 0 | 0 | 8.9 | 4.4 | 13.9 | 10.6 | 1.4 | 2.4 | 1.48 |
| JoJo Romero* | NYY | mr | 26 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 7.1 | 2.9 | 10.0 | 11.4 | 1.5 | 3.9 | 1.11 |
| Kenny Rosenberg* | OAK | mr | 27 | 2 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 7.6 | 2.7 | 11.1 | 6.8 | 0.8 | 2.5 | 1.14 |
| Michael Rucker | KCR | mr | 29 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 8.5 | 2.6 | 12.6 | 8.1 | 2.2 | 3.1 | 1.23 |
| Jose Ruiz | ATL | mr | 28 | 6 | 1 | 1 | 3 | 2 | 0 | 0 | 2 | 14.0 | 4.9 | 19.5 | 7.5 | 1.9 | 1.5 | 2.10 |
| Jackson Rutledge | TBR | sp | 24 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 12.2 | 4.2 | 17.1 | 3.4 | 2.7 | 0.8 | 1.82 |
| Joe Ryan | NYY | sp | 27 | 6 | 3 | 0 | 10 | 1 | 0 | 1 | 6 | 8.6 | 2.1 | 11.2 | 10.7 | 1.6 | 5.1 | 1.19 |
| Hyun Jin Ryu* | BAL | sp | 36 | 11 | 2 | 0 | 3 | 0 | 0 | 0 | 3 | 12.0 | 2.5 | 14.8 | 6.7 | 2.1 | 2.7 | 1.61 |
| Andrew Saalfrank* | LAD | mr | 25 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 7.8 | 1.2 | 9.0 | 4.8 | 0.0 | 4.0 | 1.00 |
| Chris Sale* | HOU | sp | 34 | 10 | 0 | 1 | 11 | 1 | 0 | 1 | 4 | 8.6 | 2.3 | 11.8 | 10.1 | 1.3 | 4.4 | 1.21 |
| Cristopher Sanchez* | CHC | sp | 26 | 7 | 3 | 0 | 3 | 3 | 0 | 0 | 2 | 8.3 | 1.2 | 9.7 | 9.4 | 1.5 | 7.7 | 1.05 |
| Nick Sandlin | WAS | mr | 26 | 11 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 6.0 | 4.5 | 10.5 | 10.5 | 1.7 | 2.3 | 1.16 |
| Patrick Sandoval* | PIT | sp | 26 | 1 | 5 | 1 | 3 | 7 | 0 | 1 | 9 | 8.5 | 4.7 | 13.3 | 8.3 | 1.0 | 1.8 | 1.46 |
| Cole Sands | DET | mr | 25 | 0 | 2 | 4 | 0 | 5 | 0 | 0 | 0 | 11.6 | 6.3 | 17.9 | 8.1 | 0.7 | 1.3 | 1.99 |
| Reiver Sanmartin* | ATL | mr | 27 | 3 | 0 | 4 | 0 | 5 | 0 | 0 | 2 | 9.1 | 6.7 | 15.7 | 8.5 | 2.0 | 1.3 | 1.75 |
| Gregory Santos | LAA | mr | 23 | 8 | 4 | 2 | 6 | 3 | 3 | 0 | 0 | 8.6 | 2.5 | 12.0 | 7.6 | 0.6 | 3.0 | 1.23 |
| Tayler Saucedo* | SEA | mr | 30 | 8 | 3 | 1 | 4 | 1 | 0 | 2 | 1 | 7.1 | 2.1 | 9.8 | 8.2 | 0.4 | 3.8 | 1.03 |
| Josh Sborz | TOR | mr | 29 | 2 | 2 | 0 | 3 | 5 | 0 | 0 | 3 | 8.1 | 2.9 | 11.4 | 12.1 | 1.7 | 4.1 | 1.22 |
| Max Scherzer | NYY | sp | 38 | 21 | 1 | 0 | 11 | 4 | 0 | 2 | 3 | 8.3 | 3.0 | 11.8 | 10.1 | 1.8 | 3.3 | 1.25 |
| Clarke Schmidt | PHI | sp | 27 | 9 | 3 | 2 | 15 | 5 | 1 | 1 | 6 | 10.3 | 3.8 | 15.1 | 8.9 | 1.5 | 2.3 | 1.57 |
| Jesse Scholtens | TEX | mr | 29 | 8 | 2 | 0 | 2 | 1 | 0 | 0 | 3 | 12.3 | 1.9 | 14.4 | 5.1 | 2.0 | 2.7 | 1.57 |
| John Schreiber | CHW | mr | 29 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 5.5 | 3.8 | 10.4 | 10.6 | 1.4 | 2.8 | 1.03 |
| Tanner Scott* | CHC | mr | 28 | 5 | 1 | 2 | 1 | 1 | 0 | 0 | 3 | 5.9 | 2.9 | 8.9 | 12.2 | 0.1 | 4.2 | 0.98 |
| JP Sears* | MIN | sp | 27 | 10 | 1 | 1 | 8 | 4 | 0 | 0 | 5 | 8.7 | 3.0 | 12.1 | 8.0 | 1.8 | 2.7 | 1.30 |
| Kodai Senga | HOU | sp | 30 | 15 | 2 | 0 | 2 | 14 | 0 | 0 | 8 | 7.2 | 3.6 | 10.9 | 12.0 | 0.8 | 3.3 | 1.21 |
| Antonio Senzatela | BAL | sp | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 9.2 | 3.3 | 13.2 | 6.6 | 2.6 | 2.0 | 1.39 |
| Luis Severino | TOR | sp | 29 | 6 | 0 | 0 | 2 | 1 | 0 | 1 | 7 | 13.3 | 3.8 | 17.3 | 6.7 | 2.4 | 1.8 | 1.90 |
| Paul Sewald | TEX | cl | 33 | 2 | 2 | 0 | 6 | 2 | 0 | 0 | 0 | 6.0 | 3.1 | 9.9 | 9.9 | 1.1 | 3.2 | 1.02 |
| Bryan Shaw | NYM | mr | 35 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 8.2 | 3.0 | 12.0 | 7.0 | 0.4 | 2.3 | 1.24 |
| Emmet Sheehan | BOS | sp | 23 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 2 | 5.8 | 3.6 | 9.5 | 10.8 | 1.2 | 3.0 | 1.04 |
| Chasen Shreve* | DET | mr | 32 | 0 | 2 | 2 | 3 | 7 | 0 | 1 | 3 | 10.2 | 3.8 | 14.4 | 10.0 | 1.1 | 2.7 | 1.55 |
| Jared Shuster* | SFG | sp | 24 | 7 | 0 | 0 | 2 | 1 | 0 | 0 | 3 | 8.2 | 5.3 | 14.0 | 5.0 | 0.5 | 1.0 | 1.50 |
| Chase Silseth | CHC | sp | 23 | 3 | 2 | 0 | 2 | 12 | 0 | 0 | 5 | 6.8 | 3.3 | 10.4 | 10.4 | 1.1 | 3.1 | 1.13 |
| Lucas Sims | DET | mr | 29 | 7 | 2 | 0 | 8 | 3 | 1 | 0 | 2 | 4.1 | 5.3 | 10.2 | 10.8 | 0.8 | 2.1 | 1.04 |
| Brady Singer | CHW | sp | 26 | 7 | 4 | 0 | 7 | 0 | 0 | 2 | 5 | 9.5 | 2.9 | 12.7 | 7.3 | 1.6 | 2.5 | 1.37 |
| Tarik Skubal* | SEA | sp | 26 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 6.1 | 1.1 | 7.3 | 10.5 | 0.6 | 9.7 | 0.80 |
| Drew Smith | LAD | mr | 29 | 3 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 5.1 | 4.6 | 10.2 | 11.4 | 1.5 | 2.5 | 1.08 |
| Will Smith* | KCR | cl | 33 | 4 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 7.6 | 1.5 | 9.3 | 9.4 | 1.2 | 6.2 | 1.01 |
| AJ Smith-Shawver | NYM | sp | 20 | 4 | 0 | 2 | 1 | 6 | 0 | 0 | 0 | 9.6 | 7.4 | 17.4 | 6.1 | 3.2 | 0.8 | 1.89 |
| Drew Smyly* | MIA | sp | 34 | 8 | 3 | 0 | 5 | 6 | 0 | 1 | 3 | 9.6 | 3.4 | 13.6 | 8.3 | 1.0 | 2.4 | 1.45 |
| Blake Snell* | LAD | sp | 30 | 12 | 5 | 0 | 4 | 10 | 1 | 1 | 1 | 6.2 | 3.8 | 10.2 | 12.8 | 0.7 | 3.4 | 1.11 |
| George Soriano | HOU | mr | 24 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 7.7 | 4.3 | 12.5 | 7.7 | 1.1 | 1.8 | 1.33 |
| Jose Soriano | ATL | mr | 24 | 2 | 1 | 1 | 10 | 4 | 4 | 0 | 1 | 6.2 | 4.0 | 11.4 | 12.2 | 0.4 | 3.0 | 1.14 |
| Michael Soroka | TBR | sp | 25 | 1 | 0 | 0 | 10 | 1 | 0 | 0 | 1 | 11.9 | 4.9 | 19.4 | 7.6 | 2.4 | 1.6 | 1.86 |
| Gregory Soto* | STL | mr | 28 | 1 | 0 | 4 | 0 | 2 | 0 | 1 | 0 | 5.7 | 3.5 | 9.2 | 10.5 | 0.7 | 3.0 | 1.02 |
| Bennett Sousa* | OAK | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.8 | 6.8 | 22.5 | 11.3 | 11.3 | 1.7 | 2.50 |
| Gabe Speier* | CHW | mr | 28 | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 7.4 | 1.4 | 8.8 | 9.9 | 1.2 | 7.2 | 0.98 |
| Jeffrey Springs* | TBR | sp | 30 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 1.5 | 5.0 | 12.0 | 0.0 | 7.8 | 0.56 |
| Ryne Stanek | MIA | mr | 31 | 3 | 0 | 0 | 2 | 4 | 1 | 1 | 3 | 9.0 | 3.4 | 12.8 | 9.0 | 1.8 | 2.7 | 1.38 |
| Josh Staumont | LAA | mr | 29 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 3 | 3.8 | 2.5 | 6.7 | 10.5 | 0.3 | 4.1 | 0.71 |
| Justin Steele* | CIN | sp | 27 | 1 | 3 | 0 | 9 | 10 | 0 | 5 | 1 | 9.3 | 1.9 | 11.6 | 9.4 | 1.1 | 4.9 | 1.24 |
| Trevor Stephan | CHC | mr | 27 | 3 | 1 | 2 | 3 | 1 | 0 | 0 | 3 | 7.6 | 3.8 | 11.8 | 10.4 | 0.3 | 2.8 | 1.27 |
| Robert Stephenson | BAL | mr | 30 | 4 | 5 | 3 | 1 | 4 | 0 | 0 | 4 | 7.7 | 2.8 | 10.6 | 12.7 | 2.5 | 4.5 | 1.17 |
| Brock Stewart | BOS | mr | 31 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 9.6 | 3.1 | 12.6 | 12.8 | 0.8 | 4.2 | 1.40 |
| Matt Strahm* |   | mr | 31 | 12 | 0 | 3 | 10 | 2 | 0 | 0 | 5 | 8.4 | 2.4 | 11.5 | 12.4 | 1.0 | 5.1 | 1.20 |
| Chris Stratton | CIN | mr | 32 | 3 | 0 | 0 | 3 | 2 | 0 | 1 | 1 | 7.4 | 2.1 | 9.8 | 8.8 | 1.0 | 4.3 | 1.05 |
| Spencer Strider | STL | sp | 24 | 16 | 2 | 5 | 11 | 5 | 0 | 1 | 1 | 6.3 | 2.7 | 9.5 | 13.5 | 1.2 | 5.0 | 1.00 |
| Ross Stripling | ATL | sp | 33 | 8 | 2 | 1 | 8 | 2 | 2 | 1 | 1 | 10.7 | 1.7 | 12.9 | 6.1 | 2.3 | 3.7 | 1.37 |
| Marcus Stroman | SDP | sp | 32 | 11 | 4 | 0 | 3 | 4 | 0 | 3 | 6 | 6.8 | 3.9 | 10.8 | 8.7 | 0.6 | 2.3 | 1.18 |
| Peter Strzelecki | PHI | mr | 28 | 4 | 1 | 1 | 8 | 0 | 0 | 1 | 0 | 7.9 | 3.2 | 12.9 | 11.1 | 0.2 | 3.5 | 1.24 |
| Jose Suarez* | CIN | sp | 25 | 1 | 0 | 1 | 2 | 2 | 0 | 2 | 0 | 12.4 | 4.3 | 17.1 | 5.5 | 3.0 | 1.3 | 1.86 |
| Ranger Suarez* | ATL | sp | 27 | 3 | 2 | 2 | 4 | 2 | 0 | 0 | 2 | 9.9 | 2.0 | 12.2 | 9.2 | 0.8 | 4.5 | 1.33 |
| Robert Suarez | LAA | mr | 32 | 2 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 5.7 | 3.4 | 9.1 | 10.5 | 0.9 | 3.1 | 1.01 |
| Brent Suter* | LAD | mr | 33 | 1 | 0 | 2 | 2 | 1 | 0 | 1 | 1 | 6.8 | 3.5 | 10.5 | 7.1 | 0.3 | 2.0 | 1.13 |
| Erik Swanson | SFG | mr | 29 | 5 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 7.5 | 3.2 | 10.6 | 9.9 | 1.3 | 3.1 | 1.18 |
| Noah Syndergaard | TBR | sp | 30 | 13 | 2 | 0 | 15 | 0 | 0 | 0 | 3 | 11.0 | 1.5 | 13.8 | 4.8 | 3.2 | 3.2 | 1.39 |
| Jameson Taillon | WAS | sp | 31 | 19 | 5 | 8 | 8 | 3 | 0 | 1 | 2 | 10.2 | 3.3 | 13.9 | 6.8 | 1.1 | 2.0 | 1.51 |
| Julio Teheran | CIN | sp | 32 | 5 | 0 | 1 | 2 | 4 | 1 | 0 | 3 | 9.7 | 2.5 | 12.5 | 5.5 | 2.5 | 2.2 | 1.35 |
| Caleb Thielbar* | TEX | mr | 36 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 8.5 | 1.8 | 10.7 | 11.8 | 1.5 | 6.4 | 1.15 |
| Keegan Thompson | SFG | mr | 28 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 5.3 | 6.2 | 11.9 | 9.8 | 0.9 | 1.6 | 1.29 |
| Mason Thompson | ATL | mr | 25 | 3 | 1 | 5 | 8 | 8 | 0 | 1 | 0 | 11.5 | 4.4 | 17.2 | 6.4 | 0.6 | 1.4 | 1.77 |
| Ryan Thompson | SEA | mr | 31 | 2 | 1 | 0 | 5 | 1 | 0 | 1 | 0 | 6.9 | 5.0 | 13.2 | 6.9 | 1.3 | 1.4 | 1.32 |
| Zack D. Thompson* | CHC | mr | 25 | 2 | 3 | 2 | 3 | 2 | 0 | 0 | 3 | 10.2 | 2.7 | 13.3 | 8.9 | 1.2 | 3.2 | 1.44 |
| Trent Thornton | SFG | mr | 29 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 8.8 | 3.6 | 12.4 | 6.5 | 0.7 | 1.8 | 1.37 |
| Michael Tonkin | TEX | mr | 33 | 3 | 0 | 1 | 3 | 2 | 0 | 1 | 2 | 6.0 | 3.6 | 9.9 | 8.1 | 1.6 | 2.3 | 1.06 |
| Justin Topa | TBR | mr | 32 | 9 | 1 | 0 | 5 | 0 | 0 | 0 | 4 | 8.0 | 1.7 | 10.1 | 7.2 | 0.5 | 4.3 | 1.07 |
| Touki Toussaint | HOU | sp | 27 | 11 | 3 | 0 | 7 | 1 | 1 | 0 | 2 | 7.2 | 6.0 | 13.9 | 9.3 | 0.8 | 1.5 | 1.47 |
| Spencer Turnbull | BAL | sp | 30 | 2 | 0 | 1 | 4 | 3 | 0 | 1 | 1 | 10.2 | 4.6 | 15.8 | 4.9 | 1.7 | 1.1 | 1.65 |
| Jose Urena | TOR | sp | 31 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 2 | 11.0 | 3.5 | 14.9 | 7.2 | 3.9 | 2.0 | 1.62 |
| Julio Urias* | BAL | sp | 26 | 14 | 2 | 2 | 6 | 3 | 3 | 0 | 2 | 8.2 | 2.6 | 11.1 | 9.1 | 1.6 | 3.6 | 1.20 |
| Abner Uribe | CHC | mr | 23 | 4 | 1 | 0 | 5 | 9 | 0 | 0 | 2 | 5.1 | 6.6 | 12.6 | 10.5 | 0.4 | 1.6 | 1.29 |
| Jose Urquidy | SEA | sp | 28 | 14 | 1 | 0 | 4 | 0 | 2 | 0 | 2 | 8.8 | 3.6 | 12.9 | 6.3 | 0.9 | 1.7 | 1.38 |
| Framber Valdez* | TEX | sp | 29 | 16 | 4 | 0 | 6 | 5 | 0 | 1 | 3 | 8.0 | 2.6 | 10.9 | 8.3 | 1.3 | 3.2 | 1.18 |
| Louie Varland | MIL | sp | 25 | 2 | 2 | 1 | 1 | 2 | 0 | 0 | 2 | 9.3 | 3.3 | 12.8 | 10.3 | 2.1 | 3.1 | 1.40 |
| Andrew Vasquez* | CHW | mr | 29 | 2 | 2 | 1 | 6 | 1 | 3 | 1 | 5 | 6.6 | 3.9 | 11.8 | 7.1 | 0.4 | 1.8 | 1.18 |
| Randy Vasquez | MIN | mr | 24 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 6.7 | 3.8 | 10.8 | 7.3 | 1.3 | 1.9 | 1.16 |
| Vince Velasquez | TOR | sp | 31 | 4 | 0 | 0 | 3 | 1 | 0 | 0 | 1 | 7.3 | 3.1 | 10.9 | 7.9 | 1.3 | 2.6 | 1.16 |
| Drew VerHagen | SFG | mr | 32 | 3 | 5 | 3 | 8 | 7 | 1 | 3 | 2 | 8.3 | 3.3 | 12.4 | 7.9 | 2.0 | 2.4 | 1.28 |
| Justin Verlander | MIA | sp | 40 | 20 | 4 | 0 | 6 | 2 | 0 | 1 | 6 | 8.4 | 2.6 | 11.3 | 7.6 | 1.0 | 2.9 | 1.22 |
| Will Vest | SEA | mr | 28 | 1 | 1 | 3 | 1 | 1 | 0 | 1 | 2 | 7.5 | 2.3 | 9.9 | 10.0 | 0.4 | 4.4 | 1.08 |
| Michael Wacha | TEX | sp | 31 | 3 | 1 | 1 | 2 | 3 | 2 | 1 | 6 | 9.0 | 3.6 | 12.7 | 9.8 | 2.2 | 2.7 | 1.39 |
| Adam Wainwright | SFG | sp | 41 | 9 | 2 | 2 | 1 | 0 | 0 | 1 | 1 | 12.0 | 4.1 | 16.2 | 5.4 | 1.8 | 1.3 | 1.79 |
| Ken Waldichuk* | SDP | sp | 25 | 3 | 3 | 0 | 4 | 2 | 1 | 1 | 0 | 9.0 | 6.0 | 15.6 | 7.3 | 1.7 | 1.2 | 1.67 |
| Matt Waldron | COL | sp | 26 | 2 | 0 | 3 | 2 | 0 | 0 | 0 | 2 | 11.2 | 4.0 | 15.6 | 6.1 | 3.1 | 1.6 | 1.68 |
| Ryan Walker | MIL | mr | 27 | 2 | 0 | 0 | 3 | 5 | 0 | 0 | 2 | 9.0 | 4.4 | 13.8 | 12.8 | 0.9 | 2.9 | 1.49 |
| Taijuan Walker | MIA | sp | 30 | 10 | 6 | 2 | 8 | 3 | 0 | 1 | 3 | 8.1 | 2.9 | 11.3 | 6.7 | 1.0 | 2.3 | 1.22 |
| Brandon Walter* | PHI | mr | 26 | 2 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 11.0 | 4.5 | 16.5 | 8.0 | 1.0 | 1.8 | 1.72 |
| Andrew Wantz | MIN | mr | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.8 | 2.9 | 9.6 | 4.8 | 1.0 | 1.7 | 0.96 |
| Ryan Weathers* | KCR | sp | 23 | 4 | 0 | 0 | 2 | 1 | 0 | 0 | 3 | 10.3 | 3.6 | 14.6 | 7.5 | 1.4 | 2.1 | 1.54 |
| Luke Weaver | CHW | sp | 29 | 2 | 1 | 1 | 3 | 1 | 0 | 1 | 4 | 11.3 | 2.5 | 14.1 | 9.0 | 1.4 | 3.7 | 1.53 |
| Jacob Webb | DET | mr | 29 | 0 | 1 | 1 | 5 | 1 | 0 | 0 | 2 | 7.4 | 5.4 | 13.6 | 10.4 | 1.9 | 1.9 | 1.42 |
| Logan Webb | BOS | sp | 26 | 14 | 6 | 0 | 8 | 1 | 0 | 1 | 5 | 7.4 | 1.1 | 8.8 | 7.8 | 0.9 | 7.1 | 0.94 |
| Jordan Weems | STL | mr | 30 | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 6.6 | 4.8 | 12.0 | 9.3 | 0.9 | 1.9 | 1.27 |
| Zack Weiss | ATL | mr | 31 | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 7.5 | 3.9 | 11.8 | 7.5 | 2.4 | 1.9 | 1.26 |
| Greg Weissert | COL | mr | 28 | 2 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 8.7 | 4.0 | 13.1 | 12.7 | 2.0 | 3.2 | 1.41 |
| Tyler Wells | STL | sp | 28 | 4 | 0 | 0 | 6 | 2 | 3 | 0 | 2 | 5.9 | 3.0 | 9.2 | 8.8 | 2.0 | 3.0 | 0.98 |
| Joey Wentz* | NYM | sp | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8.3 | 2.1 | 10.4 | 4.8 | 1.4 | 2.3 | 1.15 |
| Hayden Wesneski | NYM | mr | 25 | 5 | 0 | 8 | 4 | 1 | 0 | 1 | 1 | 10.1 | 3.1 | 13.6 | 9.6 | 1.7 | 3.1 | 1.47 |
| Zack Wheeler | SFG | sp | 33 | 8 | 4 | 3 | 8 | 0 | 0 | 1 | 6 | 7.9 | 2.1 | 10.3 | 9.6 | 1.0 | 4.5 | 1.11 |
| Brendan White | CHW | mr | 24 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 1 | 11.1 | 2.8 | 14.5 | 9.9 | 0.6 | 3.5 | 1.55 |
| Mitch White | MIL | mr | 28 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 8.8 | 11.7 | 20.5 | 8.8 | 2.3 | 0.8 | 2.28 |
| Owen White | SDP | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.9 | 3.5 | 16.4 | 8.2 | 0.0 | 2.3 | 1.83 |
| Garrett Whitlock | ARI | mr | 27 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 8.3 | 2.1 | 11.1 | 9.0 | 0.7 | 4.3 | 1.15 |
| Jordan Wicks* | CLE | sp | 23 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 8.5 | 3.9 | 12.6 | 6.4 | 1.5 | 1.7 | 1.37 |
| Devin Williams | NYY | cl | 28 | 6 | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 4.2 | 3.1 | 7.6 | 11.9 | 0.7 | 3.9 | 0.81 |
| Gavin Williams | MIA | sp | 23 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 8.0 | 4.5 | 12.7 | 9.1 | 1.0 | 2.0 | 1.39 |
| Trevor Williams | LAD | sp | 31 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 8.8 | 6.2 | 15.6 | 8.3 | 2.6 | 1.3 | 1.67 |
| Brandon Williamson* | PIT | sp | 25 | 3 | 6 | 0 | 2 | 6 | 1 | 1 | 3 | 8.7 | 2.9 | 11.7 | 6.1 | 1.5 | 2.1 | 1.29 |
| Bryse Wilson | ARI | mr | 25 | 3 | 0 | 1 | 2 | 3 | 0 | 1 | 2 | 8.4 | 3.5 | 12.3 | 9.0 | 1.3 | 2.6 | 1.33 |
| Steven Wilson | SFG | mr | 28 | 5 | 1 | 2 | 4 | 1 | 0 | 0 | 4 | 6.5 | 5.6 | 12.7 | 9.6 | 1.4 | 1.7 | 1.34 |
| Allan Winans | OAK | sp | 27 | 2 | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 9.9 | 0.8 | 11.9 | 7.5 | 1.2 | 9.5 | 1.19 |
| Josh Winckowski | CHW | mr | 25 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 3 | 9.2 | 1.8 | 11.2 | 7.8 | 0.8 | 4.4 | 1.22 |
| Josh Winder | LAD | mr | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 1.4 | 11.4 | 12.8 | 0.0 | 9.0 | 1.26 |
| Trey Wingenter | NYY | mr | 29 | 2 | 1 | 1 | 3 | 4 | 0 | 0 | 1 | 7.4 | 3.9 | 12.6 | 10.0 | 0.9 | 2.6 | 1.26 |
| Keaton Winn | LAD | sp | 25 | 0 | 0 | 2 | 7 | 0 | 1 | 0 | 1 | 7.2 | 1.9 | 11.1 | 8.6 | 1.7 | 4.4 | 1.02 |
| Nick Wittgren | MIN | mr | 32 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 2 | 8.3 | 3.8 | 12.7 | 7.9 | 0.6 | 2.1 | 1.34 |
| Alex Wood* | BAL | mr | 32 | 7 | 5 | 2 | 13 | 5 | 1 | 0 | 1 | 9.6 | 5.6 | 16.2 | 7.0 | 1.2 | 1.3 | 1.68 |
| Jake Woodford | CLE | sp | 26 | 5 | 1 | 0 | 1 | 1 | 1 | 0 | 4 | 15.1 | 6.3 | 21.7 | 6.9 | 3.3 | 1.1 | 2.38 |
| Brandon Woodruff | OAK | sp | 30 | 2 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 5.5 | 1.7 | 7.7 | 12.0 | 1.4 | 7.2 | 0.80 |
| Kyle Wright | TBR | sp | 27 | 6 | 0 | 1 | 4 | 0 | 0 | 0 | 2 | 10.6 | 6.7 | 18.4 | 9.7 | 1.4 | 1.5 | 1.92 |
| Ryan Yarbrough* | LAA | mr | 31 | 7 | 2 | 0 | 9 | 2 | 0 | 0 | 0 | 8.1 | 1.2 | 10.0 | 6.7 | 1.1 | 5.8 | 1.02 |
| Kirby Yates | MIN | mr | 36 | 3 | 1 | 0 | 6 | 3 | 3 | 2 | 1 | 3.6 | 4.7 | 9.1 | 11.7 | 0.7 | 2.5 | 0.92 |
| Alex Young* | HOU | mr | 29 | 4 | 0 | 2 | 3 | 0 | 0 | 0 | 1 | 7.9 | 1.9 | 10.4 | 8.7 | 1.1 | 4.6 | 1.09 |
| Angel Zerpa* | DET | mr | 23 | 1 | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 9.6 | 1.4 | 11.8 | 6.8 | 1.4 | 4.8 | 1.22 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Andrew Abbott* | COL | sp | 24 | .724 | 382 | .298 | 278 | .456 | 282 | .463 | 69.2 | 4.2 | 3.83 | 3.73 |
| Albert Abreu | SEA | mr | 27 | .805 | 177 | .333 | 158 | .511 | 160 | .518 | 44.9 | 6.1 | 5.57 | 5.64 |
| Bryan Abreu | MIA | mr | 26 | .693 | 181 | .365 | 168 | .435 | 173 | .448 | 43.2 | 4.4 | 3.93 | 3.68 |
| Jason Adam |   | mr | 31 | .622 | 170 | .206 | 121 | .407 | 126 | .424 | 25.8 | 3.1 | 2.79 | 2.43 |
| Austin Adams | BOS | mr | 32 | .963 | 26 | .500 | 28 | .571 | 29 | .592 | 11.0 | 10.6 | 9.52 | 9.77 |
| Ty Adcock | LAD | mr | 26 | .576 | 34 | .088 | 21 | .420 | 21 | .420 | 3.6 | 2.3 | 2.11 | 1.61 |
| Keegan Akin* | STL | mr | 28 | .963 | 51 | .431 | 42 | .583 | 43 | .597 | 14.9 | 9.1 | 8.83 | 7.64 |
| Sandy Alcantara | SDP | sp | 27 | .706 | 589 | .289 | 380 | .434 | 389 | .444 | 97.4 | 4.2 | 3.73 | 3.80 |
| Scott Alexander* | MIL | mr | 33 | .780 | 222 | .324 | 138 | .466 | 140 | .473 | 39.5 | 5.2 | 4.78 | 4.97 |
| Tyler Alexander* | LAD | mr | 28 | .743 | 19 | .211 | 17 | .515 | 17 | .515 | 3.2 | 3.2 | 2.87 | 2.65 |
| Kolby Allard* | NYY | sp | 25 | .935 | 60 | .367 | 48 | .565 | 49 | .576 | 15.9 | 7.8 | 7.04 | 7.01 |
| Logan Allen* | LAA | sp | 24 | .745 | 406 | .315 | 291 | .467 | 293 | .470 | 75.1 | 4.6 | 4.22 | 4.35 |
| Yency Almonte | ARI | mr | 29 | .791 | 142 | .303 | 119 | .498 | 121 | .506 | 31.1 | 5.1 | 4.55 | 5.24 |
| Jose Alvarado* | PIT | mr | 28 | .538 | 90 | .300 | 56 | .335 | 56 | .335 | 13.2 | 2.8 | 2.53 | 1.78 |
| Adbert Alzolay |   | cl | 28 | .621 | 208 | .293 | 127 | .371 | 132 | .386 | 30.2 | 3.2 | 2.87 | 2.93 |
| Chase Anderson | MIL | sp | 35 | .896 | 484 | .310 | 417 | .555 | 434 | .577 | 127.6 | 6.9 | 6.24 | 6.86 |
| Nick Anderson | WAS | mr | 32 | .557 | 154 | .240 | 77 | .348 | 79 | .357 | 16.3 | 2.6 | 2.37 | 1.72 |
| Tyler Anderson* | OAK | sp | 33 | .824 | 476 | .300 | 354 | .517 | 362 | .528 | 103.9 | 6.1 | 5.43 | 5.18 |
| Tejay Antone | PHI | mr | 29 | 1.555 | 7 | .286 | 12 | 1.091 | 12 | 1.091 | 4.3 | 16.5 | 14.87 | 16.82 |
| Shawn Armstrong | TOR | mr | 32 | .651 | 203 | .305 | 113 | .377 | 119 | .397 | 29.5 | 3.7 | 3.29 | 3.03 |
| Graham Ashcraft | HOU | sp | 25 | .796 | 467 | .332 | 304 | .476 | 311 | .487 | 86.1 | 5.2 | 4.76 | 4.95 |
| Javier Assad | BAL | mr | 25 | .770 | 336 | .310 | 244 | .475 | 248 | .482 | 69.2 | 5.4 | 4.87 | 4.98 |
| Pedro Avila | HOU | mr | 26 | .719 | 109 | .321 | 73 | .429 | 76 | .447 | 20.7 | 5.1 | 4.50 | 4.81 |
| Sam Bachman | CHC | mr | 23 | .413 | 49 | .204 | 21 | .256 | 22 | .268 | 2.8 | 1.2 | 1.07 | 1.52 |
| Bryan Baker | BOS | mr | 28 | .585 | 126 | .262 | 79 | .362 | 83 | .381 | 16.8 | 2.8 | 2.54 | 2.54 |
| Jordan Balazovic | CIN | mr | 24 | .896 | 118 | .288 | 105 | .583 | 105 | .583 | 32.2 | 7.4 | 6.74 | 6.91 |
| Tanner Banks* | BOS | mr | 31 | .862 | 77 | .364 | 53 | .500 | 55 | .519 | 17.7 | 6.8 | 6.24 | 5.80 |
| Daniel Bard | NYY | mr | 38 | .762 | 148 | .230 | 146 | .492 | 154 | .519 | 40.8 | 5.9 | 5.36 | 5.81 |
| Scott Barlow | BOS | mr | 30 | .746 | 144 | .375 | 102 | .440 | 105 | .453 | 29.4 | 5.2 | 4.61 | 4.97 |
| Chris Bassitt | WAS | sp | 34 | .754 | 530 | .308 | 397 | .465 | 411 | .482 | 107.7 | 4.9 | 4.46 | 4.45 |
| Peyton Battenfield | TEX | sp | 25 | .641 | 124 | .242 | 73 | .408 | 74 | .413 | 15.4 | 3.0 | 2.71 | 2.73 |
| Mike Baumann | MIL | mr | 27 | .761 | 210 | .262 | 173 | .493 | 177 | .504 | 41.5 | 4.4 | 3.97 | 4.30 |
| Felix Bautista | LAD | cl | 28 | .296 | 96 | .156 | 50 | .205 | 51 | .209 | 6.0 | 0.8 | 0.70 | 0.61 |
| Tristan Beck | LAD | mr | 27 | .522 | 135 | .215 | 59 | .321 | 61 | .332 | 10.2 | 1.9 | 1.68 | 1.64 |
| David Bednar | ARI | cl | 28 | .637 | 170 | .312 | 117 | .399 | 119 | .406 | 26.9 | 3.3 | 2.95 | 2.51 |
| Jalen Beeks* | LAA | mr | 29 | .743 | 86 | .326 | 76 | .478 | 77 | .484 | 20.0 | 5.2 | 4.63 | 4.60 |
| Brayan Bello | CLE | sp | 24 | .794 | 582 | .289 | 419 | .499 | 427 | .509 | 109.3 | 4.9 | 4.45 | 4.63 |
| Brennan Bernardino* | LAD | mr | 31 | .683 | 91 | .286 | 57 | .425 | 58 | .433 | 13.6 | 3.7 | 3.38 | 3.27 |
| Jose Berrios | CIN | sp | 29 | .804 | 537 | .313 | 423 | .501 | 436 | .516 | 118.8 | 5.5 | 5.06 | 5.20 |
| Tanner Bibee | WAS | sp | 24 | .724 | 438 | .297 | 299 | .454 | 302 | .459 | 79.5 | 4.6 | 4.14 | 3.82 |
| Phil Bickford | WAS | mr | 27 | .723 | 263 | .304 | 182 | .449 | 185 | .457 | 50.8 | 4.9 | 4.33 | 3.98 |
| Osvaldo Bido | BOS | sp | 27 | .695 | 127 | .307 | 74 | .400 | 79 | .427 | 21.1 | 4.5 | 3.98 | 4.12 |
| Shane Bieber | COL | sp | 28 | .822 | 419 | .310 | 324 | .522 | 328 | .528 | 88.3 | 5.5 | 4.93 | 4.94 |
| Brandon Bielak | CLE | sp | 27 | 1.000 | 459 | .359 | 419 | .619 | 425 | .628 | 143.6 | 9.2 | 8.29 | 8.61 |
| Jake Bird | ATL | mr | 27 | .668 | 311 | .299 | 173 | .392 | 180 | .408 | 40.0 | 3.3 | 2.94 | 3.19 |
| Ty Blach* | OAK | mr | 32 | .813 | 253 | .312 | 172 | .490 | 179 | .510 | 50.7 | 5.8 | 5.25 | 5.17 |
| Paul Blackburn | OAK | sp | 29 | .686 | 355 | .285 | 227 | .423 | 232 | .432 | 57.4 | 4.0 | 3.62 | 3.45 |
| Ronel Blanco |   | mr | 29 | .831 | 132 | .273 | 125 | .553 | 126 | .558 | 30.0 | 4.8 | 4.39 | 5.04 |
| Richard Bleier* | CIN | mr | 36 | .722 | 180 | .289 | 96 | .419 | 101 | .441 | 23.8 | 3.8 | 3.38 | 3.69 |
| Ryan Borucki* | TOR | mr | 29 | .383 | 154 | .156 | 54 | .240 | 56 | .249 | 6.8 | 0.9 | 0.85 | 0.77 |
| Brad Boxberger | NYY | mr | 35 | .812 | 81 | .309 | 63 | .492 | 67 | .523 | 17.8 | 5.5 | 4.91 | 5.28 |
| Matt Boyd* | LAA | sp | 32 | .750 | 253 | .249 | 185 | .481 | 189 | .491 | 46.0 | 4.5 | 4.02 | 4.06 |
| Cody Bradford* | MIL | mr | 25 | .895 | 198 | .298 | 182 | .593 | 183 | .596 | 49.7 | 6.1 | 5.59 | 5.41 |
| Kyle Bradish | TOR | sp | 26 | .583 | 522 | .276 | 276 | .348 | 288 | .363 | 58.7 | 2.6 | 2.34 | 2.18 |
| Taj Bradley | MIN | sp | 22 | .803 | 242 | .335 | 198 | .506 | 201 | .514 | 56.4 | 5.7 | 5.21 | 4.87 |
| Matt Brash | SDP | mr | 25 | .728 | 161 | .410 | 133 | .435 | 137 | .448 | 36.5 | 4.9 | 4.44 | 4.77 |
| Ryan Brasier | SDP | mr | 35 | .591 | 210 | .276 | 111 | .358 | 113 | .365 | 25.1 | 3.0 | 2.70 | 2.48 |
| Huascar Brazoban | NYM | mr | 33 | .671 | 175 | .280 | 110 | .406 | 114 | .421 | 28.1 | 4.1 | 3.65 | 4.21 |
| John Brebbia | MIN | mr | 33 | .687 | 128 | .320 | 101 | .445 | 101 | .445 | 25.4 | 4.2 | 3.78 | 3.08 |
| Beau Brieske | PIT | mr | 25 | .803 | 195 | .333 | 128 | .492 | 129 | .496 | 40.2 | 6.3 | 5.69 | 4.85 |
| Jeff Brigham | LAA | mr | 31 | .822 | 90 | .233 | 87 | .530 | 91 | .555 | 23.3 | 5.6 | 4.96 | 5.50 |
| Jhony Brito | DET | sp | 25 | .823 | 325 | .311 | 245 | .514 | 251 | .526 | 67.4 | 5.5 | 4.93 | 4.94 |
| Connor Brogdon | BAL | mr | 28 | .967 | 156 | .365 | 142 | .599 | 144 | .608 | 48.4 | 9.1 | 8.28 | 8.29 |
| Hunter Brown | MIN | sp | 24 | .800 | 380 | .337 | 323 | .506 | 328 | .514 | 89.7 | 5.5 | 4.96 | 4.79 |
| Justin Bruihl* | SEA | mr | 26 | .756 | 93 | .333 | 64 | .435 | 70 | .476 | 18.4 | 4.9 | 4.39 | 4.33 |
| Kris Bubic* | HOU | sp | 25 | .557 | 67 | .328 | 30 | .313 | 30 | .313 | 7.6 | 2.9 | 2.60 | 2.20 |
| J.B. Bukauskas | BAL | mr | 26 | .969 | 33 | .333 | 30 | .566 | 32 | .604 | 10.0 | 8.2 | 7.17 | 8.49 |
| Aaron Bummer* | CHC | mr | 29 | .807 | 79 | .405 | 78 | .500 | 80 | .513 | 23.2 | 6.3 | 5.81 | 6.06 |
| Brock Burke* | TBR | mr | 26 | .683 | 282 | .280 | 168 | .424 | 170 | .429 | 40.4 | 3.6 | 3.31 | 3.03 |
| Corbin Burnes | NYY | sp | 28 | .677 | 542 | .273 | 383 | .427 | 391 | .435 | 92.6 | 3.9 | 3.52 | 3.70 |
| Jose Butto | ATL | sp | 25 | .661 | 154 | .286 | 103 | .415 | 103 | .415 | 25.0 | 3.9 | 3.47 | 3.69 |
| Edward Cabrera | TOR | sp | 25 | .725 | 224 | .313 | 189 | .455 | 195 | .470 | 48.8 | 4.6 | 4.16 | 4.46 |
| Genesis Cabrera* | OAK | mr | 26 | .693 | 141 | .270 | 94 | .441 | 95 | .446 | 21.2 | 3.6 | 3.24 | 3.17 |
| Isaiah Campbell | STL | mr | 25 | .483 | 50 | .220 | 33 | .320 | 34 | .330 | 5.3 | 1.8 | 1.64 | 1.63 |
| Griffin Canning | TBR | sp | 27 | .790 | 356 | .360 | 284 | .492 | 288 | .499 | 78.4 | 5.2 | 4.68 | 4.55 |
| Yennier Cano | NYM | mr | 29 | .601 | 341 | .270 | 174 | .365 | 178 | .373 | 38.2 | 2.8 | 2.59 | 2.20 |
| Carlos Carrasco | ATL | sp | 36 | .923 | 387 | .362 | 299 | .552 | 311 | .574 | 102.7 | 8.1 | 7.17 | 7.16 |
| Luis Castillo | PHI | sp | 30 | .719 | 483 | .277 | 348 | .455 | 357 | .467 | 91.0 | 4.5 | 4.12 | 3.84 |
| Miguel Castro | SEA | mr | 28 | .692 | 177 | .288 | 131 | .443 | 132 | .446 | 32.6 | 4.1 | 3.64 | 3.28 |
| Dylan Cease | MIN | sp | 27 | .767 | 483 | .342 | 393 | .478 | 401 | .487 | 112.3 | 5.4 | 4.94 | 4.37 |
| Slade Cecconi | MIN | sp | 24 | .536 | 35 | .171 | 16 | .333 | 17 | .354 | 3.6 | 2.7 | 2.42 | 1.89 |
| Luis Cessa | CLE | sp | 31 | 1.041 | 86 | .407 | 69 | .600 | 71 | .617 | 26.9 | 11.5 | 10.71 | 11.52 |
| Andrew Chafin* | BAL | mr | 33 | .817 | 181 | .293 | 171 | .529 | 172 | .533 | 46.7 | 5.8 | 5.18 | 5.03 |
| Aroldis Chapman* | TOR | mr | 35 | .521 | 130 | .300 | 115 | .346 | 116 | .349 | 22.6 | 2.5 | 2.27 | 2.21 |
| J.T. Chargois | STL | mr | 32 | .628 | 116 | .241 | 66 | .393 | 68 | .405 | 14.0 | 3.0 | 2.77 | 2.68 |
| Jesse Chavez | ARI | mr | 39 | .616 | 130 | .269 | 86 | .386 | 89 | .399 | 19.9 | 3.4 | 3.12 | 3.14 |
| Yonny Chirinos | DET | mr | 29 | .878 | 238 | .324 | 173 | .531 | 179 | .549 | 52.0 | 6.4 | 5.75 | 5.85 |
| Jose Cisnero | LAA | mr | 34 | .850 | 94 | .309 | 83 | .529 | 85 | .541 | 26.4 | 7.3 | 6.60 | 7.15 |
| Aaron Civale | CIN | sp | 28 | .618 | 396 | .260 | 239 | .387 | 245 | .397 | 52.7 | 3.1 | 2.80 | 2.56 |
| Taylor Clarke | TOR | mr | 30 | .943 | 276 | .395 | 268 | .584 | 271 | .590 | 88.8 | 8.4 | 7.66 | 8.29 |
| Emmanuel Clase | STL | cl | 25 | .665 | 230 | .343 | 123 | .384 | 123 | .384 | 34.0 | 4.1 | 3.69 | 3.61 |
| Garrett Cleavinger* | MIL | mr | 29 | .613 | 87 | .149 | 56 | .403 | 59 | .424 | 10.1 | 2.5 | 2.23 | 2.44 |
| Mike Clevinger | PHI | sp | 32 | .748 | 424 | .262 | 305 | .476 | 312 | .487 | 78.3 | 4.7 | 4.24 | 4.22 |
| Alex Cobb | BAL | sp | 35 | .822 | 530 | .321 | 388 | .513 | 394 | .520 | 108.6 | 5.5 | 5.02 | 5.01 |
| Gerrit Cole | COL | sp | 32 | .638 | 587 | .291 | 374 | .396 | 382 | .405 | 88.2 | 3.4 | 3.09 | 2.83 |
| Dylan Coleman | PIT | mr | 26 | .849 | 67 | .284 | 79 | .541 | 83 | .568 | 22.7 | 6.7 | 6.00 | 7.19 |
| Roansy Contreras | WAS | sp | 23 | .740 | 31 | .355 | 25 | .463 | 25 | .463 | 6.5 | 4.7 | 4.27 | 4.93 |
| Patrick Corbin* | NYM | sp | 33 | .769 | 667 | .304 | 423 | .466 | 431 | .475 | 120.9 | 5.2 | 4.69 | 4.59 |
| Jimmy Cordero | CLE | mr | 31 | .776 | 128 | .281 | 97 | .490 | 100 | .505 | 24.5 | 4.7 | 4.21 | 3.89 |
| Nestor Cortes* | NYM | sp | 28 | .709 | 187 | .310 | 126 | .436 | 128 | .443 | 32.6 | 4.2 | 3.82 | 3.45 |
| Tom Cosgrove* | MIN | mr | 27 | .490 | 144 | .167 | 73 | .315 | 77 | .332 | 13.7 | 2.0 | 1.82 | 1.45 |
| Danny Coulombe* | CIN | mr | 33 | .645 | 181 | .276 | 125 | .403 | 129 | .416 | 32.1 | 3.9 | 3.54 | 3.28 |
| Dylan Covey | LAD | mr | 31 | .848 | 15 | .267 | 13 | .565 | 13 | .565 | 2.3 | 3.5 | 3.35 | 4.80 |
| Austin Cox* | SEA | mr | 26 | .625 | 71 | .225 | 48 | .414 | 49 | .422 | 9.7 | 3.0 | 2.77 | 2.53 |
| Kutter Crawford | ARI | sp | 27 | .699 | 404 | .252 | 292 | .451 | 298 | .460 | 71.1 | 4.1 | 3.72 | 3.57 |
| Cooper Criswell | CLE | mr | 26 | .715 | 73 | .356 | 35 | .385 | 36 | .396 | 10.8 | 4.5 | 4.09 | 3.49 |
| Garrett Crochet* | STL | mr | 24 | .833 | 3 | .333 | 2 | .500 | 2 | .500 | 0.6 | 8.5 | 7.65 | 10.76 |
| Wil Crowe | CLE | mr | 28 | 1.356 | 16 | .375 | 31 | .861 | 31 | .861 | 12.8 | 21.7 | 16.43 | 17.58 |
| Fernando Cruz | CHW | mr | 33 | .399 | 136 | .199 | 61 | .244 | 67 | .268 | 9.5 | 1.3 | 1.15 | 0.99 |
| Steven Cruz | SFG | mr | 24 | .756 | 40 | .275 | 32 | .500 | 32 | .500 | 8.9 | 5.9 | 5.30 | 4.65 |
| Jose Cuas | HOU | mr | 29 | .783 | 138 | .319 | 98 | .464 | 103 | .488 | 28.0 | 5.2 | 4.62 | 4.81 |
| Johnny Cueto | TOR | sp | 37 | .858 | 174 | .207 | 150 | .577 | 154 | .592 | 37.3 | 5.2 | 4.67 | 4.79 |
| Xzavion Curry | PHI | mr | 24 | .562 | 141 | .234 | 69 | .352 | 69 | .352 | 14.4 | 2.6 | 2.37 | 2.10 |
| John Curtiss | MIN | mr | 30 | .624 | 18 | .278 | 17 | .425 | 17 | .425 | 3.8 | 3.6 | 3.27 | 3.06 |
| Davis Daniel | SDP | mr | 26 | .305 | 23 | .130 | 5 | .185 | 5 | .185 | 0.5 | 0.6 | 0.55 | 0.73 |
| Yu Darvish | LAA | sp | 36 | .907 | 401 | .374 | 345 | .556 | 351 | .565 | 111.9 | 7.5 | 6.75 | 7.21 |
| Tucker Davidson* | KCR | mr | 27 | .788 | 131 | .328 | 94 | .480 | 98 | .500 | 27.1 | 5.5 | 4.85 | 4.55 |
| Zach Davies | SFG | sp | 30 | .937 | 328 | .351 | 292 | .584 | 296 | .592 | 95.9 | 8.3 | 7.52 | 7.63 |
| Noah Davis | TOR | sp | 26 | .945 | 279 | .391 | 240 | .554 | 253 | .584 | 84.7 | 8.7 | 7.85 | 8.67 |
| Chase De Jong | CLE | mr | 29 | .700 | 28 | .214 | 15 | .417 | 16 | .444 | 5.0 | 5.6 | 5.25 | 4.55 |
| Enyel De Los Santos | MIL | mr | 27 | .691 | 242 | .306 | 170 | .426 | 174 | .436 | 41.3 | 3.9 | 3.57 | 3.60 |
| Yerry De Los Santos | DET | mr | 25 | .566 | 110 | .191 | 57 | .368 | 58 | .374 | 10.8 | 2.5 | 2.32 | 2.23 |
| Jacob deGrom | LAD | sp | 35 | .542 | 91 | .330 | 58 | .349 | 58 | .349 | 10.8 | 2.2 | 1.96 | 1.22 |
| Anthony DeSclafani | TOR | sp | 33 | .619 | 261 | .253 | 136 | .384 | 137 | .387 | 31.3 | 3.1 | 2.84 | 2.47 |
| Reid Detmers* | ARI | sp | 23 | .849 | 471 | .342 | 392 | .517 | 409 | .540 | 117.9 | 6.3 | 5.66 | 5.91 |
| Chris Devenski | BOS | mr | 32 | .743 | 145 | .317 | 103 | .454 | 106 | .467 | 28.0 | 4.8 | 4.30 | 4.35 |
| Alexis Diaz | OAK | cl | 26 | .458 | 162 | .253 | 84 | .272 | 91 | .294 | 15.3 | 1.8 | 1.59 | 1.64 |
| Miguel Diaz | NYY | mr | 28 | .389 | 14 | .214 | 4 | .222 | 4 | .222 | 0.8 | 1.4 | 1.22 | 0.75 |
| Jake Diekman* | MIN | mr | 36 | .566 | 113 | .301 | 73 | .353 | 75 | .362 | 16.1 | 3.0 | 2.62 | 2.67 |
| Dylan Dodd* | NYM | sp | 25 | .932 | 63 | .302 | 47 | .573 | 49 | .598 | 16.4 | 8.5 | 7.81 | 7.54 |
| Seranthony Dominguez | PHI | mr | 28 | .728 | 251 | .291 | 169 | .434 | 179 | .460 | 46.7 | 4.8 | 4.32 | 4.79 |
| Camilo Doval | CHC | cl | 25 | .599 | 140 | .321 | 90 | .352 | 96 | .375 | 21.0 | 3.1 | 2.70 | 2.78 |
| Daniel Duarte | NYM | mr | 26 | 1.000 | 7 | .571 | 4 | .500 | 4 | .500 | 2.0 | 13.5 | 12.15 | 14.52 |
| Dane Dunning | NYM | sp | 28 | .680 | 505 | .303 | 305 | .409 | 312 | .418 | 74.7 | 3.8 | 3.46 | 3.64 |
| Jhoan Duran | LAA | cl | 25 | .623 | 160 | .262 | 121 | .390 | 128 | .413 | 28.9 | 3.4 | 3.16 | 3.09 |
| Carl Jr. Edwards | TEX | mr | 31 | .764 | 101 | .347 | 64 | .457 | 64 | .457 | 18.0 | 5.2 | 4.60 | 4.45 |
| Zach Eflin | DET | sp | 29 | .653 | 575 | .315 | 325 | .389 | 330 | .395 | 80.8 | 3.5 | 3.18 | 2.98 |
| Bryce Elder | COL | sp | 24 | .651 | 582 | .258 | 341 | .405 | 350 | .415 | 77.5 | 3.4 | 3.05 | 3.08 |
| Mason Englert | PIT | mr | 23 | .674 | 253 | .269 | 139 | .406 | 143 | .418 | 35.6 | 3.9 | 3.54 | 3.37 |
| Nathan Eovaldi | TEX | sp | 33 | .674 | 431 | .269 | 282 | .421 | 292 | .436 | 67.5 | 3.7 | 3.35 | 3.07 |
| Lucas Erceg | KCR | mr | 28 | .776 | 115 | .365 | 100 | .488 | 102 | .498 | 28.1 | 5.6 | 5.05 | 4.40 |
| Carlos Estevez | PHI | cl | 30 | .702 | 245 | .355 | 182 | .426 | 187 | .438 | 48.7 | 4.4 | 3.98 | 3.83 |
| Alex Faedo | WAS | sp | 27 | .705 | 153 | .222 | 109 | .468 | 110 | .472 | 25.0 | 4.0 | 3.60 | 3.53 |
| Pete Fairbanks | CHC | cl | 29 | .475 | 96 | .198 | 69 | .322 | 70 | .327 | 11.4 | 1.8 | 1.61 | 1.48 |
| Bailey Falter* | SEA | sp | 26 | .865 | 93 | .269 | 81 | .555 | 83 | .568 | 23.2 | 6.3 | 5.63 | 5.89 |
| Buck Farmer | MIN | mr | 32 | .708 | 224 | .241 | 153 | .450 | 159 | .468 | 38.7 | 4.3 | 3.91 | 3.48 |
| Angel Felipe | COL | mr | 25 | .389 | 47 | .128 | 26 | .289 | 27 | .300 | 3.4 | 1.4 | 1.27 | 1.61 |
| Ryan Feltner | BAL | sp | 26 | .662 | 177 | .271 | 116 | .410 | 119 | .420 | 28.9 | 3.8 | 3.40 | 3.33 |
| Caleb Ferguson* | WAS | mr | 26 | .731 | 165 | .442 | 107 | .389 | 117 | .425 | 31.0 | 4.5 | 3.99 | 4.64 |
| Jose Ferrer* | PHI | mr | 23 | .668 | 174 | .310 | 92 | .393 | 92 | .393 | 21.0 | 3.2 | 2.96 | 3.45 |
| Kyle Finnegan | COL | cl | 31 | .877 | 142 | .310 | 124 | .569 | 124 | .569 | 34.2 | 6.0 | 5.47 | 5.95 |
| Jack Flaherty | DET | sp | 27 | .890 | 418 | .395 | 349 | .534 | 359 | .550 | 113.8 | 7.4 | 6.76 | 6.76 |
| Chris Flexen | ATL | sp | 28 | .852 | 365 | .307 | 271 | .521 | 281 | .540 | 82.6 | 6.4 | 5.78 | 6.01 |
| Dylan Floro | CHW | mr | 32 | .927 | 64 | .359 | 47 | .547 | 49 | .570 | 15.6 | 7.5 | 7.00 | 8.00 |
| Jason Foley | SDP | mr | 27 | .787 | 307 | .362 | 199 | .467 | 202 | .474 | 55.3 | 5.1 | 4.60 | 4.95 |
| J.P. France | KCR | sp | 28 | .758 | 430 | .326 | 272 | .459 | 275 | .465 | 76.7 | 5.0 | 4.55 | 4.41 |
| Bowden Francis | STL | mr | 27 | .550 | 69 | .217 | 42 | .356 | 43 | .364 | 8.0 | 2.4 | 2.16 | 2.31 |
| Kyle Freeland* | CHW | sp | 30 | .689 | 642 | .271 | 362 | .424 | 365 | .427 | 90.3 | 4.0 | 3.59 | 3.55 |
| Luis Frias | HOU | mr | 25 | .828 | 92 | .337 | 69 | .493 | 73 | .521 | 21.6 | 6.5 | 5.76 | 5.39 |
| Max Fried* | OAK | sp | 29 | .577 | 247 | .287 | 128 | .341 | 131 | .349 | 30.1 | 2.9 | 2.60 | 2.31 |
| Shintaro Fujinami | PIT | mr | 29 | .771 | 216 | .306 | 177 | .476 | 186 | .500 | 50.2 | 5.6 | 5.09 | 5.25 |
| Michael Fulmer | ATL | mr | 30 | .830 | 138 | .304 | 139 | .539 | 141 | .547 | 36.3 | 5.7 | 5.07 | 5.20 |
| Kody Funderburk* | MIL | mr | 26 | .508 | 41 | .268 | 29 | .330 | 30 | .341 | 5.9 | 2.6 | 2.35 | 2.43 |
| Hunter Gaddis | NYY | sp | 25 | .937 | 95 | .305 | 75 | .568 | 78 | .591 | 26.2 | 8.5 | 8.05 | 8.26 |
| Giovanny Gallegos | MIA | mr | 31 | .840 | 164 | .305 | 140 | .541 | 141 | .544 | 39.9 | 6.0 | 5.45 | 5.20 |
| Zac Gallen | ARI | sp | 27 | .704 | 590 | .325 | 399 | .428 | 413 | .443 | 102.7 | 4.1 | 3.69 | 3.42 |
| Deivi Garcia | CHW | mr | 24 | .744 | 30 | .200 | 23 | .489 | 24 | .511 | 5.2 | 4.1 | 3.72 | 3.94 |
| Luis A. Garcia | PHI | mr | 36 | .859 | 184 | .408 | 128 | .481 | 136 | .511 | 45.5 | 7.3 | 6.58 | 6.93 |
| Luis H. Garcia | PIT | sp | 26 | .746 | 97 | .371 | 74 | .468 | 74 | .468 | 18.6 | 4.4 | 3.97 | 3.81 |
| Robert Garcia* | DET | mr | 27 | .747 | 101 | .347 | 65 | .442 | 66 | .449 | 18.4 | 4.9 | 4.48 | 5.01 |
| Yimi Garcia | KCR | mr | 32 | .815 | 215 | .372 | 169 | .491 | 174 | .506 | 49.9 | 5.7 | 5.11 | 5.27 |
| Amir Garrett* | SDP | mr | 31 | .798 | 92 | .326 | 77 | .497 | 78 | .503 | 21.0 | 5.7 | 5.25 | 6.84 |
| Braxton Garrett* | TBR | sp | 25 | .762 | 544 | .327 | 376 | .467 | 386 | .480 | 102.1 | 4.8 | 4.40 | 4.20 |
| Kevin Gausman | SDP | sp | 32 | .721 | 508 | .356 | 390 | .449 | 392 | .452 | 104.9 | 4.7 | 4.25 | 3.92 |
| Domingo German | MIL | sp | 30 | .760 | 319 | .241 | 262 | .500 | 269 | .513 | 63.9 | 4.5 | 4.11 | 3.80 |
| Ian Gibaut | STL | mr | 29 | .692 | 216 | .273 | 149 | .431 | 153 | .442 | 39.9 | 4.5 | 4.01 | 3.95 |
| Kyle Gibson | LAA | sp | 35 | .852 | 429 | .347 | 330 | .528 | 333 | .533 | 99.9 | 6.5 | 5.87 | 5.84 |
| Logan Gilbert | KCR | sp | 26 | .728 | 566 | .323 | 378 | .452 | 383 | .458 | 102.7 | 4.6 | 4.12 | 3.56 |
| Tyler Gilbert* | MIL | mr | 29 | 1.064 | 54 | .463 | 67 | .691 | 67 | .691 | 23.0 | 10.5 | 9.46 | 8.45 |
| Kevin Ginkel | LAD | mr | 29 | .543 | 213 | .192 | 125 | .362 | 128 | .371 | 22.4 | 2.2 | 1.99 | 1.63 |
| Lucas Giolito | SDP | sp | 28 | .850 | 469 | .288 | 421 | .547 | 432 | .562 | 124.9 | 6.6 | 5.92 | 5.50 |
| Tyler Glasnow | SEA | sp | 29 | .578 | 298 | .289 | 203 | .364 | 207 | .372 | 41.5 | 2.7 | 2.38 | 2.41 |
| Austin Gomber* | KCR | sp | 29 | .822 | 464 | .336 | 324 | .495 | 332 | .507 | 96.7 | 5.9 | 5.27 | 5.40 |
| Tony Gonsolin | MIL | sp | 29 | .725 | 361 | .241 | 269 | .464 | 278 | .479 | 67.9 | 4.4 | 4.04 | 4.00 |
| Marco Gonzales* | WAS | sp | 31 | .811 | 66 | .348 | 41 | .482 | 42 | .494 | 12.0 | 5.4 | 4.86 | 4.55 |
| Victor Gonzalez* | COL | mr | 27 | .794 | 13 | .308 | 9 | .529 | 9 | .529 | 1.9 | 4.0 | 3.63 | 2.51 |
| MacKenzie Gore* | DET | sp | 24 | .749 | 422 | .325 | 334 | .472 | 337 | .476 | 83.5 | 4.4 | 4.03 | 4.30 |
| Trevor Gott | STL | mr | 30 | .688 | 109 | .349 | 64 | .403 | 65 | .409 | 17.1 | 4.1 | 3.71 | 3.66 |
| Brusdar Graterol | COL | mr | 24 | .570 | 237 | .291 | 102 | .318 | 105 | .327 | 19.6 | 2.1 | 1.94 | 2.41 |
| Kendall Graveman | TEX | mr | 32 | .828 | 119 | .269 | 110 | .526 | 115 | .550 | 31.2 | 6.0 | 5.45 | 5.74 |
| Jon Gray | MIA | sp | 31 | .732 | 507 | .331 | 337 | .439 | 346 | .451 | 94.0 | 4.8 | 4.26 | 4.31 |
| Josiah Gray | STL | sp | 25 | .855 | 180 | .333 | 154 | .513 | 163 | .543 | 49.7 | 7.0 | 6.39 | 6.67 |
| Sonny Gray | ARI | sp | 33 | .628 | 620 | .302 | 358 | .378 | 365 | .385 | 85.6 | 3.3 | 3.04 | 2.94 |
| Chad Green | CHC | mr | 32 | .819 | 46 | .370 | 42 | .538 | 42 | .538 | 10.6 | 5.2 | 4.70 | 3.86 |
| Hunter Greene | SEA | sp | 23 | .773 | 305 | .305 | 281 | .503 | 288 | .515 | 75.4 | 5.2 | 4.73 | 4.15 |
| Zack Greinke | DET | sp | 39 | .857 | 463 | .315 | 338 | .539 | 340 | .542 | 99.7 | 6.3 | 5.72 | 5.76 |
| Michael Grove | WAS | sp | 26 | .829 | 80 | .412 | 59 | .480 | 61 | .496 | 19.5 | 6.7 | 6.09 | 6.32 |
| Josh Hader* | MIN | cl | 29 | .668 | 133 | .301 | 113 | .420 | 117 | .435 | 28.3 | 4.2 | 3.82 | 4.22 |
| DL Hall* | LAA | mr | 24 | .353 | 41 | .146 | 19 | .235 | 20 | .247 | 2.8 | 1.1 | 1.04 | 0.75 |
| Ian Hamilton | LAD | mr | 28 | .585 | 73 | .247 | 53 | .387 | 55 | .401 | 11.4 | 3.2 | 2.87 | 2.27 |
| Emerson Hancock | CHC | sp | 24 | .807 | 82 | .378 | 51 | .464 | 51 | .464 | 14.1 | 5.2 | 4.64 | 6.67 |
| Brad Hand* | MIA | mr | 33 | .779 | 131 | .366 | 108 | .476 | 111 | .489 | 33.6 | 6.3 | 5.75 | 5.40 |
| Hogan Harris* | NYY | mr | 26 | .855 | 498 | .289 | 419 | .550 | 423 | .555 | 122.2 | 6.5 | 5.91 | 5.72 |
| Kyle Harrison* | CHW | sp | 21 | .881 | 151 | .331 | 123 | .544 | 127 | .562 | 39.9 | 7.2 | 6.46 | 5.86 |
| Grant Hartwig | KCR | mr | 25 | .682 | 149 | .275 | 85 | .411 | 87 | .420 | 20.4 | 3.7 | 3.36 | 3.54 |
| Hunter Harvey | MIN | mr | 28 | .759 | 144 | .285 | 121 | .494 | 122 | .498 | 29.5 | 4.4 | 3.98 | 3.98 |
| Andrew Heaney* | STL | sp | 32 | .810 | 416 | .313 | 370 | .517 | 379 | .529 | 101.9 | 5.6 | 5.03 | 5.02 |
| Ryan Helsley | PIT | cl | 28 | .467 | 88 | .250 | 46 | .280 | 50 | .305 | 8.1 | 1.7 | 1.54 | 1.38 |
| Kyle Hendricks | WAS | sp | 33 | .694 | 508 | .311 | 278 | .409 | 284 | .418 | 78.9 | 4.4 | 3.98 | 3.49 |
| Tommy Henry* | DET | sp | 25 | .947 | 287 | .348 | 231 | .586 | 233 | .591 | 77.1 | 8.2 | 7.43 | 7.22 |
| Sam Hentges* | TOR | mr | 26 | .923 | 70 | .486 | 60 | .550 | 60 | .550 | 21.0 | 8.5 | 7.62 | 7.90 |
| Jimmy Herget | WAS | mr | 29 | .830 | 62 | .339 | 50 | .532 | 50 | .532 | 13.6 | 5.6 | 5.07 | 5.06 |
| Carlos Hernandez | DET | mr | 26 | .763 | 167 | .293 | 138 | .491 | 140 | .498 | 38.2 | 5.4 | 4.86 | 4.05 |
| Jonathan Hernandez | TBR | mr | 26 | .765 | 97 | .330 | 85 | .486 | 86 | .491 | 24.7 | 5.8 | 5.17 | 5.26 |
| Jose Hernandez* | KCR | mr | 25 | .744 | 95 | .274 | 77 | .478 | 79 | .491 | 20.2 | 4.7 | 4.33 | 3.63 |
| Tim Herrin* | OAK | mr | 26 | .677 | 59 | .322 | 37 | .385 | 40 | .417 | 9.5 | 3.8 | 3.49 | 4.13 |
| Jordan Hicks |   | mr | 26 | .707 | 166 | .331 | 123 | .435 | 126 | .445 | 33.6 | 5.0 | 4.44 | 4.61 |
| Rich Hill* |   | sp | 43 | .884 | 439 | .330 | 368 | .556 | 375 | .566 | 114.8 | 7.0 | 6.27 | 5.54 |
| Tim Hill* | PHI | mr | 33 | 1.021 | 164 | .341 | 139 | .612 | 146 | .643 | 45.5 | 8.6 | 7.58 | 9.05 |
| Bryan Hoeing | ATL | mr | 26 | .782 | 302 | .242 | 224 | .513 | 226 | .517 | 59.3 | 5.3 | 4.77 | 4.50 |
| Jeff Hoffman | LAA | mr | 30 | .569 | 140 | .279 | 97 | .366 | 99 | .374 | 20.4 | 2.7 | 2.44 | 1.98 |
| Colin Holderman | SFG | mr | 27 | .866 | 225 | .382 | 183 | .521 | 188 | .536 | 59.1 | 7.1 | 6.41 | 6.29 |
| Gavin Hollowell | CLE | mr | 25 | .597 | 139 | .216 | 75 | .361 | 80 | .385 | 17.5 | 3.0 | 2.76 | 2.53 |
| Clay Holmes | MIA | cl | 30 | .584 | 193 | .275 | 106 | .352 | 109 | .362 | 24.0 | 3.0 | 2.62 | 2.56 |
| Tyler Holton* | MIL | mr | 27 | .577 | 320 | .247 | 171 | .359 | 173 | .363 | 34.8 | 2.6 | 2.38 | 2.42 |
| Brent Honeywell | ARI | mr | 28 | .753 | 156 | .301 | 113 | .457 | 118 | .478 | 31.5 | 5.2 | 4.67 | 4.89 |
| Tanner Houck | CLE | sp | 27 | .721 | 408 | .289 | 280 | .452 | 285 | .460 | 73.0 | 4.6 | 4.09 | 4.07 |
| Adrian Houser | LAD | sp | 30 | .795 | 363 | .347 | 263 | .484 | 264 | .486 | 72.2 | 5.2 | 4.76 | 5.14 |
| Spencer Howard | BAL | mr | 26 | .748 | 26 | .192 | 18 | .474 | 19 | .500 | 5.0 | 5.4 | 4.84 | 5.38 |
| Dakota Hudson | BOS | sp | 28 | .671 | 291 | .247 | 158 | .411 | 163 | .424 | 36.1 | 3.4 | 3.06 | 3.22 |
| Kyle Hurt | SEA | mr | 25 | 1.400 | 6 | .167 | 15 | 1.000 | 15 | 1.000 | 5.8 | 17.5 | 15.72 | 14.94 |
| Raisel Iglesias | WAS | cl | 33 | .642 | 172 | .297 | 113 | .398 | 115 | .405 | 26.0 | 3.4 | 3.03 | 2.97 |
| Cole Irvin* | CLE | sp | 29 | .858 | 308 | .279 | 232 | .527 | 245 | .557 | 72.2 | 6.6 | 5.83 | 5.46 |
| Jake Irvin | SFG | sp | 26 | .849 | 444 | .311 | 341 | .522 | 351 | .538 | 99.5 | 6.2 | 5.73 | 6.15 |
| Andre Jackson | CHC | mr | 27 | .612 | 206 | .194 | 122 | .405 | 123 | .409 | 25.4 | 3.0 | 2.67 | 2.39 |
| Jay Jackson | CLE | mr | 35 | .550 | 118 | .161 | 65 | .369 | 67 | .381 | 11.9 | 2.3 | 2.06 | 1.64 |
| Luke Jackson | BAL | mr | 31 | .678 | 154 | .305 | 103 | .410 | 107 | .426 | 26.5 | 4.0 | 3.59 | 3.42 |
| Zach Jackson | ATL | mr | 28 | .673 | 96 | .344 | 63 | .406 | 63 | .406 | 17.5 | 4.5 | 4.20 | 3.92 |
| Alek Jacob | PHI | mr | 25 | .367 | 11 | .091 | 4 | .267 | 4 | .267 | 0.8 | 1.8 | 1.65 | 0.75 |
| Drey Jameson | TBR | mr | 25 | .810 | 114 | .246 | 97 | .536 | 97 | .536 | 26.6 | 5.8 | 5.38 | 5.17 |
| Kenley Jansen | BAL | cl | 35 | .670 | 199 | .266 | 136 | .422 | 140 | .435 | 35.7 | 4.2 | 3.86 | 3.43 |
| Bryce Jarvis | SEA | mr | 25 | .674 | 116 | .207 | 77 | .440 | 78 | .446 | 16.8 | 3.7 | 3.35 | 4.14 |
| Cristian Javier | BOS | sp | 26 | .845 | 409 | .333 | 342 | .531 | 348 | .540 | 101.6 | 6.3 | 5.77 | 5.63 |
| Griffin Jax | CLE | mr | 28 | .694 | 238 | .336 | 149 | .412 | 155 | .428 | 39.5 | 4.1 | 3.69 | 3.39 |
| Dany Jimenez | COL | mr | 29 | .523 | 81 | .173 | 46 | .357 | 46 | .357 | 7.7 | 2.1 | 1.93 | 2.20 |
| Joe Jimenez | PHI | mr | 28 | .843 | 204 | .338 | 196 | .549 | 198 | .555 | 54.7 | 5.9 | 5.36 | 5.11 |
| Pierce Johnson | KCR | mr | 32 | .745 | 151 | .325 | 139 | .479 | 140 | .483 | 36.2 | 4.9 | 4.42 | 4.31 |
| Ben Joyce | PHI | mr | 22 | 1.152 | 19 | .316 | 21 | .700 | 22 | .733 | 8.4 | 15.1 | 13.62 | 15.41 |
| Jakob Junis | SFG | mr | 30 | .814 | 257 | .342 | 193 | .496 | 199 | .512 | 57.1 | 5.9 | 5.32 | 4.84 |
| Tommy Kahnle | PIT | mr | 33 | .624 | 106 | .208 | 84 | .424 | 84 | .424 | 17.0 | 3.0 | 2.77 | 2.75 |
| James Kaprielian | BAL | sp | 29 | .887 | 210 | .314 | 196 | .554 | 201 | .568 | 61.5 | 7.2 | 6.52 | 7.03 |
| James Karinchak | SDP | mr | 27 | .737 | 52 | .288 | 49 | .476 | 50 | .485 | 13.0 | 5.4 | 4.86 | 5.34 |
| Mitch Keller | KCR | sp | 27 | .662 | 399 | .306 | 251 | .400 | 259 | .413 | 61.3 | 3.7 | 3.35 | 3.36 |
| Joe Kelly |   | mr | 35 | .628 | 126 | .270 | 89 | .406 | 90 | .411 | 18.6 | 3.1 | 2.74 | 2.49 |
| Kevin Kelly | BOS | mr | 25 | .654 | 213 | .319 | 126 | .374 | 137 | .407 | 31.3 | 3.4 | 3.08 | 3.04 |
| Merrill Kelly | WAS | sp | 34 | .668 | 492 | .264 | 335 | .425 | 341 | .433 | 77.9 | 3.6 | 3.32 | 3.38 |
| Michael Kelly | DET | mr | 30 | .483 | 77 | .247 | 34 | .288 | 35 | .297 | 6.3 | 1.9 | 1.62 | 1.67 |
| Ray Kerr* | STL | mr | 28 | .935 | 60 | .450 | 62 | .608 | 62 | .608 | 19.7 | 7.8 | 7.03 | 5.79 |
| Clayton Kershaw* | MIL | sp | 35 | .726 | 408 | .287 | 296 | .459 | 303 | .470 | 69.6 | 3.9 | 3.54 | 3.70 |
| Dallas Keuchel* | MIL | sp | 35 | .907 | 160 | .406 | 104 | .512 | 109 | .537 | 34.2 | 6.9 | 6.34 | 7.03 |
| Yusei Kikuchi* | CIN | sp | 32 | .748 | 236 | .301 | 170 | .463 | 175 | .477 | 44.6 | 4.6 | 4.11 | 4.15 |
| Craig Kimbrel | HOU | cl | 35 | .687 | 194 | .284 | 168 | .438 | 176 | .458 | 40.2 | 3.9 | 3.50 | 3.29 |
| John King* | NYM | mr | 28 | .587 | 113 | .283 | 42 | .316 | 44 | .331 | 9.2 | 2.4 | 2.20 | 2.48 |
| Michael King | CHC | mr | 28 | .634 | 332 | .298 | 219 | .388 | 226 | .401 | 48.6 | 3.1 | 2.81 | 2.96 |
| George Kirby | LAD | sp | 25 | .693 | 600 | .300 | 368 | .423 | 376 | .432 | 90.6 | 3.8 | 3.37 | 3.22 |
| Andrew Kittredge | DET | mr | 33 | .436 | 35 | .143 | 14 | .292 | 14 | .292 | 1.8 | 1.2 | 1.12 | 1.20 |
| Corey Kluber | TOR | sp | 37 | 1.121 | 167 | .281 | 172 | .735 | 174 | .744 | 60.3 | 11.1 | 9.98 | 9.36 |
| Matt Koch | MIL | mr | 32 | .732 | 180 | .300 | 109 | .436 | 113 | .452 | 30.2 | 4.8 | 4.39 | 4.20 |
| Michael Kopech | SDP | sp | 27 | .907 | 342 | .281 | 398 | .582 | 413 | .604 | 118.2 | 7.3 | 6.56 | 7.24 |
| Dean Kremer | KCR | sp | 27 | .784 | 517 | .327 | 364 | .478 | 373 | .490 | 106.4 | 5.5 | 4.96 | 4.85 |
| Chad Kuhl | PHI | mr | 30 | .911 | 109 | .321 | 101 | .564 | 104 | .581 | 34.1 | 8.5 | 7.74 | 7.64 |
| Joe La Sorsa* | HOU | mr | 25 | .697 | 125 | .320 | 71 | .408 | 74 | .425 | 20.9 | 4.7 | 4.33 | 3.83 |
| Jimmy Lambert | HOU | mr | 28 | .966 | 55 | .400 | 58 | .611 | 59 | .621 | 19.5 | 9.1 | 8.04 | 7.77 |
| Peter Lambert | SFG | mr | 26 | 1.067 | 231 | .333 | 245 | .675 | 254 | .700 | 85.6 | 10.3 | 9.50 | 9.29 |
| Alex Lange | SEA | cl | 27 | .660 | 162 | .241 | 133 | .425 | 141 | .450 | 31.5 | 3.9 | 3.44 | 3.45 |
| Jake Latz* | LAA | mr | 27 | .506 | 25 | .120 | 12 | .353 | 12 | .353 | 0.9 | 0.8 | 0.74 | 1.19 |
| Eric Lauer* | PIT | sp | 28 | .963 | 160 | .300 | 173 | .629 | 176 | .640 | 53.7 | 8.1 | 7.45 | 7.58 |
| Derek Law | SEA | mr | 32 | .667 | 207 | .261 | 128 | .413 | 131 | .423 | 30.1 | 3.6 | 3.32 | 3.58 |
| Justin Lawrence | CHW | mr | 28 | .835 | 237 | .376 | 189 | .505 | 193 | .516 | 57.9 | 6.5 | 5.74 | 5.88 |
| Jose Leclerc | WAS | mr | 29 | .656 | 210 | .310 | 141 | .406 | 142 | .409 | 33.0 | 3.6 | 3.21 | 3.42 |
| Dylan Lee* | MIA | mr | 28 | .728 | 101 | .267 | 82 | .477 | 82 | .477 | 20.3 | 4.5 | 4.14 | 4.51 |
| Mark Leiter | TEX | mr | 32 | .695 | 180 | .278 | 130 | .418 | 142 | .457 | 35.1 | 4.2 | 3.79 | 3.24 |
| Dominic Leone | SDP | mr | 31 | .854 | 197 | .299 | 185 | .557 | 187 | .563 | 50.3 | 5.9 | 5.27 | 5.25 |
| Matthew Liberatore* | TBR | sp | 23 | .672 | 184 | .239 | 111 | .411 | 119 | .441 | 28.9 | 4.1 | 3.71 | 3.01 |
| Zack Littell | OAK | sp | 27 | .813 | 360 | .303 | 249 | .511 | 252 | .517 | 68.6 | 5.3 | 4.79 | 4.59 |
| Luke Little* | NYY | mr | 22 | .536 | 4 | .250 | 3 | .375 | 3 | .375 | 0.6 | 2.5 | 2.29 | 1.41 |
| Ben Lively | PIT | sp | 31 | .840 | 311 | .283 | 263 | .533 | 271 | .550 | 74.1 | 5.8 | 5.37 | 5.48 |
| Mauricio Llovera | SFG | mr | 27 | .818 | 128 | .344 | 78 | .473 | 80 | .485 | 25.0 | 6.4 | 5.62 | 5.66 |
| Jonathan Loaisiga | TBR | mr | 28 | .626 | 90 | .256 | 33 | .311 | 39 | .368 | 9.1 | 3.2 | 2.89 | 3.30 |
| Sam Long* |   | mr | 27 | .796 | 180 | .311 | 116 | .489 | 118 | .498 | 34.4 | 6.0 | 5.32 | 4.92 |
| Jacob Lopez* | CHC | cl | 25 | .731 | 38 | .316 | 20 | .392 | 23 | .451 | 5.8 | 4.5 | 3.82 | 3.76 |
| Jorge Lopez | PIT | mr | 30 | .914 | 191 | .346 | 149 | .542 | 158 | .575 | 50.6 | 7.9 | 7.11 | 7.03 |
| Pablo Lopez | LAD | sp | 27 | .664 | 512 | .277 | 368 | .422 | 376 | .431 | 86.5 | 3.6 | 3.29 | 3.20 |
| Reynaldo Lopez |   | mr | 29 | .721 | 210 | .295 | 172 | .460 | 174 | .465 | 46.2 | 4.8 | 4.37 | 4.23 |
| Michael Lorenzen | LAA | sp | 31 | .734 | 581 | .265 | 376 | .463 | 381 | .469 | 91.0 | 4.1 | 3.69 | 3.73 |
| Aaron Loup* | CLE | mr | 35 | .870 | 169 | .467 | 111 | .481 | 113 | .489 | 41.4 | 7.9 | 6.84 | 7.24 |
| Richard Lovelady* | HOU | mr | 27 | .498 | 91 | .242 | 48 | .306 | 51 | .325 | 9.2 | 2.2 | 1.97 | 2.04 |
| Joey Lucchesi* | BAL | sp | 30 | .743 | 246 | .272 | 168 | .476 | 170 | .482 | 41.1 | 4.3 | 3.96 | 3.69 |
| Seth Lugo | CIN | sp | 33 | .701 | 457 | .289 | 308 | .444 | 309 | .446 | 73.7 | 3.9 | 3.52 | 3.50 |
| Jesus Luzardo* | NYM | sp | 25 | .717 | 475 | .293 | 370 | .457 | 380 | .470 | 91.4 | 4.2 | 3.85 | 3.45 |
| Jordan Lyles | OAK | sp | 32 | .716 | 582 | .235 | 365 | .462 | 371 | .470 | 90.3 | 4.2 | 3.82 | 3.37 |
| Daniel Lynch* | COL | sp | 26 | .542 | 155 | .245 | 64 | .322 | 64 | .322 | 13.7 | 2.4 | 2.20 | 2.05 |
| Lance Lynn |   | sp | 36 | .852 | 513 | .300 | 451 | .547 | 460 | .558 | 128.0 | 6.1 | 5.47 | 5.50 |
| Andres Machado | COL | mr | 30 | .958 | 190 | .368 | 172 | .599 | 177 | .617 | 51.6 | 7.0 | 6.34 | 7.01 |
| Kenta Maeda | ARI | sp | 35 | .802 | 181 | .354 | 150 | .503 | 151 | .507 | 41.3 | 5.3 | 4.75 | 4.81 |
| Tyler Mahle | MIN | sp | 28 | .754 | 93 | .312 | 64 | .474 | 65 | .481 | 16.8 | 4.6 | 4.11 | 3.62 |
| Sean Manaea* | PHI | mr | 31 | .638 | 272 | .290 | 180 | .395 | 184 | .404 | 39.2 | 3.1 | 2.81 | 3.08 |
| Matt Manning | CHW | sp | 25 | .698 | 274 | .226 | 165 | .429 | 176 | .457 | 42.0 | 4.1 | 3.64 | 3.31 |
| Alek Manoah | NYM | sp | 25 | .786 | 258 | .283 | 203 | .498 | 208 | .510 | 55.2 | 5.4 | 4.97 | 5.10 |
| Joe Mantiply* | ARI | mr | 32 | .791 | 164 | .366 | 99 | .467 | 100 | .472 | 27.9 | 5.1 | 4.55 | 4.45 |
| Ron Marinaccio | HOU | mr | 27 | .688 | 120 | .250 | 91 | .410 | 102 | .459 | 25.2 | 4.5 | 3.98 | 4.05 |
| German Marquez | DET | sp | 28 | .550 | 74 | .270 | 39 | .336 | 40 | .345 | 7.2 | 2.1 | 1.91 | 1.79 |
| Alec Marsh | CHC | mr | 25 | .739 | 304 | .250 | 256 | .473 | 267 | .494 | 67.2 | 4.9 | 4.45 | 4.68 |
| Yunior Marte | TOR | mr | 28 | .744 | 72 | .306 | 52 | .477 | 52 | .477 | 13.2 | 4.6 | 4.10 | 3.80 |
| Chris Martin | MIA | mr | 37 | .585 | 199 | .296 | 86 | .326 | 89 | .337 | 20.2 | 2.7 | 2.48 | 2.41 |
| Justin Martinez | MIA | mr | 21 | .603 | 8 | .375 | 7 | .389 | 7 | .389 | 1.9 | 4.6 | 4.14 | 4.24 |
| Nick Martinez | NYY | mr | 32 | .687 | 468 | .308 | 312 | .423 | 315 | .427 | 80.7 | 4.3 | 3.84 | 4.11 |
| Seth Martinez | CHW | mr | 28 | .712 | 117 | .274 | 75 | .421 | 82 | .461 | 21.1 | 4.6 | 4.21 | 3.67 |
| Phil Maton | LAD | mr | 30 | .589 | 149 | .248 | 95 | .370 | 99 | .385 | 21.1 | 3.0 | 2.75 | 2.48 |
| Steven Matz* | CHC | sp | 32 | .677 | 385 | .299 | 237 | .416 | 240 | .421 | 61.2 | 4.1 | 3.66 | 3.53 |
| Dustin May | NYY | sp | 25 | .811 | 159 | .302 | 109 | .500 | 112 | .514 | 32.1 | 5.9 | 5.41 | 4.86 |
| Trevor May | PHI | cl | 33 | .638 | 218 | .206 | 140 | .411 | 144 | .422 | 33.1 | 3.8 | 3.47 | 3.52 |
| Tim Mayza* | DET | mr | 31 | .553 | 212 | .302 | 103 | .320 | 106 | .329 | 22.0 | 2.4 | 2.17 | 1.89 |
| James McArthur | COL | mr | 26 | .709 | 62 | .242 | 46 | .479 | 46 | .479 | 10.3 | 3.8 | 3.44 | 2.60 |
| Shane McClanahan* | PHI | sp | 26 | .761 | 333 | .285 | 263 | .488 | 267 | .495 | 69.3 | 5.0 | 4.53 | 4.30 |
| T.J. McFarland* | CIN | mr | 34 | 1.088 | 28 | .393 | 25 | .568 | 29 | .659 | 11.1 | 13.1 | 11.77 | 12.51 |
| Easton McGee | TEX | sp | 25 | .308 | 48 | .125 | 11 | .193 | 11 | .193 | 1.4 | 0.8 | 0.68 | 0.66 |
| Scott McGough | NYM | mr | 33 | .665 | 101 | .248 | 83 | .441 | 85 | .452 | 18.6 | 3.6 | 3.21 | 2.86 |
| Collin McHugh | CHC | mr | 36 | .783 | 39 | .410 | 24 | .429 | 25 | .446 | 7.8 | 6.4 | 5.44 | 6.83 |
| Triston McKenzie | ATL | sp | 25 | .809 | 96 | .281 | 81 | .519 | 82 | .526 | 23.2 | 6.4 | 5.68 | 5.48 |
| John McMillon | WAS | mr | 25 | .286 | 4 | .250 | 1 | .143 | 1 | .143 | 0.1 | 0.6 | 0.58 | 0.54 |
| John Means* | COL | sp | 30 | .759 | 115 | .148 | 75 | .524 | 76 | .531 | 17.2 | 4.3 | 3.88 | 3.19 |
| Nick Mears | OAK | mr | 26 | .918 | 71 | .310 | 79 | .612 | 80 | .620 | 23.1 | 7.6 | 6.67 | 5.39 |
| Luis Medina | ATL | sp | 24 | .731 | 337 | .261 | 245 | .463 | 253 | .478 | 63.5 | 4.6 | 4.11 | 3.80 |
| Trevor Megill | CHW | mr | 29 | .782 | 29 | .310 | 24 | .471 | 26 | .510 | 6.5 | 5.0 | 4.49 | 4.37 |
| Tylor Megill | CHW | sp | 27 | .811 | 423 | .350 | 316 | .491 | 323 | .502 | 88.5 | 5.5 | 4.98 | 5.55 |
| Julian Merryweather | NYM | mr | 31 | .579 | 189 | .249 | 135 | .372 | 137 | .377 | 28.0 | 2.9 | 2.59 | 2.77 |
| Keynan Middleton | NYY | mr | 29 | .727 | 146 | .240 | 132 | .484 | 135 | .495 | 32.5 | 4.5 | 4.03 | 3.79 |
| Miles Mikolas | CIN | sp | 34 | .712 | 578 | .273 | 344 | .443 | 350 | .450 | 87.4 | 4.2 | 3.75 | 3.45 |
| Wade Miley* | TEX | sp | 36 | .730 | 430 | .258 | 284 | .465 | 286 | .468 | 70.2 | 4.3 | 3.84 | 3.84 |
| Bobby Miller | LAD | sp | 24 | .588 | 419 | .253 | 225 | .358 | 235 | .374 | 47.8 | 2.7 | 2.43 | 2.28 |
| Bryce Miller | MIN | sp | 24 | .718 | 406 | .283 | 262 | .448 | 265 | .453 | 68.1 | 4.4 | 4.02 | 3.90 |
| Mason Miller | CHW | sp | 24 | .708 | 55 | .309 | 37 | .435 | 38 | .447 | 10.3 | 4.9 | 4.37 | 3.83 |
| Shelby Miller | OAK | mr | 32 | .574 | 147 | .163 | 92 | .387 | 95 | .399 | 18.1 | 2.7 | 2.47 | 2.18 |
| Hoby Milner* | HOU | mr | 32 | .605 | 181 | .293 | 103 | .368 | 105 | .375 | 22.5 | 2.9 | 2.53 | 2.24 |
| A.J. Minter* | NYY | mr | 29 | .530 | 171 | .234 | 98 | .338 | 100 | .345 | 18.2 | 2.1 | 1.92 | 1.70 |
| Anthony Misiewicz* | CLE | mr | 28 | .960 | 42 | .405 | 28 | .560 | 28 | .560 | 10.4 | 10.0 | 9.00 | 9.35 |
| Carmen Mlodzinski | BOS | mr | 24 | .678 | 115 | .287 | 84 | .416 | 88 | .436 | 20.8 | 4.0 | 3.53 | 3.78 |
| Sam Moll* | SDP | mr | 31 | .530 | 230 | .248 | 118 | .312 | 129 | .341 | 27.1 | 2.6 | 2.40 | 2.03 |
| Rafael Montero | SFG | mr | 32 | .743 | 172 | .331 | 131 | .466 | 132 | .470 | 34.9 | 4.9 | 4.44 | 4.36 |
| Jordan Montgomery* | PIT | sp | 30 | .673 | 637 | .292 | 384 | .412 | 390 | .419 | 91.5 | 3.6 | 3.29 | 3.23 |
| Matt Moore* | NYM | mr | 34 | .682 | 169 | .278 | 119 | .439 | 119 | .439 | 27.2 | 3.7 | 3.38 | 3.35 |
| Jovani Moran* | BOS | mr | 26 | .654 | 72 | .250 | 50 | .420 | 51 | .429 | 11.3 | 3.8 | 3.40 | 3.74 |
| Adrian Morejon* | TBR | mr | 24 | .861 | 26 | .346 | 19 | .528 | 19 | .528 | 5.8 | 6.5 | 5.84 | 5.65 |
| Dauri Moreta | TOR | mr | 27 | .547 | 174 | .259 | 117 | .362 | 117 | .362 | 21.7 | 2.3 | 2.11 | 1.63 |
| Eli Morgan | PHI | mr | 27 | .858 | 148 | .345 | 130 | .531 | 133 | .543 | 41.1 | 6.9 | 6.28 | 6.41 |
| Charlie Morton | MIA | sp | 39 | .675 | 500 | .324 | 330 | .406 | 340 | .418 | 84.6 | 4.0 | 3.57 | 3.69 |
| Kyle Muller* | BAL | sp | 25 | 1.027 | 294 | .364 | 275 | .634 | 280 | .645 | 101.2 | 10.5 | 9.46 | 9.82 |
| Andres Munoz | TBR | mr | 24 | .594 | 134 | .336 | 86 | .344 | 91 | .364 | 21.2 | 3.2 | 2.88 | 3.03 |
| Penn Murfee | BAL | mr | 29 | .467 | 54 | .167 | 30 | .303 | 33 | .333 | 5.1 | 1.8 | 1.62 | 1.54 |
| Chris Murphy* | LAA | mr | 25 | .853 | 118 | .322 | 103 | .536 | 105 | .547 | 31.5 | 6.7 | 5.89 | 5.61 |
| Joe Musgrove | KCR | sp | 30 | .794 | 263 | .380 | 186 | .459 | 195 | .481 | 56.5 | 5.6 | 5.03 | 5.37 |
| Andrew Nardi* | TEX | mr | 24 | .620 | 120 | .258 | 93 | .401 | 96 | .414 | 20.7 | 3.2 | 2.96 | 2.77 |
| Kyle Nelson* | NYM | mr | 26 | .853 | 127 | .315 | 133 | .552 | 136 | .564 | 37.2 | 6.1 | 5.58 | 5.72 |
| Ryne Nelson | TBR | sp | 25 | .897 | 510 | .306 | 435 | .585 | 436 | .587 | 120.9 | 6.3 | 5.70 | 5.36 |
| Hector Neris |   | mr | 34 | .583 | 161 | .248 | 100 | .360 | 106 | .381 | 22.1 | 2.9 | 2.62 | 2.60 |
| Aaron Nola | BOS | sp | 30 | .707 | 585 | .306 | 384 | .436 | 389 | .442 | 97.3 | 4.1 | 3.69 | 3.61 |
| Bailey Ober | STL | sp | 27 | .663 | 502 | .249 | 314 | .424 | 319 | .430 | 71.5 | 3.5 | 3.11 | 2.88 |
| Shohei Ohtani | ARI | dh | 28 | .618 | 360 | .239 | 266 | .398 | 274 | .410 | 57.7 | 3.1 | 2.85 | 2.85 |
| Steven Okert* | COL | mr | 31 | .707 | 129 | .318 | 100 | .452 | 101 | .457 | 24.9 | 4.3 | 3.88 | 3.45 |
| Reese Olson | HOU | sp | 23 | .559 | 308 | .221 | 178 | .360 | 182 | .368 | 34.9 | 2.5 | 2.23 | 2.06 |
| Luis L. Ortiz | SEA | sp | 24 | .839 | 284 | .313 | 220 | .530 | 221 | .533 | 63.5 | 6.2 | 5.62 | 5.82 |
| Adam Ottavino | ARI | mr | 37 | .671 | 238 | .311 | 165 | .407 | 173 | .427 | 41.1 | 3.9 | 3.54 | 3.59 |
| Johan Oviedo | STL | sp | 25 | .664 | 503 | .229 | 334 | .420 | 350 | .440 | 81.0 | 3.9 | 3.50 | 3.30 |
| Emilio Pagan | STL | mr | 32 | .561 | 210 | .210 | 114 | .357 | 118 | .370 | 23.6 | 2.6 | 2.43 | 2.13 |
| Daniel Palencia | TBR | mr | 23 | .519 | 84 | .250 | 53 | .335 | 54 | .342 | 10.3 | 2.4 | 2.17 | 2.21 |
| Andre Pallante | OAK | mr | 24 | .955 | 182 | .379 | 154 | .581 | 155 | .585 | 52.7 | 9.4 | 8.31 | 9.12 |
| James Paxton* | CHC | sp | 34 | .759 | 347 | .271 | 266 | .491 | 269 | .496 | 65.0 | 4.5 | 4.05 | 4.12 |
| Joel Payamps | OAK | mr | 29 | .659 | 213 | .310 | 132 | .396 | 135 | .405 | 34.7 | 4.1 | 3.72 | 3.81 |
| Elvis Peguero | CLE | mr | 26 | .547 | 206 | .248 | 104 | .329 | 108 | .342 | 21.6 | 2.4 | 2.19 | 2.39 |
| Ryan Pepiot | ATL | mr | 25 | .539 | 217 | .189 | 100 | .332 | 107 | .355 | 20.1 | 2.3 | 2.04 | 1.54 |
| Freddy Peralta | HOU | sp | 27 | .751 | 392 | .319 | 352 | .485 | 358 | .493 | 93.5 | 4.9 | 4.41 | 4.01 |
| Wandy Peralta* | ATL | mr | 31 | .467 | 203 | .182 | 90 | .284 | 97 | .306 | 16.7 | 1.8 | 1.67 | 1.61 |
| Angel Perdomo* | BOS | mr | 29 | .841 | 57 | .386 | 57 | .504 | 62 | .549 | 16.7 | 5.7 | 5.13 | 5.30 |
| Cionel Perez* | KCR | mr | 27 | .782 | 196 | .337 | 121 | .453 | 126 | .472 | 37.0 | 5.6 | 5.08 | 5.21 |
| Eury Perez |   | sp | 20 | .666 | 289 | .232 | 236 | .441 | 243 | .454 | 52.9 | 3.6 | 3.25 | 3.00 |
| Martin Perez* | TEX | sp | 32 | .862 | 464 | .323 | 349 | .526 | 356 | .537 | 100.8 | 6.1 | 5.50 | 6.23 |
| David Peterson* | SFG | sp | 27 | .856 | 377 | .406 | 317 | .510 | 325 | .523 | 97.1 | 6.5 | 5.84 | 6.70 |
| Brandon Pfaadt | CHW | sp | 24 | .871 | 473 | .302 | 417 | .569 | 423 | .577 | 119.6 | 6.4 | 5.77 | 5.36 |
| Connor Phillips | PIT | sp | 22 | .686 | 96 | .219 | 65 | .445 | 66 | .452 | 15.7 | 4.0 | 3.64 | 3.53 |
| Evan Phillips | OAK | cl | 28 | .441 | 192 | .198 | 84 | .268 | 88 | .281 | 13.8 | 1.5 | 1.36 | 1.25 |
| Nick Pivetta | MIN | mr | 30 | .853 | 141 | .255 | 153 | .591 | 153 | .591 | 40.0 | 5.8 | 5.26 | 4.52 |
| Michael Plassmeyer* | MIL | sp | 26 | 1.572 | 34 | .500 | 53 | .898 | 58 | .983 | 27.8 | 26.8 | 23.27 | 23.59 |
| Zach Plesac | CLE | sp | 28 | .915 | 138 | .391 | 95 | .543 | 96 | .549 | 34.2 | 8.7 | 7.77 | 7.03 |
| Colin Poche* | COL | mr | 29 | .776 | 178 | .303 | 126 | .481 | 129 | .492 | 35.5 | 5.3 | 4.85 | 4.77 |
| Zach Pop | CLE | mr | 26 | .557 | 34 | .147 | 20 | .385 | 20 | .385 | 3.8 | 2.5 | 2.34 | 1.74 |
| Ryan Pressly | MIA | cl | 34 | .539 | 183 | .213 | 103 | .352 | 103 | .352 | 19.2 | 2.3 | 2.08 | 1.81 |
| Quinn Priester | PHI | sp | 22 | .943 | 137 | .350 | 123 | .594 | 125 | .604 | 40.2 | 8.2 | 7.35 | 6.99 |
| Austin Pruitt | CHW | mr | 33 | .612 | 105 | .181 | 63 | .414 | 63 | .414 | 12.6 | 2.9 | 2.68 | 2.42 |
| A.J. Puk* | NYY | cl | 28 | .672 | 172 | .291 | 121 | .435 | 122 | .439 | 29.0 | 3.7 | 3.31 | 2.57 |
| Cal Quantrill | PIT | sp | 28 | .815 | 398 | .317 | 260 | .481 | 269 | .497 | 78.0 | 5.8 | 5.25 | 5.59 |
| Jose Quijada* | PIT | cl | 27 | .545 | 26 | .269 | 8 | .286 | 8 | .286 | 1.6 | 1.9 | 1.64 | 2.25 |
| Jose Quintana* | OAK | sp | 34 | .680 | 261 | .299 | 158 | .414 | 160 | .419 | 40.1 | 4.0 | 3.59 | 3.70 |
| Cole Ragans* | BOS | mr | 25 | .527 | 319 | .276 | 175 | .323 | 179 | .330 | 35.5 | 2.3 | 2.05 | 1.74 |
| Brooks Raley* | PIT | mr | 35 | .534 | 151 | .238 | 75 | .315 | 81 | .340 | 16.2 | 2.5 | 2.23 | 2.25 |
| Nick Ramirez* | TEX | mr | 33 | .702 | 115 | .348 | 62 | .408 | 63 | .414 | 17.4 | 4.5 | 3.98 | 3.65 |
| Yohan Ramirez | TEX | mr | 28 | .770 | 132 | .326 | 89 | .424 | 100 | .476 | 26.3 | 5.0 | 4.48 | 5.19 |
| Drew Rasmussen | NYM | sp | 27 | .567 | 160 | .331 | 72 | .314 | 73 | .319 | 16.9 | 2.7 | 2.39 | 2.37 |
| Colin Rea | CLE | sp | 32 | .694 | 464 | .246 | 305 | .447 | 307 | .449 | 73.8 | 4.0 | 3.57 | 3.41 |
| Trevor Richards | HOU | mr | 30 | .745 | 161 | .298 | 147 | .492 | 149 | .498 | 36.1 | 4.5 | 4.04 | 3.74 |
| David Robertson | MIL | cl | 38 | .612 | 179 | .257 | 113 | .388 | 114 | .392 | 22.8 | 2.8 | 2.49 | 2.53 |
| Nick Robertson | NYY | mr | 24 | .889 | 23 | .435 | 17 | .500 | 18 | .529 | 4.2 | 4.7 | 4.26 | 6.37 |
| Carlos Rodon* | SFG | sp | 30 | .842 | 208 | .255 | 191 | .532 | 201 | .560 | 55.9 | 6.2 | 5.56 | 5.50 |
| Eduardo Rodriguez* | COL | sp | 30 | .763 | 513 | .308 | 373 | .478 | 380 | .487 | 101.6 | 5.0 | 4.52 | 4.32 |
| Grayson Rodriguez | SEA | sp | 23 | .671 | 386 | .311 | 262 | .416 | 266 | .422 | 61.4 | 3.6 | 3.31 | 3.20 |
| Taylor Rogers* | KCR | mr | 32 | .700 | 134 | .231 | 113 | .454 | 118 | .474 | 29.1 | 4.6 | 4.08 | 4.12 |
| Trevor Rogers* | HOU | sp | 25 | .839 | 60 | .317 | 48 | .471 | 54 | .529 | 16.8 | 7.3 | 6.91 | 7.16 |
| Tyler Rogers | CIN | mr | 32 | .685 | 250 | .260 | 152 | .421 | 156 | .432 | 37.1 | 3.9 | 3.51 | 3.62 |
| Drew Rom* | BAL | sp | 23 | 1.172 | 178 | .427 | 209 | .746 | 210 | .750 | 83.1 | 14.4 | 12.78 | 12.14 |
| Jordan Romano | BOS | cl | 30 | .784 | 162 | .321 | 139 | .495 | 143 | .509 | 40.4 | 5.8 | 5.19 | 5.03 |
| JoJo Romero* | NYY | mr | 26 | .689 | 86 | .267 | 70 | .464 | 70 | .464 | 15.3 | 3.6 | 3.34 | 2.92 |
| Kenny Rosenberg* | OAK | mr | 27 | .630 | 96 | .260 | 51 | .372 | 54 | .394 | 12.9 | 3.6 | 3.14 | 3.15 |
| Michael Rucker | KCR | mr | 29 | .816 | 65 | .262 | 52 | .500 | 56 | .538 | 14.3 | 5.2 | 4.75 | 5.06 |
| Jose Ruiz | ATL | mr | 28 | .974 | 177 | .390 | 154 | .588 | 157 | .599 | 54.8 | 9.4 | 8.64 | 9.32 |
| Jackson Rutledge | TBR | sp | 24 | .990 | 87 | .287 | 73 | .629 | 75 | .647 | 24.1 | 8.9 | 8.26 | 8.23 |
| Joe Ryan | NYY | sp | 27 | .737 | 465 | .308 | 355 | .461 | 365 | .474 | 94.1 | 4.6 | 4.14 | 3.90 |
| Hyun Jin Ryu* | BAL | sp | 36 | .895 | 268 | .332 | 207 | .556 | 210 | .565 | 67.3 | 7.4 | 6.76 | 6.66 |
| Andrew Saalfrank* | LAD | mr | 25 | .601 | 46 | .283 | 20 | .357 | 20 | .357 | 3.3 | 1.9 | 1.79 | 1.95 |
| Chris Sale* | HOU | sp | 34 | .756 | 301 | .306 | 227 | .467 | 238 | .490 | 62.6 | 4.9 | 4.45 | 3.92 |
| Cristopher Sanchez* | CHC | sp | 26 | .708 | 364 | .291 | 251 | .451 | 254 | .457 | 58.0 | 3.7 | 3.35 | 3.14 |
| Nick Sandlin | WAS | mr | 26 | .654 | 156 | .205 | 126 | .447 | 126 | .447 | 28.3 | 3.7 | 3.38 | 3.15 |
| Patrick Sandoval* | PIT | sp | 26 | .725 | 476 | .298 | 335 | .452 | 338 | .456 | 86.1 | 4.6 | 4.10 | 4.34 |
| Cole Sands | DET | mr | 25 | .875 | 82 | .378 | 68 | .544 | 68 | .544 | 21.0 | 7.5 | 6.64 | 6.53 |
| Reiver Sanmartin* | ATL | mr | 27 | .835 | 143 | .266 | 130 | .551 | 130 | .551 | 37.3 | 6.6 | 6.22 | 6.07 |
| Gregory Santos | LAA | mr | 23 | .674 | 186 | .306 | 105 | .392 | 111 | .414 | 27.8 | 3.9 | 3.52 | 3.46 |
| Tayler Saucedo* | SEA | mr | 30 | .586 | 180 | .278 | 90 | .341 | 94 | .356 | 20.5 | 2.8 | 2.48 | 2.31 |
| Josh Sborz | TOR | mr | 29 | .739 | 153 | .301 | 131 | .475 | 134 | .486 | 33.6 | 4.6 | 4.21 | 3.89 |
| Max Scherzer | NYY | sp | 38 | .742 | 479 | .282 | 376 | .470 | 387 | .484 | 103.3 | 5.0 | 4.47 | 4.23 |
| Clarke Schmidt | PHI | sp | 27 | .837 | 434 | .334 | 345 | .507 | 360 | .529 | 107.4 | 6.5 | 5.92 | 5.85 |
| Jesse Scholtens | TEX | mr | 29 | .857 | 268 | .321 | 181 | .523 | 183 | .529 | 59.3 | 7.0 | 6.35 | 6.37 |
| John Schreiber | CHW | mr | 29 | .685 | 68 | .221 | 58 | .446 | 62 | .477 | 11.5 | 3.1 | 2.82 | 2.91 |
| Tanner Scott* | CHC | mr | 28 | .504 | 207 | .295 | 113 | .309 | 114 | .311 | 20.7 | 2.0 | 1.78 | 1.60 |
| JP Sears* | MIN | sp | 27 | .798 | 540 | .278 | 424 | .515 | 432 | .525 | 113.1 | 5.2 | 4.72 | 4.46 |
| Kodai Senga | HOU | sp | 30 | .629 | 449 | .305 | 319 | .397 | 321 | .399 | 76.6 | 3.6 | 3.21 | 3.00 |
| Antonio Senzatela | BAL | sp | 28 | .824 | 40 | .250 | 31 | .517 | 32 | .533 | 8.4 | 5.4 | 4.99 | 5.76 |
| Luis Severino | TOR | sp | 29 | .993 | 339 | .354 | 300 | .621 | 302 | .625 | 104.3 | 9.4 | 8.53 | 8.42 |
| Paul Sewald | TEX | cl | 33 | .604 | 171 | .228 | 111 | .383 | 117 | .403 | 24.3 | 3.0 | 2.74 | 2.62 |
| Bryan Shaw | NYM | mr | 35 | .710 | 130 | .300 | 79 | .425 | 83 | .446 | 19.1 | 3.8 | 3.44 | 3.40 |
| Emmet Sheehan | BOS | sp | 23 | .614 | 180 | .228 | 132 | .411 | 133 | .414 | 27.1 | 3.0 | 2.72 | 2.50 |
| Chasen Shreve* | DET | mr | 32 | .797 | 159 | .365 | 123 | .479 | 126 | .490 | 36.4 | 5.8 | 5.15 | 5.27 |
| Jared Shuster* | SFG | sp | 24 | .665 | 130 | .262 | 72 | .402 | 74 | .413 | 19.3 | 4.3 | 3.98 | 4.05 |
| Chase Silseth | CHC | sp | 23 | .659 | 190 | .274 | 137 | .420 | 139 | .426 | 30.1 | 3.3 | 2.98 | 2.99 |
| Lucas Sims | DET | mr | 29 | .539 | 175 | .177 | 122 | .359 | 130 | .382 | 24.2 | 2.6 | 2.33 | 2.18 |
| Brady Singer | CHW | sp | 26 | .794 | 503 | .292 | 362 | .497 | 369 | .507 | 99.8 | 5.3 | 4.83 | 4.77 |
| Tarik Skubal* | SEA | sp | 26 | .522 | 293 | .263 | 150 | .325 | 151 | .327 | 27.2 | 2.0 | 1.77 | 1.46 |
| Drew Smith | LAD | mr | 29 | .629 | 76 | .197 | 64 | .427 | 66 | .440 | 13.2 | 3.2 | 2.89 | 2.84 |
| Will Smith* | KCR | cl | 33 | .606 | 144 | .264 | 82 | .378 | 83 | .382 | 18.8 | 3.1 | 2.85 | 2.49 |
| AJ Smith-Shawver | NYM | sp | 20 | .953 | 85 | .235 | 87 | .630 | 88 | .638 | 27.1 | 8.5 | 7.83 | 8.28 |
| Drew Smyly* | MIA | sp | 34 | .776 | 216 | .329 | 152 | .468 | 157 | .483 | 42.7 | 5.1 | 4.68 | 4.73 |
| Blake Snell* | LAD | sp | 30 | .590 | 398 | .299 | 292 | .378 | 296 | .383 | 59.5 | 2.8 | 2.50 | 2.49 |
| George Soriano | HOU | mr | 24 | .693 | 88 | .261 | 59 | .434 | 61 | .449 | 15.0 | 4.3 | 3.83 | 3.94 |
| Jose Soriano | ATL | mr | 24 | .544 | 188 | .282 | 112 | .319 | 122 | .348 | 26.0 | 2.8 | 2.56 | 2.65 |
| Michael Soroka | TBR | sp | 25 | .996 | 102 | .343 | 96 | .575 | 106 | .635 | 34.1 | 9.1 | 8.29 | 9.55 |
| Gregory Soto* | STL | mr | 28 | .520 | 147 | .231 | 83 | .335 | 83 | .335 | 16.0 | 2.3 | 2.11 | 1.92 |
| Bennett Sousa* | OAK | mr | 28 | 1.665 | 9 | .222 | 26 | 1.182 | 26 | 1.182 | 10.8 | 24.3 | 21.89 | 21.65 |
| Gabe Speier* | CHW | mr | 28 | .636 | 141 | .291 | 89 | .399 | 89 | .399 | 17.0 | 2.6 | 2.32 | 2.55 |
| Jeffrey Springs* | TBR | sp | 30 | .274 | 47 | .191 | 13 | .159 | 13 | .159 | 1.6 | 0.6 | 0.54 | 0.56 |
| Ryne Stanek | MIA | mr | 31 | .812 | 166 | .295 | 137 | .519 | 139 | .527 | 38.6 | 5.7 | 5.15 | 4.83 |
| Josh Staumont | LAA | mr | 29 | .408 | 61 | .180 | 27 | .260 | 28 | .269 | 4.1 | 1.3 | 1.16 | 1.00 |
| Justin Steele* | CIN | sp | 27 | .716 | 578 | .327 | 376 | .431 | 385 | .442 | 99.0 | 4.3 | 3.87 | 3.82 |
| Trevor Stephan | CHC | mr | 27 | .621 | 173 | .312 | 106 | .375 | 109 | .385 | 25.4 | 3.4 | 3.10 | 2.93 |
| Robert Stephenson | BAL | mr | 30 | .790 | 188 | .271 | 197 | .535 | 198 | .538 | 47.9 | 4.8 | 4.36 | 4.07 |
| Brock Stewart | BOS | mr | 31 | .752 | 109 | .422 | 90 | .459 | 90 | .459 | 23.3 | 4.5 | 4.02 | 4.25 |
| Matt Strahm* |   | mr | 31 | .691 | 317 | .341 | 234 | .418 | 244 | .436 | 63.8 | 4.4 | 3.91 | 3.51 |
| Chris Stratton | CIN | mr | 32 | .635 | 206 | .267 | 123 | .393 | 126 | .403 | 29.3 | 3.4 | 3.03 | 2.72 |
| Spencer Strider | STL | sp | 24 | .607 | 444 | .284 | 339 | .387 | 350 | .400 | 75.9 | 3.1 | 2.82 | 2.48 |
| Ross Stripling | ATL | sp | 33 | .842 | 384 | .289 | 276 | .526 | 284 | .541 | 81.8 | 6.1 | 5.57 | 5.53 |
| Marcus Stroman | SDP | sp | 32 | .615 | 415 | .267 | 251 | .384 | 254 | .389 | 54.6 | 3.0 | 2.75 | 2.75 |
| Peter Strzelecki | PHI | mr | 28 | .661 | 102 | .333 | 64 | .368 | 72 | .414 | 18.0 | 4.1 | 3.68 | 3.40 |
| Jose Suarez* | CIN | sp | 25 | 1.021 | 166 | .319 | 155 | .646 | 157 | .654 | 51.6 | 9.2 | 8.24 | 8.94 |
| Ranger Suarez* | ATL | sp | 27 | .708 | 449 | .352 | 276 | .418 | 280 | .424 | 72.9 | 4.2 | 3.80 | 3.93 |
| Robert Suarez | LAA | mr | 32 | .546 | 72 | .236 | 44 | .355 | 44 | .355 | 8.9 | 2.5 | 2.27 | 2.11 |
| Brent Suter* | LAD | mr | 33 | .538 | 164 | .238 | 75 | .323 | 77 | .332 | 16.0 | 2.5 | 2.38 | 2.28 |
| Erik Swanson | SFG | mr | 29 | .696 | 173 | .283 | 129 | .451 | 129 | .451 | 28.3 | 3.6 | 3.23 | 3.32 |
| Noah Syndergaard | TBR | sp | 30 | .955 | 344 | .270 | 283 | .600 | 298 | .631 | 87.8 | 7.3 | 6.65 | 6.97 |
| Jameson Taillon | WAS | sp | 31 | .790 | 564 | .324 | 383 | .480 | 391 | .490 | 111.5 | 5.6 | 5.00 | 5.04 |
| Julio Teheran | CIN | sp | 32 | .870 | 204 | .270 | 160 | .559 | 162 | .566 | 45.7 | 6.2 | 5.40 | 5.55 |
| Caleb Thielbar* | TEX | mr | 36 | .749 | 58 | .328 | 47 | .470 | 48 | .480 | 12.0 | 4.4 | 3.99 | 3.54 |
| Keegan Thompson | SFG | mr | 28 | .646 | 70 | .214 | 56 | .438 | 57 | .445 | 11.6 | 3.4 | 3.10 | 3.13 |
| Mason Thompson | ATL | mr | 25 | .827 | 197 | .360 | 132 | .471 | 140 | .500 | 41.7 | 6.4 | 5.76 | 6.28 |
| Ryan Thompson | SEA | mr | 31 | .712 | 98 | .214 | 68 | .444 | 73 | .477 | 18.2 | 4.7 | 4.33 | 4.17 |
| Zack D. Thompson* | CHC | mr | 25 | .803 | 272 | .349 | 203 | .494 | 206 | .501 | 57.4 | 5.5 | 4.90 | 4.90 |
| Trent Thornton | SFG | mr | 29 | .724 | 86 | .291 | 54 | .454 | 54 | .454 | 13.1 | 4.2 | 3.84 | 3.60 |
| Michael Tonkin | TEX | mr | 33 | .650 | 206 | .194 | 143 | .431 | 146 | .440 | 30.2 | 3.3 | 2.95 | 2.94 |
| Justin Topa | TBR | mr | 32 | .614 | 299 | .284 | 147 | .358 | 152 | .370 | 35.7 | 3.1 | 2.81 | 2.62 |
| Touki Toussaint | HOU | sp | 27 | .669 | 236 | .284 | 169 | .413 | 176 | .430 | 41.5 | 4.0 | 3.60 | 4.26 |
| Spencer Turnbull | BAL | sp | 30 | .904 | 122 | .287 | 96 | .558 | 100 | .581 | 30.6 | 7.5 | 6.69 | 6.46 |
| Jose Urena | TOR | sp | 31 | 1.030 | 154 | .266 | 165 | .690 | 167 | .699 | 51.4 | 8.8 | 8.12 | 7.95 |
| Julio Urias* | BAL | sp | 26 | .756 | 399 | .286 | 308 | .486 | 314 | .495 | 76.8 | 4.5 | 4.01 | 3.90 |
| Abner Uribe | CHC | mr | 23 | .548 | 109 | .229 | 72 | .348 | 77 | .372 | 15.1 | 2.8 | 2.55 | 2.93 |
| Jose Urquidy | SEA | sp | 28 | .718 | 239 | .285 | 147 | .438 | 151 | .449 | 41.3 | 4.8 | 4.31 | 4.19 |
| Framber Valdez* | TEX | sp | 29 | .710 | 573 | .276 | 391 | .450 | 397 | .457 | 94.5 | 4.0 | 3.58 | 3.55 |
| Louie Varland | MIL | sp | 25 | .826 | 188 | .309 | 170 | .538 | 171 | .541 | 46.2 | 5.7 | 5.15 | 5.11 |
| Andrew Vasquez* | CHW | mr | 29 | .607 | 119 | .252 | 62 | .344 | 68 | .378 | 14.2 | 2.9 | 2.66 | 3.00 |
| Randy Vasquez | MIN | mr | 24 | .656 | 76 | .224 | 49 | .422 | 50 | .431 | 11.6 | 3.7 | 3.31 | 3.21 |
| Vince Velasquez | TOR | sp | 31 | .699 | 162 | .253 | 111 | .446 | 114 | .458 | 27.4 | 4.1 | 3.62 | 3.42 |
| Drew VerHagen | SFG | mr | 32 | .814 | 226 | .265 | 183 | .510 | 191 | .532 | 47.0 | 4.9 | 4.45 | 4.79 |
| Justin Verlander | MIA | sp | 40 | .697 | 548 | .285 | 339 | .430 | 345 | .438 | 86.8 | 4.1 | 3.72 | 3.49 |
| Will Vest | SEA | mr | 28 | .588 | 165 | .303 | 90 | .352 | 91 | .355 | 19.3 | 2.7 | 2.46 | 2.31 |
| Michael Wacha | TEX | sp | 31 | .855 | 364 | .288 | 343 | .566 | 345 | .569 | 95.5 | 6.2 | 5.55 | 5.07 |
| Adam Wainwright | SFG | sp | 41 | .917 | 368 | .332 | 289 | .575 | 290 | .577 | 90.3 | 7.5 | 6.82 | 7.09 |
| Ken Waldichuk* | SDP | sp | 25 | .863 | 163 | .282 | 144 | .550 | 148 | .565 | 40.9 | 6.4 | 5.81 | 6.25 |
| Matt Waldron | COL | sp | 26 | .999 | 131 | .282 | 126 | .653 | 128 | .663 | 41.5 | 9.1 | 8.20 | 7.57 |
| Ryan Walker | MIL | mr | 27 | .725 | 178 | .371 | 146 | .445 | 149 | .454 | 39.1 | 4.7 | 4.34 | 4.51 |
| Taijuan Walker | MIA | sp | 30 | .693 | 560 | .264 | 342 | .432 | 350 | .442 | 84.1 | 4.0 | 3.59 | 3.47 |
| Brandon Walter* | PHI | mr | 26 | .828 | 54 | .370 | 40 | .482 | 42 | .506 | 13.0 | 6.8 | 5.87 | 6.52 |
| Andrew Wantz | MIN | mr | 27 | .573 | 27 | .185 | 13 | .351 | 14 | .378 | 2.1 | 1.9 | 1.81 | 2.41 |
| Ryan Weathers* | KCR | sp | 23 | .834 | 77 | .325 | 57 | .500 | 59 | .518 | 17.9 | 6.4 | 5.73 | 5.69 |
| Luke Weaver | CHW | sp | 29 | .831 | 226 | .354 | 168 | .505 | 171 | .514 | 51.7 | 6.3 | 5.76 | 5.41 |
| Jacob Webb | DET | mr | 29 | .809 | 134 | .261 | 132 | .526 | 137 | .546 | 34.3 | 5.4 | 4.87 | 5.02 |
| Logan Webb | BOS | sp | 26 | .610 | 677 | .263 | 355 | .372 | 363 | .381 | 72.7 | 2.6 | 2.38 | 2.28 |
| Jordan Weems | STL | mr | 30 | .688 | 74 | .257 | 56 | .444 | 58 | .460 | 13.3 | 4.0 | 3.59 | 3.38 |
| Zack Weiss | ATL | mr | 31 | .775 | 110 | .218 | 89 | .506 | 91 | .517 | 22.8 | 4.9 | 4.39 | 4.57 |
| Greg Weissert | COL | mr | 28 | .796 | 54 | .315 | 53 | .520 | 54 | .529 | 14.6 | 5.6 | 5.23 | 4.89 |
| Tyler Wells | STL | sp | 28 | .663 | 345 | .180 | 256 | .450 | 262 | .460 | 55.6 | 3.5 | 3.16 | 2.83 |
| Joey Wentz* | NYM | sp | 25 | .703 | 41 | .244 | 24 | .453 | 24 | .453 | 5.3 | 3.6 | 3.33 | 3.35 |
| Hayden Wesneski | NYM | mr | 25 | .797 | 259 | .332 | 202 | .493 | 206 | .502 | 58.2 | 5.7 | 5.15 | 5.17 |
| Zack Wheeler | SFG | sp | 33 | .650 | 569 | .285 | 351 | .401 | 359 | .410 | 83.8 | 3.5 | 3.21 | 2.91 |
| Brendan White | CHW | mr | 24 | .786 | 93 | .398 | 65 | .458 | 67 | .472 | 20.0 | 5.7 | 5.12 | 5.01 |
| Mitch White | MIL | mr | 28 | .978 | 39 | .282 | 49 | .628 | 49 | .628 | 14.9 | 8.9 | 7.88 | 9.08 |
| Owen White | SDP | mr | 23 | .928 | 24 | .458 | 19 | .559 | 19 | .559 | 5.4 | 6.4 | 5.74 | 6.19 |
| Garrett Whitlock | ARI | mr | 27 | .605 | 37 | .297 | 19 | .345 | 20 | .364 | 4.9 | 3.3 | 3.07 | 3.08 |
| Jordan Wicks* | CLE | sp | 23 | .800 | 103 | .262 | 78 | .520 | 79 | .527 | 21.2 | 5.5 | 4.90 | 4.47 |
| Devin Williams | NYY | cl | 28 | .454 | 134 | .187 | 75 | .302 | 77 | .310 | 13.0 | 1.8 | 1.64 | 1.34 |
| Gavin Williams | MIA | sp | 23 | .718 | 271 | .295 | 200 | .457 | 202 | .461 | 49.8 | 4.4 | 3.94 | 4.00 |
| Trevor Williams | LAD | sp | 31 | .895 | 45 | .267 | 46 | .582 | 47 | .595 | 13.2 | 7.0 | 6.19 | 7.03 |
| Brandon Williamson* | PIT | sp | 25 | .767 | 490 | .269 | 336 | .492 | 338 | .495 | 82.0 | 4.5 | 4.03 | 4.14 |
| Bryse Wilson | ARI | mr | 25 | .751 | 137 | .285 | 102 | .477 | 104 | .486 | 28.2 | 5.1 | 4.66 | 4.02 |
| Steven Wilson | SFG | mr | 28 | .712 | 157 | .229 | 130 | .466 | 134 | .480 | 32.6 | 4.6 | 4.12 | 3.95 |
| Allan Winans | OAK | sp | 27 | .741 | 71 | .310 | 42 | .429 | 45 | .459 | 12.2 | 4.7 | 4.38 | 4.07 |
| Josh Winckowski | CHW | mr | 25 | .686 | 266 | .323 | 151 | .405 | 153 | .410 | 39.1 | 3.9 | 3.46 | 3.51 |
| Josh Winder | LAD | mr | 26 | .604 | 17 | .412 | 9 | .333 | 9 | .333 | 2.6 | 3.7 | 3.33 | 2.97 |
| Trey Wingenter | NYY | mr | 29 | .655 | 52 | .288 | 34 | .382 | 37 | .416 | 8.6 | 3.7 | 3.37 | 3.70 |
| Keaton Winn | LAD | sp | 25 | .749 | 85 | .235 | 62 | .456 | 69 | .507 | 17.2 | 4.9 | 4.32 | 3.57 |
| Nick Wittgren | MIN | mr | 32 | .721 | 80 | .300 | 53 | .438 | 55 | .455 | 13.6 | 4.3 | 3.89 | 3.83 |
| Alex Wood* | BAL | mr | 32 | .853 | 321 | .315 | 260 | .521 | 273 | .547 | 75.8 | 6.3 | 5.67 | 6.14 |
| Jake Woodford | CLE | sp | 26 | 1.157 | 95 | .379 | 105 | .719 | 106 | .726 | 41.4 | 13.5 | 12.26 | 12.39 |
| Brandon Woodruff | OAK | sp | 30 | .561 | 192 | .219 | 128 | .366 | 133 | .380 | 24.9 | 2.4 | 2.21 | 1.84 |
| Kyle Wright | TBR | sp | 27 | .854 | 94 | .351 | 83 | .512 | 87 | .537 | 28.2 | 7.8 | 7.05 | 7.35 |
| Ryan Yarbrough* | LAA | mr | 31 | .650 | 319 | .266 | 168 | .385 | 177 | .406 | 41.3 | 3.4 | 3.06 | 2.96 |
| Kirby Yates | MIN | mr | 36 | .462 | 134 | .164 | 82 | .304 | 88 | .326 | 14.7 | 1.9 | 1.74 | 1.66 |
| Alex Young* | HOU | mr | 29 | .657 | 117 | .274 | 70 | .400 | 73 | .417 | 18.5 | 4.0 | 3.55 | 2.96 |
| Angel Zerpa* | DET | mr | 23 | .752 | 98 | .296 | 61 | .452 | 64 | .474 | 16.3 | 4.6 | 4.14 | 4.13 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| Andrew Abbott* | COL | sp | 24 | 23 | 1 | .043 | 1 | 15 | .652 | 143 | 6.2 | 12 | 5 | .417 | 102.4 | .620 |
| Albert Abreu | SEA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 3 | .143 | 27.1 | .576 |
| Bryan Abreu | MIA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 24.0 | .602 |
| Jason Adam |   | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 22.4 | .617 |
| Austin Adams | BOS | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 16.3 | .569 |
| Ty Adcock | LAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 14.3 | .698 |
| Keegan Akin* | STL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 18.6 | .649 |
| Sandy Alcantara | SDP | sp | 27 | 31 | 5 | .161 | 2 | 15 | .484 | 105 | 3.4 | 19 | 6 | .316 | 104.7 | .630 |
| Scott Alexander* | MIL | mr | 33 | 8 | 0 | .000 | 0 | 0 | .000 | 29 | 3.6 | 31 | 14 | .452 | 22.2 | .637 |
| Tyler Alexander* | LAD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.6 | .767 |
| Kolby Allard* | NYY | sp | 25 | 3 | 0 | .000 | 0 | 0 | .000 | 20 | 6.7 | 1 | 1 | 1.000 | 65.2 | .626 |
| Logan Allen* | LAA | sp | 24 | 26 | 0 | .000 | 0 | 12 | .462 | 97 | 3.7 | 15 | 6 | .400 | 91.7 | .620 |
| Yency Almonte | ARI | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 39.3 | .558 |
| Jose Alvarado* | PIT | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 19.4 | .648 |
| Adbert Alzolay |   | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 21.7 | .664 |
| Chase Anderson | MIL | sp | 35 | 32 | 0 | .000 | 0 | 8 | .250 | 144 | 4.5 | 27 | 8 | .296 | 89.0 | .616 |
| Nick Anderson | WAS | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 23.0 | .653 |
| Tyler Anderson* | OAK | sp | 33 | 28 | 1 | .036 | 1 | 10 | .357 | 111 | 4.0 | 26 | 10 | .385 | 90.9 | .614 |
| Tejay Antone | PHI | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 22.0 | .614 |
| Shawn Armstrong | TOR | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 1 | .067 | 30.3 | .650 |
| Graham Ashcraft | HOU | sp | 25 | 26 | 1 | .038 | 0 | 9 | .346 | 112 | 4.3 | 23 | 5 | .217 | 87.9 | .626 |
| Javier Assad | BAL | mr | 25 | 20 | 0 | .000 | 0 | 5 | .250 | 112 | 5.6 | 14 | 4 | .286 | 95.5 | .595 |
| Pedro Avila | HOU | mr | 26 | 7 | 0 | .000 | 0 | 3 | .429 | 59 | 8.4 | 11 | 4 | .364 | 92.7 | .575 |
| Sam Bachman | CHC | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.6 | .575 |
| Bryan Baker | BOS | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 19.4 | .575 |
| Jordan Balazovic | CIN | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 32.1 | .603 |
| Tanner Banks* | BOS | mr | 31 | 7 | 0 | .000 | 0 | 0 | .000 | 49 | 7.0 | 9 | 0 | .000 | 44.3 | .644 |
| Daniel Bard | NYY | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 0 | .000 | 29.0 | .538 |
| Scott Barlow | BOS | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 13 | .481 | 17.3 | .587 |
| Chris Bassitt | WAS | sp | 34 | 32 | 2 | .063 | 0 | 18 | .563 | 158 | 4.9 | 14 | 4 | .286 | 99.2 | .634 |
| Peyton Battenfield | TEX | sp | 25 | 7 | 0 | .000 | 0 | 5 | .714 | 34 | 4.9 | 1 | 0 | .000 | 93.6 | .632 |
| Mike Baumann | MIL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 3 | .130 | 23.8 | .591 |
| Felix Bautista | LAD | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 18.1 | .634 |
| Tristan Beck | LAD | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 22.2 | .650 |
| David Bednar | ARI | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 21.8 | .630 |
| Jalen Beeks* | LAA | mr | 29 | 8 | 0 | .000 | 0 | 0 | .000 | 24 | 3.0 | 15 | 8 | .533 | 22.9 | .561 |
| Brayan Bello | CLE | sp | 24 | 32 | 4 | .125 | 1 | 12 | .375 | 140 | 4.4 | 19 | 6 | .316 | 97.3 | .635 |
| Brennan Bernardino* | LAD | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 17.2 | .647 |
| Jose Berrios | CIN | sp | 29 | 32 | 0 | .000 | 0 | 16 | .500 | 155 | 4.8 | 23 | 8 | .348 | 98.5 | .635 |
| Tanner Bibee | WAS | sp | 24 | 27 | 1 | .037 | 1 | 15 | .556 | 106 | 3.9 | 22 | 8 | .364 | 98.1 | .626 |
| Phil Bickford | WAS | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 4 | .160 | 26.6 | .603 |
| Osvaldo Bido | BOS | sp | 27 | 9 | 0 | .000 | 0 | 0 | .000 | 65 | 7.2 | 10 | 1 | .100 | 50.6 | .619 |
| Shane Bieber | COL | sp | 28 | 24 | 2 | .083 | 0 | 10 | .417 | 104 | 4.3 | 13 | 4 | .308 | 96.3 | .623 |
| Brandon Bielak | CLE | sp | 27 | 30 | 0 | .000 | 0 | 6 | .200 | 146 | 4.9 | 26 | 9 | .346 | 88.0 | .589 |
| Jake Bird | ATL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 20.7 | .632 |
| Ty Blach* | OAK | mr | 32 | 10 | 0 | .000 | 0 | 2 | .200 | 64 | 6.4 | 19 | 8 | .421 | 45.4 | .626 |
| Paul Blackburn | OAK | sp | 29 | 23 | 0 | .000 | 0 | 10 | .435 | 108 | 4.7 | 20 | 4 | .200 | 85.9 | .626 |
| Ronel Blanco |   | mr | 29 | 7 | 0 | .000 | 0 | 2 | .286 | 59 | 8.4 | 5 | 1 | .200 | 69.1 | .617 |
| Richard Bleier* | CIN | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 21.8 | .685 |
| Ryan Borucki* | TOR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 18.1 | .706 |
| Brad Boxberger | NYY | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 27.4 | .572 |
| Matt Boyd* | LAA | sp | 32 | 18 | 0 | .000 | 0 | 7 | .389 | 64 | 3.6 | 9 | 1 | .111 | 82.3 | .627 |
| Cody Bradford* | MIL | mr | 25 | 13 | 0 | .000 | 0 | 6 | .462 | 62 | 4.8 | 4 | 0 | .000 | 85.3 | .674 |
| Kyle Bradish | TOR | sp | 26 | 31 | 1 | .032 | 0 | 19 | .613 | 139 | 4.5 | 13 | 3 | .231 | 95.5 | .645 |
| Taj Bradley | MIN | sp | 22 | 16 | 0 | .000 | 0 | 7 | .438 | 88 | 5.5 | 9 | 2 | .222 | 93.8 | .611 |
| Matt Brash | SDP | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 7 | .269 | 22.8 | .604 |
| Ryan Brasier | SDP | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 7 | .583 | 21.4 | .618 |
| Huascar Brazoban | NYM | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 7 | .304 | 26.9 | .577 |
| John Brebbia | MIN | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 28.8 | .637 |
| Beau Brieske | PIT | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 4 | 1 | .250 | 43.3 | .636 |
| Jeff Brigham | LAA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 24.7 | .584 |
| Jhony Brito | DET | sp | 25 | 4 | 0 | .000 | 0 | 1 | .250 | 26 | 6.5 | 20 | 11 | .550 | 37.2 | .638 |
| Connor Brogdon | BAL | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 21 | 9 | .429 | 28.6 | .596 |
| Hunter Brown | MIN | sp | 24 | 27 | 0 | .000 | 0 | 12 | .444 | 150 | 5.6 | 20 | 11 | .550 | 92.3 | .613 |
| Justin Bruihl* | SEA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 0 | .000 | 16.3 | .631 |
| Kris Bubic* | HOU | sp | 25 | 4 | 0 | .000 | 0 | 3 | .750 | 17 | 4.3 | 2 | 0 | .000 | 86.0 | .672 |
| J.B. Bukauskas | BAL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 22.3 | .567 |
| Aaron Bummer* | CHC | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 22.7 | .580 |
| Brock Burke* | TBR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 25.7 | .736 |
| Corbin Burnes | NYY | sp | 28 | 32 | 3 | .094 | 1 | 19 | .594 | 144 | 4.5 | 19 | 9 | .474 | 107.5 | .612 |
| Jose Butto | ATL | sp | 25 | 9 | 1 | .111 | 1 | 5 | .556 | 35 | 3.9 | 11 | 0 | .000 | 96.6 | .582 |
| Edward Cabrera | TOR | sp | 25 | 20 | 0 | .000 | 0 | 3 | .150 | 80 | 4.0 | 11 | 5 | .455 | 89.2 | .567 |
| Genesis Cabrera* | OAK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 9 | .500 | 14.6 | .643 |
| Isaiah Campbell | STL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 25.3 | .609 |
| Griffin Canning | TBR | sp | 27 | 24 | 1 | .042 | 1 | 8 | .333 | 80 | 3.3 | 14 | 6 | .429 | 95.1 | .649 |
| Yennier Cano | NYM | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 38 | 8 | .211 | 20.7 | .689 |
| Carlos Carrasco | ATL | sp | 36 | 24 | 0 | .000 | 0 | 7 | .292 | 76 | 3.2 | 21 | 12 | .571 | 82.9 | .613 |
| Luis Castillo | PHI | sp | 30 | 31 | 0 | .000 | 0 | 16 | .516 | 151 | 4.9 | 17 | 10 | .588 | 97.6 | .639 |
| Miguel Castro | SEA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 16.3 | .636 |
| Dylan Cease | MIN | sp | 27 | 33 | 1 | .030 | 0 | 15 | .455 | 175 | 5.3 | 17 | 4 | .235 | 97.7 | .617 |
| Slade Cecconi | MIN | sp | 24 | 2 | 0 | .000 | 0 | 1 | .500 | 6 | 3.0 | 2 | 1 | .500 | 91.0 | .626 |
| Luis Cessa | CLE | sp | 31 | 5 | 0 | .000 | 0 | 1 | .200 | 24 | 4.8 | 10 | 4 | .400 | 77.0 | .616 |
| Andrew Chafin* | BAL | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 4 | .182 | 20.6 | .584 |
| Aroldis Chapman* | TOR | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 23.2 | .587 |
| J.T. Chargois | STL | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 24.4 | .609 |
| Jesse Chavez | ARI | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 26.5 | .594 |
| Yonny Chirinos | DET | mr | 29 | 8 | 0 | .000 | 0 | 2 | .250 | 36 | 4.5 | 12 | 9 | .750 | 43.7 | .619 |
| Jose Cisnero | LAA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 23.2 | .590 |
| Aaron Civale | CIN | sp | 28 | 25 | 0 | .000 | 0 | 15 | .600 | 119 | 4.8 | 18 | 8 | .444 | 89.2 | .647 |
| Taylor Clarke | TOR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 46 | 19 | .413 | 26.9 | .609 |
| Emmanuel Clase | STL | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 18.1 | .675 |
| Garrett Cleavinger* | MIL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 27.2 | .618 |
| Mike Clevinger | PHI | sp | 32 | 28 | 0 | .000 | 0 | 12 | .429 | 140 | 5.0 | 11 | 6 | .545 | 86.0 | .605 |
| Alex Cobb | BAL | sp | 35 | 31 | 2 | .065 | 1 | 8 | .258 | 135 | 4.4 | 19 | 7 | .368 | 88.2 | .651 |
| Gerrit Cole | COL | sp | 32 | 34 | 5 | .147 | 2 | 24 | .706 | 163 | 4.8 | 13 | 6 | .462 | 107.3 | .642 |
| Dylan Coleman | PIT | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 11 | 11.0 | 13 | 5 | .385 | 28.0 | .535 |
| Roansy Contreras | WAS | sp | 23 | 2 | 0 | .000 | 0 | 2 | 1.000 | 6 | 3.0 | 1 | 0 | .000 | 105.0 | .595 |
| Patrick Corbin* | NYM | sp | 33 | 35 | 1 | .029 | 0 | 21 | .600 | 124 | 3.5 | 29 | 5 | .172 | 89.8 | .645 |
| Jimmy Cordero | CLE | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 22.0 | .623 |
| Nestor Cortes* | NYM | sp | 28 | 12 | 0 | .000 | 0 | 6 | .500 | 50 | 4.2 | 9 | 2 | .222 | 90.6 | .637 |
| Tom Cosgrove* | MIN | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.7 | .618 |
| Danny Coulombe* | CIN | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 18.8 | .629 |
| Dylan Covey | LAD | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 24.0 | .573 |
| Austin Cox* | SEA | mr | 26 | 5 | 0 | .000 | 0 | 1 | .200 | 41 | 8.2 | 9 | 1 | .111 | 56.8 | .588 |
| Kutter Crawford | ARI | sp | 27 | 26 | 1 | .038 | 0 | 11 | .423 | 114 | 4.4 | 18 | 5 | .278 | 98.1 | .626 |
| Cooper Criswell | CLE | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 28.3 | .649 |
| Garrett Crochet* | STL | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 18.0 | .389 |
| Wil Crowe | CLE | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 39.8 | .453 |
| Fernando Cruz | CHW | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 21.9 | .630 |
| Steven Cruz | SFG | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 30.0 | .541 |
| Jose Cuas | HOU | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 8 | .400 | 20.2 | .592 |
| Johnny Cueto | TOR | sp | 37 | 11 | 0 | .000 | 0 | 5 | .455 | 35 | 3.2 | 9 | 4 | .444 | 71.6 | .632 |
| Xzavion Curry | PHI | mr | 24 | 9 | 0 | .000 | 0 | 5 | .556 | 36 | 4.0 | 9 | 3 | .333 | 83.6 | .644 |
| John Curtiss | MIN | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 36.4 | .560 |
| Davis Daniel | SDP | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 22.4 | .580 |
| Yu Darvish | LAA | sp | 36 | 27 | 0 | .000 | 0 | 6 | .222 | 98 | 3.6 | 28 | 11 | .393 | 86.1 | .630 |
| Tucker Davidson* | KCR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 7 | .389 | 17.8 | .635 |
| Zach Davies | SFG | sp | 30 | 21 | 0 | .000 | 0 | 3 | .143 | 83 | 4.0 | 17 | 7 | .412 | 90.9 | .588 |
| Noah Davis | TOR | sp | 26 | 21 | 0 | .000 | 0 | 1 | .048 | 67 | 3.2 | 30 | 13 | .433 | 80.0 | .580 |
| Chase De Jong | CLE | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 30.8 | .610 |
| Enyel De Los Santos | MIL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 14 | .467 | 23.9 | .604 |
| Yerry De Los Santos | DET | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 7 | .583 | 21.4 | .601 |
| Jacob deGrom | LAD | sp | 35 | 7 | 0 | .000 | 0 | 5 | .714 | 37 | 5.3 | 3 | 2 | .667 | 91.9 | .701 |
| Anthony DeSclafani | TOR | sp | 33 | 16 | 2 | .125 | 2 | 10 | .625 | 66 | 4.1 | 6 | 3 | .500 | 79.1 | .665 |
| Reid Detmers* | ARI | sp | 23 | 30 | 1 | .033 | 0 | 9 | .300 | 104 | 3.5 | 28 | 10 | .357 | 100.6 | .610 |
| Chris Devenski | BOS | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 4 | .250 | 22.6 | .620 |
| Alexis Diaz | OAK | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 18.9 | .583 |
| Miguel Diaz | NYY | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.0 | .614 |
| Jake Diekman* | MIN | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 7 | .389 | 22.4 | .557 |
| Dylan Dodd* | NYM | sp | 25 | 4 | 0 | .000 | 0 | 1 | .250 | 7 | 1.8 | 4 | 2 | .500 | 71.5 | .629 |
| Seranthony Dominguez | PHI | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 8 | .308 | 21.7 | .585 |
| Camilo Doval | CHC | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 0 | .000 | 20.1 | .612 |
| Daniel Duarte | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 30.0 | .600 |
| Dane Dunning | NYM | sp | 28 | 29 | 2 | .069 | 1 | 16 | .552 | 106 | 3.7 | 24 | 8 | .333 | 92.0 | .610 |
| Jhoan Duran | LAA | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 20.6 | .605 |
| Carl Jr. Edwards | TEX | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 18.4 | .606 |
| Zach Eflin | DET | sp | 29 | 33 | 2 | .061 | 2 | 22 | .667 | 177 | 5.4 | 16 | 5 | .313 | 94.1 | .666 |
| Bryce Elder | COL | sp | 24 | 33 | 2 | .061 | 2 | 21 | .636 | 199 | 6.0 | 18 | 10 | .556 | 99.9 | .616 |
| Mason Englert | PIT | mr | 23 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 17 | 7 | .412 | 33.5 | .631 |
| Nathan Eovaldi | TEX | sp | 33 | 28 | 0 | .000 | 0 | 17 | .607 | 145 | 5.2 | 11 | 4 | .364 | 92.5 | .619 |
| Lucas Erceg | KCR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 11 | .478 | 23.1 | .570 |
| Carlos Estevez | PHI | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 15 | .429 | 21.6 | .618 |
| Alex Faedo | WAS | sp | 27 | 9 | 0 | .000 | 0 | 6 | .667 | 48 | 5.3 | 7 | 3 | .429 | 101.6 | .586 |
| Pete Fairbanks | CHC | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 17.6 | .606 |
| Bailey Falter* | SEA | sp | 26 | 4 | 0 | .000 | 0 | 1 | .250 | 27 | 6.8 | 6 | 6 | 1.000 | 47.0 | .654 |
| Buck Farmer | MIN | mr | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 16 | 7 | .438 | 26.0 | .605 |
| Angel Felipe | COL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 24.0 | .555 |
| Ryan Feltner | BAL | sp | 26 | 13 | 0 | .000 | 0 | 5 | .385 | 61 | 4.7 | 9 | 2 | .222 | 85.7 | .584 |
| Caleb Ferguson* | WAS | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 23.9 | .640 |
| Jose Ferrer* | PHI | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 8 | .348 | 16.0 | .633 |
| Kyle Finnegan | COL | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 24.0 | .642 |
| Jack Flaherty | DET | sp | 27 | 30 | 0 | .000 | 0 | 6 | .200 | 145 | 4.8 | 33 | 10 | .303 | 85.4 | .608 |
| Chris Flexen | ATL | sp | 28 | 23 | 0 | .000 | 0 | 7 | .304 | 93 | 4.0 | 19 | 7 | .368 | 82.1 | .619 |
| Dylan Floro | CHW | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 26.9 | .635 |
| Jason Foley | SDP | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 8 | .250 | 21.3 | .643 |
| J.P. France | KCR | sp | 28 | 24 | 0 | .000 | 0 | 12 | .500 | 122 | 5.1 | 22 | 10 | .455 | 91.4 | .634 |
| Bowden Francis | STL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 28.1 | .609 |
| Kyle Freeland* | CHW | sp | 30 | 32 | 2 | .063 | 2 | 21 | .656 | 192 | 6.0 | 30 | 17 | .567 | 96.0 | .644 |
| Luis Frias | HOU | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 4 | .250 | 25.9 | .582 |
| Max Fried* | OAK | sp | 29 | 17 | 0 | .000 | 0 | 11 | .647 | 89 | 5.2 | 10 | 7 | .700 | 88.2 | .645 |
| Shintaro Fujinami | PIT | mr | 29 | 8 | 0 | .000 | 0 | 0 | .000 | 27 | 3.4 | 18 | 10 | .556 | 33.8 | .565 |
| Michael Fulmer | ATL | mr | 30 | 2 | 0 | .000 | 0 | 0 | .000 | 10 | 5.0 | 23 | 5 | .217 | 23.0 | .574 |
| Kody Funderburk* | MIL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 28.3 | .596 |
| Hunter Gaddis | NYY | sp | 25 | 6 | 0 | .000 | 0 | 1 | .167 | 45 | 7.5 | 7 | 2 | .286 | 79.0 | .620 |
| Giovanny Gallegos | MIA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 19.0 | .653 |
| Zac Gallen | ARI | sp | 27 | 34 | 2 | .059 | 0 | 21 | .618 | 119 | 3.5 | 17 | 6 | .353 | 102.5 | .660 |
| Deivi Garcia | CHW | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 20.9 | .563 |
| Luis A. Garcia | PHI | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 8 | .333 | 20.4 | .625 |
| Luis H. Garcia | PIT | sp | 26 | 7 | 0 | .000 | 0 | 3 | .429 | 24 | 3.4 | 0 | 0 | .000 | 89.1 | .633 |
| Robert Garcia* | DET | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 19.2 | .625 |
| Yimi Garcia | KCR | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 6 | .222 | 22.0 | .652 |
| Amir Garrett* | SDP | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 7 | .700 | 28.5 | .572 |
| Braxton Garrett* | TBR | sp | 25 | 32 | 0 | .000 | 0 | 12 | .375 | 147 | 4.6 | 21 | 5 | .238 | 91.9 | .662 |
| Kevin Gausman | SDP | sp | 32 | 34 | 0 | .000 | 0 | 16 | .471 | 136 | 4.0 | 21 | 1 | .048 | 100.7 | .636 |
| Domingo German | MIL | sp | 30 | 22 | 0 | .000 | 0 | 14 | .636 | 96 | 4.4 | 9 | 6 | .667 | 91.4 | .635 |
| Ian Gibaut | STL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 8 | .296 | 24.2 | .632 |
| Kyle Gibson | LAA | sp | 35 | 26 | 0 | .000 | 0 | 10 | .385 | 108 | 4.2 | 20 | 5 | .250 | 90.7 | .632 |
| Logan Gilbert | KCR | sp | 26 | 31 | 1 | .032 | 0 | 19 | .613 | 122 | 3.9 | 14 | 3 | .214 | 97.5 | .657 |
| Tyler Gilbert* | MIL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 35.2 | .602 |
| Kevin Ginkel | LAD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 22.1 | .612 |
| Lucas Giolito | SDP | sp | 28 | 32 | 0 | .000 | 0 | 13 | .406 | 152 | 4.8 | 26 | 8 | .308 | 93.8 | .604 |
| Tyler Glasnow | SEA | sp | 29 | 24 | 0 | .000 | 0 | 15 | .625 | 82 | 3.4 | 10 | 5 | .500 | 93.5 | .635 |
| Austin Gomber* | KCR | sp | 29 | 29 | 0 | .000 | 0 | 10 | .345 | 118 | 4.1 | 21 | 6 | .286 | 82.0 | .635 |
| Tony Gonsolin | MIL | sp | 29 | 23 | 0 | .000 | 0 | 11 | .478 | 108 | 4.7 | 13 | 2 | .154 | 92.5 | .596 |
| Marco Gonzales* | WAS | sp | 31 | 3 | 0 | .000 | 0 | 1 | .333 | 17 | 5.7 | 1 | 0 | .000 | 100.0 | .673 |
| Victor Gonzalez* | COL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 24.0 | .611 |
| MacKenzie Gore* | DET | sp | 24 | 30 | 0 | .000 | 0 | 14 | .467 | 148 | 4.9 | 18 | 5 | .278 | 91.5 | .615 |
| Trevor Gott | STL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 19.6 | .689 |
| Brusdar Graterol | COL | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 20.9 | .674 |
| Kendall Graveman | TEX | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 18.4 | .607 |
| Jon Gray | MIA | sp | 31 | 32 | 0 | .000 | 0 | 15 | .469 | 164 | 5.1 | 23 | 14 | .609 | 91.2 | .625 |
| Josiah Gray | STL | sp | 25 | 15 | 0 | .000 | 0 | 2 | .133 | 50 | 3.3 | 13 | 5 | .385 | 80.1 | .571 |
| Sonny Gray | ARI | sp | 33 | 34 | 3 | .088 | 2 | 24 | .706 | 159 | 4.7 | 27 | 8 | .296 | 108.3 | .634 |
| Chad Green | CHC | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 30.7 | .596 |
| Hunter Greene | SEA | sp | 23 | 25 | 0 | .000 | 0 | 8 | .320 | 107 | 4.3 | 16 | 4 | .250 | 90.3 | .615 |
| Zack Greinke | DET | sp | 39 | 30 | 0 | .000 | 0 | 4 | .133 | 179 | 6.0 | 19 | 4 | .211 | 67.5 | .658 |
| Michael Grove | WAS | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 44.1 | .627 |
| Josh Hader* | MIN | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 19.3 | .576 |
| DL Hall* | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.3 | .653 |
| Ian Hamilton | LAD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 26.1 | .603 |
| Emerson Hancock | CHC | sp | 24 | 4 | 0 | .000 | 0 | 2 | .500 | 25 | 6.3 | 4 | 2 | .500 | 102.8 | .582 |
| Brad Hand* | MIA | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 14 | .400 | 18.9 | .611 |
| Hogan Harris* | NYY | mr | 26 | 28 | 4 | .143 | 0 | 7 | .250 | 166 | 5.9 | 13 | 4 | .308 | 101.5 | .609 |
| Kyle Harrison* | CHW | sp | 21 | 9 | 0 | .000 | 0 | 3 | .333 | 44 | 4.9 | 5 | 1 | .200 | 87.3 | .621 |
| Grant Hartwig | KCR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 23.9 | .587 |
| Hunter Harvey | MIN | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 22.6 | .661 |
| Andrew Heaney* | STL | sp | 32 | 31 | 0 | .000 | 0 | 15 | .484 | 111 | 3.6 | 19 | 7 | .368 | 88.9 | .610 |
| Ryan Helsley | PIT | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.3 | .586 |
| Kyle Hendricks | WAS | sp | 33 | 26 | 1 | .038 | 0 | 15 | .577 | 86 | 3.3 | 14 | 5 | .357 | 94.1 | .647 |
| Tommy Henry* | DET | sp | 25 | 19 | 0 | .000 | 0 | 6 | .316 | 92 | 4.8 | 11 | 4 | .364 | 74.6 | .623 |
| Sam Hentges* | TOR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 28.2 | .628 |
| Jimmy Herget | WAS | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 20.8 | .646 |
| Carlos Hernandez | DET | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 15 | 0 | .000 | 25.0 | .600 |
| Jonathan Hernandez | TBR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 25.7 | .584 |
| Jose Hernandez* | KCR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 | 26.2 | .639 |
| Tim Herrin* | OAK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 16.2 | .605 |
| Jordan Hicks |   | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 9 | .500 | 25.2 | .577 |
| Rich Hill* |   | sp | 43 | 28 | 0 | .000 | 0 | 7 | .250 | 130 | 4.6 | 23 | 6 | .261 | 77.9 | .626 |
| Tim Hill* | PHI | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 14 | .438 | 15.0 | .605 |
| Bryan Hoeing | ATL | mr | 26 | 20 | 0 | .000 | 0 | 9 | .450 | 47 | 2.3 | 11 | 3 | .273 | 77.2 | .626 |
| Jeff Hoffman | LAA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 18.4 | .611 |
| Colin Holderman | SFG | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 9 | .692 | 25.6 | .628 |
| Gavin Hollowell | CLE | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 32.2 | .611 |
| Clay Holmes | MIA | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 8 | .615 | 20.7 | .620 |
| Tyler Holton* | MIL | mr | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 29 | 10 | .345 | 29.5 | .658 |
| Brent Honeywell | ARI | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 24.9 | .587 |
| Tanner Houck | CLE | sp | 27 | 23 | 1 | .043 | 1 | 14 | .609 | 103 | 4.5 | 11 | 5 | .455 | 98.8 | .611 |
| Adrian Houser | LAD | sp | 30 | 23 | 0 | .000 | 0 | 11 | .478 | 116 | 5.0 | 12 | 6 | .500 | 86.4 | .624 |
| Spencer Howard | BAL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 43.7 | .542 |
| Dakota Hudson | BOS | sp | 28 | 15 | 0 | .000 | 0 | 10 | .667 | 86 | 5.7 | 9 | 2 | .222 | 73.5 | .608 |
| Kyle Hurt | SEA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 31.0 | .613 |
| Raisel Iglesias | WAS | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 17.2 | .664 |
| Cole Irvin* | CLE | sp | 29 | 17 | 0 | .000 | 0 | 4 | .235 | 70 | 4.1 | 17 | 6 | .353 | 89.7 | .641 |
| Jake Irvin | SFG | sp | 26 | 27 | 0 | .000 | 0 | 9 | .333 | 130 | 4.8 | 17 | 8 | .471 | 92.7 | .599 |
| Andre Jackson | CHC | mr | 27 | 12 | 0 | .000 | 0 | 6 | .500 | 51 | 4.3 | 6 | 2 | .333 | 74.9 | .633 |
| Jay Jackson | CLE | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 22.9 | .640 |
| Luke Jackson | BAL | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 24.3 | .610 |
| Zach Jackson | ATL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 23.3 | .602 |
| Alek Jacob | PHI | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 11.0 | .591 |
| Drey Jameson | TBR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 50.1 | .601 |
| Kenley Jansen | BAL | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 22.4 | .608 |
| Bryce Jarvis | SEA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 5 | .556 | 45.8 | .576 |
| Cristian Javier | BOS | sp | 26 | 33 | 0 | .000 | 0 | 6 | .182 | 209 | 6.3 | 18 | 3 | .167 | 74.7 | .622 |
| Griffin Jax | CLE | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 7 | .500 | 22.2 | .626 |
| Dany Jimenez | COL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 22.0 | .568 |
| Joe Jimenez | PHI | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 4 | .190 | 21.0 | .649 |
| Pierce Johnson | KCR | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 6 | .261 | 20.1 | .606 |
| Ben Joyce | PHI | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 15.3 | .549 |
| Jakob Junis | SFG | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 34.7 | .637 |
| Tommy Kahnle | PIT | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 20.7 | .600 |
| James Kaprielian | BAL | sp | 29 | 14 | 0 | .000 | 0 | 3 | .214 | 63 | 4.5 | 12 | 0 | .000 | 97.7 | .588 |
| James Karinchak | SDP | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 34.5 | .548 |
| Mitch Keller | KCR | sp | 27 | 25 | 0 | .000 | 0 | 14 | .560 | 88 | 3.5 | 11 | 4 | .364 | 96.6 | .629 |
| Joe Kelly |   | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 6 | .600 | 23.9 | .615 |
| Kevin Kelly | BOS | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 12 | .444 | 21.2 | .643 |
| Merrill Kelly | WAS | sp | 34 | 31 | 1 | .032 | 1 | 16 | .516 | 146 | 4.7 | 20 | 4 | .200 | 100.1 | .617 |
| Michael Kelly | DET | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 24.6 | .610 |
| Ray Kerr* | STL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 17.6 | .680 |
| Clayton Kershaw* | MIL | sp | 35 | 27 | 0 | .000 | 0 | 20 | .741 | 103 | 3.8 | 11 | 0 | .000 | 92.7 | .638 |
| Dallas Keuchel* | MIL | sp | 35 | 7 | 0 | .000 | 0 | 2 | .286 | 40 | 5.7 | 6 | 3 | .500 | 61.6 | .633 |
| Yusei Kikuchi* | CIN | sp | 32 | 15 | 0 | .000 | 0 | 8 | .533 | 55 | 3.7 | 6 | 1 | .167 | 83.0 | .652 |
| Craig Kimbrel | HOU | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 22.4 | .628 |
| John King* | NYM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 18.8 | .678 |
| Michael King | CHC | mr | 28 | 25 | 0 | .000 | 0 | 9 | .360 | 152 | 6.1 | 13 | 2 | .154 | 86.9 | .636 |
| George Kirby | LAD | sp | 25 | 32 | 1 | .031 | 0 | 21 | .656 | 145 | 4.5 | 19 | 4 | .211 | 96.1 | .680 |
| Andrew Kittredge | DET | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 13.9 | .653 |
| Corey Kluber | TOR | sp | 37 | 11 | 0 | .000 | 0 | 2 | .182 | 49 | 4.5 | 6 | 2 | .333 | 74.2 | .610 |
| Matt Koch | MIL | mr | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 12 | 0 | .000 | 26.2 | .641 |
| Michael Kopech | SDP | sp | 27 | 30 | 1 | .033 | 0 | 5 | .167 | 93 | 3.1 | 22 | 6 | .273 | 95.5 | .565 |
| Dean Kremer | KCR | sp | 27 | 32 | 0 | .000 | 0 | 15 | .469 | 142 | 4.4 | 19 | 4 | .211 | 84.8 | .643 |
| Chad Kuhl | PHI | mr | 30 | 9 | 0 | .000 | 0 | 2 | .222 | 34 | 3.8 | 9 | 2 | .222 | 77.7 | .548 |
| Joe La Sorsa* | HOU | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 22.9 | .663 |
| Jimmy Lambert | HOU | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 28.6 | .592 |
| Peter Lambert | SFG | mr | 26 | 14 | 0 | .000 | 0 | 4 | .286 | 62 | 4.4 | 5 | 1 | .200 | 99.3 | .584 |
| Alex Lange | SEA | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 20.1 | .574 |
| Jake Latz* | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 26.0 | .592 |
| Eric Lauer* | PIT | sp | 28 | 13 | 0 | .000 | 0 | 4 | .308 | 46 | 3.5 | 6 | 5 | .833 | 85.1 | .612 |
| Derek Law | SEA | mr | 32 | 3 | 0 | .000 | 0 | 0 | .000 | 14 | 4.7 | 17 | 3 | .176 | 21.6 | .599 |
| Justin Lawrence | CHW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 5 | .161 | 28.5 | .592 |
| Jose Leclerc | WAS | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 21.7 | .604 |
| Dylan Lee* | MIA | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 9 | 2 | .222 | 28.9 | .608 |
| Mark Leiter | TEX | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 9 | .409 | 22.0 | .638 |
| Dominic Leone | SDP | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 28.6 | .603 |
| Matthew Liberatore* | TBR | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 23.5 | .642 |
| Zack Littell | OAK | sp | 27 | 12 | 0 | .000 | 0 | 7 | .583 | 54 | 4.5 | 18 | 3 | .167 | 44.6 | .687 |
| Luke Little* | NYY | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 13.0 | .692 |
| Ben Lively | PIT | sp | 31 | 15 | 0 | .000 | 0 | 8 | .533 | 52 | 3.5 | 5 | 1 | .200 | 93.9 | .637 |
| Mauricio Llovera | SFG | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 19.4 | .631 |
| Jonathan Loaisiga | TBR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 23.7 | .728 |
| Sam Long* |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 27.7 | .603 |
| Jacob Lopez* | CHC | cl | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 9 | 4.5 | 1 | 1 | 1.000 | 59.3 | .652 |
| Jorge Lopez | PIT | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 24.1 | .630 |
| Pablo Lopez | LAD | sp | 27 | 33 | 2 | .061 | 1 | 23 | .697 | 166 | 5.0 | 17 | 5 | .294 | 100.8 | .642 |
| Reynaldo Lopez |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 27.6 | .604 |
| Michael Lorenzen | LAA | sp | 31 | 28 | 0 | .000 | 0 | 18 | .643 | 83 | 3.0 | 16 | 4 | .250 | 89.4 | .629 |
| Aaron Loup* | CLE | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 9 | .450 | 22.9 | .658 |
| Richard Lovelady* | HOU | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 20.4 | .591 |
| Joey Lucchesi* | BAL | sp | 30 | 12 | 3 | .250 | 0 | 6 | .500 | 48 | 4.0 | 2 | 0 | .000 | 107.6 | .620 |
| Seth Lugo | CIN | sp | 33 | 29 | 0 | .000 | 0 | 17 | .586 | 129 | 4.4 | 15 | 4 | .267 | 91.8 | .644 |
| Jesus Luzardo* | NYM | sp | 25 | 33 | 0 | .000 | 0 | 16 | .485 | 107 | 3.2 | 20 | 3 | .150 | 95.9 | .642 |
| Jordan Lyles | OAK | sp | 32 | 33 | 0 | .000 | 0 | 15 | .455 | 123 | 3.7 | 24 | 3 | .125 | 86.1 | .627 |
| Daniel Lynch* | COL | sp | 26 | 7 | 1 | .143 | 0 | 7 | 1.000 | 38 | 5.4 | 6 | 2 | .333 | 104.0 | .647 |
| Lance Lynn |   | sp | 36 | 34 | 1 | .029 | 1 | 12 | .353 | 131 | 3.9 | 24 | 11 | .458 | 93.5 | .625 |
| Andres Machado | COL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 3 | .167 | 24.4 | .683 |
| Kenta Maeda | ARI | sp | 35 | 11 | 0 | .000 | 0 | 4 | .364 | 43 | 3.9 | 4 | 1 | .250 | 105.6 | .653 |
| Tyler Mahle | MIN | sp | 28 | 5 | 1 | .200 | 1 | 2 | .400 | 23 | 4.6 | 1 | 1 | 1.000 | 97.8 | .695 |
| Sean Manaea* | PHI | mr | 31 | 21 | 0 | .000 | 0 | 8 | .381 | 109 | 5.2 | 15 | 7 | .467 | 88.4 | .613 |
| Matt Manning | CHW | sp | 25 | 17 | 0 | .000 | 0 | 9 | .529 | 82 | 4.8 | 6 | 2 | .333 | 81.2 | .613 |
| Alek Manoah | NYM | sp | 25 | 18 | 0 | .000 | 0 | 6 | .333 | 79 | 4.4 | 17 | 9 | .529 | 88.7 | .569 |
| Joe Mantiply* | ARI | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 20.5 | .674 |
| Ron Marinaccio | HOU | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 3 | .100 | 20.2 | .576 |
| German Marquez | DET | sp | 28 | 5 | 0 | .000 | 0 | 3 | .600 | 19 | 3.8 | 3 | 1 | .333 | 88.4 | .661 |
| Alec Marsh | CHC | mr | 25 | 23 | 0 | .000 | 0 | 9 | .391 | 117 | 5.1 | 24 | 8 | .333 | 97.3 | .576 |
| Yunior Marte | TOR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.4 | .664 |
| Chris Martin | MIA | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 25.7 | .688 |
| Justin Martinez | MIA | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 24.7 | .581 |
| Nick Martinez | NYY | mr | 32 | 28 | 1 | .036 | 0 | 12 | .429 | 136 | 4.9 | 13 | 4 | .308 | 95.6 | .608 |
| Seth Martinez | CHW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 31.2 | .605 |
| Phil Maton | LAD | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 23.4 | .628 |
| Steven Matz* | CHC | sp | 32 | 23 | 1 | .043 | 0 | 16 | .696 | 123 | 5.3 | 13 | 0 | .000 | 93.7 | .662 |
| Dustin May | NYY | sp | 25 | 8 | 0 | .000 | 0 | 4 | .500 | 32 | 4.0 | 4 | 3 | .750 | 95.4 | .616 |
| Trevor May | PHI | cl | 33 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 29 | 17 | .586 | 22.8 | .576 |
| Tim Mayza* | DET | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 6 | .300 | 16.9 | .651 |
| James McArthur | COL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 16.2 | .716 |
| Shane McClanahan* | PHI | sp | 26 | 24 | 0 | .000 | 0 | 9 | .375 | 132 | 5.5 | 23 | 16 | .696 | 85.9 | .617 |
| T.J. McFarland* | CIN | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 16.4 | .581 |
| Easton McGee | TEX | sp | 25 | 2 | 1 | .500 | 1 | 2 | 1.000 | 3 | 1.5 | 0 | 0 | .000 | 97.5 | .610 |
| Scott McGough | NYM | mr | 33 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 12 | 8 | .667 | 24.7 | .612 |
| Collin McHugh | CHC | mr | 36 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 4 | 1 | .250 | 25.4 | .576 |
| Triston McKenzie | ATL | sp | 25 | 7 | 0 | .000 | 0 | 1 | .143 | 25 | 3.6 | 3 | 0 | .000 | 86.3 | .535 |
| John McMillon | WAS | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 10.0 | .750 |
| John Means* | COL | sp | 30 | 5 | 2 | .400 | 0 | 1 | .200 | 27 | 5.4 | 0 | 0 | .000 | 96.6 | .675 |
| Nick Mears | OAK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 26.0 | .544 |
| Luis Medina | ATL | sp | 24 | 23 | 0 | .000 | 0 | 9 | .391 | 111 | 4.8 | 13 | 4 | .308 | 91.2 | .604 |
| Trevor Megill | CHW | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 3 | .750 | 39.8 | .623 |
| Tylor Megill | CHW | sp | 27 | 26 | 0 | .000 | 0 | 16 | .615 | 108 | 4.2 | 23 | 14 | .609 | 91.5 | .586 |
| Julian Merryweather | NYM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 4 | .190 | 23.6 | .589 |
| Keynan Middleton | NYY | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 24.3 | .615 |
| Miles Mikolas | CIN | sp | 34 | 28 | 1 | .036 | 1 | 20 | .714 | 126 | 4.5 | 15 | 4 | .267 | 88.5 | .656 |
| Wade Miley* | TEX | sp | 36 | 26 | 1 | .038 | 1 | 11 | .423 | 119 | 4.6 | 12 | 5 | .417 | 85.0 | .619 |
| Bobby Miller | LAD | sp | 24 | 25 | 0 | .000 | 0 | 20 | .800 | 118 | 4.7 | 11 | 5 | .455 | 94.9 | .648 |
| Bryce Miller | MIN | sp | 24 | 23 | 2 | .087 | 2 | 11 | .478 | 135 | 5.9 | 18 | 6 | .333 | 93.2 | .644 |
| Mason Miller | CHW | sp | 24 | 4 | 0 | .000 | 0 | 1 | .250 | 9 | 2.3 | 4 | 0 | .000 | 86.0 | .584 |
| Shelby Miller | OAK | mr | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 7 | 2 | .286 | 21.8 | .608 |
| Hoby Milner* | HOU | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 17.4 | .688 |
| A.J. Minter* | NYY | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 20.5 | .662 |
| Anthony Misiewicz* | CLE | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 27.7 | .578 |
| Carmen Mlodzinski | BOS | mr | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 14 | 14.0 | 14 | 2 | .143 | 19.9 | .580 |
| Sam Moll* | SDP | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 0 | .000 | 20.5 | .621 |
| Rafael Montero | SFG | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 23.2 | .625 |
| Jordan Montgomery* | PIT | sp | 30 | 33 | 3 | .091 | 0 | 22 | .667 | 103 | 3.1 | 10 | 4 | .400 | 104.1 | .646 |
| Matt Moore* | NYM | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 18.8 | .635 |
| Jovani Moran* | BOS | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 8 | .500 | 15.0 | .566 |
| Adrian Morejon* | TBR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 20.5 | .610 |
| Dauri Moreta | TOR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 21.7 | .614 |
| Eli Morgan | PHI | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 7 | .304 | 24.9 | .601 |
| Charlie Morton | MIA | sp | 39 | 33 | 0 | .000 | 0 | 19 | .576 | 152 | 4.6 | 26 | 8 | .308 | 98.5 | .599 |
| Kyle Muller* | BAL | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 31.1 | .606 |
| Andres Munoz | TBR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 21.8 | .617 |
| Penn Murfee | BAL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 29.4 | .589 |
| Chris Murphy* | LAA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 32.3 | .643 |
| Joe Musgrove | KCR | sp | 30 | 16 | 0 | .000 | 0 | 7 | .438 | 52 | 3.3 | 8 | 2 | .250 | 89.2 | .648 |
| Andrew Nardi* | TEX | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 18.8 | .631 |
| Kyle Nelson* | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 22.5 | .651 |
| Ryne Nelson | TBR | sp | 25 | 30 | 1 | .033 | 0 | 10 | .333 | 107 | 3.6 | 19 | 11 | .579 | 90.8 | .619 |
| Hector Neris |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 18.0 | .600 |
| Aaron Nola | BOS | sp | 30 | 34 | 2 | .059 | 2 | 21 | .618 | 189 | 5.6 | 18 | 6 | .333 | 95.4 | .644 |
| Bailey Ober | STL | sp | 27 | 29 | 2 | .069 | 1 | 19 | .655 | 109 | 3.8 | 14 | 3 | .214 | 92.6 | .668 |
| Shohei Ohtani | ARI | dh | 28 | 27 | 1 | .037 | 0 | 16 | .593 | 102 | 3.8 | 17 | 4 | .235 | 105.4 | .594 |
| Steven Okert* | COL | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 19.1 | .628 |
| Reese Olson | HOU | sp | 23 | 21 | 0 | .000 | 0 | 13 | .619 | 102 | 4.9 | 7 | 3 | .429 | 92.5 | .623 |
| Luis L. Ortiz | SEA | sp | 24 | 13 | 0 | .000 | 0 | 6 | .462 | 49 | 3.8 | 13 | 5 | .385 | 61.9 | .593 |
| Adam Ottavino | ARI | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 8 | .400 | 26.8 | .592 |
| Johan Oviedo | STL | sp | 25 | 32 | 1 | .031 | 0 | 22 | .688 | 146 | 4.6 | 24 | 3 | .125 | 95.6 | .597 |
| Emilio Pagan | STL | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 5 | .227 | 21.0 | .636 |
| Daniel Palencia | TBR | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 25.6 | .599 |
| Andre Pallante | OAK | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 9 | .310 | 22.0 | .541 |
| James Paxton* | CHC | sp | 34 | 22 | 1 | .045 | 1 | 9 | .409 | 102 | 4.6 | 17 | 5 | .294 | 94.0 | .612 |
| Joel Payamps | OAK | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 9 | .360 | 18.2 | .622 |
| Elvis Peguero | CLE | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 0 | .000 | 23.1 | .608 |
| Ryan Pepiot | ATL | mr | 25 | 5 | 0 | .000 | 0 | 2 | .400 | 20 | 4.0 | 5 | 1 | .200 | 47.6 | .673 |
| Freddy Peralta | HOU | sp | 27 | 33 | 0 | .000 | 0 | 9 | .273 | 177 | 5.4 | 11 | 5 | .455 | 89.8 | .618 |
| Wandy Peralta* | ATL | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 22.4 | .614 |
| Angel Perdomo* | BOS | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 16.1 | .640 |
| Cionel Perez* | KCR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 11 | .367 | 22.0 | .599 |
| Eury Perez |   | sp | 20 | 22 | 0 | .000 | 0 | 14 | .636 | 105 | 4.8 | 19 | 4 | .211 | 94.6 | .616 |
| Martin Perez* | TEX | sp | 32 | 27 | 0 | .000 | 0 | 10 | .370 | 150 | 5.6 | 20 | 5 | .250 | 91.7 | .608 |
| David Peterson* | SFG | sp | 27 | 26 | 0 | .000 | 0 | 9 | .346 | 102 | 3.9 | 23 | 14 | .609 | 93.3 | .604 |
| Brandon Pfaadt | CHW | sp | 24 | 31 | 0 | .000 | 0 | 10 | .323 | 139 | 4.5 | 27 | 19 | .704 | 90.4 | .651 |
| Connor Phillips | PIT | sp | 22 | 6 | 0 | .000 | 0 | 4 | .667 | 19 | 3.2 | 2 | 0 | .000 | 89.5 | .615 |
| Evan Phillips | OAK | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 17.0 | .670 |
| Nick Pivetta | MIN | mr | 30 | 11 | 1 | .091 | 1 | 6 | .545 | 69 | 6.3 | 5 | 1 | .200 | 90.5 | .624 |
| Michael Plassmeyer* | MIL | sp | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 7 | 3.5 | 0 | 0 | .000 | 91.5 | .672 |
| Zach Plesac | CLE | sp | 28 | 6 | 0 | .000 | 0 | 0 | .000 | 19 | 3.2 | 6 | 0 | .000 | 105.2 | .616 |
| Colin Poche* | COL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 20.5 | .610 |
| Zach Pop | CLE | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 22.9 | .628 |
| Ryan Pressly | MIA | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 19.2 | .656 |
| Quinn Priester | PHI | sp | 22 | 9 | 0 | .000 | 0 | 1 | .111 | 34 | 3.8 | 10 | 3 | .300 | 76.6 | .604 |
| Austin Pruitt | CHW | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 18.2 | .648 |
| A.J. Puk* | NYY | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 23.1 | .688 |
| Cal Quantrill | PIT | sp | 28 | 21 | 0 | .000 | 0 | 9 | .429 | 60 | 2.9 | 16 | 5 | .313 | 92.7 | .611 |
| Jose Quijada* | PIT | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.5 | .634 |
| Jose Quintana* | OAK | sp | 34 | 16 | 0 | .000 | 0 | 9 | .563 | 38 | 2.4 | 17 | 5 | .294 | 88.0 | .627 |
| Cole Ragans* | BOS | mr | 25 | 15 | 0 | .000 | 0 | 10 | .667 | 88 | 5.9 | 9 | 2 | .222 | 68.3 | .630 |
| Brooks Raley* | PIT | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 19.6 | .623 |
| Nick Ramirez* | TEX | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 18.2 | .662 |
| Yohan Ramirez | TEX | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 26.9 | .585 |
| Drew Rasmussen | NYM | sp | 27 | 9 | 1 | .111 | 1 | 7 | .778 | 50 | 5.6 | 2 | 1 | .500 | 93.6 | .684 |
| Colin Rea | CLE | sp | 32 | 26 | 2 | .077 | 0 | 14 | .538 | 125 | 4.8 | 14 | 1 | .071 | 97.8 | .631 |
| Trevor Richards | HOU | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 9 | .321 | 19.7 | .616 |
| David Robertson | MIL | cl | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 17.6 | .627 |
| Nick Robertson | NYY | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 25.0 | .584 |
| Carlos Rodon* | SFG | sp | 30 | 14 | 0 | .000 | 0 | 5 | .357 | 50 | 3.6 | 9 | 2 | .222 | 100.4 | .601 |
| Eduardo Rodriguez* | COL | sp | 30 | 29 | 1 | .034 | 0 | 18 | .621 | 180 | 6.2 | 13 | 5 | .385 | 103.3 | .634 |
| Grayson Rodriguez | SEA | sp | 23 | 26 | 0 | .000 | 0 | 13 | .500 | 87 | 3.3 | 15 | 3 | .200 | 93.1 | .638 |
| Taylor Rogers* | KCR | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 16.3 | .588 |
| Trevor Rogers* | HOU | sp | 25 | 5 | 0 | .000 | 0 | 1 | .200 | 25 | 5.0 | 6 | 3 | .500 | 77.8 | .586 |
| Tyler Rogers | CIN | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 7 | .280 | 18.4 | .636 |
| Drew Rom* | BAL | sp | 23 | 9 | 1 | .111 | 0 | 1 | .111 | 43 | 4.8 | 9 | 4 | .444 | 119.9 | .583 |
| Jordan Romano | BOS | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 18.7 | .607 |
| JoJo Romero* | NYY | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 20.9 | .646 |
| Kenny Rosenberg* | OAK | mr | 27 | 3 | 0 | .000 | 0 | 0 | .000 | 9 | 3.0 | 6 | 2 | .333 | 52.0 | .627 |
| Michael Rucker | KCR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 23.9 | .585 |
| Jose Ruiz | ATL | mr | 28 | 2 | 0 | .000 | 0 | 0 | .000 | 4 | 2.0 | 26 | 8 | .308 | 24.9 | .594 |
| Jackson Rutledge | TBR | sp | 24 | 5 | 0 | .000 | 0 | 0 | .000 | 25 | 5.0 | 4 | 1 | .250 | 73.2 | .590 |
| Joe Ryan | NYY | sp | 27 | 29 | 1 | .034 | 0 | 16 | .552 | 140 | 4.8 | 19 | 3 | .158 | 99.6 | .653 |
| Hyun Jin Ryu* | BAL | sp | 36 | 14 | 0 | .000 | 0 | 4 | .286 | 65 | 4.6 | 8 | 3 | .375 | 97.0 | .658 |
| Andrew Saalfrank* | LAD | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 15.1 | .646 |
| Chris Sale* | HOU | sp | 34 | 21 | 1 | .048 | 1 | 8 | .381 | 108 | 5.1 | 11 | 3 | .273 | 84.1 | .662 |
| Cristopher Sanchez* | CHC | sp | 26 | 21 | 4 | .190 | 1 | 13 | .619 | 107 | 5.1 | 11 | 2 | .182 | 96.2 | .679 |
| Nick Sandlin | WAS | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 19.4 | .579 |
| Patrick Sandoval* | PIT | sp | 26 | 31 | 1 | .032 | 0 | 15 | .484 | 97 | 3.1 | 11 | 5 | .455 | 95.9 | .591 |
| Cole Sands | DET | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 6 | .600 | 26.3 | .584 |
| Reiver Sanmartin* | ATL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 14 | .467 | 26.0 | .569 |
| Gregory Santos | LAA | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 16.1 | .642 |
| Tayler Saucedo* | SEA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 7 | .318 | 18.6 | .628 |
| Josh Sborz | TOR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 22.4 | .619 |
| Max Scherzer | NYY | sp | 38 | 28 | 2 | .071 | 0 | 14 | .500 | 129 | 4.6 | 3 | 0 | .000 | 108.8 | .628 |
| Clarke Schmidt | PHI | sp | 27 | 30 | 0 | .000 | 0 | 5 | .167 | 167 | 5.6 | 23 | 10 | .435 | 87.7 | .633 |
| Jesse Scholtens | TEX | mr | 29 | 13 | 0 | .000 | 0 | 3 | .231 | 53 | 4.1 | 2 | 1 | .500 | 66.1 | .646 |
| John Schreiber | CHW | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 32.5 | .590 |
| Tanner Scott* | CHC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 22.0 | .656 |
| JP Sears* | MIN | sp | 27 | 32 | 1 | .031 | 0 | 16 | .500 | 161 | 5.0 | 10 | 5 | .500 | 97.8 | .618 |
| Kodai Senga | HOU | sp | 30 | 32 | 0 | .000 | 0 | 20 | .625 | 140 | 4.4 | 21 | 7 | .333 | 101.2 | .606 |
| Antonio Senzatela | BAL | sp | 28 | 3 | 0 | .000 | 0 | 0 | .000 | 14 | 4.7 | 1 | 1 | 1.000 | 76.7 | .617 |
| Luis Severino | TOR | sp | 29 | 21 | 0 | .000 | 0 | 5 | .238 | 120 | 5.7 | 14 | 4 | .286 | 84.3 | .615 |
| Paul Sewald | TEX | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 18.8 | .611 |
| Bryan Shaw | NYM | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 23.1 | .623 |
| Emmet Sheehan | BOS | sp | 23 | 14 | 0 | .000 | 0 | 7 | .500 | 83 | 5.9 | 13 | 8 | .615 | 82.5 | .605 |
| Chasen Shreve* | DET | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 25.4 | .631 |
| Jared Shuster* | SFG | sp | 24 | 7 | 0 | .000 | 0 | 3 | .429 | 17 | 2.4 | 2 | 0 | .000 | 95.7 | .581 |
| Chase Silseth | CHC | sp | 23 | 12 | 1 | .083 | 1 | 6 | .500 | 85 | 7.1 | 14 | 3 | .214 | 111.8 | .611 |
| Lucas Sims | DET | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 21.5 | .563 |
| Brady Singer | CHW | sp | 26 | 29 | 0 | .000 | 0 | 12 | .414 | 121 | 4.2 | 17 | 7 | .412 | 92.4 | .632 |
| Tarik Skubal* | SEA | sp | 26 | 18 | 2 | .111 | 1 | 14 | .778 | 91 | 5.1 | 11 | 5 | .455 | 94.0 | .689 |
| Drew Smith | LAD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 26.8 | .583 |
| Will Smith* | KCR | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 19.8 | .686 |
| AJ Smith-Shawver | NYM | sp | 20 | 6 | 0 | .000 | 0 | 0 | .000 | 11 | 1.8 | 0 | 0 | .000 | 88.7 | .581 |
| Drew Smyly* | MIA | sp | 34 | 14 | 0 | .000 | 0 | 4 | .286 | 65 | 4.6 | 10 | 0 | .000 | 90.4 | .632 |
| Blake Snell* | LAD | sp | 30 | 33 | 0 | .000 | 0 | 18 | .545 | 143 | 4.3 | 18 | 2 | .111 | 100.5 | .602 |
| George Soriano | HOU | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 0 | .000 | 19.1 | .588 |
| Jose Soriano | ATL | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 25.1 | .595 |
| Michael Soroka | TBR | sp | 25 | 7 | 0 | .000 | 0 | 1 | .143 | 31 | 4.4 | 5 | 1 | .200 | 89.7 | .586 |
| Gregory Soto* | STL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 15.8 | .637 |
| Bennett Sousa* | OAK | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.8 | .586 |
| Gabe Speier* | CHW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 18.1 | .710 |
| Jeffrey Springs* | TBR | sp | 30 | 4 | 0 | .000 | 0 | 2 | .500 | 20 | 5.0 | 1 | 0 | .000 | 82.3 | .653 |
| Ryne Stanek | MIA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 24.3 | .603 |
| Josh Staumont | LAA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 19.6 | .610 |
| Justin Steele* | CIN | sp | 27 | 33 | 3 | .091 | 1 | 18 | .545 | 132 | 4.0 | 14 | 4 | .286 | 97.8 | .653 |
| Trevor Stephan | CHC | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 7 | .318 | 25.7 | .619 |
| Robert Stephenson | BAL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 23.7 | .647 |
| Brock Stewart | BOS | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 23.4 | .632 |
| Matt Strahm* |   | mr | 31 | 25 | 0 | .000 | 0 | 4 | .160 | 141 | 5.6 | 19 | 4 | .211 | 69.9 | .659 |
| Chris Stratton | CIN | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 18.5 | .630 |
| Spencer Strider | STL | sp | 24 | 32 | 4 | .125 | 1 | 26 | .813 | 123 | 3.8 | 14 | 4 | .286 | 107.5 | .642 |
| Ross Stripling | ATL | sp | 33 | 21 | 1 | .048 | 1 | 5 | .238 | 86 | 4.1 | 10 | 6 | .600 | 83.8 | .679 |
| Marcus Stroman | SDP | sp | 32 | 27 | 0 | .000 | 0 | 17 | .630 | 113 | 4.2 | 15 | 6 | .400 | 94.4 | .601 |
| Peter Strzelecki | PHI | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 20.1 | .609 |
| Jose Suarez* | CIN | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 34.5 | .603 |
| Ranger Suarez* | ATL | sp | 27 | 26 | 0 | .000 | 0 | 16 | .615 | 132 | 5.1 | 20 | 4 | .200 | 96.3 | .649 |
| Robert Suarez | LAA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 14.7 | .621 |
| Brent Suter* | LAD | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 1 | .059 | 23.4 | .634 |
| Erik Swanson | SFG | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 22.3 | .618 |
| Noah Syndergaard | TBR | sp | 30 | 20 | 1 | .050 | 0 | 6 | .300 | 73 | 3.7 | 13 | 1 | .077 | 81.7 | .648 |
| Jameson Taillon | WAS | sp | 31 | 32 | 3 | .094 | 2 | 13 | .406 | 134 | 4.2 | 24 | 8 | .333 | 90.7 | .635 |
| Julio Teheran | CIN | sp | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 25.4 | .663 |
| Caleb Thielbar* | TEX | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 13.5 | .709 |
| Keegan Thompson | SFG | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.8 | .566 |
| Mason Thompson | ATL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 15 | .455 | 22.0 | .605 |
| Ryan Thompson | SEA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 17.9 | .599 |
| Zack D. Thompson* | CHC | mr | 25 | 17 | 1 | .059 | 1 | 8 | .471 | 71 | 4.2 | 8 | 1 | .125 | 82.0 | .628 |
| Trent Thornton | SFG | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 6 | .600 | 17.5 | .650 |
| Michael Tonkin | TEX | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 29.8 | .631 |
| Justin Topa | TBR | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 8 | .400 | 22.7 | .657 |
| Touki Toussaint | HOU | sp | 27 | 13 | 0 | .000 | 0 | 1 | .077 | 69 | 5.3 | 19 | 1 | .053 | 63.1 | .573 |
| Spencer Turnbull | BAL | sp | 30 | 8 | 0 | .000 | 0 | 3 | .375 | 38 | 4.8 | 3 | 2 | .667 | 80.4 | .594 |
| Jose Urena | TOR | sp | 31 | 10 | 0 | .000 | 0 | 2 | .200 | 39 | 3.9 | 5 | 0 | .000 | 92.1 | .586 |
| Julio Urias* | BAL | sp | 26 | 24 | 3 | .125 | 0 | 10 | .417 | 104 | 4.3 | 8 | 4 | .500 | 95.7 | .660 |
| Abner Uribe | CHC | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 29.3 | .570 |
| Jose Urquidy | SEA | sp | 28 | 15 | 0 | .000 | 0 | 8 | .533 | 61 | 4.1 | 13 | 3 | .231 | 84.0 | .602 |
| Framber Valdez* | TEX | sp | 29 | 32 | 5 | .156 | 2 | 22 | .688 | 152 | 4.8 | 12 | 2 | .167 | 103.5 | .637 |
| Louie Varland | MIL | sp | 25 | 13 | 0 | .000 | 0 | 6 | .462 | 66 | 5.1 | 7 | 2 | .286 | 90.5 | .641 |
| Andrew Vasquez* | CHW | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 19.1 | .597 |
| Randy Vasquez | MIN | mr | 24 | 5 | 0 | .000 | 0 | 2 | .400 | 26 | 5.2 | 5 | 1 | .200 | 96.0 | .590 |
| Vince Velasquez | TOR | sp | 31 | 11 | 0 | .000 | 0 | 5 | .455 | 52 | 4.7 | 8 | 3 | .375 | 84.5 | .608 |
| Drew VerHagen | SFG | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 7 | .583 | 22.4 | .607 |
| Justin Verlander | MIA | sp | 40 | 30 | 0 | .000 | 0 | 19 | .633 | 114 | 3.8 | 17 | 9 | .529 | 99.6 | .639 |
| Will Vest | SEA | mr | 28 | 4 | 0 | .000 | 0 | 0 | .000 | 24 | 6.0 | 14 | 3 | .214 | 17.0 | .631 |
| Michael Wacha | TEX | sp | 31 | 27 | 0 | .000 | 0 | 11 | .407 | 139 | 5.1 | 11 | 6 | .545 | 89.6 | .632 |
| Adam Wainwright | SFG | sp | 41 | 20 | 0 | .000 | 0 | 5 | .250 | 86 | 4.3 | 20 | 9 | .450 | 91.0 | .612 |
| Ken Waldichuk* | SDP | sp | 25 | 8 | 0 | .000 | 0 | 2 | .250 | 15 | 1.9 | 6 | 1 | .167 | 49.1 | .580 |
| Matt Waldron | COL | sp | 26 | 7 | 0 | .000 | 0 | 4 | .571 | 31 | 4.4 | 5 | 1 | .200 | 91.0 | .642 |
| Ryan Walker | MIL | mr | 27 | 13 | 0 | .000 | 0 | 0 | .000 | 42 | 3.2 | 22 | 5 | .227 | 32.3 | .587 |
| Taijuan Walker | MIA | sp | 30 | 33 | 1 | .030 | 0 | 18 | .545 | 135 | 4.1 | 16 | 4 | .250 | 90.7 | .616 |
| Brandon Walter* | PHI | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 36.1 | .623 |
| Andrew Wantz | MIN | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 18.1 | .654 |
| Ryan Weathers* | KCR | sp | 23 | 5 | 0 | .000 | 0 | 1 | .200 | 32 | 6.4 | 4 | 1 | .250 | 84.6 | .589 |
| Luke Weaver | CHW | sp | 29 | 14 | 0 | .000 | 0 | 4 | .286 | 57 | 4.1 | 14 | 8 | .571 | 89.9 | .650 |
| Jacob Webb | DET | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 13 | .500 | 18.4 | .597 |
| Logan Webb | BOS | sp | 26 | 34 | 6 | .176 | 0 | 28 | .824 | 185 | 5.4 | 16 | 6 | .375 | 99.3 | .688 |
| Jordan Weems | STL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 26.2 | .598 |
| Zack Weiss | ATL | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 27.7 | .601 |
| Greg Weissert | COL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 5 | .625 | 22.7 | .604 |
| Tyler Wells | STL | sp | 28 | 23 | 2 | .087 | 0 | 11 | .478 | 118 | 5.1 | 12 | 3 | .250 | 94.0 | .623 |
| Joey Wentz* | NYM | sp | 25 | 1 | 0 | .000 | 0 | 1 | 1.000 | 0 | 0.0 | 1 | 1 | 1.000 | 37.4 | .636 |
| Hayden Wesneski | NYM | mr | 25 | 14 | 0 | .000 | 0 | 4 | .286 | 55 | 3.9 | 14 | 10 | .714 | 63.9 | .641 |
| Zack Wheeler | SFG | sp | 33 | 33 | 0 | .000 | 0 | 21 | .636 | 100 | 3.0 | 15 | 5 | .333 | 99.7 | .661 |
| Brendan White | CHW | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 23.9 | .617 |
| Mitch White | MIL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 5 | 1.000 | 31.4 | .525 |
| Owen White | SDP | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 28.0 | .652 |
| Garrett Whitlock | ARI | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.2 | .654 |
| Jordan Wicks* | CLE | sp | 23 | 6 | 1 | .167 | 0 | 1 | .167 | 28 | 4.7 | 5 | 1 | .200 | 94.5 | .586 |
| Devin Williams | NYY | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 18.2 | .612 |
| Gavin Williams | MIA | sp | 23 | 19 | 0 | .000 | 0 | 9 | .474 | 64 | 3.4 | 8 | 3 | .375 | 89.3 | .616 |
| Trevor Williams | LAD | sp | 31 | 3 | 0 | .000 | 0 | 2 | .667 | 7 | 2.3 | 0 | 0 | .000 | 90.0 | .567 |
| Brandon Williamson* | PIT | sp | 25 | 25 | 2 | .080 | 0 | 14 | .560 | 72 | 2.9 | 13 | 7 | .538 | 98.9 | .627 |
| Bryse Wilson | ARI | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 25.1 | .627 |
| Steven Wilson | SFG | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 0 | .000 | 22.4 | .587 |
| Allan Winans | OAK | sp | 27 | 5 | 0 | .000 | 0 | 1 | .200 | 14 | 2.8 | 9 | 5 | .556 | 57.2 | .673 |
| Josh Winckowski | CHW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 20.6 | .625 |
| Josh Winder | LAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 13.0 | .648 |
| Trey Wingenter | NYY | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 27.5 | .585 |
| Keaton Winn | LAD | sp | 25 | 6 | 0 | .000 | 0 | 2 | .333 | 20 | 3.3 | 6 | 2 | .333 | 83.2 | .657 |
| Nick Wittgren | MIN | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 27.8 | .578 |
| Alex Wood* | BAL | mr | 32 | 13 | 2 | .154 | 0 | 5 | .385 | 54 | 4.2 | 8 | 2 | .250 | 73.1 | .584 |
| Jake Woodford | CLE | sp | 26 | 4 | 0 | .000 | 0 | 0 | .000 | 18 | 4.5 | 4 | 2 | .500 | 51.0 | .590 |
| Brandon Woodruff | OAK | sp | 30 | 14 | 3 | .214 | 3 | 9 | .643 | 58 | 4.1 | 7 | 1 | .143 | 97.6 | .657 |
| Kyle Wright | TBR | sp | 27 | 7 | 0 | .000 | 0 | 1 | .143 | 39 | 5.6 | 11 | 6 | .545 | 87.4 | .582 |
| Ryan Yarbrough* | LAA | mr | 31 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 12 | 3 | .250 | 38.1 | .674 |
| Kirby Yates | MIN | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 21.4 | .579 |
| Alex Young* | HOU | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 22.3 | .667 |
| Angel Zerpa* | DET | mr | 23 | 2 | 0 | .000 | 0 | 0 | .000 | 12 | 6.0 | 8 | 3 | .375 | 29.3 | .687 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| Andrew Abbott* | COL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 102.4 | .620 |
| Albert Abreu | SEA | mr | 27 | 3 | 1 | .333 | 2 | .667 | 7 | 40 | 12 | .300 | 47 | 47 | 6 | 27.1 | .576 |
| Bryan Abreu | MIA | mr | 26 | 9 | 2 | .222 | 6 | .667 | 20 | 39 | 12 | .308 | 67 | 67 | 15 | 24.0 | .602 |
| Jason Adam |   | mr | 31 | 14 | 6 | .429 | 8 | .571 | 6 | 20 | 5 | .250 | 51 | 51 | 25 | 22.4 | .617 |
| Austin Adams | BOS | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 3 | 9 | 4 | .444 | 12 | 12 | 4 | 16.3 | .569 |
| Ty Adcock | LAD | mr | 26 | 2 | 1 | .500 | 1 | .500 | 2 | 5 | 1 | .200 | 12 | 12 | 7 | 14.3 | .698 |
| Keegan Akin* | STL | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 1 | 10 | 1 | .100 | 15 | 15 | 8 | 18.6 | .649 |
| Sandy Alcantara | SDP | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 104.7 | .630 |
| Scott Alexander* | MIL | mr | 33 | 3 | 2 | .667 | 1 | .333 | 11 | 20 | 10 | .500 | 49 | 41 | 10 | 22.2 | .637 |
| Tyler Alexander* | LAD | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 5 | 5 | 20.6 | .767 |
| Kolby Allard* | NYY | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 2 | 1 | 65.2 | .626 |
| Logan Allen* | LAA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 91.7 | .620 |
| Yency Almonte | ARI | mr | 29 | 3 | 1 | .333 | 2 | .667 | 1 | 17 | 4 | .235 | 25 | 25 | 20 | 39.3 | .558 |
| Jose Alvarado* | PIT | mr | 28 | 10 | 6 | .600 | 4 | .400 | 8 | 16 | 5 | .313 | 35 | 35 | 17 | 19.4 | .648 |
| Adbert Alzolay |   | cl | 28 | 6 | 2 | .333 | 3 | .500 | 21 | 51 | 16 | .314 | 58 | 58 | 12 | 21.7 | .664 |
| Chase Anderson | MIL | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.0 | .616 |
| Nick Anderson | WAS | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 4 | 23 | 5 | .217 | 35 | 35 | 15 | 23.0 | .653 |
| Tyler Anderson* | OAK | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 90.9 | .614 |
| Tejay Antone | PHI | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 2 | 2 | 1 | 22.0 | .614 |
| Shawn Armstrong | TOR | mr | 32 | 4 | 2 | .500 | 1 | .250 | 3 | 29 | 11 | .379 | 38 | 38 | 9 | 30.3 | .650 |
| Graham Ashcraft | HOU | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 87.9 | .626 |
| Javier Assad | BAL | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 95.5 | .595 |
| Pedro Avila | HOU | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 92.7 | .575 |
| Sam Bachman | CHC | mr | 23 | 1 | 1 | 1.000 | 0 | .000 | 1 | 10 | 0 | .000 | 13 | 13 | 6 | 26.6 | .575 |
| Bryan Baker | BOS | mr | 28 | 7 | 5 | .714 | 1 | .143 | 8 | 38 | 8 | .211 | 48 | 48 | 22 | 19.4 | .575 |
| Jordan Balazovic | CIN | mr | 24 | 2 | 1 | .500 | 1 | .500 | 4 | 6 | 3 | .500 | 22 | 22 | 8 | 32.1 | .603 |
| Tanner Banks* | BOS | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 2 | 0 | 44.3 | .644 |
| Daniel Bard | NYY | mr | 38 | 4 | 1 | .250 | 3 | .750 | 9 | 24 | 13 | .542 | 45 | 45 | 11 | 29.0 | .538 |
| Scott Barlow | BOS | mr | 30 | 4 | 2 | .500 | 2 | .500 | 9 | 30 | 12 | .400 | 53 | 53 | 20 | 17.3 | .587 |
| Chris Bassitt | WAS | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.2 | .634 |
| Peyton Battenfield | TEX | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 93.6 | .632 |
| Mike Baumann | MIL | mr | 27 | 3 | 0 | .000 | 2 | .667 | 8 | 39 | 15 | .385 | 57 | 57 | 14 | 23.8 | .591 |
| Felix Bautista | LAD | cl | 28 | 38 | 38 | 1.000 | 0 | .000 | 1 | 26 | 1 | .038 | 59 | 59 | 52 | 18.1 | .634 |
| Tristan Beck | LAD | mr | 27 | 3 | 2 | .667 | 1 | .333 | 6 | 28 | 7 | .250 | 29 | 29 | 12 | 22.2 | .650 |
| David Bednar | ARI | cl | 28 | 39 | 30 | .769 | 9 | .231 | 0 | 25 | 8 | .320 | 54 | 54 | 44 | 21.8 | .630 |
| Jalen Beeks* | LAA | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 1 | 14 | 4 | .286 | 29 | 21 | 6 | 22.9 | .561 |
| Brayan Bello | CLE | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 97.3 | .635 |
| Brennan Bernardino* | LAD | mr | 31 | 4 | 2 | .500 | 2 | .500 | 5 | 15 | 5 | .333 | 27 | 27 | 6 | 17.2 | .647 |
| Jose Berrios | CIN | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 33 | 1 | 1 | 98.5 | .635 |
| Tanner Bibee | WAS | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 98.1 | .626 |
| Phil Bickford | WAS | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 9 | 38 | 15 | .395 | 59 | 59 | 15 | 26.6 | .603 |
| Osvaldo Bido | BOS | sp | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 13 | 4 | 2 | 50.6 | .619 |
| Shane Bieber | COL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 96.3 | .623 |
| Brandon Bielak | CLE | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 88.0 | .589 |
| Jake Bird | ATL | mr | 27 | 20 | 14 | .700 | 6 | .300 | 8 | 50 | 10 | .200 | 79 | 79 | 43 | 20.7 | .632 |
| Ty Blach* | OAK | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 12 | 3 | .250 | 27 | 17 | 7 | 45.4 | .626 |
| Paul Blackburn | OAK | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 1 | 0 | 85.9 | .626 |
| Ronel Blanco |   | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 13 | 6 | 3 | 69.1 | .617 |
| Richard Bleier* | CIN | mr | 36 | 2 | 1 | .500 | 1 | .500 | 5 | 16 | 4 | .250 | 33 | 33 | 16 | 21.8 | .685 |
| Ryan Borucki* | TOR | mr | 29 | 6 | 6 | 1.000 | 0 | .000 | 8 | 25 | 5 | .200 | 43 | 43 | 21 | 18.1 | .706 |
| Brad Boxberger | NYY | mr | 35 | 1 | 0 | .000 | 1 | 1.000 | 2 | 8 | 1 | .125 | 19 | 19 | 5 | 27.4 | .572 |
| Matt Boyd* | LAA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 82.3 | .627 |
| Cody Bradford* | MIL | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 85.3 | .674 |
| Kyle Bradish | TOR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 95.5 | .645 |
| Taj Bradley | MIN | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 93.8 | .611 |
| Matt Brash | SDP | mr | 25 | 4 | 2 | .500 | 2 | .500 | 12 | 34 | 8 | .235 | 56 | 56 | 14 | 22.8 | .604 |
| Ryan Brasier | SDP | mr | 35 | 18 | 14 | .778 | 4 | .222 | 5 | 21 | 2 | .095 | 56 | 56 | 36 | 21.4 | .618 |
| Huascar Brazoban | NYM | mr | 33 | 2 | 0 | .000 | 2 | 1.000 | 3 | 38 | 17 | .447 | 39 | 39 | 4 | 26.9 | .577 |
| John Brebbia | MIN | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 5 | 18 | 5 | .278 | 31 | 31 | 10 | 28.8 | .637 |
| Beau Brieske | PIT | mr | 25 | 0 | 0 | .000 | 0 | .000 | 2 | 16 | 6 | .375 | 22 | 21 | 8 | 43.3 | .636 |
| Jeff Brigham | LAA | mr | 31 | 1 | 0 | .000 | 1 | 1.000 | 3 | 20 | 5 | .250 | 26 | 26 | 5 | 24.7 | .584 |
| Jhony Brito | DET | sp | 25 | 7 | 1 | .143 | 4 | .571 | 5 | 43 | 14 | .326 | 48 | 44 | 13 | 37.2 | .638 |
| Connor Brogdon | BAL | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 19 | 8 | .421 | 32 | 31 | 13 | 28.6 | .596 |
| Hunter Brown | MIN | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 92.3 | .613 |
| Justin Bruihl* | SEA | mr | 26 | 4 | 2 | .500 | 2 | .500 | 8 | 17 | 8 | .471 | 33 | 33 | 9 | 16.3 | .631 |
| Kris Bubic* | HOU | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 86.0 | .672 |
| J.B. Bukauskas | BAL | mr | 26 | 5 | 2 | .400 | 3 | .600 | 0 | 7 | 3 | .429 | 9 | 9 | 4 | 22.3 | .567 |
| Aaron Bummer* | CHC | mr | 29 | 0 | 0 | .000 | 0 | .000 | 8 | 16 | 3 | .188 | 28 | 28 | 10 | 22.7 | .580 |
| Brock Burke* | TBR | mr | 26 | 2 | 2 | 1.000 | 0 | .000 | 2 | 36 | 9 | .250 | 51 | 51 | 16 | 25.7 | .736 |
| Corbin Burnes | NYY | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 107.5 | .612 |
| Jose Butto | ATL | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 1 | 1 | 96.6 | .582 |
| Edward Cabrera | TOR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 89.2 | .567 |
| Genesis Cabrera* | OAK | mr | 26 | 2 | 1 | .500 | 1 | .500 | 16 | 23 | 5 | .217 | 54 | 54 | 12 | 14.6 | .643 |
| Isaiah Campbell | STL | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 3 | 10 | 1 | .100 | 17 | 17 | 5 | 25.3 | .609 |
| Griffin Canning | TBR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 95.1 | .649 |
| Yennier Cano | NYM | mr | 29 | 6 | 5 | .833 | 1 | .167 | 18 | 41 | 12 | .293 | 81 | 81 | 35 | 20.7 | .689 |
| Carlos Carrasco | ATL | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 82.9 | .613 |
| Luis Castillo | PHI | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 97.6 | .639 |
| Miguel Castro | SEA | mr | 28 | 12 | 6 | .500 | 5 | .417 | 18 | 32 | 10 | .313 | 70 | 70 | 21 | 16.3 | .636 |
| Dylan Cease | MIN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.7 | .617 |
| Slade Cecconi | MIN | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 91.0 | .626 |
| Luis Cessa | CLE | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 77.0 | .616 |
| Andrew Chafin* | BAL | mr | 33 | 13 | 12 | .923 | 1 | .077 | 16 | 25 | 5 | .200 | 63 | 63 | 28 | 20.6 | .584 |
| Aroldis Chapman* | TOR | mr | 35 | 11 | 10 | .909 | 1 | .091 | 11 | 37 | 10 | .270 | 64 | 64 | 35 | 23.2 | .587 |
| J.T. Chargois | STL | mr | 32 | 1 | 0 | .000 | 0 | .000 | 4 | 19 | 3 | .158 | 26 | 26 | 2 | 24.4 | .609 |
| Jesse Chavez | ARI | mr | 39 | 2 | 1 | .500 | 1 | .500 | 5 | 31 | 2 | .065 | 34 | 34 | 16 | 26.5 | .594 |
| Yonny Chirinos | DET | mr | 29 | 0 | 0 | .000 | 0 | .000 | 2 | 14 | 8 | .571 | 27 | 19 | 8 | 43.7 | .619 |
| Jose Cisnero | LAA | mr | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 5 | .625 | 27 | 27 | 14 | 23.2 | .590 |
| Aaron Civale | CIN | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 26 | 1 | 1 | 89.2 | .647 |
| Taylor Clarke | TOR | mr | 30 | 3 | 2 | .667 | 1 | .333 | 7 | 53 | 23 | .434 | 66 | 66 | 5 | 26.9 | .609 |
| Emmanuel Clase | STL | cl | 25 | 40 | 32 | .800 | 8 | .200 | 2 | 22 | 6 | .273 | 66 | 66 | 52 | 18.1 | .675 |
| Garrett Cleavinger* | MIL | mr | 29 | 2 | 0 | .000 | 2 | 1.000 | 2 | 3 | 2 | .667 | 19 | 19 | 6 | 27.2 | .618 |
| Mike Clevinger | PHI | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 86.0 | .605 |
| Alex Cobb | BAL | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 88.2 | .651 |
| Gerrit Cole | COL | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 107.3 | .642 |
| Dylan Coleman | PIT | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 5 | 12 | 8 | .667 | 23 | 22 | 4 | 28.0 | .535 |
| Roansy Contreras | WAS | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 105.0 | .595 |
| Patrick Corbin* | NYM | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 36 | 1 | 0 | 89.8 | .645 |
| Jimmy Cordero | CLE | mr | 31 | 6 | 5 | .833 | 1 | .167 | 4 | 26 | 7 | .269 | 34 | 34 | 17 | 22.0 | .623 |
| Nestor Cortes* | NYM | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 90.6 | .637 |
| Tom Cosgrove* | MIN | mr | 27 | 7 | 3 | .429 | 4 | .571 | 21 | 28 | 10 | .357 | 46 | 46 | 12 | 19.7 | .618 |
| Danny Coulombe* | CIN | mr | 33 | 15 | 7 | .467 | 6 | .400 | 17 | 38 | 10 | .263 | 64 | 64 | 21 | 18.8 | .629 |
| Dylan Covey | LAD | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 2 | .333 | 4 | 4 | 1 | 24.0 | .573 |
| Austin Cox* | SEA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 8 | 3 | 1 | 56.8 | .588 |
| Kutter Crawford | ARI | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 98.1 | .626 |
| Cooper Criswell | CLE | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 15 | 3 | .200 | 12 | 12 | 5 | 28.3 | .649 |
| Garrett Crochet* | STL | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 0 | 18.0 | .389 |
| Wil Crowe | CLE | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 4 | 4 | 1 | 39.8 | .453 |
| Fernando Cruz | CHW | mr | 33 | 23 | 22 | .957 | 1 | .043 | 2 | 27 | 7 | .259 | 46 | 46 | 37 | 21.9 | .630 |
| Steven Cruz | SFG | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 1 | 1.000 | 9 | 9 | 7 | 30.0 | .541 |
| Jose Cuas | HOU | mr | 29 | 0 | 0 | .000 | 0 | .000 | 4 | 32 | 11 | .344 | 39 | 39 | 18 | 20.2 | .592 |
| Johnny Cueto | TOR | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 2 | 0 | 71.6 | .632 |
| Xzavion Curry | PHI | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 83.6 | .644 |
| John Curtiss | MIN | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 0 | 1 | 1 | 1.000 | 5 | 5 | 2 | 36.4 | .560 |
| Davis Daniel | SDP | mr | 26 | 3 | 2 | .667 | 1 | .333 | 0 | 5 | 2 | .400 | 5 | 5 | 5 | 22.4 | .580 |
| Yu Darvish | LAA | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 86.1 | .630 |
| Tucker Davidson* | KCR | mr | 27 | 7 | 4 | .571 | 3 | .429 | 5 | 30 | 3 | .100 | 40 | 40 | 14 | 17.8 | .635 |
| Zach Davies | SFG | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 90.9 | .588 |
| Noah Davis | TOR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 80.0 | .580 |
| Chase De Jong | CLE | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 4 | 4 | 2 | 30.8 | .610 |
| Enyel De Los Santos | MIL | mr | 27 | 5 | 0 | .000 | 5 | 1.000 | 14 | 43 | 16 | .372 | 66 | 66 | 18 | 23.9 | .604 |
| Yerry De Los Santos | DET | mr | 25 | 6 | 5 | .833 | 1 | .167 | 10 | 13 | 2 | .154 | 26 | 26 | 12 | 21.4 | .601 |
| Jacob deGrom | LAD | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 91.9 | .701 |
| Anthony DeSclafani | TOR | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 79.1 | .665 |
| Reid Detmers* | ARI | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 100.6 | .610 |
| Chris Devenski | BOS | mr | 32 | 5 | 3 | .600 | 2 | .400 | 6 | 23 | 9 | .391 | 41 | 41 | 12 | 22.6 | .620 |
| Alexis Diaz | OAK | cl | 26 | 40 | 36 | .900 | 4 | .100 | 0 | 19 | 6 | .316 | 69 | 69 | 60 | 18.9 | .583 |
| Miguel Diaz | NYY | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 3 | 3 | 19.0 | .614 |
| Jake Diekman* | MIN | mr | 36 | 6 | 3 | .500 | 1 | .167 | 6 | 30 | 11 | .367 | 39 | 39 | 13 | 22.4 | .557 |
| Dylan Dodd* | NYM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 71.5 | .629 |
| Seranthony Dominguez | PHI | mr | 28 | 21 | 12 | .571 | 7 | .333 | 9 | 21 | 7 | .333 | 68 | 68 | 31 | 21.7 | .585 |
| Camilo Doval | CHC | cl | 25 | 14 | 10 | .714 | 4 | .286 | 13 | 30 | 7 | .233 | 51 | 51 | 24 | 20.1 | .612 |
| Daniel Duarte | NYM | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 1 | 30.0 | .600 |
| Dane Dunning | NYM | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 1 | 1 | 92.0 | .610 |
| Jhoan Duran | LAA | cl | 25 | 35 | 31 | .886 | 4 | .114 | 4 | 13 | 3 | .231 | 62 | 62 | 49 | 20.6 | .605 |
| Carl Jr. Edwards | TEX | mr | 31 | 5 | 2 | .400 | 3 | .600 | 9 | 13 | 7 | .538 | 29 | 29 | 9 | 18.4 | .606 |
| Zach Eflin | DET | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 94.1 | .666 |
| Bryce Elder | COL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.9 | .616 |
| Mason Englert | PIT | mr | 23 | 1 | 1 | 1.000 | 0 | .000 | 5 | 24 | 7 | .292 | 35 | 34 | 13 | 33.5 | .631 |
| Nathan Eovaldi | TEX | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 92.5 | .619 |
| Lucas Erceg | KCR | mr | 28 | 3 | 0 | .000 | 3 | 1.000 | 8 | 18 | 7 | .389 | 39 | 39 | 7 | 23.1 | .570 |
| Carlos Estevez | PHI | cl | 30 | 7 | 1 | .143 | 4 | .571 | 21 | 69 | 24 | .348 | 80 | 80 | 21 | 21.6 | .618 |
| Alex Faedo | WAS | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 101.6 | .586 |
| Pete Fairbanks | CHC | cl | 29 | 34 | 30 | .882 | 4 | .118 | 1 | 20 | 4 | .200 | 51 | 51 | 47 | 17.6 | .606 |
| Bailey Falter* | SEA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 2 | .250 | 11 | 7 | 2 | 47.0 | .654 |
| Buck Farmer | MIN | mr | 32 | 6 | 2 | .333 | 4 | .667 | 14 | 28 | 11 | .393 | 51 | 50 | 12 | 26.0 | .605 |
| Angel Felipe | COL | mr | 25 | 2 | 2 | 1.000 | 0 | .000 | 3 | 9 | 1 | .111 | 16 | 16 | 7 | 24.0 | .555 |
| Ryan Feltner | BAL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 85.7 | .584 |
| Caleb Ferguson* | WAS | mr | 26 | 2 | 2 | 1.000 | 0 | .000 | 3 | 40 | 19 | .475 | 45 | 45 | 15 | 23.9 | .640 |
| Jose Ferrer* | PHI | mr | 23 | 8 | 5 | .625 | 2 | .250 | 8 | 42 | 9 | .214 | 52 | 52 | 13 | 16.0 | .633 |
| Kyle Finnegan | COL | cl | 31 | 5 | 0 | .000 | 3 | .600 | 1 | 19 | 7 | .368 | 33 | 33 | 20 | 24.0 | .642 |
| Jack Flaherty | DET | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 85.4 | .608 |
| Chris Flexen | ATL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 82.1 | .619 |
| Dylan Floro | CHW | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 4 | .500 | 11 | 11 | 6 | 26.9 | .635 |
| Jason Foley | SDP | mr | 27 | 15 | 10 | .667 | 4 | .267 | 19 | 31 | 7 | .226 | 71 | 71 | 26 | 21.3 | .643 |
| J.P. France | KCR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 91.4 | .634 |
| Bowden Francis | STL | mr | 27 | 3 | 1 | .333 | 1 | .333 | 2 | 12 | 5 | .417 | 17 | 17 | 3 | 28.1 | .609 |
| Kyle Freeland* | CHW | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.0 | .644 |
| Luis Frias | HOU | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 18 | 3 | .167 | 22 | 22 | 10 | 25.9 | .582 |
| Max Fried* | OAK | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 88.2 | .645 |
| Shintaro Fujinami | PIT | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 6 | 15 | 4 | .267 | 46 | 38 | 21 | 33.8 | .565 |
| Michael Fulmer | ATL | mr | 30 | 3 | 2 | .667 | 1 | .333 | 7 | 24 | 13 | .542 | 46 | 44 | 18 | 23.0 | .574 |
| Kody Funderburk* | MIL | mr | 26 | 3 | 1 | .333 | 0 | .000 | 1 | 3 | 1 | .333 | 14 | 14 | 5 | 28.3 | .596 |
| Hunter Gaddis | NYY | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 79.0 | .620 |
| Giovanny Gallegos | MIA | mr | 31 | 1 | 0 | .000 | 1 | 1.000 | 9 | 26 | 9 | .346 | 50 | 50 | 17 | 19.0 | .653 |
| Zac Gallen | ARI | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 102.5 | .660 |
| Deivi Garcia | CHW | mr | 24 | 0 | 0 | .000 | 0 | .000 | 4 | 5 | 0 | .000 | 8 | 8 | 2 | 20.9 | .563 |
| Luis A. Garcia | PHI | mr | 36 | 4 | 2 | .500 | 2 | .500 | 7 | 40 | 22 | .550 | 49 | 49 | 16 | 20.4 | .625 |
| Luis H. Garcia | PIT | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 89.1 | .633 |
| Robert Garcia* | DET | mr | 27 | 5 | 3 | .600 | 1 | .200 | 6 | 12 | 5 | .417 | 29 | 29 | 10 | 19.2 | .625 |
| Yimi Garcia | KCR | mr | 32 | 5 | 0 | .000 | 4 | .800 | 7 | 52 | 25 | .481 | 60 | 60 | 11 | 22.0 | .652 |
| Amir Garrett* | SDP | mr | 31 | 3 | 2 | .667 | 1 | .333 | 0 | 15 | 4 | .267 | 22 | 22 | 14 | 28.5 | .572 |
| Braxton Garrett* | TBR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 91.9 | .662 |
| Kevin Gausman | SDP | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 100.7 | .636 |
| Domingo German | MIL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 91.4 | .635 |
| Ian Gibaut | STL | mr | 29 | 5 | 3 | .600 | 2 | .400 | 7 | 46 | 16 | .348 | 53 | 53 | 12 | 24.2 | .632 |
| Kyle Gibson | LAA | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 90.7 | .632 |
| Logan Gilbert | KCR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 32 | 1 | 1 | 97.5 | .657 |
| Tyler Gilbert* | MIL | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 4 | .571 | 11 | 11 | 4 | 35.2 | .602 |
| Kevin Ginkel | LAD | mr | 29 | 10 | 5 | .500 | 4 | .400 | 19 | 26 | 9 | .346 | 61 | 61 | 19 | 22.1 | .612 |
| Lucas Giolito | SDP | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.8 | .604 |
| Tyler Glasnow | SEA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 93.5 | .635 |
| Austin Gomber* | KCR | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 82.0 | .635 |
| Tony Gonsolin | MIL | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 24 | 1 | 1 | 92.5 | .596 |
| Marco Gonzales* | WAS | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 100.0 | .673 |
| Victor Gonzalez* | COL | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 3 | 3 | 2 | 24.0 | .611 |
| MacKenzie Gore* | DET | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 91.5 | .615 |
| Trevor Gott | STL | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 1 | 14 | 4 | .286 | 27 | 27 | 19 | 19.6 | .689 |
| Brusdar Graterol | COL | mr | 24 | 29 | 24 | .828 | 4 | .138 | 5 | 30 | 8 | .267 | 55 | 55 | 36 | 20.9 | .674 |
| Kendall Graveman | TEX | mr | 32 | 7 | 2 | .286 | 5 | .714 | 18 | 9 | 2 | .222 | 45 | 45 | 7 | 18.4 | .607 |
| Jon Gray | MIA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 91.2 | .625 |
| Josiah Gray | STL | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 80.1 | .571 |
| Sonny Gray | ARI | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 108.3 | .634 |
| Chad Green | CHC | mr | 32 | 3 | 2 | .667 | 1 | .333 | 0 | 6 | 0 | .000 | 10 | 10 | 5 | 30.7 | .596 |
| Hunter Greene | SEA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 90.3 | .615 |
| Zack Greinke | DET | sp | 39 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 1 | .500 | 32 | 2 | 1 | 67.5 | .658 |
| Michael Grove | WAS | sp | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 5 | 0 | .000 | 11 | 11 | 7 | 44.1 | .627 |
| Josh Hader* | MIN | cl | 29 | 43 | 34 | .791 | 9 | .209 | 1 | 18 | 8 | .444 | 58 | 58 | 50 | 19.3 | .576 |
| DL Hall* | LAA | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 3 | .429 | 15 | 15 | 8 | 21.3 | .653 |
| Ian Hamilton | LAD | mr | 28 | 3 | 1 | .333 | 2 | .667 | 5 | 15 | 4 | .267 | 22 | 22 | 9 | 26.1 | .603 |
| Emerson Hancock | CHC | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 102.8 | .582 |
| Brad Hand* | MIA | mr | 33 | 5 | 0 | .000 | 3 | .600 | 10 | 39 | 20 | .513 | 47 | 47 | 16 | 18.9 | .611 |
| Hogan Harris* | NYY | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 101.5 | .609 |
| Kyle Harrison* | CHW | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 87.3 | .621 |
| Grant Hartwig | KCR | mr | 25 | 2 | 0 | .000 | 1 | .500 | 5 | 14 | 2 | .143 | 32 | 32 | 16 | 23.9 | .587 |
| Hunter Harvey | MIN | mr | 28 | 9 | 5 | .556 | 3 | .333 | 10 | 22 | 6 | .273 | 40 | 40 | 16 | 22.6 | .661 |
| Andrew Heaney* | STL | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 88.9 | .610 |
| Ryan Helsley | PIT | cl | 28 | 24 | 23 | .958 | 1 | .042 | 1 | 10 | 2 | .200 | 34 | 34 | 30 | 20.3 | .586 |
| Kyle Hendricks | WAS | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 94.1 | .647 |
| Tommy Henry* | DET | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 74.6 | .623 |
| Sam Hentges* | TOR | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 1 | 5 | 1 | .200 | 14 | 14 | 4 | 28.2 | .628 |
| Jimmy Herget | WAS | mr | 29 | 2 | 1 | .500 | 0 | .000 | 0 | 8 | 2 | .250 | 17 | 17 | 10 | 20.8 | .646 |
| Carlos Hernandez | DET | mr | 26 | 6 | 2 | .333 | 3 | .500 | 6 | 30 | 15 | .500 | 45 | 44 | 17 | 25.0 | .600 |
| Jonathan Hernandez | TBR | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 4 | 21 | 5 | .238 | 28 | 28 | 10 | 25.7 | .584 |
| Jose Hernandez* | KCR | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 4 | 12 | 3 | .250 | 24 | 24 | 9 | 26.2 | .639 |
| Tim Herrin* | OAK | mr | 26 | 2 | 1 | .500 | 1 | .500 | 4 | 10 | 4 | .400 | 22 | 22 | 10 | 16.2 | .605 |
| Jordan Hicks |   | mr | 26 | 10 | 6 | .600 | 4 | .400 | 5 | 23 | 8 | .348 | 46 | 46 | 19 | 25.2 | .577 |
| Rich Hill* |   | sp | 43 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 0 | .000 | 32 | 4 | 1 | 77.9 | .626 |
| Tim Hill* | PHI | mr | 33 | 5 | 3 | .600 | 1 | .200 | 9 | 46 | 18 | .391 | 50 | 50 | 14 | 15.0 | .605 |
| Bryan Hoeing | ATL | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 0 | .000 | 21 | 1 | 0 | 77.2 | .626 |
| Jeff Hoffman | LAA | mr | 30 | 7 | 3 | .429 | 2 | .286 | 22 | 21 | 4 | .190 | 58 | 58 | 16 | 18.4 | .611 |
| Colin Holderman | SFG | mr | 27 | 9 | 3 | .333 | 4 | .444 | 7 | 31 | 18 | .581 | 54 | 54 | 18 | 25.6 | .628 |
| Gavin Hollowell | CLE | mr | 25 | 4 | 2 | .500 | 2 | .500 | 0 | 19 | 7 | .368 | 25 | 25 | 9 | 32.2 | .611 |
| Clay Holmes | MIA | cl | 30 | 26 | 20 | .769 | 5 | .192 | 11 | 13 | 6 | .462 | 58 | 58 | 36 | 20.7 | .620 |
| Tyler Holton* | MIL | mr | 27 | 5 | 5 | 1.000 | 0 | .000 | 8 | 36 | 4 | .111 | 58 | 57 | 19 | 29.5 | .658 |
| Brent Honeywell | ARI | mr | 28 | 0 | 0 | .000 | 0 | .000 | 7 | 23 | 11 | .478 | 38 | 38 | 9 | 24.9 | .587 |
| Tanner Houck | CLE | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 98.8 | .611 |
| Adrian Houser | LAD | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 86.4 | .624 |
| Spencer Howard | BAL | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 3 | 3 | 1 | 43.7 | .542 |
| Dakota Hudson | BOS | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 18 | 3 | 1 | 73.5 | .608 |
| Kyle Hurt | SEA | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 1 | 0 | .000 | 2 | 2 | 1 | 31.0 | .613 |
| Raisel Iglesias | WAS | cl | 33 | 31 | 24 | .774 | 6 | .194 | 2 | 26 | 5 | .192 | 62 | 62 | 51 | 17.2 | .664 |
| Cole Irvin* | CLE | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 89.7 | .641 |
| Jake Irvin | SFG | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 92.7 | .599 |
| Andre Jackson | CHC | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 0 | .000 | 15 | 3 | 2 | 74.9 | .633 |
| Jay Jackson | CLE | mr | 35 | 6 | 3 | .500 | 3 | .500 | 4 | 19 | 3 | .158 | 28 | 28 | 8 | 22.9 | .640 |
| Luke Jackson | BAL | mr | 31 | 3 | 3 | 1.000 | 0 | .000 | 5 | 35 | 9 | .257 | 40 | 40 | 13 | 24.3 | .610 |
| Zach Jackson | ATL | mr | 28 | 3 | 1 | .333 | 2 | .667 | 1 | 17 | 4 | .235 | 26 | 26 | 15 | 23.3 | .602 |
| Alek Jacob | PHI | mr | 25 | 2 | 1 | .500 | 1 | .500 | 0 | 4 | 2 | .500 | 4 | 4 | 1 | 11.0 | .591 |
| Drey Jameson | TBR | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 2 | .250 | 14 | 14 | 10 | 50.1 | .601 |
| Kenley Jansen | BAL | cl | 35 | 14 | 11 | .786 | 3 | .214 | 6 | 32 | 13 | .406 | 56 | 56 | 30 | 22.4 | .608 |
| Bryce Jarvis | SEA | mr | 25 | 5 | 2 | .400 | 1 | .200 | 0 | 10 | 6 | .600 | 14 | 14 | 3 | 45.8 | .576 |
| Cristian Javier | BOS | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 74.7 | .622 |
| Griffin Jax | CLE | mr | 28 | 11 | 7 | .636 | 3 | .273 | 5 | 31 | 6 | .194 | 61 | 61 | 34 | 22.2 | .626 |
| Dany Jimenez | COL | mr | 29 | 8 | 6 | .750 | 2 | .250 | 1 | 12 | 2 | .167 | 23 | 23 | 16 | 22.0 | .568 |
| Joe Jimenez | PHI | mr | 28 | 9 | 3 | .333 | 5 | .556 | 12 | 45 | 21 | .467 | 65 | 65 | 7 | 21.0 | .649 |
| Pierce Johnson | KCR | mr | 32 | 6 | 2 | .333 | 4 | .667 | 12 | 38 | 16 | .421 | 60 | 60 | 16 | 20.1 | .606 |
| Ben Joyce | PHI | mr | 22 | 1 | 1 | 1.000 | 0 | .000 | 0 | 5 | 1 | .200 | 8 | 8 | 3 | 15.3 | .549 |
| Jakob Junis | SFG | mr | 30 | 3 | 2 | .667 | 1 | .333 | 6 | 31 | 17 | .548 | 42 | 42 | 15 | 34.7 | .637 |
| Tommy Kahnle | PIT | mr | 33 | 4 | 3 | .750 | 1 | .250 | 8 | 14 | 5 | .357 | 40 | 40 | 18 | 20.7 | .600 |
| James Kaprielian | BAL | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 97.7 | .588 |
| James Karinchak | SDP | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 17 | 11 | .647 | 13 | 13 | 8 | 34.5 | .548 |
| Mitch Keller | KCR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 96.6 | .629 |
| Joe Kelly |   | mr | 35 | 4 | 3 | .750 | 1 | .250 | 6 | 13 | 1 | .077 | 38 | 38 | 17 | 23.9 | .615 |
| Kevin Kelly | BOS | mr | 25 | 5 | 1 | .200 | 4 | .800 | 19 | 25 | 6 | .240 | 61 | 61 | 6 | 21.2 | .643 |
| Merrill Kelly | WAS | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 100.1 | .617 |
| Michael Kelly | DET | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 6 | 8 | 1 | .125 | 20 | 20 | 7 | 24.6 | .610 |
| Ray Kerr* | STL | mr | 28 | 4 | 2 | .500 | 2 | .500 | 3 | 10 | 7 | .700 | 21 | 21 | 5 | 17.6 | .680 |
| Clayton Kershaw* | MIL | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 92.7 | .638 |
| Dallas Keuchel* | MIL | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 11 | 4 | 4 | 61.6 | .633 |
| Yusei Kikuchi* | CIN | sp | 32 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 17 | 2 | 2 | 83.0 | .652 |
| Craig Kimbrel | HOU | cl | 35 | 42 | 34 | .810 | 7 | .167 | 2 | 43 | 7 | .163 | 69 | 69 | 55 | 22.4 | .628 |
| John King* | NYM | mr | 28 | 5 | 4 | .800 | 1 | .200 | 0 | 17 | 5 | .294 | 24 | 24 | 18 | 18.8 | .678 |
| Michael King | CHC | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 86.9 | .636 |
| George Kirby | LAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.1 | .680 |
| Andrew Kittredge | DET | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 2 | 6 | 0 | .000 | 12 | 12 | 6 | 13.9 | .653 |
| Corey Kluber | TOR | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 74.2 | .610 |
| Matt Koch | MIL | mr | 32 | 3 | 2 | .667 | 1 | .333 | 2 | 37 | 16 | .432 | 34 | 33 | 16 | 26.2 | .641 |
| Michael Kopech | SDP | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 95.5 | .565 |
| Dean Kremer | KCR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 84.8 | .643 |
| Chad Kuhl | PHI | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 77.7 | .548 |
| Joe La Sorsa* | HOU | mr | 25 | 8 | 3 | .375 | 4 | .500 | 5 | 21 | 11 | .524 | 27 | 27 | 8 | 22.9 | .663 |
| Jimmy Lambert | HOU | mr | 28 | 0 | 0 | .000 | 0 | .000 | 2 | 8 | 5 | .625 | 15 | 15 | 6 | 28.6 | .592 |
| Peter Lambert | SFG | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 99.3 | .584 |
| Alex Lange | SEA | cl | 27 | 30 | 25 | .833 | 5 | .167 | 2 | 25 | 4 | .160 | 63 | 63 | 46 | 20.1 | .574 |
| Jake Latz* | LAA | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 5 | 5 | 2 | 26.0 | .592 |
| Eric Lauer* | PIT | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 85.1 | .612 |
| Derek Law | SEA | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 4 | 25 | 7 | .280 | 56 | 53 | 16 | 21.6 | .599 |
| Justin Lawrence | CHW | mr | 28 | 3 | 2 | .667 | 1 | .333 | 6 | 37 | 23 | .622 | 50 | 50 | 12 | 28.5 | .592 |
| Jose Leclerc | WAS | mr | 29 | 7 | 2 | .286 | 4 | .571 | 14 | 25 | 2 | .080 | 64 | 64 | 22 | 21.7 | .604 |
| Dylan Lee* | MIA | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 1 | 13 | 2 | .154 | 25 | 24 | 9 | 28.9 | .608 |
| Mark Leiter | TEX | mr | 32 | 3 | 2 | .667 | 1 | .333 | 12 | 25 | 5 | .200 | 56 | 56 | 19 | 22.0 | .638 |
| Dominic Leone | SDP | mr | 31 | 2 | 1 | .500 | 1 | .500 | 4 | 30 | 9 | .300 | 46 | 46 | 14 | 28.6 | .603 |
| Matthew Liberatore* | TBR | sp | 23 | 5 | 2 | .400 | 3 | .600 | 3 | 40 | 15 | .375 | 39 | 39 | 14 | 23.5 | .642 |
| Zack Littell | OAK | sp | 27 | 0 | 0 | .000 | 0 | .000 | 3 | 25 | 7 | .280 | 37 | 25 | 5 | 44.6 | .687 |
| Luke Little* | NYY | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 2 | 13.0 | .692 |
| Ben Lively | PIT | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 5 | .833 | 20 | 5 | 4 | 93.9 | .637 |
| Mauricio Llovera | SFG | mr | 27 | 3 | 0 | .000 | 3 | 1.000 | 0 | 19 | 10 | .526 | 29 | 29 | 17 | 19.4 | .631 |
| Jonathan Loaisiga | TBR | mr | 28 | 0 | 0 | .000 | 0 | .000 | 4 | 7 | 2 | .286 | 15 | 15 | 5 | 23.7 | .728 |
| Sam Long* |   | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 2 | 28 | 9 | .321 | 32 | 32 | 13 | 27.7 | .603 |
| Jacob Lopez* | CHC | cl | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 3 | 1 | 0 | 59.3 | .652 |
| Jorge Lopez | PIT | mr | 30 | 3 | 1 | .333 | 2 | .667 | 4 | 18 | 5 | .278 | 41 | 41 | 16 | 24.1 | .630 |
| Pablo Lopez | LAD | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 100.8 | .642 |
| Reynaldo Lopez |   | mr | 29 | 6 | 3 | .500 | 3 | .500 | 7 | 29 | 12 | .414 | 55 | 55 | 24 | 27.6 | .604 |
| Michael Lorenzen | LAA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 33 | 5 | 0 | 89.4 | .629 |
| Aaron Loup* | CLE | mr | 35 | 3 | 0 | .000 | 2 | .667 | 1 | 32 | 11 | .344 | 38 | 38 | 16 | 22.9 | .658 |
| Richard Lovelady* | HOU | mr | 27 | 2 | 1 | .500 | 0 | .000 | 9 | 20 | 2 | .100 | 31 | 31 | 4 | 20.4 | .591 |
| Joey Lucchesi* | BAL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 107.6 | .620 |
| Seth Lugo | CIN | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 91.8 | .644 |
| Jesus Luzardo* | NYM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 95.9 | .642 |
| Jordan Lyles | OAK | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 86.1 | .627 |
| Daniel Lynch* | COL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 104.0 | .647 |
| Lance Lynn |   | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 93.5 | .625 |
| Andres Machado | COL | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 2 | 19 | 13 | .684 | 43 | 43 | 19 | 24.4 | .683 |
| Kenta Maeda | ARI | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 105.6 | .653 |
| Tyler Mahle | MIN | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 97.8 | .695 |
| Sean Manaea* | PHI | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 88.4 | .613 |
| Matt Manning | CHW | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 81.2 | .613 |
| Alek Manoah | NYM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 88.7 | .569 |
| Joe Mantiply* | ARI | mr | 32 | 5 | 4 | .800 | 1 | .200 | 3 | 23 | 6 | .261 | 34 | 34 | 16 | 20.5 | .674 |
| Ron Marinaccio | HOU | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 14 | 20 | 2 | .100 | 45 | 45 | 7 | 20.2 | .576 |
| German Marquez | DET | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 88.4 | .661 |
| Alec Marsh | CHC | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 97.3 | .576 |
| Yunior Marte | TOR | mr | 28 | 0 | 0 | .000 | 0 | .000 | 2 | 11 | 5 | .455 | 15 | 15 | 6 | 26.4 | .664 |
| Chris Martin | MIA | mr | 37 | 4 | 3 | .750 | 1 | .250 | 8 | 15 | 4 | .267 | 36 | 36 | 17 | 25.7 | .688 |
| Justin Martinez | MIA | mr | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 3 | 3 | 0 | 24.7 | .581 |
| Nick Martinez | NYY | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 30 | 2 | 1 | 95.6 | .608 |
| Seth Martinez | CHW | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 16 | 5 | .313 | 21 | 21 | 9 | 31.2 | .605 |
| Phil Maton | LAD | mr | 30 | 4 | 1 | .250 | 3 | .750 | 9 | 18 | 6 | .333 | 43 | 43 | 13 | 23.4 | .628 |
| Steven Matz* | CHC | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 93.7 | .662 |
| Dustin May | NYY | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 95.4 | .616 |
| Trevor May | PHI | cl | 33 | 14 | 11 | .786 | 3 | .214 | 6 | 28 | 11 | .393 | 59 | 58 | 30 | 22.8 | .576 |
| Tim Mayza* | DET | mr | 31 | 5 | 3 | .600 | 2 | .400 | 17 | 42 | 13 | .310 | 69 | 69 | 20 | 16.9 | .651 |
| James McArthur | COL | mr | 26 | 5 | 5 | 1.000 | 0 | .000 | 2 | 19 | 6 | .316 | 20 | 20 | 13 | 16.2 | .716 |
| Shane McClanahan* | PHI | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 85.9 | .617 |
| T.J. McFarland* | CIN | mr | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 7 | .700 | 9 | 9 | 4 | 16.4 | .581 |
| Easton McGee | TEX | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 97.5 | .610 |
| Scott McGough | NYM | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 0 | 34 | 9 | .265 | 32 | 31 | 11 | 24.7 | .612 |
| Collin McHugh | CHC | mr | 36 | 0 | 0 | .000 | 0 | .000 | 2 | 2 | 0 | .000 | 8 | 7 | 4 | 25.4 | .576 |
| Triston McKenzie | ATL | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 86.3 | .535 |
| John McMillon | WAS | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 2 | 10.0 | .750 |
| John Means* | COL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 96.6 | .675 |
| Nick Mears | OAK | mr | 26 | 0 | 0 | .000 | 0 | .000 | 3 | 13 | 7 | .538 | 21 | 21 | 8 | 26.0 | .544 |
| Luis Medina | ATL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 91.2 | .604 |
| Trevor Megill | CHW | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 5 | .714 | 5 | 5 | 2 | 39.8 | .623 |
| Tylor Megill | CHW | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 91.5 | .586 |
| Julian Merryweather | NYM | mr | 31 | 24 | 19 | .792 | 5 | .208 | 6 | 26 | 3 | .115 | 64 | 64 | 40 | 23.6 | .589 |
| Keynan Middleton | NYY | mr | 29 | 10 | 6 | .600 | 3 | .300 | 12 | 22 | 9 | .409 | 44 | 44 | 16 | 24.3 | .615 |
| Miles Mikolas | CIN | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 31 | 3 | 3 | 88.5 | .656 |
| Wade Miley* | TEX | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 85.0 | .619 |
| Bobby Miller | LAD | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 94.9 | .648 |
| Bryce Miller | MIN | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 93.2 | .644 |
| Mason Miller | CHW | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 86.0 | .584 |
| Shelby Miller | OAK | mr | 32 | 4 | 4 | 1.000 | 0 | .000 | 14 | 23 | 7 | .304 | 42 | 41 | 9 | 21.8 | .608 |
| Hoby Milner* | HOU | mr | 32 | 7 | 4 | .571 | 3 | .429 | 19 | 39 | 7 | .179 | 58 | 58 | 15 | 17.4 | .688 |
| A.J. Minter* | NYY | mr | 29 | 7 | 5 | .714 | 2 | .286 | 15 | 28 | 6 | .214 | 54 | 54 | 21 | 20.5 | .662 |
| Anthony Misiewicz* | CLE | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 1 | 4 | 2 | .500 | 6 | 6 | 1 | 27.7 | .578 |
| Carmen Mlodzinski | BOS | mr | 24 | 4 | 0 | .000 | 4 | 1.000 | 6 | 15 | 9 | .600 | 39 | 38 | 15 | 19.9 | .580 |
| Sam Moll* | SDP | mr | 31 | 13 | 11 | .846 | 2 | .154 | 20 | 51 | 16 | .314 | 69 | 69 | 26 | 20.5 | .621 |
| Rafael Montero | SFG | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 6 | 21 | 9 | .429 | 49 | 49 | 17 | 23.2 | .625 |
| Jordan Montgomery* | PIT | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 104.1 | .646 |
| Matt Moore* | NYM | mr | 34 | 12 | 5 | .417 | 7 | .583 | 10 | 33 | 9 | .273 | 54 | 54 | 18 | 18.8 | .635 |
| Jovani Moran* | BOS | mr | 26 | 3 | 3 | 1.000 | 0 | .000 | 7 | 20 | 4 | .200 | 31 | 31 | 12 | 15.0 | .566 |
| Adrian Morejon* | TBR | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 3 | .375 | 6 | 6 | 3 | 20.5 | .610 |
| Dauri Moreta | TOR | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 17 | 26 | 8 | .308 | 60 | 60 | 21 | 21.7 | .614 |
| Eli Morgan | PHI | mr | 27 | 2 | 0 | .000 | 1 | .500 | 5 | 30 | 16 | .533 | 39 | 39 | 10 | 24.9 | .601 |
| Charlie Morton | MIA | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 98.5 | .599 |
| Kyle Muller* | BAL | sp | 25 | 7 | 3 | .429 | 4 | .571 | 0 | 31 | 11 | .355 | 51 | 51 | 27 | 31.1 | .606 |
| Andres Munoz | TBR | mr | 24 | 20 | 17 | .850 | 3 | .150 | 1 | 24 | 10 | .417 | 46 | 46 | 39 | 21.8 | .617 |
| Penn Murfee | BAL | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 2 | 6 | 0 | .000 | 14 | 14 | 3 | 29.4 | .589 |
| Chris Murphy* | LAA | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 18 | 7 | .389 | 22 | 22 | 13 | 32.3 | .643 |
| Joe Musgrove | KCR | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 1 | 1 | 89.2 | .648 |
| Andrew Nardi* | TEX | mr | 24 | 3 | 3 | 1.000 | 0 | .000 | 16 | 32 | 5 | .156 | 50 | 50 | 13 | 18.8 | .631 |
| Kyle Nelson* | NYM | mr | 26 | 3 | 2 | .667 | 1 | .333 | 2 | 38 | 15 | .395 | 40 | 40 | 12 | 22.5 | .651 |
| Ryne Nelson | TBR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 90.8 | .619 |
| Hector Neris |   | mr | 34 | 14 | 10 | .714 | 3 | .214 | 21 | 19 | 4 | .211 | 62 | 62 | 22 | 18.0 | .600 |
| Aaron Nola | BOS | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 95.4 | .644 |
| Bailey Ober | STL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 92.6 | .668 |
| Shohei Ohtani | ARI | dh | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 105.4 | .594 |
| Steven Okert* | COL | mr | 31 | 6 | 3 | .500 | 2 | .333 | 10 | 39 | 17 | .436 | 47 | 47 | 14 | 19.1 | .628 |
| Reese Olson | HOU | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 92.5 | .623 |
| Luis L. Ortiz | SEA | sp | 24 | 1 | 1 | 1.000 | 0 | .000 | 1 | 6 | 0 | .000 | 25 | 12 | 7 | 61.9 | .593 |
| Adam Ottavino | ARI | mr | 37 | 8 | 4 | .500 | 3 | .375 | 14 | 56 | 16 | .286 | 61 | 61 | 27 | 26.8 | .592 |
| Johan Oviedo | STL | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.6 | .597 |
| Emilio Pagan | STL | mr | 32 | 7 | 3 | .429 | 3 | .429 | 15 | 30 | 6 | .200 | 59 | 59 | 19 | 21.0 | .636 |
| Daniel Palencia | TBR | mr | 23 | 3 | 0 | .000 | 3 | 1.000 | 4 | 14 | 6 | .429 | 26 | 26 | 13 | 25.6 | .599 |
| Andre Pallante | OAK | mr | 24 | 2 | 0 | .000 | 1 | .500 | 7 | 48 | 17 | .354 | 45 | 45 | 6 | 22.0 | .541 |
| James Paxton* | CHC | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 94.0 | .612 |
| Joel Payamps | OAK | mr | 29 | 13 | 6 | .462 | 5 | .385 | 11 | 46 | 15 | .326 | 69 | 69 | 17 | 18.2 | .622 |
| Elvis Peguero | CLE | mr | 26 | 24 | 16 | .667 | 8 | .333 | 4 | 29 | 8 | .276 | 53 | 53 | 37 | 23.1 | .608 |
| Ryan Pepiot | ATL | mr | 25 | 3 | 0 | .000 | 3 | 1.000 | 1 | 16 | 8 | .500 | 22 | 17 | 4 | 47.6 | .673 |
| Freddy Peralta | HOU | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 89.8 | .618 |
| Wandy Peralta* | ATL | mr | 31 | 11 | 9 | .818 | 2 | .182 | 6 | 35 | 9 | .257 | 55 | 55 | 20 | 22.4 | .614 |
| Angel Perdomo* | BOS | mr | 29 | 2 | 1 | .500 | 1 | .500 | 2 | 14 | 4 | .286 | 27 | 27 | 10 | 16.1 | .640 |
| Cionel Perez* | KCR | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 6 | 37 | 13 | .351 | 46 | 46 | 11 | 22.0 | .599 |
| Eury Perez |   | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 94.6 | .616 |
| Martin Perez* | TEX | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 91.7 | .608 |
| David Peterson* | SFG | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 93.3 | .604 |
| Brandon Pfaadt | CHW | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 90.4 | .651 |
| Connor Phillips | PIT | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 89.5 | .615 |
| Evan Phillips | OAK | cl | 28 | 11 | 6 | .545 | 3 | .273 | 25 | 41 | 12 | .293 | 67 | 67 | 21 | 17.0 | .670 |
| Nick Pivetta | MIN | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 90.5 | .624 |
| Michael Plassmeyer* | MIL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 91.5 | .672 |
| Zach Plesac | CLE | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 105.2 | .616 |
| Colin Poche* | COL | mr | 29 | 11 | 5 | .455 | 6 | .545 | 13 | 20 | 8 | .400 | 49 | 49 | 17 | 20.5 | .610 |
| Zach Pop | CLE | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 6 | .750 | 8 | 8 | 6 | 22.9 | .628 |
| Ryan Pressly | MIA | cl | 34 | 28 | 23 | .821 | 5 | .179 | 9 | 31 | 12 | .387 | 56 | 56 | 35 | 19.2 | .656 |
| Quinn Priester | PHI | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 10 | 1 | 1 | 76.6 | .604 |
| Austin Pruitt | CHW | mr | 33 | 6 | 6 | 1.000 | 0 | .000 | 4 | 6 | 2 | .333 | 30 | 30 | 16 | 18.2 | .648 |
| A.J. Puk* | NYY | cl | 28 | 2 | 1 | .500 | 0 | .000 | 9 | 24 | 3 | .125 | 44 | 44 | 18 | 23.1 | .688 |
| Cal Quantrill | PIT | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 92.7 | .611 |
| Jose Quijada* | PIT | cl | 27 | 2 | 1 | .500 | 0 | .000 | 1 | 3 | 1 | .333 | 6 | 6 | 3 | 15.5 | .634 |
| Jose Quintana* | OAK | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 88.0 | .627 |
| Cole Ragans* | BOS | mr | 25 | 4 | 4 | 1.000 | 0 | .000 | 2 | 8 | 1 | .125 | 32 | 17 | 7 | 68.3 | .630 |
| Brooks Raley* | PIT | mr | 35 | 5 | 3 | .600 | 2 | .400 | 11 | 16 | 6 | .375 | 47 | 47 | 22 | 19.6 | .623 |
| Nick Ramirez* | TEX | mr | 33 | 5 | 2 | .400 | 1 | .200 | 5 | 14 | 7 | .500 | 29 | 29 | 7 | 18.2 | .662 |
| Yohan Ramirez | TEX | mr | 28 | 2 | 1 | .500 | 1 | .500 | 4 | 16 | 8 | .500 | 29 | 29 | 8 | 26.9 | .585 |
| Drew Rasmussen | NYM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 93.6 | .684 |
| Colin Rea | CLE | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 97.8 | .631 |
| Trevor Richards | HOU | mr | 30 | 5 | 1 | .200 | 4 | .800 | 12 | 39 | 7 | .179 | 61 | 61 | 14 | 19.7 | .616 |
| David Robertson | MIL | cl | 38 | 35 | 31 | .886 | 4 | .114 | 3 | 36 | 7 | .194 | 64 | 64 | 51 | 17.6 | .627 |
| Nick Robertson | NYY | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 5 | 4 | 25.0 | .584 |
| Carlos Rodon* | SFG | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 100.4 | .601 |
| Eduardo Rodriguez* | COL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 103.3 | .634 |
| Grayson Rodriguez | SEA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 93.1 | .638 |
| Taylor Rogers* | KCR | mr | 32 | 11 | 9 | .818 | 2 | .182 | 3 | 43 | 13 | .302 | 61 | 61 | 35 | 16.3 | .588 |
| Trevor Rogers* | HOU | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 77.8 | .586 |
| Tyler Rogers | CIN | mr | 32 | 8 | 5 | .625 | 3 | .375 | 22 | 36 | 4 | .111 | 72 | 72 | 21 | 18.4 | .636 |
| Drew Rom* | BAL | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 119.9 | .583 |
| Jordan Romano | BOS | cl | 30 | 25 | 16 | .640 | 8 | .320 | 8 | 41 | 18 | .439 | 59 | 59 | 33 | 18.7 | .607 |
| JoJo Romero* | NYY | mr | 26 | 2 | 0 | .000 | 2 | 1.000 | 7 | 9 | 1 | .111 | 27 | 27 | 10 | 20.9 | .646 |
| Kenny Rosenberg* | OAK | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 0 | .000 | 10 | 7 | 0 | 52.0 | .627 |
| Michael Rucker | KCR | mr | 29 | 2 | 1 | .500 | 1 | .500 | 2 | 7 | 1 | .143 | 17 | 17 | 8 | 23.9 | .585 |
| Jose Ruiz | ATL | mr | 28 | 2 | 1 | .500 | 1 | .500 | 1 | 35 | 12 | .343 | 39 | 37 | 14 | 24.9 | .594 |
| Jackson Rutledge | TBR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 73.2 | .590 |
| Joe Ryan | NYY | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 99.6 | .653 |
| Hyun Jin Ryu* | BAL | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 97.0 | .658 |
| Andrew Saalfrank* | LAD | mr | 25 | 2 | 0 | .000 | 1 | .500 | 2 | 5 | 1 | .200 | 14 | 14 | 4 | 15.1 | .646 |
| Chris Sale* | HOU | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 84.1 | .662 |
| Cristopher Sanchez* | CHC | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 96.2 | .679 |
| Nick Sandlin | WAS | mr | 26 | 7 | 2 | .286 | 4 | .571 | 15 | 29 | 11 | .379 | 57 | 57 | 17 | 19.4 | .579 |
| Patrick Sandoval* | PIT | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 95.9 | .591 |
| Cole Sands | DET | mr | 25 | 0 | 0 | .000 | 0 | .000 | 2 | 11 | 7 | .636 | 17 | 17 | 3 | 26.3 | .584 |
| Reiver Sanmartin* | ATL | mr | 27 | 3 | 1 | .333 | 2 | .667 | 3 | 32 | 9 | .281 | 38 | 38 | 9 | 26.0 | .569 |
| Gregory Santos | LAA | mr | 23 | 4 | 1 | .250 | 2 | .500 | 23 | 39 | 13 | .333 | 62 | 62 | 10 | 16.1 | .642 |
| Tayler Saucedo* | SEA | mr | 30 | 4 | 3 | .750 | 1 | .250 | 18 | 27 | 4 | .148 | 56 | 56 | 10 | 18.6 | .628 |
| Josh Sborz | TOR | mr | 29 | 5 | 3 | .600 | 2 | .400 | 7 | 19 | 7 | .368 | 47 | 47 | 23 | 22.4 | .619 |
| Max Scherzer | NYY | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 108.8 | .628 |
| Clarke Schmidt | PHI | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 87.7 | .633 |
| Jesse Scholtens | TEX | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 18 | 5 | 3 | 66.1 | .646 |
| John Schreiber | CHW | mr | 29 | 3 | 3 | 1.000 | 0 | .000 | 0 | 10 | 2 | .200 | 16 | 16 | 9 | 32.5 | .590 |
| Tanner Scott* | CHC | mr | 28 | 14 | 13 | .929 | 1 | .071 | 23 | 23 | 7 | .304 | 66 | 66 | 22 | 22.0 | .656 |
| JP Sears* | MIN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 97.8 | .618 |
| Kodai Senga | HOU | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 101.2 | .606 |
| Antonio Senzatela | BAL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 76.7 | .617 |
| Luis Severino | TOR | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 84.3 | .615 |
| Paul Sewald | TEX | cl | 33 | 28 | 24 | .857 | 4 | .143 | 10 | 36 | 8 | .222 | 60 | 60 | 41 | 18.8 | .611 |
| Bryan Shaw | NYM | mr | 35 | 1 | 0 | .000 | 1 | 1.000 | 3 | 23 | 8 | .348 | 30 | 30 | 8 | 23.1 | .623 |
| Emmet Sheehan | BOS | sp | 23 | 0 | 0 | .000 | 0 | .000 | 2 | 1 | 0 | .000 | 16 | 2 | 0 | 82.5 | .605 |
| Chasen Shreve* | DET | mr | 32 | 3 | 1 | .333 | 1 | .333 | 5 | 27 | 11 | .407 | 37 | 37 | 8 | 25.4 | .631 |
| Jared Shuster* | SFG | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 95.7 | .581 |
| Chase Silseth | CHC | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 111.8 | .611 |
| Lucas Sims | DET | mr | 29 | 30 | 27 | .900 | 3 | .100 | 6 | 29 | 4 | .138 | 67 | 67 | 42 | 21.5 | .563 |
| Brady Singer | CHW | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 92.4 | .632 |
| Tarik Skubal* | SEA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 94.0 | .689 |
| Drew Smith | LAD | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 15 | 1 | .067 | 24 | 24 | 11 | 26.8 | .583 |
| Will Smith* | KCR | cl | 33 | 17 | 14 | .824 | 3 | .176 | 1 | 15 | 3 | .200 | 39 | 39 | 32 | 19.8 | .686 |
| AJ Smith-Shawver | NYM | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 88.7 | .581 |
| Drew Smyly* | MIA | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 90.4 | .632 |
| Blake Snell* | LAD | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 100.5 | .602 |
| George Soriano | HOU | mr | 24 | 2 | 0 | .000 | 2 | 1.000 | 5 | 22 | 5 | .227 | 28 | 28 | 10 | 19.1 | .588 |
| Jose Soriano | ATL | mr | 24 | 5 | 2 | .400 | 3 | .600 | 12 | 23 | 10 | .435 | 58 | 58 | 17 | 25.1 | .595 |
| Michael Soroka | TBR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 89.7 | .586 |
| Gregory Soto* | STL | mr | 28 | 3 | 1 | .333 | 1 | .333 | 10 | 44 | 14 | .318 | 59 | 59 | 17 | 15.8 | .637 |
| Bennett Sousa* | OAK | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 5 | 5 | 1 | 19.8 | .586 |
| Gabe Speier* | CHW | mr | 28 | 11 | 10 | .909 | 1 | .091 | 8 | 29 | 9 | .310 | 43 | 43 | 24 | 18.1 | .710 |
| Jeffrey Springs* | TBR | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 82.3 | .653 |
| Ryne Stanek | MIA | mr | 31 | 5 | 2 | .400 | 3 | .600 | 7 | 32 | 9 | .281 | 43 | 43 | 16 | 24.3 | .603 |
| Josh Staumont | LAA | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 4 | .571 | 20 | 20 | 6 | 19.6 | .610 |
| Justin Steele* | CIN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.8 | .653 |
| Trevor Stephan | CHC | mr | 27 | 5 | 3 | .600 | 1 | .200 | 11 | 34 | 8 | .235 | 44 | 44 | 10 | 25.7 | .619 |
| Robert Stephenson | BAL | mr | 30 | 13 | 5 | .385 | 6 | .462 | 13 | 22 | 6 | .273 | 61 | 61 | 22 | 23.7 | .647 |
| Brock Stewart | BOS | mr | 31 | 9 | 5 | .556 | 3 | .333 | 7 | 20 | 4 | .200 | 33 | 33 | 10 | 23.4 | .632 |
| Matt Strahm* |   | mr | 31 | 1 | 0 | .000 | 1 | 1.000 | 2 | 3 | 3 | 1.000 | 31 | 6 | 0 | 69.9 | .659 |
| Chris Stratton | CIN | mr | 32 | 35 | 30 | .857 | 5 | .143 | 4 | 37 | 7 | .189 | 67 | 67 | 48 | 18.5 | .630 |
| Spencer Strider | STL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 107.5 | .642 |
| Ross Stripling | ATL | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 83.8 | .679 |
| Marcus Stroman | SDP | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 94.4 | .601 |
| Peter Strzelecki | PHI | mr | 28 | 3 | 0 | .000 | 2 | .667 | 4 | 21 | 12 | .571 | 33 | 33 | 11 | 20.1 | .609 |
| Jose Suarez* | CIN | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 24 | 11 | .458 | 26 | 26 | 12 | 34.5 | .603 |
| Ranger Suarez* | ATL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 96.3 | .649 |
| Robert Suarez | LAA | mr | 32 | 7 | 3 | .429 | 3 | .429 | 8 | 14 | 6 | .429 | 31 | 31 | 8 | 14.7 | .621 |
| Brent Suter* | LAD | mr | 33 | 7 | 4 | .571 | 3 | .429 | 6 | 19 | 10 | .526 | 36 | 36 | 16 | 23.4 | .634 |
| Erik Swanson | SFG | mr | 29 | 19 | 15 | .789 | 4 | .211 | 1 | 25 | 6 | .240 | 51 | 51 | 29 | 22.3 | .618 |
| Noah Syndergaard | TBR | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 81.7 | .648 |
| Jameson Taillon | WAS | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 90.7 | .635 |
| Julio Teheran | CIN | sp | 32 | 6 | 3 | .500 | 3 | .500 | 8 | 23 | 8 | .348 | 41 | 41 | 21 | 25.4 | .663 |
| Caleb Thielbar* | TEX | mr | 36 | 15 | 9 | .600 | 5 | .333 | 2 | 15 | 7 | .467 | 26 | 26 | 19 | 13.5 | .709 |
| Keegan Thompson | SFG | mr | 28 | 2 | 1 | .500 | 1 | .500 | 3 | 12 | 3 | .250 | 20 | 20 | 10 | 26.8 | .566 |
| Mason Thompson | ATL | mr | 25 | 0 | 0 | .000 | 0 | .000 | 5 | 36 | 12 | .333 | 49 | 49 | 12 | 22.0 | .605 |
| Ryan Thompson | SEA | mr | 31 | 6 | 4 | .667 | 2 | .333 | 4 | 19 | 9 | .474 | 33 | 33 | 13 | 17.9 | .599 |
| Zack D. Thompson* | CHC | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 19 | 2 | 2 | 82.0 | .628 |
| Trent Thornton | SFG | mr | 29 | 3 | 1 | .333 | 2 | .667 | 3 | 16 | 1 | .063 | 24 | 24 | 8 | 17.5 | .650 |
| Michael Tonkin | TEX | mr | 33 | 5 | 4 | .800 | 1 | .200 | 2 | 28 | 10 | .357 | 41 | 41 | 19 | 29.8 | .631 |
| Justin Topa | TBR | mr | 32 | 4 | 3 | .750 | 0 | .000 | 7 | 32 | 7 | .219 | 65 | 65 | 26 | 22.7 | .657 |
| Touki Toussaint | HOU | sp | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 16 | 5 | .313 | 27 | 14 | 4 | 63.1 | .573 |
| Spencer Turnbull | BAL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 80.4 | .594 |
| Jose Urena | TOR | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 92.1 | .586 |
| Julio Urias* | BAL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 95.7 | .660 |
| Abner Uribe | CHC | mr | 23 | 2 | 1 | .500 | 1 | .500 | 11 | 19 | 2 | .105 | 30 | 30 | 3 | 29.3 | .570 |
| Jose Urquidy | SEA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 84.0 | .602 |
| Framber Valdez* | TEX | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 103.5 | .637 |
| Louie Varland | MIL | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 90.5 | .641 |
| Andrew Vasquez* | CHW | mr | 29 | 7 | 5 | .714 | 2 | .286 | 13 | 33 | 18 | .545 | 35 | 35 | 12 | 19.1 | .597 |
| Randy Vasquez | MIN | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 96.0 | .590 |
| Vince Velasquez | TOR | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 84.5 | .608 |
| Drew VerHagen | SFG | mr | 32 | 5 | 2 | .400 | 1 | .200 | 4 | 32 | 9 | .281 | 61 | 61 | 21 | 22.4 | .607 |
| Justin Verlander | MIA | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 99.6 | .639 |
| Will Vest | SEA | mr | 28 | 2 | 1 | .500 | 1 | .500 | 13 | 31 | 6 | .194 | 53 | 49 | 15 | 17.0 | .631 |
| Michael Wacha | TEX | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 89.6 | .632 |
| Adam Wainwright | SFG | sp | 41 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 91.0 | .612 |
| Ken Waldichuk* | SDP | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 9 | 3 | .333 | 21 | 13 | 10 | 49.1 | .580 |
| Matt Waldron | COL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 91.0 | .642 |
| Ryan Walker | MIL | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 6 | 16 | 3 | .188 | 42 | 29 | 10 | 32.3 | .587 |
| Taijuan Walker | MIA | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 90.7 | .616 |
| Brandon Walter* | PHI | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 1 | .167 | 8 | 8 | 3 | 36.1 | .623 |
| Andrew Wantz | MIN | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 7 | 6 | 18.1 | .654 |
| Ryan Weathers* | KCR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 84.6 | .589 |
| Luke Weaver | CHW | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 89.9 | .650 |
| Jacob Webb | DET | mr | 29 | 8 | 3 | .375 | 4 | .500 | 18 | 33 | 14 | .424 | 54 | 54 | 12 | 18.4 | .597 |
| Logan Webb | BOS | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 99.3 | .688 |
| Jordan Weems | STL | mr | 30 | 2 | 1 | .500 | 1 | .500 | 2 | 3 | 1 | .333 | 19 | 19 | 11 | 26.2 | .598 |
| Zack Weiss | ATL | mr | 31 | 1 | 0 | .000 | 0 | .000 | 0 | 19 | 9 | .474 | 24 | 24 | 7 | 27.7 | .601 |
| Greg Weissert | COL | mr | 28 | 1 | 0 | .000 | 0 | .000 | 1 | 7 | 1 | .143 | 18 | 18 | 4 | 22.7 | .604 |
| Tyler Wells | STL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 94.0 | .623 |
| Joey Wentz* | NYM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 5 | 4 | 3 | 37.4 | .636 |
| Hayden Wesneski | NYM | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 9 | 5 | .556 | 24 | 10 | 7 | 63.9 | .641 |
| Zack Wheeler | SFG | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.7 | .661 |
| Brendan White | CHW | mr | 24 | 2 | 2 | 1.000 | 0 | .000 | 2 | 14 | 5 | .357 | 23 | 23 | 9 | 23.9 | .617 |
| Mitch White | MIL | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 0 | .000 | 10 | 10 | 4 | 31.4 | .525 |
| Owen White | SDP | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 4 | 4 | 3 | 28.0 | .652 |
| Garrett Whitlock | ARI | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 9 | 9 | 7 | 21.2 | .654 |
| Jordan Wicks* | CLE | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 94.5 | .586 |
| Devin Williams | NYY | cl | 28 | 48 | 43 | .896 | 5 | .104 | 0 | 27 | 4 | .148 | 56 | 56 | 50 | 18.2 | .612 |
| Gavin Williams | MIA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 89.3 | .616 |
| Trevor Williams | LAD | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 90.0 | .567 |
| Brandon Williamson* | PIT | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 98.9 | .627 |
| Bryse Wilson | ARI | mr | 25 | 7 | 5 | .714 | 2 | .286 | 4 | 16 | 10 | .625 | 32 | 32 | 15 | 25.1 | .627 |
| Steven Wilson | SFG | mr | 28 | 6 | 2 | .333 | 4 | .667 | 12 | 20 | 6 | .300 | 49 | 49 | 20 | 22.4 | .587 |
| Allan Winans | OAK | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 6 | 1 | 0 | 57.2 | .673 |
| Josh Winckowski | CHW | mr | 25 | 9 | 5 | .556 | 4 | .444 | 13 | 44 | 22 | .500 | 67 | 67 | 22 | 20.6 | .625 |
| Josh Winder | LAD | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 7 | 7 | 4 | 13.0 | .648 |
| Trey Wingenter | NYY | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 15 | 1 | .067 | 12 | 12 | 9 | 27.5 | .585 |
| Keaton Winn | LAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 83.2 | .657 |
| Nick Wittgren | MIN | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 9 | 5 | .556 | 16 | 16 | 8 | 27.8 | .578 |
| Alex Wood* | BAL | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 16 | 2 | .125 | 26 | 13 | 10 | 73.1 | .584 |
| Jake Woodford | CLE | sp | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 3 | .600 | 11 | 7 | 1 | 51.0 | .590 |
| Brandon Woodruff | OAK | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 97.6 | .657 |
| Kyle Wright | TBR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 87.4 | .582 |
| Ryan Yarbrough* | LAA | mr | 31 | 2 | 1 | .500 | 1 | .500 | 5 | 27 | 9 | .333 | 41 | 40 | 10 | 38.1 | .674 |
| Kirby Yates | MIN | mr | 36 | 8 | 4 | .500 | 4 | .500 | 18 | 16 | 3 | .188 | 53 | 53 | 17 | 21.4 | .579 |
| Alex Young* | HOU | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 4 | 15 | 4 | .267 | 27 | 27 | 9 | 22.3 | .667 |
| Angel Zerpa* | DET | mr | 23 | 0 | 0 | .000 | 0 | .000 | 6 | 6 | 0 | .000 | 16 | 14 | 1 | 29.3 | .687 |