League pitching register -- American League
Regular season -- as of 10/30/2021
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Albert Abreu | Sea | mr | 26 | 3.04 | 3 | 0 | 0 | 23 | 0 | 0 | 0 | 47.1 | 30 | 19 | 16 | 31 | 41 | 6 | 4 |
| Bryan Abreu | Hou | mr | 25 | 4.10 | 1 | 1 | 0 | 29 | 0 | 0 | 0 | 41.2 | 35 | 20 | 19 | 26 | 48 | 3 | 4 |
| Jason Adam | Tor | mr | 30 | 13.50 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.0 | 5 | 3 | 3 | 2 | 4 | 0 | 0 |
| Austin Adams | LAA | mr | 31 | 5.33 | 1 | 1 | 0 | 42 | 0 | 0 | 0 | 50.2 | 39 | 31 | 30 | 30 | 77 | 6 | 4 |
| Keegan Akin* | Min | sp | 27 | 3.62 | 4 | 0 | 2 | 27 | 0 | 0 | 0 | 54.2 | 62 | 24 | 22 | 17 | 42 | 7 | 6 |
| Kolby Allard* | Min | sp | 24 | 4.70 | 10 | 4 | 0 | 24 | 24 | 0 | 0 | 141.2 | 126 | 75 | 74 | 37 | 105 | 36 | 10 |
| Logan Allen* | TB | sp | 25 | 5.95 | 1 | 6 | 0 | 17 | 8 | 0 | 0 | 62.0 | 79 | 46 | 41 | 16 | 47 | 13 | 8 |
| Adbert Alzolay | Oak | sp | 27 | 5.09 | 4 | 5 | 0 | 15 | 13 | 0 | 0 | 76.0 | 73 | 43 | 43 | 22 | 82 | 17 | 3 |
| Brett Anderson* | TB | sp | 34 | 4.16 | 9 | 12 | 0 | 27 | 27 | 1 | 1 | 142.2 | 146 | 78 | 66 | 47 | 88 | 14 | 24 |
| Tyler Anderson* | Oak | sp | 32 | 3.97 | 14 | 8 | 0 | 30 | 30 | 0 | 0 | 167.2 | 167 | 81 | 74 | 33 | 135 | 29 | 10 |
| Tejay Antone | ChW | mr | 28 | 1.07 | 3 | 1 | 4 | 25 | 0 | 0 | 0 | 59.0 | 21 | 11 | 7 | 23 | 76 | 4 | 8 |
| Kohei Arihara | Tor | sp | 29 | 9.95 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 6.1 | 10 | 7 | 7 | 3 | 2 | 2 | 0 |
| Jake Arrieta | KC | sp | 36 | 8.26 | 2 | 18 | 0 | 26 | 26 | 2 | 0 | 141.2 | 202 | 144 | 130 | 68 | 113 | 28 | 23 |
| Caleb Baragar* | Det | mr | 28 | 3.00 | 0 | 0 | 1 | 24 | 0 | 0 | 0 | 27.0 | 19 | 10 | 9 | 8 | 22 | 1 | 2 |
| Daniel Bard | NYY | cl | 37 | 7.03 | 1 | 3 | 0 | 41 | 0 | 0 | 0 | 56.1 | 68 | 47 | 44 | 39 | 66 | 7 | 4 |
| Scott Barlow | Bos | mr | 29 | 3.81 | 3 | 4 | 12 | 58 | 0 | 0 | 0 | 59.0 | 65 | 26 | 25 | 25 | 65 | 7 | 5 |
| Matt Barnes | Min | cl | 32 | 2.63 | 2 | 2 | 2 | 46 | 0 | 0 | 0 | 65.0 | 46 | 20 | 19 | 26 | 89 | 10 | 9 |
| Trevor Bauer | Det | sp | 31 | 3.32 | 9 | 6 | 0 | 20 | 20 | 0 | 0 | 130.0 | 95 | 52 | 48 | 44 | 177 | 19 | 6 |
| Mike Baumann | Hou | mr | 26 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 6.2 | 2 | 0 | 0 | 0 | 5 | 0 | 0 |
| Shane Baz | Hou | sp | 23 | 3.57 | 1 | 1 | 0 | 4 | 4 | 0 | 0 | 22.2 | 14 | 9 | 9 | 6 | 28 | 5 | 0 |
| Anthony Bender | NYY | mr | 27 | 4.67 | 2 | 3 | 4 | 39 | 0 | 0 | 0 | 44.1 | 40 | 23 | 23 | 12 | 56 | 9 | 6 |
| Brandon Bielak | Cle | mr | 26 | 5.80 | 0 | 2 | 0 | 30 | 0 | 0 | 0 | 66.2 | 79 | 44 | 43 | 28 | 69 | 7 | 5 |
| Richard Bleier* | TB | mr | 35 | 2.49 | 3 | 4 | 3 | 57 | 0 | 0 | 0 | 79.2 | 76 | 28 | 22 | 5 | 57 | 7 | 11 |
| Scott Blewett | Tex | mr | 26 | 4.50 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 6.0 | 4 | 3 | 3 | 4 | 2 | 0 | 1 |
| Ryan Borucki* | Min | mr | 28 | 2.29 | 4 | 2 | 1 | 24 | 0 | 0 | 0 | 35.1 | 30 | 14 | 9 | 15 | 31 | 6 | 3 |
| Brad Boxberger | Tex | mr | 34 | 2.76 | 2 | 3 | 1 | 38 | 0 | 0 | 0 | 49.0 | 41 | 19 | 15 | 23 | 69 | 7 | 0 |
| Matt Boyd* | LAA | sp | 31 | 2.99 | 9 | 6 | 0 | 18 | 18 | 0 | 0 | 111.1 | 86 | 38 | 37 | 33 | 83 | 10 | 9 |
| Brad Brach | Cle | mr | 36 | 7.11 | 0 | 0 | 1 | 28 | 0 | 0 | 0 | 38.0 | 47 | 30 | 30 | 32 | 40 | 3 | 4 |
| JT Brubaker | Min | sp | 28 | 5.70 | 3 | 9 | 0 | 23 | 23 | 0 | 0 | 121.2 | 137 | 80 | 77 | 30 | 123 | 36 | 2 |
| Madison Bumgarner* | Tor | sp | 32 | 4.72 | 8 | 9 | 0 | 28 | 28 | 1 | 0 | 179.1 | 181 | 100 | 94 | 42 | 149 | 38 | 7 |
| Dylan Bundy | NYY | sp | 29 | 5.93 | 4 | 12 | 0 | 23 | 23 | 0 | 0 | 126.0 | 133 | 85 | 83 | 44 | 123 | 33 | 11 |
| Corbin Burnes | NYY | sp | 27 | 3.44 | 11 | 12 | 0 | 28 | 28 | 2 | 1 | 178.0 | 171 | 74 | 68 | 52 | 244 | 13 | 11 |
| Ryan Burr | Bal | mr | 28 | 4.68 | 0 | 3 | 1 | 32 | 0 | 0 | 0 | 42.1 | 34 | 22 | 22 | 23 | 35 | 5 | 7 |
| Edward Cabrera | Tor | sp | 24 | 8.89 | 0 | 5 | 0 | 7 | 7 | 0 | 0 | 26.1 | 31 | 26 | 26 | 22 | 23 | 6 | 5 |
| Genesis Cabrera* | Oak | mr | 25 | 3.61 | 5 | 4 | 9 | 62 | 0 | 0 | 0 | 57.1 | 49 | 26 | 23 | 34 | 60 | 5 | 8 |
| Griffin Canning | TB | sp | 26 | 5.94 | 4 | 9 | 0 | 16 | 16 | 0 | 0 | 83.1 | 91 | 57 | 55 | 31 | 88 | 15 | 3 |
| Kervin Castro | Hou | mr | 23 | 0.00 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 2.1 | 1 | 0 | 0 | 3 | 1 | 0 | 1 |
| Miguel Castro | Sea | mr | 27 | 5.61 | 4 | 4 | 13 | 68 | 2 | 0 | 0 | 69.0 | 50 | 45 | 43 | 58 | 80 | 8 | 3 |
| Jhoulys Chacin | Bos | mr | 34 | 2.63 | 5 | 1 | 4 | 43 | 1 | 0 | 0 | 78.2 | 56 | 23 | 23 | 26 | 61 | 7 | 8 |
| Andrew Chafin* | Bal | mr | 32 | 2.84 | 14 | 5 | 5 | 66 | 0 | 0 | 0 | 95.0 | 68 | 33 | 30 | 29 | 97 | 10 | 8 |
| Aroldis Chapman* | Tor | cl | 34 | 3.30 | 5 | 7 | 32 | 56 | 0 | 0 | 0 | 57.1 | 45 | 21 | 21 | 35 | 99 | 13 | 0 |
| J.T. Chargois | TB | mr | 31 | 4.30 | 1 | 3 | 1 | 52 | 0 | 0 | 0 | 90.0 | 78 | 47 | 43 | 34 | 86 | 10 | 14 |
| Adam Cimber | Tex | mr | 31 | 1.59 | 3 | 3 | 7 | 65 | 0 | 0 | 0 | 90.2 | 79 | 18 | 16 | 13 | 76 | 4 | 8 |
| Jose Cisnero | LAA | mr | 33 | 3.13 | 8 | 4 | 2 | 70 | 0 | 0 | 0 | 77.2 | 46 | 30 | 27 | 37 | 68 | 7 | 13 |
| Aaron Civale | Cle | sp | 27 | 5.05 | 5 | 9 | 0 | 18 | 18 | 2 | 0 | 112.1 | 114 | 71 | 63 | 31 | 101 | 27 | 11 |
| Taylor Clarke | Tor | mr | 29 | 3.39 | 4 | 0 | 0 | 35 | 0 | 0 | 0 | 61.0 | 59 | 26 | 23 | 13 | 52 | 5 | 2 |
| Sam Clay* | Cle | mr | 29 | 5.51 | 1 | 1 | 2 | 39 | 0 | 0 | 0 | 50.2 | 59 | 36 | 31 | 33 | 33 | 3 | 6 |
| Tyler Clippard | Oak | mr | 37 | 3.81 | 2 | 1 | 8 | 26 | 0 | 0 | 0 | 28.1 | 28 | 13 | 12 | 10 | 21 | 3 | 0 |
| Alex Cobb | Bal | sp | 34 | 3.64 | 10 | 6 | 0 | 21 | 21 | 0 | 0 | 123.2 | 104 | 57 | 50 | 39 | 114 | 12 | 15 |
| Alex Colome | Min | cl | 33 | 4.50 | 2 | 5 | 2 | 39 | 0 | 0 | 0 | 56.0 | 61 | 30 | 28 | 17 | 41 | 10 | 6 |
| Kyle Crick | Bal | mr | 29 | 3.78 | 3 | 0 | 3 | 12 | 0 | 0 | 0 | 16.2 | 13 | 7 | 7 | 8 | 8 | 1 | 5 |
| Wil Crowe | Cle | sp | 27 | 7.47 | 2 | 16 | 0 | 26 | 26 | 0 | 0 | 129.0 | 172 | 115 | 107 | 67 | 114 | 25 | 9 |
| John Curtiss | Tor | mr | 29 | 3.58 | 1 | 2 | 2 | 25 | 0 | 0 | 0 | 37.2 | 34 | 16 | 15 | 10 | 35 | 4 | 1 |
| Yu Darvish | LAA | sp | 35 | 4.42 | 6 | 17 | 0 | 33 | 33 | 2 | 1 | 203.2 | 165 | 107 | 100 | 63 | 236 | 41 | 11 |
| Zach Davies | TB | sp | 29 | 5.55 | 6 | 19 | 0 | 33 | 33 | 0 | 0 | 163.2 | 206 | 116 | 101 | 67 | 125 | 24 | 9 |
| Austin Davis* | Sea | mr | 29 | 2.25 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 20.0 | 15 | 6 | 5 | 3 | 16 | 2 | 0 |
| Chase De Jong | Cle | sp | 28 | 8.23 | 2 | 7 | 0 | 10 | 10 | 0 | 0 | 50.1 | 63 | 53 | 46 | 19 | 52 | 16 | 4 |
| Jose De Leon | Oak | mr | 29 | 4.22 | 2 | 2 | 1 | 9 | 1 | 0 | 0 | 21.1 | 13 | 11 | 10 | 12 | 40 | 1 | 0 |
| Edwin Diaz | NYY | cl | 28 | 3.05 | 6 | 4 | 14 | 36 | 0 | 0 | 0 | 44.1 | 33 | 15 | 15 | 14 | 71 | 3 | 0 |
| Miguel Diaz | Min | mr | 27 | 0.91 | 2 | 0 | 0 | 19 | 0 | 0 | 0 | 29.2 | 13 | 3 | 3 | 11 | 17 | 1 | 4 |
| Yennsy Diaz | Det | mr | 25 | 3.86 | 0 | 1 | 1 | 7 | 0 | 0 | 0 | 11.2 | 11 | 5 | 5 | 12 | 12 | 3 | 1 |
| Jake Diekman* | Sea | mr | 35 | 2.25 | 7 | 2 | 7 | 53 | 0 | 0 | 0 | 64.0 | 33 | 18 | 16 | 19 | 82 | 6 | 3 |
| Randy Dobnak | Oak | mr | 27 | 4.00 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 18.0 | 16 | 8 | 8 | 7 | 6 | 6 | 2 |
| Sean Doolittle* | Cle | mr | 35 | 3.26 | 1 | 6 | 3 | 47 | 0 | 0 | 0 | 58.0 | 59 | 28 | 21 | 27 | 66 | 7 | 3 |
| Tyler Duffey | TB | mr | 31 | 2.68 | 3 | 4 | 3 | 57 | 0 | 0 | 0 | 84.0 | 69 | 28 | 25 | 54 | 76 | 2 | 18 |
| Justin Dunn | Hou | sp | 26 | 3.54 | 8 | 5 | 0 | 15 | 15 | 0 | 0 | 81.1 | 55 | 33 | 32 | 46 | 85 | 12 | 3 |
| Seth Elledge | Tex | mr | 26 | 11.42 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 17.1 | 26 | 23 | 22 | 10 | 22 | 5 | 2 |
| Dietrich Enns* | Bos | mr | 31 | 1.72 | 1 | 1 | 2 | 14 | 0 | 0 | 0 | 31.1 | 24 | 6 | 6 | 9 | 29 | 0 | 4 |
| Nathan Eovaldi | ChW | sp | 32 | 2.12 | 20 | 4 | 0 | 33 | 33 | 4 | 1 | 237.2 | 172 | 61 | 56 | 38 | 219 | 14 | 19 |
| Paolo Espino | Tor | sp | 35 | 5.91 | 7 | 9 | 0 | 25 | 25 | 0 | 0 | 137.0 | 157 | 94 | 90 | 32 | 104 | 32 | 11 |
| Bailey Falter* | Sea | mr | 25 | 6.27 | 1 | 1 | 0 | 13 | 1 | 0 | 0 | 33.0 | 43 | 24 | 23 | 7 | 31 | 5 | 8 |
| Erick Fedde | Sea | sp | 29 | 6.04 | 4 | 14 | 0 | 29 | 29 | 0 | 0 | 146.0 | 164 | 102 | 98 | 51 | 131 | 31 | 6 |
| J.P. Feyereisen | LAA | mr | 29 | 3.21 | 4 | 5 | 4 | 55 | 0 | 0 | 0 | 61.2 | 43 | 23 | 22 | 31 | 53 | 7 | 2 |
| Jack Flaherty | Det | sp | 26 | 3.67 | 9 | 4 | 0 | 18 | 18 | 0 | 0 | 103.0 | 79 | 48 | 42 | 33 | 110 | 16 | 2 |
| Chris Flexen | Tex | sp | 27 | 3.70 | 13 | 10 | 0 | 32 | 32 | 2 | 1 | 207.0 | 210 | 95 | 85 | 49 | 139 | 22 | 25 |
| Dylan Floro | Min | mr | 31 | 2.44 | 3 | 2 | 2 | 46 | 0 | 0 | 0 | 55.1 | 50 | 15 | 15 | 15 | 48 | 2 | 4 |
| Mike Foltynewicz | Tor | sp | 30 | 4.99 | 10 | 10 | 0 | 27 | 27 | 0 | 0 | 162.1 | 152 | 100 | 90 | 38 | 121 | 35 | 9 |
| Kyle Freeland* | ChW | sp | 29 | 4.15 | 11 | 3 | 0 | 19 | 19 | 0 | 0 | 102.0 | 119 | 51 | 47 | 29 | 68 | 15 | 13 |
| Max Fried* | Oak | sp | 28 | 3.06 | 11 | 7 | 0 | 31 | 31 | 1 | 1 | 188.1 | 167 | 70 | 64 | 57 | 160 | 11 | 11 |
| Paul Fry* | Oak | mr | 29 | 5.57 | 3 | 2 | 1 | 23 | 0 | 0 | 0 | 21.0 | 21 | 13 | 13 | 16 | 27 | 1 | 2 |
| Michael Fulmer | Tex | cl | 29 | 3.59 | 9 | 4 | 19 | 55 | 2 | 0 | 0 | 72.2 | 82 | 30 | 29 | 23 | 72 | 8 | 10 |
| Giovanny Gallegos | Hou | mr | 30 | 2.61 | 5 | 5 | 31 | 64 | 0 | 0 | 0 | 72.1 | 67 | 23 | 21 | 16 | 93 | 5 | 2 |
| Jarlin Garcia* | LAA | mr | 29 | 2.19 | 2 | 3 | 16 | 60 | 0 | 0 | 0 | 70.0 | 37 | 17 | 17 | 12 | 77 | 9 | 2 |
| Luis A Garcia | NYY | mr | 35 | 3.05 | 2 | 2 | 0 | 31 | 0 | 0 | 0 | 59.0 | 48 | 21 | 20 | 19 | 56 | 5 | 2 |
| Yimi Garcia | KC | mr | 31 | 2.57 | 3 | 3 | 2 | 36 | 0 | 0 | 0 | 49.0 | 46 | 14 | 14 | 11 | 57 | 6 | 1 |
| Braxton Garrett* | TB | sp | 24 | 8.58 | 2 | 21 | 0 | 33 | 33 | 0 | 0 | 136.1 | 205 | 135 | 130 | 92 | 134 | 16 | 7 |
| Ralph Garza | ChW | mr | 28 | 6.04 | 4 | 0 | 0 | 18 | 0 | 0 | 0 | 22.1 | 24 | 15 | 15 | 5 | 21 | 5 | 5 |
| Kyle Gibson | Oak | sp | 34 | 3.98 | 15 | 7 | 0 | 33 | 33 | 1 | 1 | 183.1 | 180 | 87 | 81 | 65 | 140 | 24 | 19 |
| Luis Gil | Hou | sp | 24 | 2.62 | 4 | 0 | 0 | 6 | 6 | 0 | 0 | 34.1 | 20 | 14 | 10 | 23 | 43 | 3 | 0 |
| Logan Gilbert | KC | sp | 25 | 4.55 | 6 | 9 | 0 | 27 | 27 | 0 | 0 | 140.1 | 140 | 82 | 71 | 39 | 134 | 16 | 6 |
| Tyler Gilbert* | TB | sp | 28 | 3.52 | 1 | 3 | 0 | 7 | 7 | 1 | 1 | 46.0 | 38 | 19 | 18 | 16 | 37 | 7 | 3 |
| Lucas Gilbreath* | Cle | mr | 26 | 4.32 | 4 | 3 | 2 | 45 | 1 | 0 | 0 | 73.0 | 70 | 40 | 35 | 34 | 63 | 7 | 4 |
| Tyler Glasnow | Sea | sp | 28 | 1.89 | 8 | 3 | 0 | 17 | 17 | 1 | 1 | 114.1 | 72 | 26 | 24 | 30 | 165 | 12 | 5 |
| Austin Gomber* | LAA | sp | 28 | 4.57 | 7 | 9 | 0 | 25 | 25 | 0 | 0 | 141.2 | 129 | 75 | 72 | 54 | 134 | 28 | 7 |
| Stephen Gonsalves* | ChW | mr | 27 | 6.75 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 4.0 | 5 | 3 | 3 | 2 | 0 | 0 | 0 |
| Anthony Gose* | Oak | mr | 31 | 5.06 | 3 | 1 | 3 | 11 | 0 | 0 | 0 | 10.2 | 8 | 6 | 6 | 3 | 12 | 1 | 2 |
| Ashton Goudeau | Hou | mr | 29 | 1.96 | 2 | 2 | 0 | 9 | 1 | 0 | 0 | 18.1 | 8 | 4 | 4 | 2 | 16 | 1 | 3 |
| Jon Gray | Hou | sp | 30 | 5.07 | 5 | 15 | 0 | 32 | 32 | 0 | 0 | 170.1 | 174 | 99 | 96 | 66 | 175 | 32 | 13 |
| Chad Green | Oak | mr | 31 | 3.32 | 7 | 6 | 24 | 70 | 0 | 0 | 0 | 76.0 | 50 | 33 | 28 | 18 | 95 | 9 | 4 |
| Zack Greinke | Det | sp | 38 | 3.86 | 15 | 7 | 0 | 32 | 32 | 0 | 0 | 184.0 | 184 | 83 | 79 | 52 | 132 | 26 | 22 |
| Robert Gsellman | Det | mr | 28 | 3.77 | 3 | 0 | 1 | 18 | 0 | 0 | 0 | 28.2 | 41 | 14 | 12 | 7 | 22 | 2 | 6 |
| Junior Guerra | Hou | mr | 37 | 5.16 | 1 | 1 | 1 | 35 | 1 | 0 | 0 | 59.1 | 60 | 35 | 34 | 43 | 44 | 5 | 6 |
| Vladimir Gutierrez | KC | sp | 26 | 4.76 | 4 | 10 | 0 | 25 | 25 | 1 | 0 | 136.0 | 144 | 79 | 72 | 57 | 99 | 19 | 12 |
| Brad Hand* | Hou | cl | 32 | 3.11 | 1 | 2 | 0 | 31 | 0 | 0 | 0 | 37.2 | 34 | 17 | 13 | 15 | 36 | 4 | 1 |
| Ryne Harper | KC | mr | 33 | 7.88 | 0 | 6 | 2 | 31 | 0 | 0 | 0 | 48.0 | 47 | 44 | 42 | 27 | 37 | 13 | 2 |
| Taylor Hearn* | Tex | mr | 27 | 4.94 | 3 | 9 | 0 | 20 | 20 | 0 | 0 | 102.0 | 107 | 58 | 56 | 41 | 82 | 16 | 7 |
| Heath Hembree | Cle | mr | 33 | 2.90 | 4 | 2 | 4 | 53 | 0 | 0 | 0 | 68.1 | 43 | 23 | 22 | 24 | 86 | 6 | 2 |
| Liam Hendriks | Bal | cl | 33 | 2.22 | 5 | 0 | 2 | 67 | 0 | 0 | 0 | 113.2 | 83 | 28 | 28 | 11 | 168 | 16 | 2 |
| Sam Hentges* | Tor | mr | 25 | 5.40 | 2 | 2 | 0 | 34 | 2 | 0 | 0 | 53.1 | 74 | 34 | 32 | 18 | 39 | 6 | 10 |
| Jordan Hicks | ChW | mr | 25 | 5.79 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 4.2 | 8 | 3 | 3 | 3 | 3 | 0 | 0 |
| Rich Hill* | Hou | sp | 42 | 4.31 | 7 | 14 | 0 | 33 | 33 | 0 | 0 | 175.1 | 169 | 101 | 84 | 76 | 161 | 26 | 26 |
| Jeff Hoffman | TB | mr | 29 | 4.07 | 2 | 0 | 2 | 53 | 0 | 0 | 0 | 101.2 | 90 | 52 | 46 | 60 | 112 | 9 | 9 |
| Greg Holland | Tor | mr | 36 | 4.76 | 2 | 3 | 1 | 30 | 0 | 0 | 0 | 34.0 | 30 | 18 | 18 | 21 | 33 | 4 | 1 |
| Clay Holmes | Hou | mr | 29 | 3.66 | 9 | 5 | 2 | 58 | 0 | 0 | 0 | 76.1 | 61 | 33 | 31 | 30 | 96 | 5 | 3 |
| Tanner Houck | Cle | sp | 26 | 2.47 | 9 | 5 | 0 | 17 | 17 | 1 | 1 | 109.1 | 100 | 33 | 30 | 34 | 124 | 6 | 9 |
| Sam Howard* | KC | mr | 29 | 5.44 | 4 | 2 | 0 | 35 | 0 | 0 | 0 | 46.1 | 48 | 29 | 28 | 26 | 57 | 10 | 3 |
| Dakota Hudson | Bos | sp | 27 | 1.93 | 2 | 0 | 0 | 4 | 1 | 0 | 0 | 14.0 | 12 | 4 | 3 | 3 | 9 | 0 | 4 |
| Tommy Hunter | LAA | mr | 35 | 1.06 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 17.0 | 10 | 2 | 2 | 4 | 11 | 1 | 1 |
| Cole Irvin* | Cle | sp | 28 | 5.40 | 5 | 17 | 0 | 30 | 30 | 0 | 0 | 181.2 | 220 | 119 | 109 | 56 | 127 | 30 | 23 |
| Andre Jackson | Sea | cl | 26 | 3.60 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 10.0 | 10 | 4 | 4 | 2 | 9 | 3 | 0 |
| Jay Jackson | LAA | mr | 34 | 4.76 | 0 | 1 | 0 | 17 | 1 | 0 | 0 | 17.0 | 10 | 10 | 9 | 11 | 21 | 3 | 1 |
| Kenley Jansen | Bal | cl | 34 | 2.05 | 2 | 3 | 44 | 66 | 0 | 0 | 0 | 79.0 | 46 | 18 | 18 | 38 | 113 | 4 | 1 |
| Cristian Javier | Bos | mr | 25 | 3.23 | 12 | 4 | 2 | 39 | 12 | 0 | 0 | 114.1 | 84 | 45 | 41 | 47 | 160 | 18 | 7 |
| Griffin Jax | Cle | sp | 27 | 5.72 | 3 | 8 | 0 | 12 | 12 | 1 | 0 | 74.0 | 73 | 48 | 47 | 22 | 59 | 16 | 0 |
| Pierce Johnson | KC | mr | 31 | 4.50 | 1 | 2 | 5 | 26 | 0 | 0 | 0 | 40.0 | 35 | 21 | 20 | 16 | 56 | 3 | 3 |
| Anthony Kay* | Det | mr | 27 | 4.95 | 2 | 1 | 0 | 8 | 8 | 0 | 0 | 36.1 | 39 | 21 | 20 | 19 | 40 | 6 | 1 |
| Brad Keller | Sea | sp | 26 | 7.36 | 6 | 8 | 0 | 18 | 18 | 0 | 0 | 88.0 | 118 | 76 | 72 | 49 | 80 | 15 | 6 |
| Ian Kennedy | Min | cl | 37 | 3.14 | 7 | 9 | 23 | 51 | 0 | 0 | 0 | 66.0 | 50 | 23 | 23 | 18 | 70 | 14 | 4 |
| Kwang Hyun Kim* | Bos | sp | 33 | 3.36 | 13 | 3 | 0 | 26 | 26 | 0 | 0 | 136.2 | 129 | 54 | 51 | 45 | 102 | 9 | 11 |
| Brandon Kintzler | Cle | mr | 37 | 7.98 | 0 | 1 | 0 | 20 | 0 | 0 | 0 | 29.1 | 58 | 30 | 26 | 8 | 25 | 6 | 4 |
| Andrew Kittredge | Det | mr | 32 | 1.93 | 8 | 4 | 15 | 63 | 0 | 0 | 0 | 88.2 | 62 | 22 | 19 | 12 | 98 | 5 | 5 |
| Corey Knebel | Sea | mr | 30 | 3.38 | 0 | 3 | 13 | 26 | 4 | 0 | 0 | 29.1 | 29 | 11 | 11 | 9 | 29 | 0 | 1 |
| Reiss Knehr | NYY | mr | 25 | 7.46 | 1 | 5 | 0 | 6 | 6 | 0 | 0 | 25.1 | 23 | 26 | 21 | 29 | 19 | 3 | 0 |
| Jackson Kowar | Min | sp | 25 | 5.19 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 8.2 | 9 | 5 | 5 | 5 | 9 | 0 | 0 |
| Dean Kremer | Min | sp | 26 | 6.24 | 3 | 3 | 0 | 10 | 10 | 0 | 0 | 53.1 | 59 | 37 | 37 | 26 | 54 | 19 | 6 |
| Dinelson Lamet | KC | mr | 29 | 5.00 | 3 | 6 | 0 | 14 | 14 | 0 | 0 | 68.1 | 63 | 40 | 38 | 38 | 80 | 6 | 4 |
| Alex Lange | Sea | mr | 26 | 3.24 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 8.1 | 7 | 3 | 3 | 2 | 12 | 1 | 0 |
| Jon Lester* | Det | sp | 38 | 4.49 | 6 | 6 | 0 | 29 | 29 | 1 | 0 | 120.1 | 150 | 64 | 60 | 43 | 76 | 16 | 15 |
| Zack Littell | Oak | mr | 26 | 3.59 | 1 | 1 | 4 | 64 | 2 | 0 | 0 | 62.2 | 57 | 28 | 25 | 28 | 63 | 7 | 3 |
| Jonathan Loaisiga | Tor | mr | 27 | 3.28 | 4 | 4 | 8 | 54 | 0 | 0 | 0 | 79.2 | 70 | 31 | 29 | 19 | 71 | 3 | 8 |
| Jorge Lopez | Bal | sp | 29 | 5.87 | 10 | 11 | 0 | 33 | 33 | 0 | 0 | 148.2 | 157 | 106 | 97 | 69 | 137 | 28 | 13 |
| Reynaldo Lopez | TB | mr | 28 | 3.18 | 1 | 2 | 0 | 33 | 0 | 0 | 0 | 73.2 | 47 | 29 | 26 | 23 | 69 | 11 | 2 |
| Michael Lorenzen | LAA | mr | 30 | 2.67 | 1 | 1 | 0 | 21 | 0 | 0 | 0 | 27.0 | 22 | 8 | 8 | 13 | 21 | 2 | 7 |
| Aaron Loup* | Det | mr | 34 | 1.77 | 6 | 2 | 15 | 70 | 1 | 0 | 0 | 86.1 | 61 | 19 | 17 | 21 | 99 | 3 | 10 |
| Richard Lovelady* | Bos | mr | 26 | 0.61 | 0 | 1 | 1 | 13 | 0 | 0 | 0 | 14.2 | 5 | 1 | 1 | 6 | 17 | 1 | 1 |
| Lucas Luetge* | NYY | mr | 35 | 2.76 | 3 | 2 | 1 | 44 | 0 | 0 | 0 | 91.1 | 73 | 30 | 28 | 11 | 84 | 8 | 5 |
| Jordan Lyles | Cle | sp | 31 | 6.50 | 7 | 20 | 0 | 30 | 30 | 1 | 1 | 171.2 | 217 | 134 | 124 | 51 | 131 | 36 | 19 |
| Daniel Lynch* | Min | sp | 25 | 7.18 | 5 | 9 | 0 | 17 | 17 | 1 | 0 | 89.0 | 118 | 74 | 71 | 25 | 66 | 23 | 8 |
| Tyler Mahle | Min | sp | 27 | 3.92 | 11 | 11 | 0 | 31 | 31 | 2 | 2 | 197.1 | 169 | 88 | 86 | 49 | 220 | 28 | 13 |
| Nick Margevicius* | Min | sp | 26 | 11.42 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 8.2 | 15 | 11 | 11 | 7 | 7 | 0 | 1 |
| German Marquez | Det | sp | 27 | 3.84 | 15 | 6 | 0 | 33 | 33 | 1 | 0 | 201.2 | 202 | 92 | 86 | 65 | 197 | 18 | 17 |
| Chris Martin | NYY | mr | 36 | 3.94 | 2 | 1 | 0 | 28 | 0 | 0 | 0 | 45.2 | 47 | 20 | 20 | 4 | 28 | 7 | 5 |
| Carlos Martinez | Det | sp | 30 | 4.09 | 8 | 3 | 0 | 19 | 19 | 0 | 0 | 99.0 | 101 | 46 | 45 | 36 | 78 | 7 | 10 |
| Steven Matz* | Oak | sp | 31 | 3.96 | 3 | 5 | 0 | 16 | 16 | 0 | 0 | 86.1 | 92 | 39 | 38 | 24 | 86 | 5 | 10 |
| Tyler Matzek* | Hou | mr | 31 | 2.27 | 6 | 3 | 2 | 51 | 0 | 0 | 0 | 67.1 | 44 | 20 | 17 | 25 | 56 | 2 | 7 |
| Dustin May | NYY | sp | 24 | 2.79 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 19.1 | 15 | 6 | 6 | 4 | 24 | 4 | 1 |
| Trevor May | Sea | mr | 32 | 4.41 | 2 | 1 | 3 | 52 | 0 | 0 | 0 | 63.1 | 63 | 31 | 31 | 27 | 72 | 13 | 1 |
| Mike Mayers | ChW | mr | 30 | 3.36 | 2 | 2 | 2 | 47 | 0 | 0 | 0 | 59.0 | 57 | 22 | 22 | 14 | 70 | 11 | 7 |
| Tim Mayza* | Det | mr | 30 | 1.32 | 8 | 5 | 17 | 65 | 0 | 0 | 0 | 95.1 | 53 | 16 | 14 | 19 | 97 | 2 | 6 |
| Chris Mazza | Bos | mr | 32 | 3.58 | 1 | 0 | 2 | 15 | 0 | 0 | 0 | 27.2 | 27 | 13 | 11 | 6 | 25 | 3 | 3 |
| Jake McGee* | KC | cl | 35 | 2.70 | 5 | 7 | 15 | 50 | 0 | 0 | 0 | 66.2 | 57 | 20 | 20 | 7 | 64 | 7 | 1 |
| Collin McHugh | Bos | mr | 35 | 1.79 | 6 | 1 | 3 | 42 | 7 | 0 | 0 | 95.1 | 75 | 19 | 19 | 18 | 119 | 2 | 10 |
| Triston McKenzie | Tex | sp | 24 | 3.04 | 8 | 6 | 0 | 24 | 24 | 0 | 0 | 130.1 | 90 | 47 | 44 | 66 | 134 | 23 | 3 |
| Nick Mears | Cle | mr | 25 | 5.23 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 31.0 | 32 | 20 | 18 | 16 | 29 | 5 | 1 |
| Tylor Megill | Min | sp | 26 | 5.07 | 6 | 10 | 0 | 20 | 20 | 0 | 0 | 115.1 | 127 | 70 | 65 | 34 | 124 | 32 | 6 |
| Mark Melancon | Bos | cl | 37 | 1.43 | 8 | 1 | 11 | 48 | 0 | 0 | 0 | 50.1 | 36 | 8 | 8 | 13 | 51 | 1 | 12 |
| Wade Miley* | Tor | sp | 35 | 2.98 | 11 | 10 | 0 | 31 | 31 | 4 | 1 | 217.1 | 222 | 85 | 72 | 60 | 145 | 13 | 28 |
| Alec Mills | Bal | sp | 30 | 3.81 | 9 | 4 | 0 | 21 | 20 | 1 | 0 | 108.2 | 132 | 54 | 46 | 25 | 65 | 10 | 20 |
| Hoby Milner* | KC | mr | 31 | 11.66 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 14.2 | 27 | 19 | 19 | 2 | 18 | 6 | 1 |
| Juan Minaya | LAA | mr | 31 | 2.73 | 4 | 2 | 0 | 27 | 0 | 0 | 0 | 66.0 | 45 | 21 | 20 | 29 | 62 | 5 | 2 |
| Mike Minor* | Sea | sp | 34 | 5.26 | 7 | 13 | 0 | 31 | 31 | 0 | 0 | 166.0 | 178 | 106 | 97 | 36 | 155 | 37 | 8 |
| A.J. Minter* | NYY | mr | 28 | 2.36 | 1 | 1 | 3 | 40 | 0 | 0 | 0 | 42.0 | 28 | 13 | 11 | 25 | 44 | 3 | 0 |
| Anthony Misiewicz* | ChW | mr | 27 | 2.65 | 5 | 2 | 3 | 47 | 0 | 0 | 0 | 51.0 | 40 | 15 | 15 | 17 | 45 | 5 | 11 |
| Adrian Morejon* | TB | sp | 23 | 5.54 | 0 | 1 | 0 | 3 | 3 | 0 | 0 | 13.0 | 20 | 9 | 8 | 2 | 7 | 2 | 2 |
| Adam Morgan* | LAA | mr | 32 | 1.86 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 19.1 | 14 | 5 | 4 | 6 | 12 | 1 | 0 |
| Kyle Muller* | Bal | sp | 24 | 3.80 | 3 | 3 | 0 | 9 | 9 | 0 | 0 | 45.0 | 48 | 20 | 19 | 26 | 38 | 3 | 6 |
| Andres Munoz | TB | mr | 23 | 13.50 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 5.1 | 7 | 8 | 8 | 6 | 5 | 2 | 0 |
| Joe Musgrove | Min | sp | 29 | 2.40 | 14 | 8 | 0 | 33 | 33 | 3 | 3 | 209.2 | 150 | 63 | 56 | 57 | 236 | 14 | 19 |
| Nick Neidert | Tor | sp | 25 | 4.71 | 1 | 1 | 0 | 4 | 4 | 0 | 0 | 21.0 | 19 | 13 | 11 | 16 | 8 | 3 | 6 |
| Nick Nelson | Bal | mr | 26 | 12.46 | 0 | 2 | 0 | 3 | 3 | 0 | 0 | 8.2 | 16 | 13 | 12 | 9 | 18 | 2 | 1 |
| Hector Neris | LAA | mr | 33 | 2.66 | 8 | 4 | 25 | 59 | 0 | 0 | 0 | 67.2 | 44 | 20 | 20 | 30 | 89 | 13 | 7 |
| Sean Newcomb* | Tor | mr | 29 | 5.03 | 2 | 0 | 0 | 20 | 0 | 0 | 0 | 19.2 | 21 | 11 | 11 | 20 | 23 | 0 | 0 |
| Aaron Nola | Bos | sp | 29 | 4.61 | 17 | 7 | 0 | 33 | 33 | 0 | 0 | 207.0 | 223 | 114 | 106 | 42 | 223 | 33 | 11 |
| Sean Nolin* | Tex | sp | 32 | 6.55 | 8 | 15 | 0 | 30 | 30 | 0 | 0 | 136.0 | 162 | 111 | 99 | 76 | 89 | 19 | 7 |
| Daniel Norris* | Tor | mr | 29 | 4.11 | 1 | 2 | 0 | 39 | 0 | 0 | 0 | 57.0 | 61 | 32 | 26 | 17 | 54 | 9 | 6 |
| Darren O'Day | Sea | mr | 39 | 7.56 | 0 | 1 | 2 | 7 | 0 | 0 | 0 | 8.1 | 10 | 7 | 7 | 2 | 11 | 4 | 0 |
| Jake Odorizzi | ChW | sp | 32 | 3.92 | 9 | 8 | 0 | 26 | 26 | 0 | 0 | 149.1 | 131 | 72 | 65 | 54 | 133 | 16 | 3 |
| Glenn Otto | Bal | sp | 26 | 8.44 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 10.2 | 15 | 10 | 10 | 5 | 15 | 1 | 0 |
| Luis Oviedo | KC | mr | 23 | 2.95 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 18.1 | 18 | 6 | 6 | 14 | 20 | 2 | 4 |
| Chris Paddack | NYY | sp | 26 | 4.74 | 7 | 7 | 0 | 19 | 19 | 1 | 0 | 117.2 | 143 | 69 | 62 | 15 | 100 | 22 | 11 |
| Blake Parker | Det | mr | 37 | 4.64 | 1 | 1 | 5 | 36 | 0 | 0 | 0 | 42.2 | 49 | 23 | 22 | 13 | 47 | 5 | 7 |
| Spencer Patton | ChW | mr | 34 | 2.44 | 4 | 4 | 5 | 45 | 0 | 0 | 0 | 51.2 | 40 | 17 | 14 | 10 | 53 | 7 | 3 |
| Joel Payamps | Oak | mr | 28 | 2.79 | 4 | 4 | 1 | 37 | 1 | 0 | 0 | 61.1 | 53 | 24 | 19 | 12 | 44 | 7 | 4 |
| Freddy Peralta | ChW | sp | 26 | 3.00 | 17 | 5 | 0 | 30 | 30 | 0 | 0 | 186.0 | 124 | 64 | 62 | 65 | 261 | 19 | 4 |
| Wandy Peralta* | Tex | mr | 30 | 4.57 | 3 | 6 | 5 | 45 | 0 | 0 | 0 | 63.0 | 54 | 32 | 32 | 25 | 42 | 10 | 10 |
| Wily Peralta | NYY | sp | 33 | 4.06 | 7 | 9 | 0 | 20 | 20 | 1 | 0 | 119.2 | 98 | 55 | 54 | 62 | 60 | 19 | 15 |
| Cionel Perez* | Cle | mr | 26 | 4.67 | 0 | 0 | 1 | 18 | 0 | 0 | 0 | 27.0 | 21 | 16 | 14 | 17 | 28 | 2 | 3 |
| Martin Perez* | TB | sp | 31 | 4.41 | 4 | 12 | 0 | 29 | 29 | 0 | 0 | 153.0 | 168 | 77 | 75 | 51 | 129 | 23 | 18 |
| Dillon Peters* | Sea | sp | 29 | 8.63 | 1 | 4 | 0 | 5 | 5 | 0 | 0 | 24.0 | 43 | 26 | 23 | 6 | 21 | 4 | 0 |
| Yusmeiro Petit | Bos | mr | 37 | 3.76 | 4 | 2 | 1 | 54 | 0 | 0 | 0 | 67.0 | 74 | 30 | 28 | 7 | 31 | 9 | 2 |
| David Phelps | Oak | mr | 35 | 4.91 | 0 | 0 | 0 | 7 | 1 | 0 | 0 | 7.1 | 9 | 4 | 4 | 5 | 7 | 1 | 0 |
| Evan Phillips | Oak | mr | 27 | 2.21 | 2 | 1 | 0 | 12 | 0 | 0 | 0 | 20.1 | 17 | 7 | 5 | 5 | 13 | 1 | 0 |
| Michael Pineda | LAA | sp | 33 | 4.09 | 11 | 7 | 0 | 24 | 24 | 1 | 1 | 143.0 | 140 | 73 | 65 | 31 | 119 | 19 | 10 |
| Zach Plesac | Cle | sp | 27 | 6.47 | 1 | 5 | 0 | 10 | 10 | 1 | 0 | 57.0 | 74 | 42 | 41 | 16 | 40 | 13 | 6 |
| Drew Pomeranz* | NYY | mr | 33 | 4.05 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.2 | 4 | 3 | 3 | 1 | 10 | 0 | 1 |
| Cody Ponce | NYY | mr | 28 | 7.26 | 6 | 17 | 0 | 36 | 31 | 0 | 0 | 172.1 | 234 | 144 | 139 | 64 | 139 | 39 | 18 |
| Daniel Ponce de Leon | Hou | mr | 30 | 8.04 | 2 | 4 | 0 | 8 | 8 | 0 | 0 | 31.1 | 40 | 28 | 28 | 13 | 19 | 6 | 0 |
| Zach Pop | Cle | mr | 25 | 8.38 | 2 | 9 | 11 | 47 | 0 | 0 | 0 | 48.1 | 72 | 46 | 45 | 23 | 43 | 8 | 5 |
| Cody Poteet | Tor | sp | 27 | 5.34 | 0 | 3 | 0 | 6 | 6 | 0 | 0 | 28.2 | 27 | 18 | 17 | 18 | 28 | 8 | 4 |
| A.J. Puk* | NYY | mr | 27 | 8.38 | 0 | 2 | 0 | 7 | 0 | 0 | 0 | 9.2 | 14 | 9 | 9 | 9 | 8 | 3 | 1 |
| Cal Quantrill | ChW | sp | 27 | 3.47 | 16 | 5 | 0 | 30 | 25 | 0 | 0 | 174.0 | 149 | 73 | 67 | 43 | 131 | 23 | 18 |
| Jose Quintana* | Oak | mr | 33 | 5.56 | 2 | 0 | 0 | 31 | 1 | 0 | 0 | 43.2 | 44 | 27 | 27 | 24 | 56 | 6 | 1 |
| Yohan Ramirez | KC | mr | 27 | 3.50 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 18.0 | 15 | 7 | 7 | 15 | 28 | 3 | 3 |
| Robbie Ray* | LAA | sp | 30 | 4.18 | 9 | 11 | 0 | 33 | 33 | 2 | 1 | 209.0 | 196 | 101 | 97 | 40 | 252 | 40 | 11 |
| Sean Reid-Foley | Bal | mr | 26 | 3.38 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 16.0 | 16 | 6 | 6 | 3 | 18 | 2 | 1 |
| Alex Reyes | ChW | cl | 27 | 2.67 | 4 | 4 | 35 | 54 | 0 | 0 | 0 | 54.0 | 36 | 21 | 16 | 36 | 80 | 8 | 2 |
| Trevor Richards | KC | mr | 29 | 2.93 | 0 | 1 | 2 | 19 | 1 | 0 | 0 | 27.2 | 17 | 9 | 9 | 8 | 39 | 3 | 2 |
| Stephen Ridings | Oak | mr | 26 | 0.00 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 7.2 | 3 | 1 | 0 | 2 | 10 | 0 | 0 |
| Hansel Robles | KC | mr | 31 | 3.86 | 3 | 3 | 2 | 51 | 0 | 0 | 0 | 81.2 | 75 | 43 | 35 | 45 | 97 | 11 | 16 |
| Joely Rodriguez* | Bal | mr | 30 | 6.90 | 2 | 1 | 3 | 30 | 0 | 0 | 0 | 44.1 | 62 | 36 | 34 | 19 | 35 | 6 | 4 |
| Richard Rodriguez | Sea | mr | 32 | 3.99 | 3 | 4 | 2 | 69 | 0 | 0 | 0 | 76.2 | 67 | 40 | 34 | 19 | 45 | 11 | 2 |
| Josh Rogers* | Tex | sp | 27 | 5.93 | 1 | 4 | 0 | 5 | 5 | 0 | 0 | 30.1 | 34 | 22 | 20 | 16 | 19 | 9 | 6 |
| Trevor Rogers* | KC | sp | 24 | 2.05 | 7 | 7 | 0 | 27 | 27 | 1 | 0 | 145.0 | 105 | 42 | 33 | 43 | 173 | 9 | 7 |
| Joe Ross | Bos | sp | 29 | 3.31 | 13 | 3 | 0 | 22 | 22 | 0 | 0 | 133.1 | 113 | 51 | 49 | 26 | 127 | 21 | 7 |
| Jose Ruiz | Tex | mr | 27 | 2.39 | 2 | 2 | 6 | 49 | 0 | 0 | 0 | 71.2 | 49 | 22 | 19 | 36 | 62 | 5 | 8 |
| Joe Ryan | NYY | sp | 26 | 5.68 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 12.2 | 12 | 8 | 8 | 3 | 13 | 1 | 1 |
| Casey Sadler | Bos | mr | 31 | 1.19 | 6 | 1 | 14 | 43 | 0 | 0 | 0 | 75.2 | 36 | 11 | 10 | 17 | 78 | 1 | 14 |
| Chris Sale* | ChW | sp | 33 | 2.49 | 5 | 1 | 0 | 12 | 12 | 0 | 0 | 76.0 | 61 | 22 | 21 | 8 | 87 | 6 | 11 |
| Aaron Sanchez | Tor | sp | 29 | 5.82 | 2 | 3 | 0 | 6 | 6 | 0 | 0 | 34.0 | 40 | 25 | 22 | 11 | 19 | 5 | 3 |
| Miguel Sanchez | Det | mr | 28 | 0.93 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 9.2 | 6 | 1 | 1 | 2 | 9 | 0 | 1 |
| Reiver Sanmartin* | Tex | sp | 26 | 23.14 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 4.2 | 14 | 12 | 12 | 1 | 2 | 3 | 0 |
| Dennis Santana | Hou | mr | 26 | 3.36 | 7 | 1 | 0 | 52 | 0 | 0 | 0 | 80.1 | 62 | 31 | 30 | 34 | 79 | 8 | 9 |
| Tony Santillan | ChW | mr | 25 | 4.00 | 2 | 1 | 2 | 24 | 4 | 0 | 0 | 45.0 | 32 | 22 | 20 | 22 | 62 | 10 | 2 |
| Hirokazu Sawamura | Tex | mr | 34 | 3.40 | 4 | 2 | 0 | 60 | 0 | 0 | 0 | 87.1 | 63 | 34 | 33 | 46 | 88 | 10 | 19 |
| Josh Sborz | TB | mr | 28 | 6.20 | 2 | 5 | 0 | 52 | 0 | 0 | 0 | 65.1 | 67 | 49 | 45 | 64 | 77 | 7 | 2 |
| Max Scherzer | Oak | sp | 37 | 2.27 | 18 | 4 | 0 | 33 | 33 | 3 | 2 | 226.0 | 149 | 62 | 57 | 33 | 286 | 27 | 12 |
| Antonio Senzatela | NYY | sp | 27 | 5.03 | 5 | 17 | 0 | 30 | 30 | 4 | 2 | 204.0 | 222 | 124 | 114 | 47 | 119 | 21 | 19 |
| Matt Shoemaker | Cle | sp | 35 | 8.93 | 0 | 5 | 0 | 10 | 8 | 0 | 0 | 45.1 | 74 | 50 | 45 | 16 | 34 | 17 | 0 |
| Chasen Shreve* | Bos | mr | 31 | 3.18 | 4 | 3 | 2 | 40 | 0 | 0 | 0 | 39.2 | 26 | 15 | 14 | 16 | 32 | 3 | 6 |
| Lucas Sims | Det | mr | 28 | 3.12 | 6 | 2 | 10 | 52 | 0 | 0 | 0 | 60.2 | 38 | 22 | 21 | 20 | 89 | 6 | 3 |
| Brady Singer | KC | sp | 25 | 4.24 | 10 | 9 | 0 | 30 | 30 | 0 | 0 | 146.1 | 149 | 83 | 69 | 64 | 141 | 15 | 10 |
| Tarik Skubal* | Sea | sp | 25 | 5.82 | 10 | 14 | 0 | 32 | 32 | 0 | 0 | 168.2 | 181 | 120 | 109 | 55 | 181 | 41 | 12 |
| Joe Smith | KC | mr | 38 | 5.35 | 0 | 5 | 1 | 23 | 0 | 0 | 0 | 38.2 | 58 | 27 | 23 | 7 | 35 | 2 | 5 |
| Riley Smith | KC | mr | 27 | 5.65 | 2 | 9 | 0 | 13 | 12 | 6 | 0 | 87.2 | 103 | 59 | 55 | 20 | 44 | 10 | 8 |
| Will M Smith* | Min | cl | 32 | 3.51 | 2 | 6 | 4 | 45 | 0 | 0 | 0 | 56.1 | 40 | 25 | 22 | 20 | 74 | 9 | 5 |
| Drew Smyly* | Hou | sp | 33 | 5.37 | 6 | 11 | 0 | 26 | 26 | 1 | 0 | 140.2 | 153 | 95 | 84 | 41 | 120 | 41 | 8 |
| Jeffrey Springs* | TB | mr | 29 | 2.25 | 1 | 3 | 3 | 34 | 0 | 0 | 0 | 40.0 | 34 | 11 | 10 | 13 | 62 | 6 | 2 |
| Craig Stammen | Hou | mr | 38 | 4.61 | 2 | 4 | 2 | 58 | 4 | 0 | 0 | 93.2 | 102 | 55 | 48 | 16 | 82 | 20 | 11 |
| Josh Staumont | TB | mr | 28 | 1.43 | 8 | 7 | 15 | 53 | 0 | 0 | 0 | 75.1 | 49 | 14 | 12 | 30 | 70 | 2 | 9 |
| Robert Stephenson | Bal | mr | 29 | 7.31 | 1 | 2 | 1 | 22 | 0 | 0 | 0 | 32.0 | 31 | 27 | 26 | 13 | 34 | 8 | 4 |
| Chris Stratton | Oak | mr | 31 | 1.85 | 3 | 0 | 3 | 67 | 0 | 0 | 0 | 73.0 | 54 | 17 | 15 | 23 | 85 | 4 | 1 |
| Ross Stripling | Tex | sp | 32 | 6.81 | 5 | 9 | 0 | 21 | 19 | 0 | 0 | 107.0 | 111 | 85 | 81 | 42 | 102 | 31 | 6 |
| Ranger Suarez* | Tex | mr | 26 | 2.08 | 10 | 3 | 0 | 17 | 17 | 1 | 1 | 116.2 | 87 | 29 | 27 | 29 | 96 | 7 | 14 |
| Wander Suero | Tor | mr | 30 | 7.82 | 3 | 2 | 1 | 26 | 0 | 0 | 0 | 35.2 | 44 | 32 | 31 | 15 | 37 | 13 | 4 |
| Noah Syndergaard | TB | sp | 29 | 3.78 | 0 | 1 | 0 | 3 | 3 | 0 | 0 | 16.2 | 15 | 8 | 7 | 6 | 10 | 1 | 2 |
| Domingo Tapia | ChW | mr | 30 | 2.47 | 1 | 1 | 5 | 32 | 0 | 0 | 0 | 40.0 | 29 | 15 | 11 | 15 | 35 | 3 | 4 |
| Blake Taylor* | ChW | mr | 26 | 3.98 | 1 | 4 | 2 | 43 | 0 | 0 | 0 | 43.0 | 36 | 21 | 19 | 20 | 49 | 7 | 5 |
| Ryan Tepera | Tor | mr | 34 | 3.14 | 9 | 4 | 3 | 62 | 0 | 0 | 0 | 86.0 | 55 | 32 | 30 | 20 | 106 | 7 | 6 |
| Mason Thompson | Tex | mr | 24 | 6.86 | 2 | 0 | 0 | 34 | 0 | 0 | 0 | 39.1 | 53 | 34 | 30 | 27 | 33 | 8 | 4 |
| Ryan Thompson | Sea | mr | 30 | 3.06 | 1 | 1 | 2 | 36 | 0 | 0 | 0 | 50.0 | 45 | 19 | 17 | 10 | 51 | 6 | 6 |
| Zach Thompson | LAA | sp | 28 | 2.48 | 6 | 5 | 0 | 25 | 13 | 0 | 0 | 90.2 | 76 | 29 | 25 | 23 | 94 | 4 | 8 |
| Blake Treinen | Bal | mr | 34 | 0.51 | 5 | 0 | 5 | 69 | 0 | 0 | 0 | 105.0 | 51 | 6 | 6 | 27 | 117 | 1 | 8 |
| Spencer Turnbull | Bal | sp | 29 | 2.78 | 8 | 3 | 0 | 12 | 12 | 1 | 0 | 81.0 | 66 | 29 | 25 | 18 | 64 | 5 | 7 |
| Edwin Uceta | Det | mr | 24 | 2.75 | 6 | 1 | 0 | 18 | 0 | 0 | 0 | 39.1 | 25 | 12 | 12 | 21 | 39 | 4 | 2 |
| Duane Underwood | Hou | mr | 27 | 2.98 | 3 | 1 | 0 | 37 | 0 | 0 | 0 | 66.1 | 61 | 24 | 22 | 29 | 63 | 6 | 11 |
| Jose Urena | Min | sp | 30 | 5.87 | 1 | 2 | 1 | 45 | 0 | 0 | 0 | 87.1 | 104 | 61 | 57 | 49 | 63 | 12 | 5 |
| Julio Urias* | Bal | sp | 25 | 2.69 | 23 | 3 | 0 | 33 | 33 | 4 | 3 | 220.2 | 178 | 66 | 66 | 48 | 206 | 14 | 12 |
| Jose Urquidy | Sea | sp | 27 | 4.79 | 8 | 9 | 0 | 23 | 23 | 0 | 0 | 127.2 | 124 | 71 | 68 | 34 | 112 | 32 | 4 |
| Phillips Valdez | Det | mr | 30 | 3.19 | 5 | 1 | 1 | 30 | 0 | 0 | 0 | 59.1 | 45 | 21 | 21 | 25 | 53 | 7 | 2 |
| Vince Velasquez | Tor | sp | 30 | 5.55 | 7 | 5 | 0 | 24 | 24 | 0 | 0 | 116.2 | 105 | 72 | 72 | 45 | 127 | 30 | 6 |
| Austin Voth | KC | mr | 30 | 9.05 | 4 | 3 | 1 | 36 | 0 | 0 | 0 | 64.2 | 83 | 67 | 65 | 47 | 60 | 14 | 9 |
| Michael Wacha | Bos | sp | 30 | 4.81 | 2 | 2 | 0 | 11 | 11 | 0 | 0 | 43.0 | 48 | 27 | 23 | 10 | 35 | 9 | 6 |
| Taijuan Walker | Hou | sp | 29 | 6.34 | 3 | 13 | 0 | 32 | 32 | 0 | 0 | 169.0 | 195 | 128 | 119 | 61 | 137 | 31 | 20 |
| Art Warren | Oak | mr | 29 | 2.08 | 0 | 2 | 2 | 25 | 0 | 0 | 0 | 21.2 | 16 | 5 | 5 | 7 | 32 | 2 | 2 |
| Austin Warren | Det | mr | 26 | 2.88 | 3 | 0 | 1 | 17 | 0 | 0 | 0 | 40.2 | 38 | 13 | 13 | 8 | 32 | 1 | 1 |
| Tony Watson* | Sea | mr | 37 | 1.66 | 2 | 4 | 6 | 50 | 0 | 0 | 0 | 59.2 | 27 | 11 | 11 | 21 | 42 | 3 | 11 |
| Luke Weaver | ChW | sp | 28 | 6.28 | 1 | 8 | 0 | 13 | 13 | 0 | 0 | 71.2 | 82 | 57 | 50 | 22 | 61 | 15 | 5 |
| Logan Webb | Bos | sp | 25 | 3.27 | 14 | 6 | 0 | 29 | 29 | 1 | 1 | 176.1 | 154 | 69 | 64 | 48 | 188 | 15 | 29 |
| Alexander Wells* | Tex | sp | 25 | 6.16 | 1 | 6 | 1 | 15 | 11 | 0 | 0 | 64.1 | 77 | 49 | 44 | 34 | 38 | 16 | 5 |
| Kodi Whitley | Tex | mr | 27 | 3.93 | 1 | 2 | 2 | 27 | 0 | 0 | 0 | 34.1 | 32 | 15 | 15 | 12 | 34 | 3 | 2 |
| Brad Wieck* | Oak | mr | 30 | 2.78 | 2 | 1 | 1 | 22 | 0 | 0 | 0 | 22.2 | 16 | 7 | 7 | 12 | 28 | 1 | 0 |
| Devin Williams | NYY | mr | 27 | 3.81 | 0 | 3 | 6 | 43 | 0 | 0 | 0 | 56.2 | 35 | 25 | 24 | 38 | 90 | 6 | 2 |
| Dan Winkler | Tex | mr | 32 | 7.27 | 0 | 1 | 0 | 18 | 0 | 0 | 0 | 17.1 | 19 | 15 | 14 | 10 | 18 | 4 | 1 |
| Matt Wisler | Sea | mr | 29 | 4.96 | 4 | 3 | 0 | 50 | 0 | 0 | 0 | 69.0 | 70 | 41 | 38 | 21 | 77 | 13 | 4 |
| Nick Wittgren | KC | mr | 31 | 6.12 | 5 | 1 | 2 | 44 | 0 | 0 | 0 | 75.0 | 85 | 52 | 51 | 31 | 71 | 17 | 8 |
| Alex Wood* | Bal | sp | 31 | 4.25 | 15 | 4 | 0 | 29 | 29 | 1 | 1 | 165.1 | 163 | 80 | 78 | 36 | 154 | 18 | 20 |
| Kyle Wright | TB | sp | 26 | 11.12 | 0 | 1 | 0 | 3 | 3 | 0 | 0 | 11.1 | 12 | 14 | 14 | 7 | 9 | 3 | 2 |
| Ryan Yarbrough* | LAA | sp | 30 | 4.23 | 3 | 6 | 0 | 31 | 15 | 0 | 0 | 93.2 | 99 | 47 | 44 | 19 | 71 | 16 | 3 |
| Huascar Ynoa | Bos | sp | 24 | 4.54 | 7 | 4 | 0 | 20 | 20 | 0 | 0 | 107.0 | 103 | 58 | 54 | 29 | 115 | 18 | 9 |
| Angel Zerpa* | Det | sp | 22 | 0.00 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 11.0 | 10 | 0 | 0 | 4 | 4 | 0 | 0 |
| Kyle Zimmer | ChW | mr | 30 | 6.57 | 0 | 1 | 0 | 23 | 0 | 0 | 0 | 24.2 | 26 | 21 | 18 | 11 | 28 | 6 | 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 |
| Albert Abreu | Sea | mr | 26 | 2 | 1 | 0 | 3 | 4 | 1 | 0 | 2 | 5.7 | 5.9 | 12.2 | 7.8 | 1.1 | 1.3 | 1.29 |
| Bryan Abreu | Hou | mr | 25 | 0 | 0 | 2 | 4 | 1 | 0 | 0 | 1 | 7.6 | 5.6 | 14.0 | 10.4 | 0.6 | 1.8 | 1.46 |
| Jason Adam | Tor | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22.5 | 9.0 | 31.5 | 18.0 | 0.0 | 2.0 | 3.50 |
| Austin Adams | LAA | mr | 31 | 4 | 1 | 0 | 9 | 4 | 0 | 1 | 1 | 6.9 | 5.3 | 13.9 | 13.7 | 1.1 | 2.6 | 1.36 |
| Keegan Akin* | Min | sp | 27 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 3 | 10.2 | 2.8 | 13.2 | 6.9 | 1.2 | 2.5 | 1.45 |
| Kolby Allard* | Min | sp | 24 | 7 | 0 | 1 | 8 | 3 | 0 | 0 | 1 | 8.0 | 2.4 | 10.9 | 6.7 | 2.3 | 2.8 | 1.15 |
| Logan Allen* | TB | sp | 25 | 1 | 0 | 0 | 4 | 3 | 0 | 0 | 0 | 11.5 | 2.3 | 14.4 | 6.8 | 1.9 | 2.9 | 1.53 |
| Adbert Alzolay | Oak | sp | 27 | 8 | 3 | 6 | 1 | 1 | 4 | 0 | 2 | 8.6 | 2.6 | 11.4 | 9.7 | 2.0 | 3.7 | 1.25 |
| Brett Anderson* | TB | sp | 34 | 2 | 0 | 5 | 9 | 0 | 2 | 0 | 3 | 9.2 | 3.0 | 12.7 | 5.6 | 0.9 | 1.9 | 1.35 |
| Tyler Anderson* | Oak | sp | 32 | 4 | 2 | 4 | 4 | 0 | 0 | 0 | 5 | 9.0 | 1.8 | 11.0 | 7.2 | 1.6 | 4.1 | 1.19 |
| Tejay Antone | ChW | mr | 28 | 2 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 3.2 | 3.5 | 7.0 | 11.6 | 0.6 | 3.3 | 0.75 |
| Kohei Arihara | Tor | sp | 29 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 14.2 | 4.3 | 18.5 | 2.8 | 2.8 | 0.7 | 2.05 |
| Jake Arrieta | KC | sp | 36 | 6 | 3 | 1 | 6 | 3 | 0 | 1 | 5 | 12.8 | 4.3 | 17.5 | 7.2 | 1.8 | 1.7 | 1.91 |
| Caleb Baragar* | Det | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 6.3 | 2.7 | 9.3 | 7.3 | 0.3 | 2.8 | 1.00 |
| Daniel Bard | NYY | cl | 37 | 4 | 0 | 3 | 3 | 2 | 0 | 0 | 6 | 10.9 | 6.2 | 17.6 | 10.5 | 1.1 | 1.7 | 1.90 |
| Scott Barlow | Bos | mr | 29 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 9.9 | 3.8 | 14.0 | 9.9 | 1.1 | 2.6 | 1.53 |
| Matt Barnes | Min | cl | 32 | 6 | 0 | 2 | 0 | 4 | 0 | 0 | 2 | 6.4 | 3.6 | 10.0 | 12.3 | 1.4 | 3.4 | 1.11 |
| Trevor Bauer | Det | sp | 31 | 3 | 2 | 6 | 1 | 2 | 0 | 0 | 1 | 6.6 | 3.0 | 9.7 | 12.3 | 1.3 | 4.0 | 1.07 |
| Mike Baumann | Hou | mr | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2.7 | 0.0 | 4.0 | 6.8 | 0.0 | 99.0 | 0.30 |
| Shane Baz | Hou | sp | 23 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 5.6 | 2.4 | 7.9 | 11.1 | 2.0 | 4.7 | 0.88 |
| Anthony Bender | NYY | mr | 27 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 8.1 | 2.4 | 10.8 | 11.4 | 1.8 | 4.7 | 1.17 |
| Brandon Bielak | Cle | mr | 26 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 2 | 10.7 | 3.8 | 14.7 | 9.3 | 0.9 | 2.5 | 1.60 |
| Richard Bleier* | TB | mr | 35 | 1 | 0 | 3 | 4 | 2 | 0 | 1 | 1 | 8.6 | 0.6 | 9.6 | 6.4 | 0.8 | 11.4 | 1.02 |
| Scott Blewett | Tex | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 6.0 | 6.0 | 12.0 | 3.0 | 0.0 | 0.5 | 1.33 |
| Ryan Borucki* | Min | mr | 28 | 0 | 0 | 2 | 1 | 5 | 0 | 0 | 0 | 7.6 | 3.8 | 11.7 | 7.9 | 1.5 | 2.1 | 1.27 |
| Brad Boxberger | Tex | mr | 34 | 2 | 0 | 2 | 1 | 2 | 0 | 1 | 1 | 7.5 | 4.2 | 11.9 | 12.7 | 1.3 | 3.0 | 1.31 |
| Matt Boyd* | LAA | sp | 31 | 2 | 3 | 1 | 12 | 4 | 0 | 0 | 4 | 7.0 | 2.7 | 10.6 | 6.7 | 0.8 | 2.5 | 1.07 |
| Brad Brach | Cle | mr | 36 | 4 | 1 | 1 | 2 | 5 | 0 | 0 | 0 | 11.1 | 7.6 | 19.2 | 9.5 | 0.7 | 1.3 | 2.08 |
| JT Brubaker | Min | sp | 28 | 5 | 2 | 2 | 4 | 3 | 0 | 2 | 1 | 10.1 | 2.2 | 12.6 | 9.1 | 2.7 | 4.1 | 1.37 |
| Madison Bumgarner* | Tor | sp | 32 | 11 | 4 | 0 | 12 | 1 | 0 | 0 | 5 | 9.1 | 2.1 | 11.8 | 7.5 | 1.9 | 3.5 | 1.24 |
| Dylan Bundy | NYY | sp | 29 | 5 | 1 | 0 | 12 | 2 | 0 | 0 | 4 | 9.5 | 3.1 | 13.5 | 8.8 | 2.4 | 2.8 | 1.40 |
| Corbin Burnes | NYY | sp | 27 | 6 | 1 | 3 | 3 | 4 | 0 | 2 | 6 | 8.6 | 2.6 | 11.4 | 12.3 | 0.7 | 4.7 | 1.25 |
| Ryan Burr | Bal | mr | 28 | 1 | 1 | 0 | 5 | 6 | 0 | 0 | 0 | 7.2 | 4.9 | 13.2 | 7.4 | 1.1 | 1.5 | 1.35 |
| Edward Cabrera | Tor | sp | 24 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 10.6 | 7.5 | 18.1 | 7.9 | 2.1 | 1.0 | 2.01 |
| Genesis Cabrera* | Oak | mr | 25 | 0 | 1 | 0 | 3 | 6 | 0 | 0 | 1 | 7.7 | 5.3 | 13.5 | 9.4 | 0.8 | 1.8 | 1.45 |
| Griffin Canning | TB | sp | 26 | 3 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | 9.8 | 3.3 | 13.3 | 9.5 | 1.6 | 2.8 | 1.46 |
| Kervin Castro | Hou | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 11.6 | 15.4 | 3.9 | 0.0 | 0.3 | 1.71 |
| Miguel Castro | Sea | mr | 27 | 4 | 2 | 0 | 6 | 9 | 0 | 1 | 1 | 6.5 | 7.6 | 14.9 | 10.4 | 1.0 | 1.4 | 1.57 |
| Jhoulys Chacin | Bos | mr | 34 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 6.4 | 3.0 | 9.7 | 7.0 | 0.8 | 2.3 | 1.04 |
| Andrew Chafin* | Bal | mr | 32 | 1 | 0 | 0 | 2 | 5 | 0 | 1 | 3 | 6.4 | 2.7 | 9.4 | 9.2 | 0.9 | 3.3 | 1.02 |
| Aroldis Chapman* | Tor | cl | 34 | 3 | 3 | 0 | 4 | 11 | 1 | 0 | 1 | 7.1 | 5.5 | 13.2 | 15.5 | 2.0 | 2.8 | 1.40 |
| J.T. Chargois | TB | mr | 31 | 0 | 0 | 0 | 8 | 4 | 0 | 0 | 5 | 7.8 | 3.4 | 12.0 | 8.6 | 1.0 | 2.5 | 1.24 |
| Adam Cimber | Tex | mr | 31 | 0 | 2 | 0 | 7 | 0 | 0 | 0 | 1 | 7.8 | 1.3 | 9.8 | 7.5 | 0.4 | 5.8 | 1.01 |
| Jose Cisnero | LAA | mr | 33 | 2 | 1 | 2 | 5 | 9 | 0 | 0 | 1 | 5.3 | 4.3 | 10.2 | 7.9 | 0.8 | 1.8 | 1.07 |
| Aaron Civale | Cle | sp | 27 | 6 | 0 | 0 | 6 | 1 | 0 | 0 | 3 | 9.1 | 2.5 | 12.1 | 8.1 | 2.2 | 3.3 | 1.29 |
| Taylor Clarke | Tor | mr | 29 | 5 | 0 | 0 | 1 | 3 | 1 | 0 | 4 | 8.7 | 1.9 | 10.8 | 7.7 | 0.7 | 4.0 | 1.18 |
| Sam Clay* | Cle | mr | 29 | 0 | 0 | 3 | 2 | 5 | 0 | 1 | 2 | 10.5 | 5.9 | 16.7 | 5.9 | 0.5 | 1.0 | 1.82 |
| Tyler Clippard | Oak | mr | 37 | 1 | 0 | 3 | 1 | 1 | 0 | 0 | 1 | 8.9 | 3.2 | 12.4 | 6.7 | 1.0 | 2.1 | 1.34 |
| Alex Cobb | Bal | sp | 34 | 8 | 1 | 2 | 8 | 3 | 0 | 1 | 1 | 7.6 | 2.8 | 11.0 | 8.3 | 0.9 | 2.9 | 1.16 |
| Alex Colome | Min | cl | 33 | 8 | 1 | 2 | 2 | 1 | 0 | 0 | 3 | 9.8 | 2.7 | 12.9 | 6.6 | 1.6 | 2.4 | 1.39 |
| Kyle Crick | Bal | mr | 29 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 7.0 | 4.3 | 12.4 | 4.3 | 0.5 | 1.0 | 1.26 |
| Wil Crowe | Cle | sp | 27 | 6 | 3 | 0 | 10 | 4 | 3 | 0 | 8 | 12.0 | 4.7 | 17.4 | 8.0 | 1.7 | 1.7 | 1.85 |
| John Curtiss | Tor | mr | 29 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 8.1 | 2.4 | 10.8 | 8.4 | 1.0 | 3.5 | 1.17 |
| Yu Darvish | LAA | sp | 35 | 14 | 2 | 3 | 9 | 4 | 0 | 1 | 3 | 7.3 | 2.8 | 10.5 | 10.4 | 1.8 | 3.7 | 1.12 |
| Zach Davies | TB | sp | 29 | 5 | 2 | 3 | 6 | 0 | 0 | 1 | 6 | 11.3 | 3.7 | 15.3 | 6.9 | 1.3 | 1.9 | 1.67 |
| Austin Davis* | Sea | mr | 29 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 6.8 | 1.3 | 8.1 | 7.2 | 0.9 | 5.3 | 0.90 |
| Chase De Jong | Cle | sp | 28 | 2 | 0 | 0 | 3 | 1 | 0 | 0 | 1 | 11.3 | 3.4 | 15.2 | 9.3 | 2.9 | 2.7 | 1.63 |
| Jose De Leon | Oak | mr | 29 | 0 | 0 | 2 | 1 | 3 | 1 | 0 | 0 | 5.5 | 5.1 | 11.0 | 16.9 | 0.4 | 3.3 | 1.17 |
| Edwin Diaz | NYY | cl | 28 | 6 | 0 | 1 | 4 | 3 | 1 | 0 | 1 | 6.7 | 2.8 | 10.4 | 14.4 | 0.6 | 5.1 | 1.06 |
| Miguel Diaz | Min | mr | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 3.9 | 3.3 | 7.3 | 5.2 | 0.3 | 1.5 | 0.81 |
| Yennsy Diaz | Det | mr | 25 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 8.5 | 9.3 | 17.7 | 9.3 | 2.3 | 1.0 | 1.97 |
| Jake Diekman* | Sea | mr | 35 | 1 | 1 | 2 | 3 | 6 | 1 | 1 | 2 | 4.6 | 2.7 | 7.7 | 11.5 | 0.8 | 4.3 | 0.81 |
| Randy Dobnak | Oak | mr | 27 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 8.0 | 3.5 | 12.5 | 3.0 | 3.0 | 0.9 | 1.28 |
| Sean Doolittle* | Cle | mr | 35 | 2 | 0 | 3 | 1 | 0 | 0 | 2 | 2 | 9.2 | 4.2 | 13.5 | 10.2 | 1.1 | 2.4 | 1.48 |
| Tyler Duffey | TB | mr | 31 | 1 | 2 | 5 | 2 | 6 | 0 | 0 | 1 | 7.4 | 5.8 | 13.4 | 8.1 | 0.2 | 1.4 | 1.46 |
| Justin Dunn | Hou | sp | 26 | 5 | 1 | 3 | 4 | 0 | 0 | 0 | 5 | 6.1 | 5.1 | 11.6 | 9.4 | 1.3 | 1.8 | 1.24 |
| Seth Elledge | Tex | mr | 26 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 13.5 | 5.2 | 19.7 | 11.4 | 2.6 | 2.2 | 2.08 |
| Dietrich Enns* | Bos | mr | 31 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 0 | 6.9 | 2.6 | 9.8 | 8.3 | 0.0 | 3.2 | 1.05 |
| Nathan Eovaldi | ChW | sp | 32 | 3 | 4 | 0 | 7 | 3 | 0 | 1 | 4 | 6.5 | 1.4 | 8.2 | 8.3 | 0.5 | 5.8 | 0.88 |
| Paolo Espino | Tor | sp | 35 | 3 | 2 | 0 | 4 | 2 | 0 | 0 | 1 | 10.3 | 2.1 | 12.7 | 6.8 | 2.1 | 3.3 | 1.38 |
| Bailey Falter* | Sea | mr | 25 | 0 | 0 | 0 | 4 | 2 | 1 | 0 | 2 | 11.7 | 1.9 | 14.7 | 8.5 | 1.4 | 4.4 | 1.52 |
| Erick Fedde | Sea | sp | 29 | 12 | 1 | 0 | 3 | 0 | 3 | 0 | 7 | 10.1 | 3.1 | 13.4 | 8.1 | 1.9 | 2.6 | 1.47 |
| J.P. Feyereisen | LAA | mr | 29 | 2 | 2 | 2 | 5 | 2 | 0 | 1 | 4 | 6.3 | 4.5 | 11.5 | 7.7 | 1.0 | 1.7 | 1.20 |
| Jack Flaherty | Det | sp | 26 | 0 | 1 | 0 | 7 | 1 | 0 | 1 | 5 | 6.9 | 2.9 | 10.4 | 9.6 | 1.4 | 3.3 | 1.09 |
| Chris Flexen | Tex | sp | 27 | 2 | 2 | 1 | 8 | 4 | 0 | 1 | 5 | 9.1 | 2.1 | 11.6 | 6.0 | 1.0 | 2.8 | 1.25 |
| Dylan Floro | Min | mr | 31 | 5 | 3 | 1 | 0 | 1 | 0 | 1 | 2 | 8.1 | 2.4 | 10.6 | 7.8 | 0.3 | 3.2 | 1.17 |
| Mike Foltynewicz | Tor | sp | 30 | 2 | 3 | 0 | 11 | 2 | 0 | 0 | 2 | 8.4 | 2.1 | 11.1 | 6.7 | 1.9 | 3.2 | 1.17 |
| Kyle Freeland* | ChW | sp | 29 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 10.5 | 2.6 | 13.1 | 6.0 | 1.3 | 2.3 | 1.45 |
| Max Fried* | Oak | sp | 28 | 9 | 3 | 3 | 10 | 9 | 0 | 3 | 2 | 8.0 | 2.7 | 11.2 | 7.6 | 0.5 | 2.8 | 1.19 |
| Paul Fry* | Oak | mr | 29 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 9.0 | 6.9 | 16.7 | 11.6 | 0.4 | 1.7 | 1.76 |
| Michael Fulmer | Tex | cl | 29 | 1 | 0 | 1 | 4 | 2 | 0 | 0 | 0 | 10.2 | 2.8 | 13.5 | 8.9 | 1.0 | 3.1 | 1.44 |
| Giovanny Gallegos | Hou | mr | 30 | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 8.3 | 2.0 | 10.6 | 11.6 | 0.6 | 5.8 | 1.15 |
| Jarlin Garcia* | LAA | mr | 29 | 3 | 3 | 2 | 1 | 2 | 0 | 0 | 1 | 4.8 | 1.5 | 6.4 | 9.9 | 1.2 | 6.4 | 0.70 |
| Luis A Garcia | NYY | mr | 35 | 0 | 0 | 7 | 0 | 6 | 0 | 2 | 0 | 7.3 | 2.9 | 10.2 | 8.5 | 0.8 | 2.9 | 1.14 |
| Yimi Garcia | KC | mr | 31 | 4 | 0 | 4 | 3 | 0 | 0 | 0 | 1 | 8.4 | 2.0 | 11.0 | 10.5 | 1.1 | 5.2 | 1.16 |
| Braxton Garrett* | TB | sp | 24 | 3 | 0 | 2 | 10 | 26 | 2 | 1 | 9 | 13.5 | 6.1 | 20.3 | 8.8 | 1.1 | 1.5 | 2.18 |
| Ralph Garza | ChW | mr | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9.7 | 2.0 | 11.7 | 8.5 | 2.0 | 4.2 | 1.30 |
| Kyle Gibson | Oak | sp | 34 | 2 | 2 | 5 | 8 | 2 | 1 | 1 | 1 | 8.8 | 3.2 | 12.4 | 6.9 | 1.2 | 2.2 | 1.34 |
| Luis Gil | Hou | sp | 24 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 5.2 | 6.0 | 11.3 | 11.3 | 0.8 | 1.9 | 1.25 |
| Logan Gilbert | KC | sp | 25 | 3 | 5 | 0 | 15 | 8 | 0 | 1 | 5 | 9.0 | 2.5 | 12.4 | 8.6 | 1.0 | 3.4 | 1.28 |
| Tyler Gilbert* | TB | sp | 28 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 7.4 | 3.1 | 10.8 | 7.2 | 1.4 | 2.3 | 1.17 |
| Lucas Gilbreath* | Cle | mr | 26 | 0 | 2 | 1 | 6 | 6 | 0 | 0 | 1 | 8.6 | 4.2 | 13.6 | 7.8 | 0.9 | 1.9 | 1.42 |
| Tyler Glasnow | Sea | sp | 28 | 4 | 4 | 1 | 3 | 3 | 0 | 0 | 2 | 5.7 | 2.4 | 8.3 | 13.0 | 0.9 | 5.5 | 0.89 |
| Austin Gomber* | LAA | sp | 28 | 10 | 0 | 4 | 3 | 0 | 0 | 0 | 3 | 8.2 | 3.4 | 11.8 | 8.5 | 1.8 | 2.5 | 1.29 |
| Stephen Gonsalves* | ChW | mr | 27 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 11.3 | 4.5 | 20.3 | 0.0 | 0.0 | 0.0 | 1.75 |
| Anthony Gose* | Oak | mr | 31 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 6.8 | 2.5 | 9.3 | 10.1 | 0.8 | 4.0 | 1.03 |
| Ashton Goudeau | Hou | mr | 29 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3.9 | 1.0 | 6.4 | 7.9 | 0.5 | 8.0 | 0.55 |
| Jon Gray | Hou | sp | 30 | 5 | 3 | 2 | 7 | 6 | 0 | 2 | 9 | 9.2 | 3.5 | 13.1 | 9.2 | 1.7 | 2.7 | 1.41 |
| Chad Green | Oak | mr | 31 | 2 | 0 | 1 | 2 | 3 | 0 | 2 | 2 | 5.9 | 2.1 | 8.3 | 11.3 | 1.1 | 5.3 | 0.89 |
| Zack Greinke | Det | sp | 38 | 5 | 2 | 5 | 4 | 7 | 0 | 2 | 10 | 9.0 | 2.5 | 11.7 | 6.5 | 1.3 | 2.5 | 1.28 |
| Robert Gsellman | Det | mr | 28 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 12.9 | 2.2 | 15.7 | 6.9 | 0.6 | 3.1 | 1.67 |
| Junior Guerra | Hou | mr | 37 | 4 | 4 | 5 | 5 | 8 | 3 | 0 | 0 | 9.1 | 6.5 | 16.4 | 6.7 | 0.8 | 1.0 | 1.74 |
| Vladimir Gutierrez | KC | sp | 26 | 10 | 3 | 4 | 4 | 2 | 2 | 2 | 6 | 9.5 | 3.8 | 13.6 | 6.6 | 1.3 | 1.7 | 1.48 |
| Brad Hand* | Hou | cl | 32 | 2 | 1 | 0 | 2 | 2 | 0 | 1 | 0 | 8.1 | 3.6 | 12.2 | 8.6 | 1.0 | 2.4 | 1.30 |
| Ryne Harper | KC | mr | 33 | 1 | 1 | 1 | 4 | 0 | 0 | 1 | 3 | 8.8 | 5.1 | 14.6 | 6.9 | 2.4 | 1.4 | 1.54 |
| Taylor Hearn* | Tex | mr | 27 | 6 | 4 | 1 | 3 | 6 | 0 | 0 | 4 | 9.4 | 3.6 | 13.3 | 7.2 | 1.4 | 2.0 | 1.45 |
| Heath Hembree | Cle | mr | 33 | 6 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 5.7 | 3.2 | 9.1 | 11.3 | 0.8 | 3.6 | 0.98 |
| Liam Hendriks | Bal | cl | 33 | 7 | 2 | 1 | 3 | 3 | 0 | 0 | 4 | 6.6 | 0.9 | 7.7 | 13.3 | 1.3 | 15.3 | 0.83 |
| Sam Hentges* | Tor | mr | 25 | 1 | 0 | 0 | 3 | 8 | 0 | 0 | 1 | 12.5 | 3.0 | 16.0 | 6.6 | 1.0 | 2.2 | 1.72 |
| Jordan Hicks | ChW | mr | 25 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 15.4 | 5.8 | 21.2 | 5.8 | 0.0 | 1.0 | 2.36 |
| Rich Hill* | Hou | sp | 42 | 7 | 3 | 5 | 11 | 4 | 2 | 0 | 5 | 8.7 | 3.9 | 13.1 | 8.3 | 1.3 | 2.1 | 1.40 |
| Jeff Hoffman | TB | mr | 29 | 2 | 1 | 4 | 4 | 11 | 0 | 3 | 1 | 8.0 | 5.3 | 13.6 | 9.9 | 0.8 | 1.9 | 1.48 |
| Greg Holland | Tor | mr | 36 | 1 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 7.9 | 5.6 | 13.8 | 8.7 | 1.1 | 1.6 | 1.50 |
| Clay Holmes | Hou | mr | 29 | 5 | 3 | 4 | 4 | 9 | 1 | 1 | 2 | 7.2 | 3.5 | 11.2 | 11.3 | 0.6 | 3.2 | 1.19 |
| Tanner Houck | Cle | sp | 26 | 8 | 2 | 0 | 8 | 2 | 0 | 1 | 1 | 8.2 | 2.8 | 11.7 | 10.2 | 0.5 | 3.6 | 1.23 |
| Sam Howard* | KC | mr | 29 | 1 | 2 | 0 | 6 | 2 | 1 | 0 | 2 | 9.3 | 5.1 | 15.5 | 11.1 | 1.9 | 2.2 | 1.60 |
| Dakota Hudson | Bos | sp | 27 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 7.7 | 1.9 | 12.2 | 5.8 | 0.0 | 3.0 | 1.07 |
| Tommy Hunter | LAA | mr | 35 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 5.3 | 2.1 | 7.9 | 5.8 | 0.5 | 2.8 | 0.82 |
| Cole Irvin* | Cle | sp | 28 | 4 | 1 | 0 | 7 | 4 | 0 | 3 | 9 | 10.9 | 2.8 | 14.0 | 6.3 | 1.5 | 2.3 | 1.52 |
| Andre Jackson | Sea | cl | 26 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 1.8 | 10.8 | 8.1 | 2.7 | 4.5 | 1.20 |
| Jay Jackson | LAA | mr | 34 | 0 | 0 | 1 | 0 | 3 | 0 | 1 | 1 | 5.3 | 5.8 | 11.1 | 11.1 | 1.6 | 1.9 | 1.24 |
| Kenley Jansen | Bal | cl | 34 | 7 | 3 | 0 | 3 | 3 | 5 | 0 | 0 | 5.2 | 4.3 | 9.9 | 12.9 | 0.5 | 3.0 | 1.06 |
| Cristian Javier | Bos | mr | 25 | 1 | 2 | 2 | 9 | 9 | 0 | 0 | 1 | 6.6 | 3.7 | 11.0 | 12.6 | 1.4 | 3.4 | 1.15 |
| Griffin Jax | Cle | sp | 27 | 8 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 8.9 | 2.7 | 11.6 | 7.2 | 1.9 | 2.7 | 1.28 |
| Pierce Johnson | KC | mr | 31 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 7.9 | 3.6 | 11.7 | 12.6 | 0.7 | 3.5 | 1.27 |
| Anthony Kay* | Det | mr | 27 | 1 | 0 | 2 | 2 | 3 | 0 | 0 | 1 | 9.7 | 4.7 | 14.9 | 9.9 | 1.5 | 2.1 | 1.60 |
| Brad Keller | Sea | sp | 26 | 5 | 2 | 0 | 6 | 2 | 0 | 0 | 6 | 12.1 | 5.0 | 17.7 | 8.2 | 1.5 | 1.6 | 1.90 |
| Ian Kennedy | Min | cl | 37 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 6.8 | 2.5 | 9.4 | 9.5 | 1.9 | 3.9 | 1.03 |
| Kwang Hyun Kim* | Bos | sp | 33 | 1 | 0 | 3 | 5 | 5 | 0 | 0 | 4 | 8.5 | 3.0 | 11.8 | 6.7 | 0.6 | 2.3 | 1.27 |
| Brandon Kintzler | Cle | mr | 37 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 17.8 | 2.5 | 20.6 | 7.7 | 1.8 | 3.1 | 2.25 |
| Andrew Kittredge | Det | mr | 32 | 1 | 0 | 1 | 1 | 3 | 0 | 0 | 1 | 6.3 | 1.2 | 7.6 | 9.9 | 0.5 | 8.2 | 0.83 |
| Corey Knebel | Sea | mr | 30 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 2 | 8.9 | 2.8 | 11.7 | 8.9 | 0.0 | 3.2 | 1.30 |
| Reiss Knehr | NYY | mr | 25 | 3 | 1 | 0 | 2 | 2 | 0 | 0 | 2 | 8.2 | 10.3 | 19.2 | 6.8 | 1.1 | 0.7 | 2.05 |
| Jackson Kowar | Min | sp | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.3 | 5.2 | 14.5 | 9.3 | 0.0 | 1.8 | 1.62 |
| Dean Kremer | Min | sp | 26 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 10.0 | 4.4 | 14.7 | 9.1 | 3.2 | 2.1 | 1.59 |
| Dinelson Lamet | KC | mr | 29 | 7 | 0 | 0 | 1 | 5 | 0 | 0 | 2 | 8.3 | 5.0 | 13.4 | 10.5 | 0.8 | 2.1 | 1.48 |
| Alex Lange | Sea | mr | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 7.6 | 2.2 | 10.8 | 13.0 | 1.1 | 6.0 | 1.08 |
| Jon Lester* | Det | sp | 38 | 7 | 1 | 8 | 2 | 0 | 0 | 1 | 3 | 11.2 | 3.2 | 14.6 | 5.7 | 1.2 | 1.8 | 1.60 |
| Zack Littell | Oak | mr | 26 | 0 | 3 | 0 | 2 | 3 | 1 | 0 | 5 | 8.2 | 4.0 | 12.5 | 9.0 | 1.0 | 2.3 | 1.36 |
| Jonathan Loaisiga | Tor | mr | 27 | 1 | 0 | 0 | 5 | 2 | 0 | 1 | 1 | 7.9 | 2.1 | 10.6 | 8.0 | 0.3 | 3.7 | 1.12 |
| Jorge Lopez | Bal | sp | 29 | 5 | 4 | 1 | 8 | 7 | 1 | 0 | 2 | 9.5 | 4.2 | 14.2 | 8.3 | 1.7 | 2.0 | 1.52 |
| Reynaldo Lopez | TB | mr | 28 | 0 | 3 | 1 | 1 | 1 | 0 | 0 | 4 | 5.7 | 2.8 | 8.7 | 8.4 | 1.3 | 3.0 | 0.95 |
| Michael Lorenzen | LAA | mr | 30 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 1 | 7.3 | 4.3 | 12.0 | 7.0 | 0.7 | 1.6 | 1.30 |
| Aaron Loup* | Det | mr | 34 | 2 | 2 | 4 | 5 | 1 | 0 | 2 | 0 | 6.4 | 2.2 | 9.1 | 10.3 | 0.3 | 4.7 | 0.95 |
| Richard Lovelady* | Bos | mr | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 3.1 | 3.7 | 7.4 | 10.4 | 0.6 | 2.8 | 0.75 |
| Lucas Luetge* | NYY | mr | 35 | 4 | 2 | 0 | 6 | 4 | 0 | 0 | 3 | 7.2 | 1.1 | 8.9 | 8.3 | 0.8 | 7.6 | 0.92 |
| Jordan Lyles | Cle | sp | 31 | 22 | 4 | 1 | 6 | 6 | 0 | 1 | 3 | 11.4 | 2.7 | 14.4 | 6.9 | 1.9 | 2.6 | 1.56 |
| Daniel Lynch* | Min | sp | 25 | 5 | 1 | 0 | 4 | 2 | 1 | 0 | 3 | 11.9 | 2.5 | 14.9 | 6.7 | 2.3 | 2.6 | 1.61 |
| Tyler Mahle | Min | sp | 27 | 8 | 2 | 2 | 12 | 2 | 0 | 0 | 4 | 7.7 | 2.2 | 10.5 | 10.0 | 1.3 | 4.5 | 1.10 |
| Nick Margevicius* | Min | sp | 26 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 15.6 | 7.3 | 22.8 | 7.3 | 0.0 | 1.0 | 2.54 |
| German Marquez | Det | sp | 27 | 6 | 2 | 1 | 3 | 13 | 0 | 1 | 7 | 9.0 | 2.9 | 12.0 | 8.8 | 0.8 | 3.0 | 1.32 |
| Chris Martin | NYY | mr | 36 | 3 | 1 | 1 | 6 | 1 | 0 | 0 | 2 | 9.3 | 0.8 | 11.2 | 5.5 | 1.4 | 7.0 | 1.12 |
| Carlos Martinez | Det | sp | 30 | 2 | 4 | 1 | 11 | 4 | 0 | 0 | 6 | 9.2 | 3.3 | 13.5 | 7.1 | 0.6 | 2.2 | 1.38 |
| Steven Matz* | Oak | sp | 31 | 6 | 1 | 1 | 4 | 1 | 0 | 0 | 2 | 9.6 | 2.5 | 12.5 | 9.0 | 0.5 | 3.6 | 1.34 |
| Tyler Matzek* | Hou | mr | 31 | 1 | 0 | 0 | 1 | 7 | 0 | 0 | 3 | 5.9 | 3.3 | 9.4 | 7.5 | 0.3 | 2.2 | 1.02 |
| Dustin May | NYY | sp | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7.0 | 1.9 | 8.8 | 11.2 | 1.9 | 6.0 | 0.98 |
| Trevor May | Sea | mr | 32 | 3 | 1 | 1 | 1 | 3 | 1 | 0 | 3 | 9.0 | 3.8 | 12.9 | 10.2 | 1.8 | 2.7 | 1.42 |
| Mike Mayers | ChW | mr | 30 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 8.7 | 2.1 | 11.0 | 10.7 | 1.7 | 5.0 | 1.20 |
| Tim Mayza* | Det | mr | 30 | 0 | 2 | 1 | 3 | 2 | 0 | 1 | 3 | 5.0 | 1.8 | 7.1 | 9.2 | 0.2 | 5.1 | 0.76 |
| Chris Mazza | Bos | mr | 32 | 0 | 0 | 0 | 4 | 5 | 1 | 0 | 1 | 8.8 | 2.0 | 12.0 | 8.1 | 1.0 | 4.2 | 1.19 |
| Jake McGee* | KC | cl | 35 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 3 | 7.7 | 0.9 | 8.8 | 8.6 | 0.9 | 9.1 | 0.96 |
| Collin McHugh | Bos | mr | 35 | 0 | 0 | 0 | 4 | 4 | 1 | 0 | 1 | 7.1 | 1.7 | 9.2 | 11.2 | 0.2 | 6.6 | 0.98 |
| Triston McKenzie | Tex | sp | 24 | 9 | 1 | 0 | 3 | 1 | 6 | 0 | 2 | 6.2 | 4.6 | 11.0 | 9.3 | 1.6 | 2.0 | 1.20 |
| Nick Mears | Cle | mr | 25 | 3 | 1 | 0 | 0 | 4 | 1 | 1 | 1 | 9.3 | 4.6 | 13.9 | 8.4 | 1.5 | 1.8 | 1.55 |
| Tylor Megill | Min | sp | 26 | 5 | 2 | 6 | 5 | 1 | 0 | 0 | 3 | 9.9 | 2.7 | 13.0 | 9.7 | 2.5 | 3.6 | 1.40 |
| Mark Melancon | Bos | cl | 37 | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 6.4 | 2.3 | 9.1 | 9.1 | 0.2 | 3.9 | 0.97 |
| Wade Miley* | Tor | sp | 35 | 2 | 0 | 0 | 4 | 1 | 0 | 2 | 6 | 9.2 | 2.5 | 11.8 | 6.0 | 0.5 | 2.4 | 1.30 |
| Alec Mills | Bal | sp | 30 | 2 | 2 | 6 | 4 | 3 | 0 | 1 | 2 | 10.9 | 2.1 | 13.3 | 5.4 | 0.8 | 2.6 | 1.44 |
| Hoby Milner* | KC | mr | 31 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 16.6 | 1.2 | 17.8 | 11.0 | 3.7 | 9.0 | 1.98 |
| Juan Minaya | LAA | mr | 31 | 4 | 2 | 1 | 4 | 5 | 0 | 1 | 1 | 6.1 | 4.0 | 10.6 | 8.5 | 0.7 | 2.1 | 1.12 |
| Mike Minor* | Sea | sp | 34 | 3 | 3 | 2 | 7 | 6 | 0 | 0 | 6 | 9.7 | 2.0 | 12.0 | 8.4 | 2.0 | 4.3 | 1.29 |
| A.J. Minter* | NYY | mr | 28 | 0 | 1 | 2 | 0 | 1 | 1 | 0 | 3 | 6.0 | 5.4 | 11.4 | 9.4 | 0.6 | 1.8 | 1.26 |
| Anthony Misiewicz* | ChW | mr | 27 | 1 | 0 | 0 | 3 | 8 | 0 | 0 | 0 | 7.1 | 3.0 | 10.6 | 7.9 | 0.9 | 2.6 | 1.12 |
| Adrian Morejon* | TB | sp | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.8 | 1.4 | 15.2 | 4.8 | 1.4 | 3.5 | 1.69 |
| Adam Morgan* | LAA | mr | 32 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 6.5 | 2.8 | 9.8 | 5.6 | 0.5 | 2.0 | 1.03 |
| Kyle Muller* | Bal | sp | 24 | 1 | 0 | 2 | 2 | 11 | 0 | 0 | 0 | 9.6 | 5.2 | 15.2 | 7.6 | 0.6 | 1.5 | 1.64 |
| Andres Munoz | TB | mr | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.8 | 10.1 | 21.9 | 8.4 | 3.4 | 0.8 | 2.44 |
| Joe Musgrove | Min | sp | 29 | 12 | 2 | 4 | 16 | 1 | 0 | 2 | 4 | 6.4 | 2.4 | 9.6 | 10.1 | 0.6 | 4.1 | 0.99 |
| Nick Neidert | Tor | sp | 25 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 8.1 | 6.9 | 15.4 | 3.4 | 1.3 | 0.5 | 1.67 |
| Nick Nelson | Bal | mr | 26 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 16.6 | 9.3 | 28.0 | 18.7 | 2.1 | 2.0 | 2.88 |
| Hector Neris | LAA | mr | 33 | 0 | 2 | 3 | 2 | 1 | 1 | 0 | 0 | 5.9 | 4.0 | 10.1 | 11.8 | 1.7 | 3.0 | 1.09 |
| Sean Newcomb* | Tor | mr | 29 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 1 | 9.6 | 9.2 | 19.7 | 10.5 | 0.0 | 1.1 | 2.08 |
| Aaron Nola | Bos | sp | 29 | 4 | 3 | 0 | 11 | 0 | 1 | 2 | 5 | 9.7 | 1.8 | 12.0 | 9.7 | 1.4 | 5.3 | 1.28 |
| Sean Nolin* | Tex | sp | 32 | 11 | 3 | 2 | 11 | 2 | 1 | 1 | 8 | 10.7 | 5.0 | 16.5 | 5.9 | 1.3 | 1.2 | 1.75 |
| Daniel Norris* | Tor | mr | 29 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 9.6 | 2.7 | 12.6 | 8.5 | 1.4 | 3.2 | 1.37 |
| Darren O'Day | Sea | mr | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 2.2 | 13.0 | 11.9 | 4.3 | 5.5 | 1.44 |
| Jake Odorizzi | ChW | sp | 32 | 3 | 2 | 0 | 5 | 0 | 0 | 1 | 5 | 7.9 | 3.3 | 11.5 | 8.0 | 1.0 | 2.5 | 1.24 |
| Glenn Otto | Bal | sp | 26 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 12.7 | 4.2 | 17.7 | 12.7 | 0.8 | 3.0 | 1.88 |
| Luis Oviedo | KC | mr | 23 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.8 | 6.9 | 15.7 | 9.8 | 1.0 | 1.4 | 1.75 |
| Chris Paddack | NYY | sp | 26 | 2 | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 10.9 | 1.1 | 12.3 | 7.6 | 1.7 | 6.7 | 1.34 |
| Blake Parker | Det | mr | 37 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 3 | 10.3 | 2.7 | 13.1 | 9.9 | 1.1 | 3.6 | 1.45 |
| Spencer Patton | ChW | mr | 34 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 7.0 | 1.7 | 8.9 | 9.2 | 1.2 | 5.3 | 0.97 |
| Joel Payamps | Oak | mr | 28 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 7.8 | 1.8 | 9.5 | 6.5 | 1.0 | 3.7 | 1.06 |
| Freddy Peralta | ChW | sp | 26 | 8 | 2 | 0 | 4 | 6 | 0 | 1 | 3 | 6.0 | 3.1 | 9.3 | 12.6 | 0.9 | 4.0 | 1.02 |
| Wandy Peralta* | Tex | mr | 30 | 1 | 0 | 1 | 2 | 7 | 0 | 0 | 3 | 7.7 | 3.6 | 11.6 | 6.0 | 1.4 | 1.7 | 1.25 |
| Wily Peralta | NYY | sp | 33 | 5 | 3 | 1 | 5 | 1 | 0 | 2 | 5 | 7.4 | 4.7 | 12.4 | 4.5 | 1.4 | 1.0 | 1.34 |
| Cionel Perez* | Cle | mr | 26 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 7.0 | 5.7 | 13.3 | 9.3 | 0.7 | 1.6 | 1.41 |
| Martin Perez* | TB | sp | 31 | 5 | 1 | 4 | 11 | 4 | 3 | 2 | 6 | 9.9 | 3.0 | 13.5 | 7.6 | 1.4 | 2.5 | 1.43 |
| Dillon Peters* | Sea | sp | 29 | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 16.1 | 2.3 | 18.8 | 7.9 | 1.5 | 3.5 | 2.04 |
| Yusmeiro Petit | Bos | mr | 37 | 2 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 9.9 | 0.9 | 11.1 | 4.2 | 1.2 | 4.4 | 1.21 |
| David Phelps | Oak | mr | 35 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 11.0 | 6.1 | 17.2 | 8.6 | 1.2 | 1.4 | 1.91 |
| Evan Phillips | Oak | mr | 27 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 7.5 | 2.2 | 10.2 | 5.8 | 0.4 | 2.6 | 1.08 |
| Michael Pineda | LAA | sp | 33 | 6 | 2 | 2 | 2 | 2 | 0 | 1 | 8 | 8.8 | 2.0 | 10.9 | 7.5 | 1.2 | 3.8 | 1.20 |
| Zach Plesac | Cle | sp | 27 | 1 | 2 | 0 | 4 | 2 | 0 | 0 | 2 | 11.7 | 2.5 | 14.8 | 6.3 | 2.1 | 2.5 | 1.58 |
| Drew Pomeranz* | NYY | mr | 33 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.4 | 1.3 | 8.1 | 13.5 | 0.0 | 10.0 | 0.75 |
| Cody Ponce | NYY | mr | 28 | 6 | 3 | 7 | 5 | 11 | 1 | 1 | 10 | 12.2 | 3.3 | 15.8 | 7.3 | 2.0 | 2.2 | 1.73 |
| Daniel Ponce de Leon | Hou | mr | 30 | 0 | 0 | 0 | 5 | 1 | 0 | 1 | 0 | 11.5 | 3.7 | 16.7 | 5.5 | 1.7 | 1.5 | 1.69 |
| Zach Pop | Cle | mr | 25 | 2 | 1 | 2 | 4 | 2 | 0 | 0 | 2 | 13.4 | 4.3 | 18.4 | 8.0 | 1.5 | 1.9 | 1.97 |
| Cody Poteet | Tor | sp | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 5.7 | 14.1 | 8.8 | 2.5 | 1.6 | 1.57 |
| A.J. Puk* | NYY | mr | 27 | 0 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | 13.0 | 8.4 | 24.2 | 7.4 | 2.8 | 0.9 | 2.38 |
| Cal Quantrill | ChW | sp | 27 | 10 | 0 | 0 | 13 | 3 | 0 | 0 | 3 | 7.7 | 2.2 | 10.6 | 6.8 | 1.2 | 3.0 | 1.10 |
| Jose Quintana* | Oak | mr | 33 | 1 | 2 | 0 | 0 | 2 | 1 | 1 | 1 | 9.1 | 4.9 | 14.0 | 11.5 | 1.2 | 2.3 | 1.56 |
| Yohan Ramirez | KC | mr | 27 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 7.5 | 7.5 | 16.0 | 14.0 | 1.5 | 1.9 | 1.67 |
| Robbie Ray* | LAA | sp | 30 | 14 | 6 | 3 | 7 | 4 | 0 | 0 | 4 | 8.4 | 1.7 | 10.5 | 10.9 | 1.7 | 6.3 | 1.13 |
| Sean Reid-Foley | Bal | mr | 26 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 9.0 | 1.7 | 10.7 | 10.1 | 1.1 | 6.0 | 1.19 |
| Alex Reyes | ChW | cl | 27 | 0 | 1 | 0 | 1 | 4 | 0 | 0 | 3 | 6.0 | 6.0 | 12.2 | 13.3 | 1.3 | 2.2 | 1.33 |
| Trevor Richards | KC | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 2.6 | 8.1 | 12.7 | 1.0 | 4.9 | 0.90 |
| Stephen Ridings | Oak | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 2.3 | 5.9 | 11.7 | 0.0 | 5.0 | 0.65 |
| Hansel Robles | KC | mr | 31 | 4 | 0 | 2 | 8 | 0 | 0 | 1 | 1 | 8.3 | 5.0 | 14.1 | 10.7 | 1.2 | 2.2 | 1.47 |
| Joely Rodriguez* | Bal | mr | 30 | 0 | 1 | 1 | 5 | 2 | 1 | 0 | 1 | 12.6 | 3.9 | 17.5 | 7.1 | 1.2 | 1.8 | 1.83 |
| Richard Rodriguez | Sea | mr | 32 | 2 | 0 | 2 | 3 | 7 | 2 | 0 | 1 | 7.9 | 2.2 | 10.4 | 5.3 | 1.3 | 2.4 | 1.12 |
| Josh Rogers* | Tex | sp | 27 | 0 | 0 | 2 | 1 | 2 | 0 | 0 | 1 | 10.1 | 4.7 | 15.1 | 5.6 | 2.7 | 1.2 | 1.65 |
| Trevor Rogers* | KC | sp | 24 | 9 | 0 | 0 | 3 | 2 | 1 | 0 | 2 | 6.5 | 2.7 | 9.4 | 10.7 | 0.6 | 4.0 | 1.02 |
| Joe Ross | Bos | sp | 29 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 7.6 | 1.8 | 10.1 | 8.6 | 1.4 | 4.9 | 1.04 |
| Jose Ruiz | Tex | mr | 27 | 3 | 0 | 4 | 5 | 1 | 2 | 1 | 2 | 6.2 | 4.5 | 11.3 | 7.8 | 0.6 | 1.7 | 1.19 |
| Joe Ryan | NYY | sp | 26 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8.5 | 2.1 | 10.7 | 9.2 | 0.7 | 4.3 | 1.18 |
| Casey Sadler | Bos | mr | 31 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 1 | 4.3 | 2.0 | 6.9 | 9.3 | 0.1 | 4.6 | 0.70 |
| Chris Sale* | ChW | sp | 33 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 7.2 | 0.9 | 8.4 | 10.3 | 0.7 | 10.9 | 0.91 |
| Aaron Sanchez | Tor | sp | 29 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 10.6 | 2.9 | 13.5 | 5.0 | 1.3 | 1.7 | 1.50 |
| Miguel Sanchez | Det | mr | 28 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1.9 | 7.4 | 8.4 | 0.0 | 4.5 | 0.83 |
| Reiver Sanmartin* | Tex | sp | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27.0 | 1.9 | 28.9 | 3.9 | 5.8 | 2.0 | 3.21 |
| Dennis Santana | Hou | mr | 26 | 5 | 0 | 1 | 4 | 7 | 0 | 0 | 4 | 6.9 | 3.8 | 11.2 | 8.9 | 0.9 | 2.3 | 1.20 |
| Tony Santillan | ChW | mr | 25 | 5 | 1 | 0 | 5 | 2 | 0 | 0 | 0 | 6.4 | 4.4 | 11.8 | 12.4 | 2.0 | 2.8 | 1.20 |
| Hirokazu Sawamura | Tex | mr | 34 | 1 | 0 | 0 | 4 | 14 | 0 | 2 | 2 | 6.5 | 4.7 | 11.6 | 9.1 | 1.0 | 1.9 | 1.25 |
| Josh Sborz | TB | mr | 28 | 4 | 0 | 3 | 3 | 8 | 0 | 1 | 4 | 9.2 | 8.8 | 18.5 | 10.6 | 1.0 | 1.2 | 2.01 |
| Max Scherzer | Oak | sp | 37 | 7 | 3 | 1 | 4 | 1 | 0 | 2 | 0 | 5.9 | 1.3 | 7.4 | 11.4 | 1.1 | 8.7 | 0.81 |
| Antonio Senzatela | NYY | sp | 27 | 0 | 2 | 1 | 16 | 6 | 2 | 0 | 10 | 9.8 | 2.1 | 12.6 | 5.3 | 0.9 | 2.5 | 1.32 |
| Matt Shoemaker | Cle | sp | 35 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 14.7 | 3.2 | 18.1 | 6.8 | 3.4 | 2.1 | 1.99 |
| Chasen Shreve* | Bos | mr | 31 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 4 | 5.9 | 3.6 | 9.5 | 7.3 | 0.7 | 2.0 | 1.06 |
| Lucas Sims | Det | mr | 28 | 0 | 1 | 1 | 1 | 2 | 1 | 0 | 2 | 5.6 | 3.0 | 8.8 | 13.2 | 0.9 | 4.4 | 0.96 |
| Brady Singer | KC | sp | 25 | 6 | 1 | 1 | 9 | 5 | 1 | 1 | 2 | 9.2 | 3.9 | 13.7 | 8.7 | 0.9 | 2.2 | 1.46 |
| Tarik Skubal* | Sea | sp | 25 | 4 | 1 | 2 | 13 | 6 | 0 | 3 | 2 | 9.7 | 2.9 | 13.3 | 9.7 | 2.2 | 3.3 | 1.40 |
| Joe Smith | KC | mr | 38 | 2 | 2 | 0 | 2 | 1 | 0 | 1 | 1 | 13.5 | 1.6 | 15.6 | 8.1 | 0.5 | 5.0 | 1.68 |
| Riley Smith | KC | mr | 27 | 2 | 0 | 0 | 7 | 0 | 0 | 1 | 2 | 10.6 | 2.1 | 13.3 | 4.5 | 1.0 | 2.2 | 1.40 |
| Will M Smith* | Min | cl | 32 | 2 | 0 | 1 | 8 | 1 | 0 | 0 | 1 | 6.4 | 3.2 | 10.9 | 11.8 | 1.4 | 3.7 | 1.07 |
| Drew Smyly* | Hou | sp | 33 | 9 | 2 | 1 | 3 | 2 | 3 | 1 | 4 | 9.8 | 2.6 | 12.6 | 7.7 | 2.6 | 2.9 | 1.38 |
| Jeffrey Springs* | TB | mr | 29 | 1 | 0 | 0 | 2 | 4 | 0 | 0 | 2 | 7.6 | 2.9 | 11.0 | 13.9 | 1.3 | 4.8 | 1.17 |
| Craig Stammen | Hou | mr | 38 | 6 | 0 | 2 | 4 | 0 | 0 | 0 | 3 | 9.8 | 1.5 | 11.7 | 7.9 | 1.9 | 5.1 | 1.26 |
| Josh Staumont | TB | mr | 28 | 0 | 2 | 0 | 4 | 2 | 0 | 0 | 1 | 5.9 | 3.6 | 9.9 | 8.4 | 0.2 | 2.3 | 1.05 |
| Robert Stephenson | Bal | mr | 29 | 1 | 0 | 1 | 3 | 1 | 0 | 0 | 2 | 8.7 | 3.7 | 13.2 | 9.6 | 2.3 | 2.6 | 1.38 |
| Chris Stratton | Oak | mr | 31 | 0 | 3 | 2 | 2 | 0 | 0 | 1 | 2 | 6.7 | 2.8 | 9.7 | 10.5 | 0.5 | 3.7 | 1.05 |
| Ross Stripling | Tex | sp | 32 | 3 | 0 | 0 | 5 | 0 | 0 | 1 | 3 | 9.3 | 3.5 | 13.3 | 8.6 | 2.6 | 2.4 | 1.43 |
| Ranger Suarez* | Tex | mr | 26 | 2 | 2 | 1 | 7 | 1 | 0 | 0 | 0 | 6.7 | 2.2 | 9.5 | 7.4 | 0.5 | 3.3 | 0.99 |
| Wander Suero | Tor | mr | 30 | 0 | 1 | 1 | 7 | 4 | 0 | 0 | 0 | 11.1 | 3.8 | 16.7 | 9.3 | 3.3 | 2.5 | 1.65 |
| Noah Syndergaard | TB | sp | 29 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 8.1 | 3.2 | 11.9 | 5.4 | 0.5 | 1.7 | 1.26 |
| Domingo Tapia | ChW | mr | 30 | 4 | 0 | 0 | 1 | 3 | 0 | 0 | 3 | 6.5 | 3.4 | 10.1 | 7.9 | 0.7 | 2.3 | 1.10 |
| Blake Taylor* | ChW | mr | 26 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 7.5 | 4.2 | 11.7 | 10.3 | 1.5 | 2.5 | 1.30 |
| Ryan Tepera | Tor | mr | 34 | 2 | 1 | 0 | 3 | 5 | 0 | 0 | 4 | 5.8 | 2.1 | 8.2 | 11.1 | 0.7 | 5.3 | 0.87 |
| Mason Thompson | Tex | mr | 24 | 1 | 0 | 3 | 0 | 2 | 0 | 0 | 1 | 12.1 | 6.2 | 18.3 | 7.6 | 1.8 | 1.2 | 2.03 |
| Ryan Thompson | Sea | mr | 30 | 1 | 0 | 2 | 2 | 1 | 0 | 0 | 1 | 8.1 | 1.8 | 10.3 | 9.2 | 1.1 | 5.1 | 1.10 |
| Zach Thompson | LAA | sp | 28 | 0 | 0 | 2 | 5 | 3 | 0 | 0 | 1 | 7.5 | 2.3 | 10.3 | 9.3 | 0.4 | 4.1 | 1.09 |
| Blake Treinen | Bal | mr | 34 | 11 | 2 | 0 | 7 | 3 | 0 | 0 | 2 | 4.4 | 2.3 | 7.3 | 10.0 | 0.1 | 4.3 | 0.74 |
| Spencer Turnbull | Bal | sp | 29 | 4 | 0 | 1 | 7 | 0 | 0 | 1 | 1 | 7.3 | 2.0 | 10.1 | 7.1 | 0.6 | 3.6 | 1.04 |
| Edwin Uceta | Det | mr | 24 | 3 | 0 | 1 | 0 | 5 | 1 | 0 | 1 | 5.7 | 4.8 | 10.5 | 8.9 | 0.9 | 1.9 | 1.17 |
| Duane Underwood | Hou | mr | 27 | 5 | 1 | 4 | 1 | 5 | 0 | 2 | 1 | 8.3 | 3.9 | 12.3 | 8.5 | 0.8 | 2.2 | 1.36 |
| Jose Urena | Min | sp | 30 | 7 | 5 | 8 | 4 | 7 | 0 | 0 | 5 | 10.7 | 5.0 | 16.2 | 6.5 | 1.2 | 1.3 | 1.75 |
| Julio Urias* | Bal | sp | 25 | 6 | 2 | 2 | 7 | 1 | 3 | 2 | 5 | 7.3 | 2.0 | 9.5 | 8.4 | 0.6 | 4.3 | 1.02 |
| Jose Urquidy | Sea | sp | 27 | 2 | 3 | 1 | 3 | 3 | 0 | 0 | 3 | 8.7 | 2.4 | 11.3 | 7.9 | 2.3 | 3.3 | 1.24 |
| Phillips Valdez | Det | mr | 30 | 2 | 0 | 0 | 10 | 8 | 0 | 0 | 4 | 6.8 | 3.8 | 12.1 | 8.0 | 1.1 | 2.1 | 1.18 |
| Vince Velasquez | Tor | sp | 30 | 3 | 1 | 0 | 5 | 1 | 0 | 0 | 0 | 8.1 | 3.5 | 12.0 | 9.8 | 2.3 | 2.8 | 1.29 |
| Austin Voth | KC | mr | 30 | 2 | 1 | 2 | 3 | 0 | 0 | 1 | 3 | 11.6 | 6.5 | 18.5 | 8.4 | 1.9 | 1.3 | 2.01 |
| Michael Wacha | Bos | sp | 30 | 2 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 10.0 | 2.1 | 12.3 | 7.3 | 1.9 | 3.5 | 1.35 |
| Taijuan Walker | Hou | sp | 29 | 10 | 1 | 1 | 4 | 7 | 0 | 0 | 3 | 10.4 | 3.2 | 13.8 | 7.3 | 1.7 | 2.2 | 1.51 |
| Art Warren | Oak | mr | 29 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 6.6 | 2.9 | 10.0 | 13.3 | 0.8 | 4.6 | 1.06 |
| Austin Warren | Det | mr | 26 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 2 | 8.4 | 1.8 | 10.8 | 7.1 | 0.2 | 4.0 | 1.13 |
| Tony Watson* | Sea | mr | 37 | 6 | 0 | 2 | 1 | 0 | 0 | 2 | 2 | 4.1 | 3.2 | 7.4 | 6.3 | 0.5 | 2.0 | 0.80 |
| Luke Weaver | ChW | sp | 28 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 10.3 | 2.8 | 13.2 | 7.7 | 1.9 | 2.8 | 1.45 |
| Logan Webb | Bos | sp | 25 | 10 | 1 | 0 | 9 | 1 | 0 | 1 | 0 | 7.9 | 2.4 | 10.8 | 9.6 | 0.8 | 3.9 | 1.15 |
| Alexander Wells* | Tex | sp | 25 | 0 | 2 | 2 | 7 | 0 | 0 | 0 | 2 | 10.8 | 4.8 | 16.5 | 5.3 | 2.2 | 1.1 | 1.73 |
| Kodi Whitley | Tex | mr | 27 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 8.4 | 3.1 | 11.8 | 8.9 | 0.8 | 2.8 | 1.28 |
| Brad Wieck* | Oak | mr | 30 | 1 | 0 | 1 | 0 | 1 | 0 | 2 | 1 | 6.4 | 4.8 | 11.1 | 11.1 | 0.4 | 2.3 | 1.24 |
| Devin Williams | NYY | mr | 27 | 3 | 1 | 1 | 2 | 2 | 3 | 1 | 1 | 5.6 | 6.0 | 11.9 | 14.3 | 1.0 | 2.4 | 1.29 |
| Dan Winkler | Tex | mr | 32 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 9.9 | 5.2 | 15.6 | 9.3 | 2.1 | 1.8 | 1.67 |
| Matt Wisler | Sea | mr | 29 | 0 | 1 | 0 | 4 | 2 | 2 | 0 | 4 | 9.1 | 2.7 | 12.4 | 10.0 | 1.7 | 3.7 | 1.32 |
| Nick Wittgren | KC | mr | 31 | 1 | 3 | 2 | 3 | 2 | 0 | 0 | 0 | 10.2 | 3.7 | 14.3 | 8.5 | 2.0 | 2.3 | 1.55 |
| Alex Wood* | Bal | sp | 31 | 2 | 0 | 0 | 12 | 10 | 0 | 0 | 4 | 8.9 | 2.0 | 11.5 | 8.4 | 1.0 | 4.3 | 1.20 |
| Kyle Wright | TB | sp | 26 | 0 | 0 | 2 | 6 | 1 | 0 | 0 | 1 | 9.5 | 5.6 | 19.9 | 7.1 | 2.4 | 1.3 | 1.68 |
| Ryan Yarbrough* | LAA | sp | 30 | 3 | 1 | 1 | 5 | 0 | 0 | 2 | 1 | 9.5 | 1.8 | 11.8 | 6.8 | 1.5 | 3.7 | 1.26 |
| Huascar Ynoa | Bos | sp | 24 | 0 | 2 | 0 | 4 | 5 | 0 | 0 | 4 | 8.7 | 2.4 | 11.4 | 9.7 | 1.5 | 4.0 | 1.23 |
| Angel Zerpa* | Det | sp | 22 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 8.2 | 3.3 | 12.3 | 3.3 | 0.0 | 1.0 | 1.27 |
| Kyle Zimmer | ChW | mr | 30 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 2 | 9.5 | 4.0 | 14.2 | 10.2 | 2.2 | 2.5 | 1.50 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Albert Abreu | Sea | mr | 26 | .627 | 120 | .200 | 82 | .408 | 85 | .423 | 18.2 | 3.5 | 3.11 | 3.51 |
| Bryan Abreu | Hou | mr | 25 | .724 | 105 | .305 | 84 | .452 | 88 | .473 | 21.6 | 4.7 | 4.20 | 4.13 |
| Jason Adam | Tor | mr | 30 | 1.084 | 7 | .714 | 8 | .615 | 8 | .615 | 3.5 | 15.8 | 14.22 | 15.69 |
| Austin Adams | LAA | mr | 31 | .723 | 106 | .311 | 101 | .443 | 110 | .482 | 27.0 | 4.7 | 4.31 | 4.31 |
| Keegan Akin* | Min | sp | 27 | .793 | 168 | .327 | 113 | .481 | 114 | .485 | 31.8 | 5.3 | 4.72 | 4.81 |
| Kolby Allard* | Min | sp | 24 | .754 | 403 | .223 | 289 | .491 | 297 | .504 | 73.1 | 4.6 | 4.18 | 4.11 |
| Logan Allen* | TB | sp | 25 | .873 | 200 | .330 | 151 | .539 | 155 | .554 | 45.7 | 6.5 | 5.97 | 6.17 |
| Adbert Alzolay | Oak | sp | 27 | .770 | 197 | .284 | 160 | .502 | 161 | .505 | 41.6 | 4.9 | 4.44 | 4.17 |
| Brett Anderson* | TB | sp | 34 | .733 | 457 | .289 | 272 | .442 | 281 | .457 | 69.7 | 4.3 | 3.96 | 4.12 |
| Tyler Anderson* | Oak | sp | 32 | .736 | 495 | .279 | 322 | .463 | 326 | .468 | 83.5 | 4.5 | 4.03 | 3.78 |
| Tejay Antone | ChW | mr | 28 | .394 | 112 | .152 | 58 | .267 | 60 | .276 | 7.4 | 1.1 | 1.02 | 1.15 |
| Kohei Arihara | Tor | sp | 29 | 1.061 | 25 | .320 | 22 | .688 | 22 | .688 | 8.0 | 11.4 | 10.28 | 9.68 |
| Jake Arrieta | KC | sp | 36 | .968 | 466 | .373 | 406 | .596 | 412 | .605 | 133.3 | 8.4 | 7.62 | 8.06 |
| Caleb Baragar* | Det | mr | 28 | .520 | 79 | .228 | 35 | .315 | 36 | .324 | 7.0 | 2.2 | 2.10 | 1.85 |
| Daniel Bard | NYY | cl | 37 | .838 | 162 | .377 | 140 | .505 | 143 | .516 | 44.5 | 7.0 | 6.40 | 6.73 |
| Scott Barlow | Bos | mr | 29 | .786 | 168 | .345 | 130 | .487 | 132 | .494 | 37.0 | 5.6 | 5.08 | 4.95 |
| Matt Barnes | Min | cl | 32 | .623 | 133 | .271 | 105 | .407 | 105 | .407 | 21.8 | 3.0 | 2.72 | 2.89 |
| Trevor Bauer | Det | sp | 31 | .634 | 287 | .265 | 222 | .420 | 223 | .422 | 47.6 | 3.2 | 2.96 | 2.64 |
| Mike Baumann | Hou | mr | 26 | .216 | 18 | .111 | 2 | .083 | 3 | .125 | 0.3 | 0.4 | 0.42 | 0.35 |
| Shane Baz | Hou | sp | 23 | .622 | 49 | .184 | 38 | .432 | 38 | .432 | 7.9 | 3.1 | 2.81 | 2.26 |
| Anthony Bender | NYY | mr | 27 | .785 | 102 | .304 | 94 | .522 | 95 | .528 | 22.0 | 4.4 | 4.01 | 3.86 |
| Brandon Bielak | Cle | mr | 26 | .815 | 195 | .369 | 149 | .495 | 151 | .502 | 44.8 | 6.1 | 5.44 | 5.41 |
| Richard Bleier* | TB | mr | 35 | .637 | 244 | .283 | 117 | .369 | 121 | .382 | 27.0 | 3.0 | 2.74 | 2.63 |
| Scott Blewett | Tex | mr | 26 | .620 | 19 | .211 | 10 | .400 | 10 | .400 | 2.1 | 3.2 | 2.86 | 2.66 |
| Ryan Borucki* | Min | mr | 28 | .668 | 98 | .245 | 64 | .424 | 65 | .430 | 15.0 | 3.7 | 3.44 | 3.79 |
| Brad Boxberger | Tex | mr | 34 | .676 | 113 | .301 | 92 | .432 | 93 | .437 | 23.4 | 4.3 | 3.87 | 3.66 |
| Matt Boyd* | LAA | sp | 31 | .605 | 314 | .242 | 160 | .354 | 172 | .381 | 37.3 | 3.0 | 2.71 | 2.84 |
| Brad Brach | Cle | mr | 36 | .879 | 111 | .396 | 101 | .537 | 103 | .548 | 32.2 | 7.8 | 6.86 | 7.43 |
| JT Brubaker | Min | sp | 28 | .858 | 338 | .299 | 294 | .554 | 298 | .561 | 87.0 | 6.4 | 5.79 | 5.61 |
| Madison Bumgarner* | Tor | sp | 32 | .787 | 530 | .270 | 385 | .499 | 397 | .515 | 106.1 | 5.2 | 4.79 | 4.42 |
| Dylan Bundy | NYY | sp | 29 | .876 | 345 | .290 | 310 | .557 | 322 | .578 | 90.8 | 6.5 | 5.84 | 5.75 |
| Corbin Burnes | NYY | sp | 27 | .643 | 447 | .353 | 292 | .385 | 295 | .389 | 73.5 | 3.6 | 3.35 | 3.23 |
| Ryan Burr | Bal | mr | 28 | .678 | 114 | .254 | 75 | .412 | 80 | .440 | 17.7 | 3.7 | 3.39 | 4.21 |
| Edward Cabrera | Tor | sp | 24 | 1.031 | 76 | .329 | 84 | .661 | 84 | .661 | 26.4 | 9.0 | 8.11 | 8.23 |
| Genesis Cabrera* | Oak | mr | 25 | .721 | 148 | .297 | 114 | .456 | 117 | .468 | 27.8 | 4.3 | 3.92 | 4.17 |
| Griffin Canning | TB | sp | 26 | .799 | 233 | .326 | 187 | .508 | 188 | .511 | 53.2 | 5.7 | 5.17 | 5.08 |
| Kervin Castro | Hou | mr | 23 | .543 | 6 | .167 | 4 | .400 | 4 | .400 | 0.5 | 2.1 | 1.85 | 3.76 |
| Miguel Castro | Sea | mr | 27 | .708 | 163 | .258 | 144 | .457 | 150 | .476 | 36.6 | 4.8 | 4.30 | 4.69 |
| Jhoulys Chacin | Bos | mr | 34 | .613 | 216 | .227 | 122 | .390 | 125 | .399 | 25.7 | 2.9 | 2.65 | 2.42 |
| Andrew Chafin* | Bal | mr | 32 | .600 | 237 | .245 | 143 | .381 | 145 | .387 | 30.3 | 2.9 | 2.58 | 2.38 |
| Aroldis Chapman* | Tor | cl | 34 | .751 | 103 | .311 | 125 | .492 | 129 | .508 | 32.6 | 5.1 | 4.61 | 4.83 |
| J.T. Chargois | TB | mr | 31 | .696 | 241 | .282 | 160 | .422 | 168 | .443 | 39.0 | 3.9 | 3.51 | 3.72 |
| Adam Cimber | Tex | mr | 31 | .590 | 262 | .286 | 121 | .334 | 128 | .354 | 28.0 | 2.8 | 2.50 | 2.40 |
| Jose Cisnero | LAA | mr | 33 | .573 | 191 | .204 | 113 | .367 | 118 | .383 | 21.1 | 2.4 | 2.20 | 2.45 |
| Aaron Civale | Cle | sp | 27 | .834 | 318 | .274 | 262 | .542 | 268 | .555 | 71.1 | 5.6 | 5.13 | 4.80 |
| Taylor Clarke | Tor | mr | 29 | .660 | 183 | .295 | 101 | .398 | 102 | .402 | 26.9 | 4.0 | 3.58 | 3.08 |
| Sam Clay* | Cle | mr | 29 | .790 | 173 | .324 | 116 | .475 | 118 | .484 | 33.5 | 5.8 | 5.36 | 5.68 |
| Tyler Clippard | Oak | mr | 37 | .710 | 90 | .278 | 55 | .440 | 56 | .448 | 15.0 | 4.7 | 4.29 | 3.71 |
| Alex Cobb | Bal | sp | 34 | .635 | 337 | .273 | 195 | .382 | 203 | .398 | 45.8 | 3.3 | 3.00 | 3.12 |
| Alex Colome | Min | cl | 33 | .808 | 172 | .297 | 122 | .504 | 124 | .512 | 34.7 | 5.5 | 5.02 | 4.86 |
| Kyle Crick | Bal | mr | 29 | .638 | 50 | .240 | 26 | .377 | 28 | .406 | 5.4 | 2.8 | 2.61 | 3.50 |
| Wil Crowe | Cle | sp | 27 | .926 | 409 | .359 | 352 | .563 | 362 | .579 | 118.4 | 8.2 | 7.44 | 7.68 |
| John Curtiss | Tor | mr | 29 | .652 | 107 | .280 | 63 | .401 | 64 | .408 | 15.8 | 3.8 | 3.40 | 3.13 |
| Yu Darvish | LAA | sp | 35 | .723 | 490 | .253 | 399 | .476 | 408 | .486 | 97.0 | 4.3 | 3.86 | 3.47 |
| Zach Davies | TB | sp | 29 | .846 | 534 | .341 | 389 | .515 | 395 | .522 | 122.8 | 6.8 | 6.08 | 6.09 |
| Austin Davis* | Sea | mr | 29 | .612 | 56 | .232 | 31 | .403 | 31 | .403 | 6.4 | 2.9 | 2.57 | 1.89 |
| Chase De Jong | Cle | sp | 28 | 1.017 | 143 | .329 | 156 | .670 | 159 | .682 | 50.2 | 8.9 | 8.07 | 7.38 |
| Jose De Leon | Oak | mr | 29 | .568 | 37 | .324 | 34 | .374 | 35 | .385 | 7.1 | 3.0 | 2.70 | 2.23 |
| Edwin Diaz | NYY | cl | 28 | .607 | 93 | .323 | 69 | .373 | 73 | .395 | 17.4 | 3.5 | 3.18 | 2.45 |
| Miguel Diaz | Min | mr | 27 | .435 | 81 | .148 | 32 | .291 | 32 | .291 | 4.3 | 1.3 | 1.17 | 1.15 |
| Yennsy Diaz | Det | mr | 25 | .883 | 28 | .286 | 32 | .582 | 32 | .582 | 9.0 | 7.2 | 6.27 | 7.94 |
| Jake Diekman* | Sea | mr | 35 | .491 | 132 | .205 | 76 | .314 | 79 | .326 | 13.5 | 1.9 | 1.71 | 1.50 |
| Randy Dobnak | Oak | mr | 27 | .845 | 58 | .172 | 44 | .557 | 46 | .582 | 11.5 | 5.6 | 5.19 | 5.30 |
| Sean Doolittle* | Cle | mr | 35 | .742 | 160 | .325 | 120 | .460 | 121 | .464 | 33.0 | 5.0 | 4.61 | 4.46 |
| Tyler Duffey | TB | mr | 31 | .664 | 231 | .290 | 153 | .419 | 155 | .425 | 32.6 | 3.4 | 3.14 | 3.50 |
| Justin Dunn | Hou | sp | 26 | .643 | 201 | .214 | 146 | .420 | 150 | .431 | 34.1 | 3.7 | 3.39 | 3.35 |
| Seth Elledge | Tex | mr | 26 | 1.124 | 50 | .420 | 63 | .708 | 65 | .730 | 22.9 | 11.7 | 10.71 | 10.08 |
| Dietrich Enns* | Bos | mr | 31 | .538 | 84 | .286 | 37 | .301 | 38 | .309 | 7.8 | 2.3 | 2.01 | 1.97 |
| Nathan Eovaldi | ChW | sp | 32 | .544 | 635 | .249 | 302 | .331 | 309 | .338 | 59.5 | 2.2 | 2.03 | 1.70 |
| Paolo Espino | Tor | sp | 35 | .842 | 423 | .296 | 321 | .539 | 325 | .546 | 90.9 | 5.9 | 5.37 | 5.27 |
| Bailey Falter* | Sea | mr | 25 | .876 | 101 | .376 | 76 | .514 | 80 | .541 | 22.7 | 6.0 | 5.56 | 6.05 |
| Erick Fedde | Sea | sp | 29 | .825 | 440 | .302 | 344 | .524 | 347 | .529 | 101.9 | 6.2 | 5.66 | 5.36 |
| J.P. Feyereisen | LAA | mr | 29 | .652 | 164 | .220 | 107 | .412 | 112 | .431 | 25.5 | 3.7 | 3.35 | 3.17 |
| Jack Flaherty | Det | sp | 26 | .645 | 264 | .239 | 174 | .405 | 181 | .421 | 41.7 | 3.6 | 3.28 | 3.06 |
| Chris Flexen | Tex | sp | 27 | .721 | 646 | .291 | 379 | .439 | 387 | .448 | 96.9 | 4.2 | 3.79 | 3.74 |
| Dylan Floro | Min | mr | 31 | .620 | 153 | .314 | 79 | .362 | 79 | .362 | 19.1 | 3.2 | 2.80 | 2.77 |
| Mike Foltynewicz | Tor | sp | 30 | .780 | 474 | .247 | 342 | .504 | 353 | .520 | 88.7 | 4.9 | 4.43 | 4.08 |
| Kyle Freeland* | ChW | sp | 29 | .796 | 332 | .313 | 220 | .494 | 221 | .497 | 61.2 | 5.3 | 4.86 | 4.93 |
| Max Fried* | Oak | sp | 28 | .639 | 543 | .287 | 297 | .380 | 307 | .393 | 74.3 | 3.6 | 3.20 | 3.01 |
| Paul Fry* | Oak | mr | 29 | .664 | 57 | .351 | 40 | .388 | 42 | .408 | 10.5 | 4.3 | 4.05 | 5.28 |
| Michael Fulmer | Tex | cl | 29 | .746 | 212 | .349 | 141 | .442 | 145 | .455 | 38.9 | 4.8 | 4.33 | 4.76 |
| Giovanny Gallegos | Hou | mr | 30 | .654 | 182 | .341 | 119 | .399 | 121 | .406 | 30.7 | 3.9 | 3.44 | 2.89 |
| Jarlin Garcia* | LAA | mr | 29 | .499 | 156 | .179 | 85 | .333 | 86 | .337 | 13.8 | 1.8 | 1.59 | 1.31 |
| Luis A Garcia | NYY | mr | 35 | .607 | 163 | .264 | 92 | .379 | 92 | .379 | 20.6 | 3.1 | 2.83 | 2.49 |
| Yimi Garcia | KC | mr | 31 | .730 | 128 | .313 | 94 | .459 | 97 | .473 | 25.4 | 4.7 | 4.20 | 3.29 |
| Braxton Garrett* | TB | sp | 24 | .925 | 453 | .417 | 382 | .542 | 392 | .556 | 137.3 | 9.2 | 8.16 | 8.76 |
| Ralph Garza | ChW | mr | 28 | .858 | 59 | .322 | 50 | .556 | 50 | .556 | 12.6 | 5.2 | 4.58 | 4.87 |
| Kyle Gibson | Oak | sp | 34 | .740 | 542 | .288 | 357 | .458 | 365 | .469 | 92.8 | 4.6 | 4.10 | 4.19 |
| Luis Gil | Hou | sp | 24 | .527 | 80 | .213 | 53 | .356 | 53 | .356 | 10.5 | 2.7 | 2.49 | 2.66 |
| Logan Gilbert | KC | sp | 25 | .735 | 409 | .303 | 270 | .440 | 285 | .465 | 74.5 | 4.7 | 4.30 | 4.02 |
| Tyler Gilbert* | TB | sp | 28 | .690 | 130 | .238 | 86 | .450 | 87 | .455 | 20.3 | 3.9 | 3.57 | 3.27 |
| Lucas Gilbreath* | Cle | mr | 26 | .694 | 212 | .297 | 133 | .413 | 139 | .432 | 35.4 | 4.4 | 3.93 | 4.37 |
| Tyler Glasnow | Sea | sp | 28 | .530 | 234 | .256 | 150 | .338 | 153 | .345 | 28.4 | 2.2 | 2.01 | 1.82 |
| Austin Gomber* | LAA | sp | 28 | .736 | 392 | .258 | 292 | .478 | 295 | .483 | 75.7 | 4.7 | 4.33 | 4.12 |
| Stephen Gonsalves* | ChW | mr | 27 | .762 | 16 | .313 | 7 | .350 | 9 | .450 | 2.4 | 5.4 | 4.89 | 7.36 |
| Anthony Gose* | Oak | mr | 31 | .680 | 25 | .280 | 18 | .439 | 18 | .439 | 3.7 | 3.1 | 2.80 | 2.40 |
| Ashton Goudeau | Hou | mr | 29 | .394 | 44 | .159 | 14 | .212 | 17 | .258 | 2.1 | 1.0 | 0.93 | 1.03 |
| Jon Gray | Hou | sp | 30 | .797 | 465 | .305 | 373 | .501 | 380 | .510 | 103.5 | 5.4 | 4.92 | 4.91 |
| Chad Green | Oak | mr | 31 | .571 | 173 | .237 | 109 | .367 | 111 | .374 | 22.0 | 2.6 | 2.35 | 1.91 |
| Zack Greinke | Det | sp | 38 | .742 | 557 | .284 | 354 | .459 | 358 | .464 | 90.8 | 4.4 | 4.00 | 3.97 |
| Robert Gsellman | Det | mr | 28 | .868 | 97 | .402 | 65 | .500 | 67 | .515 | 20.8 | 6.5 | 5.87 | 6.17 |
| Junior Guerra | Hou | mr | 37 | .792 | 177 | .311 | 133 | .485 | 138 | .504 | 36.9 | 5.7 | 5.04 | 5.62 |
| Vladimir Gutierrez | KC | sp | 26 | .820 | 424 | .295 | 313 | .519 | 317 | .526 | 88.3 | 5.8 | 5.26 | 4.82 |
| Brad Hand* | Hou | cl | 32 | .683 | 107 | .280 | 69 | .421 | 71 | .433 | 17.9 | 4.2 | 3.85 | 3.70 |
| Ryne Harper | KC | mr | 33 | .858 | 138 | .246 | 119 | .543 | 123 | .562 | 35.1 | 6.6 | 5.92 | 6.19 |
| Taylor Hearn* | Tex | mr | 27 | .779 | 302 | .301 | 215 | .484 | 218 | .491 | 60.0 | 5.3 | 4.77 | 4.92 |
| Heath Hembree | Cle | mr | 33 | .539 | 157 | .236 | 95 | .345 | 97 | .353 | 20.0 | 2.6 | 2.37 | 1.99 |
| Liam Hendriks | Bal | cl | 33 | .577 | 238 | .282 | 159 | .365 | 162 | .372 | 33.5 | 2.6 | 2.39 | 1.89 |
| Sam Hentges* | Tor | mr | 25 | .880 | 177 | .384 | 126 | .519 | 129 | .531 | 40.1 | 6.8 | 6.08 | 6.64 |
| Jordan Hicks | ChW | mr | 25 | .940 | 19 | .421 | 14 | .560 | 14 | .560 | 5.2 | 10.0 | 9.00 | 8.45 |
| Rich Hill* | Hou | sp | 42 | .787 | 488 | .293 | 378 | .496 | 389 | .510 | 98.2 | 5.0 | 4.54 | 4.58 |
| Jeff Hoffman | TB | mr | 29 | .712 | 269 | .301 | 203 | .447 | 207 | .456 | 51.3 | 4.5 | 4.09 | 4.13 |
| Greg Holland | Tor | mr | 36 | .716 | 92 | .283 | 69 | .457 | 70 | .464 | 18.3 | 4.9 | 4.36 | 4.51 |
| Clay Holmes | Hou | mr | 29 | .597 | 182 | .308 | 113 | .356 | 117 | .369 | 26.7 | 3.2 | 2.83 | 2.87 |
| Tanner Houck | Cle | sp | 26 | .632 | 291 | .323 | 170 | .367 | 178 | .384 | 43.0 | 3.5 | 3.19 | 3.22 |
| Sam Howard* | KC | mr | 29 | .901 | 114 | .333 | 120 | .563 | 126 | .592 | 36.6 | 7.2 | 6.39 | 6.44 |
| Dakota Hudson | Bos | sp | 27 | .622 | 42 | .286 | 18 | .310 | 22 | .379 | 4.3 | 2.7 | 2.52 | 3.09 |
| Tommy Hunter | LAA | mr | 35 | .497 | 48 | .188 | 20 | .308 | 21 | .323 | 3.7 | 2.0 | 1.78 | 1.50 |
| Cole Irvin* | Cle | sp | 28 | .837 | 593 | .320 | 415 | .510 | 422 | .519 | 122.4 | 6.0 | 5.46 | 5.55 |
| Andre Jackson | Sea | cl | 26 | .879 | 26 | .269 | 24 | .600 | 24 | .600 | 6.2 | 5.8 | 5.02 | 4.74 |
| Jay Jackson | LAA | mr | 34 | .714 | 36 | .194 | 35 | .493 | 35 | .493 | 7.8 | 4.1 | 3.71 | 3.21 |
| Kenley Jansen | Bal | cl | 34 | .493 | 167 | .251 | 102 | .314 | 105 | .323 | 20.0 | 2.2 | 2.05 | 2.01 |
| Cristian Javier | Bos | mr | 25 | .661 | 244 | .270 | 202 | .423 | 211 | .441 | 46.6 | 3.6 | 3.30 | 3.31 |
| Griffin Jax | Cle | sp | 27 | .817 | 219 | .260 | 172 | .544 | 172 | .544 | 48.0 | 5.8 | 5.26 | 4.30 |
| Pierce Johnson | KC | mr | 31 | .683 | 93 | .344 | 73 | .432 | 74 | .438 | 17.7 | 4.0 | 3.59 | 3.31 |
| Anthony Kay* | Det | mr | 27 | .831 | 102 | .324 | 89 | .527 | 91 | .538 | 26.5 | 6.5 | 5.91 | 5.50 |
| Brad Keller | Sea | sp | 26 | .897 | 276 | .373 | 228 | .535 | 234 | .549 | 77.1 | 8.0 | 7.10 | 7.72 |
| Ian Kennedy | Min | cl | 37 | .665 | 158 | .228 | 115 | .441 | 116 | .444 | 24.8 | 3.4 | 3.04 | 3.01 |
| Kwang Hyun Kim* | Bos | sp | 33 | .678 | 414 | .290 | 236 | .410 | 241 | .419 | 60.1 | 4.0 | 3.56 | 3.38 |
| Brandon Kintzler | Cle | mr | 37 | 1.089 | 111 | .468 | 99 | .656 | 100 | .662 | 39.2 | 12.0 | 10.81 | 10.94 |
| Andrew Kittredge | Det | mr | 32 | .494 | 226 | .252 | 102 | .298 | 103 | .301 | 19.3 | 1.9 | 1.76 | 1.47 |
| Corey Knebel | Sea | mr | 30 | .636 | 84 | .345 | 45 | .369 | 45 | .369 | 11.0 | 3.4 | 3.03 | 3.02 |
| Reiss Knehr | NYY | mr | 25 | .813 | 79 | .253 | 69 | .523 | 71 | .538 | 20.3 | 7.0 | 6.50 | 6.76 |
| Jackson Kowar | Min | sp | 25 | .712 | 25 | .360 | 17 | .436 | 17 | .436 | 5.0 | 5.4 | 4.64 | 4.23 |
| Dean Kremer | Min | sp | 26 | .952 | 138 | .290 | 150 | .628 | 152 | .636 | 44.5 | 7.6 | 6.76 | 7.30 |
| Dinelson Lamet | KC | mr | 29 | .697 | 179 | .318 | 133 | .438 | 134 | .441 | 35.4 | 4.6 | 4.20 | 4.16 |
| Alex Lange | Sea | mr | 26 | .681 | 18 | .333 | 14 | .412 | 15 | .441 | 3.8 | 4.2 | 3.65 | 3.23 |
| Jon Lester* | Det | sp | 38 | .839 | 405 | .331 | 279 | .515 | 281 | .518 | 83.0 | 6.2 | 5.59 | 5.56 |
| Zack Littell | Oak | mr | 26 | .743 | 170 | .294 | 127 | .470 | 129 | .478 | 32.8 | 4.7 | 4.24 | 3.96 |
| Jonathan Loaisiga | Tor | mr | 27 | .602 | 225 | .298 | 111 | .344 | 116 | .359 | 26.6 | 3.0 | 2.70 | 2.69 |
| Jorge Lopez | Bal | sp | 29 | .812 | 426 | .303 | 341 | .510 | 349 | .522 | 96.0 | 5.7 | 5.23 | 5.51 |
| Reynaldo Lopez | TB | mr | 28 | .610 | 185 | .195 | 118 | .408 | 119 | .412 | 23.5 | 2.8 | 2.59 | 2.21 |
| Michael Lorenzen | LAA | mr | 30 | .639 | 72 | .278 | 42 | .385 | 43 | .394 | 8.8 | 3.0 | 2.65 | 3.55 |
| Aaron Loup* | Det | mr | 34 | .538 | 207 | .280 | 106 | .316 | 111 | .331 | 20.8 | 2.2 | 1.95 | 1.82 |
| Richard Lovelady* | Bos | mr | 26 | .388 | 31 | .129 | 14 | .250 | 15 | .268 | 2.1 | 1.3 | 1.18 | 1.18 |
| Lucas Luetge* | NYY | mr | 35 | .603 | 249 | .261 | 130 | .363 | 136 | .380 | 29.5 | 2.9 | 2.61 | 2.18 |
| Jordan Lyles | Cle | sp | 31 | .873 | 547 | .331 | 418 | .542 | 424 | .550 | 128.6 | 6.7 | 6.07 | 6.18 |
| Daniel Lynch* | Min | sp | 25 | .915 | 285 | .333 | 229 | .568 | 233 | .578 | 73.9 | 7.5 | 6.72 | 6.97 |
| Tyler Mahle | Min | sp | 27 | .696 | 499 | .283 | 355 | .439 | 367 | .454 | 87.2 | 4.0 | 3.58 | 3.21 |
| Nick Margevicius* | Min | sp | 26 | 1.018 | 33 | .455 | 29 | .617 | 29 | .617 | 10.6 | 11.1 | 9.95 | 9.49 |
| German Marquez | Det | sp | 27 | .699 | 570 | .323 | 362 | .424 | 365 | .428 | 94.7 | 4.2 | 3.80 | 3.78 |
| Chris Martin | NYY | mr | 36 | .742 | 144 | .278 | 82 | .434 | 88 | .466 | 22.4 | 4.4 | 3.97 | 3.88 |
| Carlos Martinez | Det | sp | 30 | .731 | 298 | .315 | 182 | .423 | 193 | .449 | 50.5 | 4.6 | 4.13 | 4.31 |
| Steven Matz* | Oak | sp | 31 | .698 | 248 | .351 | 149 | .406 | 153 | .417 | 40.4 | 4.2 | 3.79 | 3.87 |
| Tyler Matzek* | Hou | mr | 31 | .554 | 184 | .228 | 95 | .354 | 96 | .358 | 18.5 | 2.4 | 2.23 | 1.83 |
| Dustin May | NYY | sp | 24 | .630 | 45 | .244 | 32 | .416 | 32 | .416 | 6.8 | 3.1 | 2.84 | 2.74 |
| Trevor May | Sea | mr | 32 | .818 | 166 | .301 | 149 | .534 | 150 | .538 | 42.2 | 6.0 | 5.39 | 4.87 |
| Mike Mayers | ChW | mr | 30 | .758 | 148 | .311 | 119 | .488 | 120 | .492 | 29.8 | 4.5 | 4.10 | 3.89 |
| Tim Mayza* | Det | mr | 30 | .403 | 234 | .218 | 82 | .231 | 85 | .239 | 13.3 | 1.2 | 1.13 | 1.13 |
| Chris Mazza | Bos | mr | 32 | .700 | 81 | .296 | 48 | .403 | 52 | .437 | 12.9 | 4.1 | 3.77 | 3.80 |
| Jake McGee* | KC | cl | 35 | .581 | 183 | .273 | 90 | .344 | 91 | .347 | 21.0 | 2.9 | 2.55 | 2.28 |
| Collin McHugh | Bos | mr | 35 | .550 | 229 | .319 | 119 | .320 | 123 | .331 | 25.1 | 2.4 | 2.13 | 1.93 |
| Triston McKenzie | Tex | sp | 24 | .666 | 317 | .211 | 242 | .446 | 245 | .451 | 57.0 | 4.0 | 3.54 | 3.39 |
| Nick Mears | Cle | mr | 25 | .768 | 92 | .293 | 69 | .486 | 69 | .486 | 19.4 | 5.4 | 5.06 | 5.03 |
| Tylor Megill | Min | sp | 26 | .875 | 311 | .305 | 288 | .569 | 293 | .579 | 83.3 | 6.5 | 5.85 | 5.55 |
| Mark Melancon | Bos | cl | 37 | .539 | 124 | .282 | 60 | .314 | 62 | .325 | 10.3 | 1.8 | 1.66 | 1.88 |
| Wade Miley* | Tor | sp | 35 | .694 | 691 | .302 | 380 | .416 | 384 | .421 | 96.6 | 4.0 | 3.60 | 3.53 |
| Alec Mills | Bal | sp | 30 | .775 | 366 | .333 | 214 | .455 | 218 | .464 | 58.4 | 4.8 | 4.36 | 4.68 |
| Hoby Milner* | KC | mr | 31 | 1.129 | 45 | .467 | 51 | .718 | 51 | .718 | 18.9 | 11.6 | 10.45 | 10.81 |
| Juan Minaya | LAA | mr | 31 | .605 | 170 | .235 | 103 | .381 | 107 | .396 | 23.4 | 3.2 | 2.87 | 2.61 |
| Mike Minor* | Sea | sp | 34 | .819 | 478 | .295 | 374 | .525 | 381 | .534 | 104.1 | 5.6 | 5.08 | 4.69 |
| A.J. Minter* | NYY | mr | 28 | .596 | 110 | .227 | 72 | .396 | 72 | .396 | 15.6 | 3.2 | 3.01 | 2.65 |
| Anthony Misiewicz* | ChW | mr | 27 | .623 | 133 | .263 | 77 | .379 | 80 | .394 | 15.9 | 2.8 | 2.52 | 2.99 |
| Adrian Morejon* | TB | sp | 23 | .829 | 48 | .375 | 28 | .475 | 28 | .475 | 9.0 | 6.2 | 5.60 | 6.76 |
| Adam Morgan* | LAA | mr | 32 | .590 | 59 | .220 | 29 | .367 | 30 | .380 | 6.3 | 2.9 | 2.66 | 2.09 |
| Kyle Muller* | Bal | sp | 24 | .782 | 135 | .333 | 98 | .480 | 100 | .490 | 27.2 | 5.5 | 4.90 | 5.07 |
| Andres Munoz | TB | mr | 23 | 1.100 | 16 | .313 | 21 | .724 | 21 | .724 | 7.7 | 12.9 | 11.63 | 11.59 |
| Joe Musgrove | Min | sp | 29 | .572 | 512 | .266 | 287 | .344 | 303 | .363 | 62.2 | 2.7 | 2.40 | 2.20 |
| Nick Neidert | Tor | sp | 25 | .842 | 63 | .254 | 49 | .538 | 50 | .549 | 12.3 | 5.4 | 4.73 | 5.80 |
| Nick Nelson | Bal | mr | 26 | 1.227 | 21 | .667 | 38 | .731 | 40 | .769 | 15.9 | 16.5 | 14.89 | 15.03 |
| Hector Neris | LAA | mr | 33 | .685 | 136 | .228 | 126 | .467 | 128 | .474 | 25.7 | 3.4 | 3.08 | 3.08 |
| Sean Newcomb* | Tor | mr | 29 | .713 | 57 | .368 | 43 | .422 | 45 | .441 | 12.3 | 5.6 | 5.08 | 6.34 |
| Aaron Nola | Bos | sp | 29 | .768 | 579 | .328 | 420 | .473 | 431 | .485 | 117.3 | 5.1 | 4.59 | 4.30 |
| Sean Nolin* | Tex | sp | 32 | .855 | 456 | .314 | 338 | .519 | 349 | .536 | 108.1 | 7.1 | 6.44 | 6.40 |
| Daniel Norris* | Tor | mr | 29 | .769 | 167 | .311 | 120 | .482 | 122 | .490 | 32.1 | 4.9 | 4.56 | 4.55 |
| Darren O'Day | Sea | mr | 39 | .981 | 20 | .300 | 25 | .676 | 25 | .676 | 7.6 | 8.2 | 7.41 | 7.17 |
| Jake Odorizzi | ChW | sp | 32 | .671 | 426 | .270 | 265 | .418 | 270 | .426 | 67.4 | 4.1 | 3.66 | 3.39 |
| Glenn Otto | Bal | sp | 26 | .860 | 30 | .467 | 26 | .500 | 27 | .519 | 9.1 | 7.9 | 6.92 | 6.74 |
| Luis Oviedo | KC | mr | 23 | .831 | 46 | .348 | 44 | .537 | 44 | .537 | 11.8 | 5.9 | 5.23 | 5.73 |
| Chris Paddack | NYY | sp | 26 | .834 | 364 | .332 | 265 | .526 | 268 | .532 | 75.6 | 5.7 | 5.20 | 4.90 |
| Blake Parker | Det | mr | 37 | .791 | 120 | .367 | 90 | .486 | 90 | .486 | 24.4 | 5.1 | 4.62 | 4.61 |
| Spencer Patton | ChW | mr | 34 | .594 | 134 | .246 | 77 | .376 | 78 | .380 | 16.5 | 2.8 | 2.58 | 2.38 |
| Joel Payamps | Oak | mr | 28 | .631 | 181 | .254 | 96 | .393 | 96 | .393 | 22.0 | 3.3 | 2.91 | 2.69 |
| Freddy Peralta | ChW | sp | 26 | .601 | 397 | .264 | 295 | .395 | 299 | .401 | 63.7 | 3.1 | 2.77 | 2.24 |
| Wandy Peralta* | Tex | mr | 30 | .722 | 182 | .242 | 120 | .460 | 122 | .467 | 28.2 | 4.0 | 3.63 | 3.84 |
| Wily Peralta | NYY | sp | 33 | .729 | 359 | .220 | 235 | .465 | 240 | .475 | 57.2 | 4.3 | 3.87 | 4.18 |
| Cionel Perez* | Cle | mr | 26 | .710 | 71 | .268 | 55 | .458 | 57 | .475 | 13.4 | 4.4 | 4.02 | 3.77 |
| Martin Perez* | TB | sp | 31 | .782 | 459 | .316 | 316 | .470 | 327 | .486 | 89.9 | 5.3 | 4.76 | 4.99 |
| Dillon Peters* | Sea | sp | 29 | 1.042 | 90 | .433 | 77 | .631 | 78 | .639 | 30.1 | 11.1 | 10.15 | 8.93 |
| Yusmeiro Petit | Bos | mr | 37 | .731 | 230 | .283 | 124 | .444 | 126 | .452 | 34.1 | 4.6 | 4.12 | 3.82 |
| David Phelps | Oak | mr | 35 | .833 | 23 | .348 | 18 | .500 | 18 | .500 | 5.8 | 7.1 | 6.37 | 6.74 |
| Evan Phillips | Oak | mr | 27 | .600 | 65 | .246 | 31 | .365 | 32 | .376 | 7.6 | 3.3 | 3.03 | 2.41 |
| Michael Pineda | LAA | sp | 33 | .704 | 432 | .280 | 265 | .439 | 267 | .443 | 66.7 | 4.1 | 3.78 | 3.42 |
| Zach Plesac | Cle | sp | 27 | .936 | 185 | .330 | 151 | .585 | 155 | .601 | 47.3 | 7.4 | 6.71 | 6.67 |
| Drew Pomeranz* | NYY | mr | 33 | .501 | 13 | .308 | 7 | .280 | 8 | .320 | 1.4 | 1.9 | 1.71 | 1.36 |
| Cody Ponce | NYY | mr | 28 | .953 | 551 | .354 | 475 | .595 | 480 | .602 | 154.1 | 8.1 | 7.24 | 7.20 |
| Daniel Ponce de Leon | Hou | mr | 30 | .908 | 107 | .318 | 81 | .540 | 86 | .573 | 28.3 | 8.3 | 7.32 | 7.15 |
| Zach Pop | Cle | mr | 25 | .970 | 158 | .405 | 137 | .581 | 141 | .597 | 48.3 | 9.1 | 8.10 | 8.34 |
| Cody Poteet | Tor | sp | 27 | .882 | 76 | .250 | 78 | .600 | 78 | .600 | 20.7 | 6.3 | 5.86 | 5.94 |
| A.J. Puk* | NYY | mr | 27 | 1.075 | 29 | .379 | 32 | .615 | 35 | .673 | 11.6 | 10.8 | 9.68 | 13.26 |
| Cal Quantrill | ChW | sp | 27 | .645 | 503 | .250 | 277 | .388 | 290 | .407 | 67.0 | 3.4 | 3.12 | 3.22 |
| Jose Quintana* | Oak | mr | 33 | .735 | 112 | .339 | 91 | .460 | 91 | .460 | 24.6 | 5.0 | 4.55 | 4.91 |
| Yohan Ramirez | KC | mr | 27 | .770 | 35 | .343 | 40 | .482 | 42 | .506 | 10.5 | 5.2 | 4.71 | 5.92 |
| Robbie Ray* | LAA | sp | 30 | .722 | 515 | .303 | 391 | .458 | 398 | .466 | 98.4 | 4.2 | 3.81 | 3.62 |
| Sean Reid-Foley | Bal | mr | 26 | .748 | 43 | .326 | 32 | .485 | 32 | .485 | 8.1 | 4.6 | 4.11 | 3.40 |
| Alex Reyes | ChW | cl | 27 | .644 | 110 | .255 | 101 | .430 | 102 | .434 | 22.7 | 3.7 | 3.40 | 3.61 |
| Trevor Richards | KC | mr | 29 | .547 | 57 | .246 | 39 | .364 | 39 | .364 | 7.1 | 2.3 | 2.08 | 1.78 |
| Stephen Ridings | Oak | mr | 26 | .294 | 16 | .188 | 5 | .179 | 5 | .179 | 0.6 | 0.7 | 0.66 | 0.70 |
| Hansel Robles | KC | mr | 31 | .808 | 194 | .330 | 179 | .504 | 187 | .527 | 47.4 | 5.3 | 4.71 | 4.97 |
| Joely Rodriguez* | Bal | mr | 30 | .852 | 149 | .376 | 104 | .486 | 109 | .509 | 34.6 | 7.0 | 6.33 | 7.34 |
| Richard Rodriguez | Sea | mr | 32 | .671 | 245 | .229 | 137 | .424 | 140 | .433 | 33.7 | 3.9 | 3.56 | 3.09 |
| Josh Rogers* | Tex | sp | 27 | .943 | 91 | .275 | 83 | .610 | 84 | .618 | 23.6 | 7.0 | 6.31 | 7.05 |
| Trevor Rogers* | KC | sp | 24 | .554 | 353 | .272 | 200 | .344 | 203 | .349 | 43.3 | 2.7 | 2.42 | 2.10 |
| Joe Ross | Bos | sp | 29 | .664 | 361 | .255 | 224 | .410 | 235 | .430 | 54.4 | 3.6 | 3.30 | 3.12 |
| Jose Ruiz | Tex | mr | 27 | .610 | 190 | .232 | 114 | .383 | 119 | .399 | 25.0 | 3.1 | 2.82 | 2.76 |
| Joe Ryan | NYY | sp | 26 | .650 | 36 | .306 | 21 | .396 | 21 | .396 | 5.4 | 3.7 | 3.44 | 2.96 |
| Casey Sadler | Bos | mr | 31 | .399 | 168 | .208 | 62 | .230 | 67 | .249 | 8.0 | 1.0 | 0.86 | 1.06 |
| Chris Sale* | ChW | sp | 33 | .562 | 185 | .297 | 95 | .330 | 97 | .337 | 18.9 | 2.2 | 2.01 | 2.02 |
| Aaron Sanchez | Tor | sp | 29 | .799 | 115 | .304 | 74 | .493 | 74 | .493 | 21.4 | 5.7 | 5.10 | 5.11 |
| Miguel Sanchez | Det | mr | 28 | .516 | 25 | .240 | 12 | .333 | 12 | .333 | 2.0 | 1.9 | 1.67 | 1.13 |
| Reiver Sanmartin* | Tex | sp | 26 | 1.591 | 23 | .478 | 30 | 1.034 | 30 | 1.034 | 15.4 | 29.7 | 26.74 | 22.91 |
| Dennis Santana | Hou | mr | 26 | .658 | 208 | .260 | 138 | .414 | 142 | .426 | 32.3 | 3.6 | 3.26 | 3.12 |
| Tony Santillan | ChW | mr | 25 | .705 | 92 | .239 | 87 | .455 | 92 | .482 | 21.9 | 4.4 | 3.94 | 4.09 |
| Hirokazu Sawamura | Tex | mr | 34 | .696 | 207 | .256 | 159 | .448 | 163 | .459 | 34.1 | 3.5 | 3.16 | 3.47 |
| Josh Sborz | TB | mr | 28 | .845 | 175 | .343 | 174 | .534 | 177 | .543 | 53.2 | 7.4 | 6.59 | 6.68 |
| Max Scherzer | Oak | sp | 37 | .538 | 507 | .241 | 295 | .344 | 299 | .349 | 55.1 | 2.2 | 1.97 | 1.64 |
| Antonio Senzatela | NYY | sp | 27 | .737 | 685 | .293 | 386 | .435 | 402 | .453 | 107.1 | 4.6 | 4.25 | 4.17 |
| Matt Shoemaker | Cle | sp | 35 | 1.070 | 163 | .350 | 160 | .693 | 161 | .697 | 59.2 | 11.4 | 10.58 | 9.85 |
| Chasen Shreve* | Bos | mr | 31 | .574 | 107 | .215 | 58 | .367 | 58 | .367 | 11.0 | 2.4 | 2.24 | 2.11 |
| Lucas Sims | Det | mr | 28 | .566 | 123 | .260 | 89 | .372 | 90 | .377 | 17.3 | 2.5 | 2.31 | 1.94 |
| Brady Singer | KC | sp | 25 | .715 | 430 | .312 | 284 | .431 | 293 | .445 | 77.9 | 4.7 | 4.31 | 4.48 |
| Tarik Skubal* | Sea | sp | 25 | .832 | 463 | .302 | 395 | .525 | 408 | .542 | 113.4 | 5.9 | 5.45 | 5.43 |
| Joe Smith | KC | mr | 38 | .824 | 134 | .418 | 83 | .461 | 85 | .472 | 26.8 | 6.0 | 5.62 | 5.91 |
| Riley Smith | KC | mr | 27 | .834 | 303 | .307 | 195 | .508 | 202 | .526 | 58.7 | 6.0 | 5.42 | 4.81 |
| Will M Smith* | Min | cl | 32 | .684 | 122 | .254 | 100 | .429 | 108 | .464 | 24.0 | 3.8 | 3.44 | 3.25 |
| Drew Smyly* | Hou | sp | 33 | .863 | 408 | .275 | 346 | .564 | 349 | .569 | 98.7 | 6.3 | 5.68 | 5.51 |
| Jeffrey Springs* | TB | mr | 29 | .705 | 83 | .337 | 74 | .446 | 76 | .458 | 18.8 | 4.3 | 3.81 | 3.49 |
| Craig Stammen | Hou | mr | 38 | .781 | 280 | .293 | 197 | .490 | 201 | .500 | 52.6 | 4.9 | 4.55 | 4.48 |
| Josh Staumont | TB | mr | 28 | .507 | 194 | .242 | 91 | .303 | 95 | .317 | 16.9 | 2.0 | 1.82 | 2.04 |
| Robert Stephenson | Bal | mr | 29 | .849 | 80 | .287 | 74 | .536 | 77 | .558 | 20.7 | 5.9 | 5.24 | 5.43 |
| Chris Stratton | Oak | mr | 31 | .547 | 186 | .269 | 100 | .333 | 102 | .340 | 21.1 | 2.5 | 2.35 | 2.13 |
| Ross Stripling | Tex | sp | 32 | .872 | 298 | .268 | 273 | .571 | 278 | .582 | 78.5 | 6.5 | 5.94 | 5.72 |
| Ranger Suarez* | Tex | mr | 26 | .555 | 319 | .251 | 150 | .328 | 157 | .343 | 30.6 | 2.4 | 2.13 | 2.21 |
| Wander Suero | Tor | mr | 30 | 1.044 | 97 | .320 | 111 | .657 | 118 | .698 | 36.6 | 9.2 | 8.32 | 8.57 |
| Noah Syndergaard | TB | sp | 29 | .659 | 52 | .269 | 27 | .386 | 28 | .400 | 6.8 | 3.7 | 3.31 | 3.36 |
| Domingo Tapia | ChW | mr | 30 | .616 | 109 | .239 | 64 | .393 | 65 | .399 | 14.3 | 3.2 | 2.89 | 2.46 |
| Blake Taylor* | ChW | mr | 26 | .728 | 105 | .276 | 87 | .481 | 87 | .481 | 20.8 | 4.3 | 3.91 | 3.88 |
| Ryan Tepera | Tor | mr | 34 | .561 | 197 | .244 | 120 | .360 | 123 | .369 | 23.3 | 2.4 | 2.19 | 1.68 |
| Mason Thompson | Tex | mr | 24 | .943 | 127 | .354 | 116 | .595 | 116 | .595 | 37.5 | 8.5 | 7.73 | 8.09 |
| Ryan Thompson | Sea | mr | 30 | .652 | 138 | .283 | 83 | .401 | 85 | .411 | 18.9 | 3.3 | 3.06 | 2.94 |
| Zach Thompson | LAA | sp | 28 | .654 | 244 | .295 | 150 | .405 | 155 | .419 | 34.8 | 3.4 | 3.11 | 2.49 |
| Blake Treinen | Bal | mr | 34 | .382 | 241 | .207 | 86 | .219 | 93 | .237 | 14.2 | 1.2 | 1.10 | 1.09 |
| Spencer Turnbull | Bal | sp | 29 | .592 | 235 | .260 | 113 | .343 | 120 | .365 | 26.6 | 2.9 | 2.66 | 2.49 |
| Edwin Uceta | Det | mr | 24 | .605 | 98 | .214 | 66 | .407 | 66 | .407 | 14.2 | 3.2 | 2.92 | 2.62 |
| Duane Underwood | Hou | mr | 27 | .711 | 180 | .306 | 123 | .441 | 124 | .444 | 29.7 | 4.0 | 3.63 | 3.75 |
| Jose Urena | Min | sp | 30 | .872 | 283 | .325 | 222 | .540 | 226 | .550 | 68.3 | 7.0 | 6.33 | 6.16 |
| Julio Urias* | Bal | sp | 25 | .581 | 608 | .270 | 308 | .349 | 315 | .357 | 69.6 | 2.8 | 2.55 | 2.27 |
| Jose Urquidy | Sea | sp | 27 | .797 | 356 | .258 | 281 | .523 | 284 | .529 | 74.3 | 5.2 | 4.71 | 4.45 |
| Phillips Valdez | Det | mr | 30 | .660 | 162 | .235 | 101 | .393 | 111 | .432 | 26.8 | 4.0 | 3.66 | 3.55 |
| Vince Velasquez | Tor | sp | 30 | .814 | 292 | .257 | 271 | .543 | 276 | .553 | 71.3 | 5.5 | 4.95 | 4.68 |
| Austin Voth | KC | mr | 30 | .947 | 196 | .352 | 188 | .587 | 191 | .597 | 60.2 | 8.2 | 7.54 | 8.34 |
| Michael Wacha | Bos | sp | 30 | .805 | 128 | .305 | 93 | .508 | 94 | .514 | 25.2 | 5.2 | 4.74 | 4.96 |
| Taijuan Walker | Hou | sp | 29 | .828 | 515 | .318 | 388 | .519 | 392 | .524 | 112.0 | 5.9 | 5.37 | 5.54 |
| Art Warren | Oak | mr | 29 | .634 | 45 | .311 | 34 | .391 | 35 | .402 | 8.0 | 3.3 | 2.99 | 2.56 |
| Austin Warren | Det | mr | 26 | .679 | 124 | .298 | 68 | .405 | 71 | .423 | 17.8 | 4.0 | 3.55 | 2.70 |
| Tony Watson* | Sea | mr | 37 | .434 | 149 | .161 | 60 | .278 | 61 | .282 | 8.7 | 1.3 | 1.18 | 1.25 |
| Luke Weaver | ChW | sp | 28 | .906 | 219 | .306 | 190 | .597 | 191 | .601 | 55.5 | 6.8 | 6.27 | 5.29 |
| Logan Webb | Bos | sp | 25 | .641 | 453 | .307 | 274 | .384 | 283 | .397 | 62.6 | 3.2 | 2.87 | 3.07 |
| Alexander Wells* | Tex | sp | 25 | .928 | 208 | .293 | 174 | .574 | 181 | .597 | 55.4 | 7.8 | 6.97 | 7.45 |
| Kodi Whitley | Tex | mr | 27 | .656 | 93 | .312 | 56 | .392 | 57 | .399 | 14.1 | 3.8 | 3.32 | 3.59 |
| Brad Wieck* | Oak | mr | 30 | .569 | 55 | .273 | 34 | .354 | 34 | .354 | 7.9 | 3.1 | 2.81 | 2.51 |
| Devin Williams | NYY | mr | 27 | .643 | 107 | .271 | 105 | .432 | 107 | .440 | 23.6 | 3.7 | 3.38 | 3.15 |
| Dan Winkler | Tex | mr | 32 | .885 | 48 | .313 | 46 | .568 | 47 | .580 | 13.9 | 7.2 | 6.50 | 6.59 |
| Matt Wisler | Sea | mr | 29 | .790 | 186 | .306 | 150 | .498 | 154 | .512 | 41.1 | 5.3 | 4.83 | 4.54 |
| Nick Wittgren | KC | mr | 31 | .869 | 216 | .315 | 188 | .556 | 191 | .565 | 53.0 | 6.2 | 5.72 | 5.96 |
| Alex Wood* | Bal | sp | 31 | .704 | 470 | .309 | 290 | .420 | 302 | .438 | 74.6 | 4.0 | 3.66 | 3.65 |
| Kyle Wright | TB | sp | 26 | 1.020 | 32 | .281 | 32 | .561 | 38 | .667 | 11.5 | 9.1 | 8.18 | 8.81 |
| Ryan Yarbrough* | LAA | sp | 30 | .778 | 293 | .283 | 197 | .488 | 202 | .500 | 55.1 | 5.2 | 4.77 | 4.20 |
| Huascar Ynoa | Bos | sp | 24 | .739 | 285 | .298 | 210 | .466 | 214 | .475 | 53.1 | 4.4 | 4.02 | 3.94 |
| Angel Zerpa* | Det | sp | 22 | .592 | 39 | .256 | 16 | .333 | 17 | .354 | 4.2 | 3.4 | 3.06 | 3.01 |
| Kyle Zimmer | ChW | mr | 30 | .845 | 66 | .303 | 60 | .531 | 62 | .549 | 17.5 | 6.2 | 5.74 | 5.86 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| Albert Abreu | Sea | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 35.5 | .564 |
| Bryan Abreu | Hou | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 25.0 | .590 |
| Jason Adam | Tor | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 31.0 | .565 |
| Austin Adams | LAA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 22.8 | .555 |
| Keegan Akin* | Min | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 29.3 | .632 |
| Kolby Allard* | Min | sp | 24 | 24 | 0 | .000 | 0 | 10 | .417 | 146 | 6.1 | 15 | 6 | .400 | 91.2 | .650 |
| Logan Allen* | TB | sp | 25 | 8 | 0 | .000 | 0 | 1 | .125 | 22 | 2.8 | 7 | 4 | .571 | 59.7 | .633 |
| Adbert Alzolay | Oak | sp | 27 | 13 | 0 | .000 | 0 | 5 | .385 | 50 | 3.8 | 8 | 1 | .125 | 78.1 | .641 |
| Brett Anderson* | TB | sp | 34 | 27 | 1 | .037 | 1 | 12 | .444 | 82 | 3.0 | 23 | 12 | .522 | 77.3 | .634 |
| Tyler Anderson* | Oak | sp | 32 | 30 | 0 | .000 | 0 | 19 | .633 | 145 | 4.8 | 14 | 3 | .214 | 81.4 | .669 |
| Tejay Antone | ChW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 34.6 | .614 |
| Kohei Arihara | Tor | sp | 29 | 2 | 0 | .000 | 0 | 0 | .000 | 11 | 5.5 | 1 | 1 | 1.000 | 54.0 | .602 |
| Jake Arrieta | KC | sp | 36 | 26 | 2 | .077 | 0 | 4 | .154 | 84 | 3.2 | 11 | 2 | .182 | 98.9 | .613 |
| Caleb Baragar* | Det | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 15.8 | .640 |
| Daniel Bard | NYY | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 26.3 | .581 |
| Scott Barlow | Bos | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 3 | .150 | 18.0 | .615 |
| Matt Barnes | Min | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 22.5 | .622 |
| Trevor Bauer | Det | sp | 31 | 20 | 0 | .000 | 0 | 14 | .700 | 100 | 5.0 | 12 | 1 | .083 | 102.9 | .633 |
| Mike Baumann | Hou | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 47.0 | .660 |
| Shane Baz | Hou | sp | 23 | 4 | 0 | .000 | 0 | 1 | .250 | 10 | 2.5 | 0 | 0 | .000 | 91.3 | .611 |
| Anthony Bender | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 18.7 | .617 |
| Brandon Bielak | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 38.6 | .611 |
| Richard Bleier* | TB | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 17.5 | .717 |
| Scott Blewett | Tex | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 15.0 | .514 |
| Ryan Borucki* | Min | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 22.4 | .597 |
| Brad Boxberger | Tex | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 22.2 | .613 |
| Matt Boyd* | LAA | sp | 31 | 18 | 0 | .000 | 0 | 15 | .833 | 69 | 3.8 | 14 | 2 | .143 | 90.7 | .626 |
| Brad Brach | Cle | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 27.1 | .566 |
| JT Brubaker | Min | sp | 28 | 23 | 0 | .000 | 0 | 6 | .261 | 101 | 4.4 | 12 | 5 | .417 | 85.7 | .633 |
| Madison Bumgarner* | Tor | sp | 32 | 28 | 1 | .036 | 0 | 13 | .464 | 129 | 4.6 | 18 | 7 | .389 | 98.1 | .643 |
| Dylan Bundy | NYY | sp | 29 | 23 | 0 | .000 | 0 | 7 | .304 | 85 | 3.7 | 18 | 2 | .111 | 90.3 | .603 |
| Corbin Burnes | NYY | sp | 27 | 28 | 2 | .071 | 1 | 18 | .643 | 104 | 3.7 | 20 | 7 | .350 | 104.4 | .650 |
| Ryan Burr | Bal | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 22.3 | .577 |
| Edward Cabrera | Tor | sp | 24 | 7 | 0 | .000 | 0 | 1 | .143 | 19 | 2.7 | 7 | 0 | .000 | 74.7 | .545 |
| Genesis Cabrera* | Oak | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 4 | .121 | 16.0 | .572 |
| Griffin Canning | TB | sp | 26 | 16 | 0 | .000 | 0 | 8 | .500 | 48 | 3.0 | 15 | 5 | .333 | 89.2 | .601 |
| Kervin Castro | Hou | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 11.0 | .485 |
| Miguel Castro | Sea | mr | 27 | 2 | 0 | .000 | 0 | 0 | .000 | 4 | 2.0 | 30 | 15 | .500 | 19.4 | .531 |
| Jhoulys Chacin | Bos | mr | 34 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 17 | 4 | .235 | 27.5 | .613 |
| Andrew Chafin* | Bal | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 | 20.8 | .637 |
| Aroldis Chapman* | Tor | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 20.2 | .591 |
| J.T. Chargois | TB | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 9 | .310 | 27.4 | .614 |
| Adam Cimber | Tex | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 4 | .190 | 19.3 | .658 |
| Jose Cisnero | LAA | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 10 | .500 | 17.4 | .601 |
| Aaron Civale | Cle | sp | 27 | 18 | 2 | .111 | 0 | 8 | .444 | 70 | 3.9 | 3 | 1 | .333 | 100.4 | .638 |
| Taylor Clarke | Tor | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 10 | .476 | 27.1 | .632 |
| Sam Clay* | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 7 | .259 | 22.1 | .592 |
| Tyler Clippard | Oak | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 18.0 | .620 |
| Alex Cobb | Bal | sp | 34 | 21 | 0 | .000 | 0 | 13 | .619 | 105 | 5.0 | 11 | 3 | .273 | 87.9 | .630 |
| Alex Colome | Min | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 22.7 | .632 |
| Kyle Crick | Bal | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 22.9 | .535 |
| Wil Crowe | Cle | sp | 27 | 26 | 0 | .000 | 0 | 8 | .308 | 77 | 3.0 | 24 | 13 | .542 | 89.7 | .587 |
| John Curtiss | Tor | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 23.4 | .642 |
| Yu Darvish | LAA | sp | 35 | 33 | 2 | .061 | 1 | 11 | .333 | 95 | 2.9 | 17 | 7 | .412 | 94.1 | .632 |
| Zach Davies | TB | sp | 29 | 33 | 0 | .000 | 0 | 7 | .212 | 107 | 3.2 | 36 | 10 | .278 | 85.2 | .604 |
| Austin Davis* | Sea | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 16.9 | .646 |
| Chase De Jong | Cle | sp | 28 | 10 | 0 | .000 | 0 | 4 | .400 | 40 | 4.0 | 8 | 5 | .625 | 84.5 | .636 |
| Jose De Leon | Oak | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 6 | 3 | .500 | 42.9 | .614 |
| Edwin Diaz | NYY | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 19.7 | .656 |
| Miguel Diaz | Min | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 23.1 | .595 |
| Yennsy Diaz | Det | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 32.0 | .536 |
| Jake Diekman* | Sea | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 18.1 | .626 |
| Randy Dobnak | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 22.3 | .655 |
| Sean Doolittle* | Cle | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 9 | .375 | 21.0 | .614 |
| Tyler Duffey | TB | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 7 | .219 | 24.9 | .587 |
| Justin Dunn | Hou | sp | 26 | 15 | 0 | .000 | 0 | 7 | .467 | 69 | 4.6 | 8 | 3 | .375 | 92.5 | .569 |
| Seth Elledge | Tex | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 6 | .600 | 28.3 | .585 |
| Dietrich Enns* | Bos | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 31.4 | .632 |
| Nathan Eovaldi | ChW | sp | 32 | 33 | 4 | .121 | 1 | 30 | .909 | 175 | 5.3 | 12 | 1 | .083 | 99.7 | .672 |
| Paolo Espino | Tor | sp | 35 | 25 | 0 | .000 | 0 | 11 | .440 | 110 | 4.4 | 11 | 7 | .636 | 81.7 | .646 |
| Bailey Falter* | Sea | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 8 | 1 | .125 | 41.6 | .675 |
| Erick Fedde | Sea | sp | 29 | 29 | 0 | .000 | 0 | 8 | .276 | 113 | 3.9 | 24 | 6 | .250 | 84.9 | .630 |
| J.P. Feyereisen | LAA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 17.6 | .568 |
| Jack Flaherty | Det | sp | 26 | 18 | 0 | .000 | 0 | 8 | .444 | 92 | 5.1 | 10 | 4 | .400 | 93.2 | .620 |
| Chris Flexen | Tex | sp | 27 | 32 | 2 | .063 | 1 | 21 | .656 | 141 | 4.4 | 22 | 10 | .455 | 94.6 | .643 |
| Dylan Floro | Min | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 17.8 | .626 |
| Mike Foltynewicz | Tor | sp | 30 | 27 | 0 | .000 | 0 | 11 | .407 | 157 | 5.8 | 14 | 8 | .571 | 88.2 | .632 |
| Kyle Freeland* | ChW | sp | 29 | 19 | 0 | .000 | 0 | 6 | .316 | 105 | 5.5 | 10 | 1 | .100 | 82.5 | .645 |
| Max Fried* | Oak | sp | 28 | 31 | 1 | .032 | 1 | 20 | .645 | 151 | 4.9 | 13 | 1 | .077 | 92.5 | .646 |
| Paul Fry* | Oak | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 18.0 | .574 |
| Michael Fulmer | Tex | cl | 29 | 2 | 0 | .000 | 0 | 1 | .500 | 4 | 2.0 | 10 | 0 | .000 | 21.1 | .633 |
| Giovanny Gallegos | Hou | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 18.3 | .640 |
| Jarlin Garcia* | LAA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 16.3 | .669 |
| Luis A Garcia | NYY | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 27.9 | .657 |
| Yimi Garcia | KC | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 21.0 | .651 |
| Braxton Garrett* | TB | sp | 24 | 33 | 0 | .000 | 0 | 2 | .061 | 97 | 2.9 | 39 | 13 | .333 | 85.3 | .573 |
| Ralph Garza | ChW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 17.8 | .644 |
| Kyle Gibson | Oak | sp | 34 | 33 | 1 | .030 | 1 | 15 | .455 | 157 | 4.8 | 16 | 5 | .313 | 86.9 | .621 |
| Luis Gil | Hou | sp | 24 | 6 | 0 | .000 | 0 | 2 | .333 | 48 | 8.0 | 4 | 0 | .000 | 98.0 | .577 |
| Logan Gilbert | KC | sp | 25 | 27 | 0 | .000 | 0 | 7 | .259 | 135 | 5.0 | 21 | 9 | .429 | 85.8 | .630 |
| Tyler Gilbert* | TB | sp | 28 | 7 | 1 | .143 | 1 | 4 | .571 | 20 | 2.9 | 2 | 0 | .000 | 98.0 | .631 |
| Lucas Gilbreath* | Cle | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 21 | 6 | .286 | 26.2 | .590 |
| Tyler Glasnow | Sea | sp | 28 | 17 | 1 | .059 | 1 | 13 | .765 | 70 | 4.1 | 5 | 0 | .000 | 103.9 | .624 |
| Austin Gomber* | LAA | sp | 28 | 25 | 0 | .000 | 0 | 15 | .600 | 96 | 3.8 | 18 | 5 | .278 | 89.7 | .626 |
| Stephen Gonsalves* | ChW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 13.4 | .507 |
| Anthony Gose* | Oak | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 15.4 | .586 |
| Ashton Goudeau | Hou | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 0 | 0 | .000 | 25.4 | .620 |
| Jon Gray | Hou | sp | 30 | 32 | 0 | .000 | 0 | 11 | .344 | 123 | 3.8 | 20 | 8 | .400 | 89.3 | .615 |
| Chad Green | Oak | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 8 | .667 | 15.7 | .668 |
| Zack Greinke | Det | sp | 38 | 32 | 0 | .000 | 0 | 14 | .438 | 177 | 5.5 | 18 | 5 | .278 | 85.2 | .639 |
| Robert Gsellman | Det | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 24.8 | .629 |
| Junior Guerra | Hou | mr | 37 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 21 | 3 | .143 | 29.2 | .565 |
| Vladimir Gutierrez | KC | sp | 26 | 25 | 1 | .040 | 0 | 11 | .440 | 95 | 3.8 | 19 | 2 | .105 | 88.8 | .605 |
| Brad Hand* | Hou | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 20.1 | .617 |
| Ryne Harper | KC | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 7 | .778 | 25.0 | .586 |
| Taylor Hearn* | Tex | mr | 27 | 20 | 0 | .000 | 0 | 9 | .450 | 76 | 3.8 | 12 | 6 | .500 | 82.0 | .615 |
| Heath Hembree | Cle | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 20.9 | .616 |
| Liam Hendriks | Bal | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 0 | .000 | 23.6 | .707 |
| Sam Hentges* | Tor | mr | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 6 | 3.0 | 15 | 6 | .400 | 26.9 | .618 |
| Jordan Hicks | ChW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.6 | .537 |
| Rich Hill* | Hou | sp | 42 | 33 | 0 | .000 | 0 | 13 | .394 | 129 | 3.9 | 15 | 4 | .267 | 87.5 | .615 |
| Jeff Hoffman | TB | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 4 | .182 | 32.8 | .570 |
| Greg Holland | Tor | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 20.1 | .582 |
| Clay Holmes | Hou | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 8 | .364 | 21.0 | .616 |
| Tanner Houck | Cle | sp | 26 | 17 | 1 | .059 | 1 | 12 | .706 | 76 | 4.5 | 10 | 4 | .400 | 98.9 | .641 |
| Sam Howard* | KC | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 25.1 | .559 |
| Dakota Hudson | Bos | sp | 27 | 1 | 0 | .000 | 0 | 1 | 1.000 | 3 | 3.0 | 6 | 0 | .000 | 50.8 | .611 |
| Tommy Hunter | LAA | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 41.3 | .597 |
| Cole Irvin* | Cle | sp | 28 | 30 | 0 | .000 | 0 | 14 | .467 | 95 | 3.2 | 24 | 5 | .208 | 95.5 | .651 |
| Andre Jackson | Sea | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 46.0 | .630 |
| Jay Jackson | LAA | mr | 34 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 2 | 1 | .500 | 17.1 | .566 |
| Kenley Jansen | Bal | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.5 | .593 |
| Cristian Javier | Bos | mr | 25 | 12 | 0 | .000 | 0 | 4 | .333 | 78 | 6.5 | 11 | 4 | .364 | 49.8 | .599 |
| Griffin Jax | Cle | sp | 27 | 12 | 1 | .083 | 0 | 4 | .333 | 27 | 2.3 | 5 | 3 | .600 | 99.5 | .626 |
| Pierce Johnson | KC | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 26.9 | .614 |
| Anthony Kay* | Det | mr | 27 | 8 | 0 | .000 | 0 | 0 | .000 | 45 | 5.6 | 9 | 2 | .222 | 86.4 | .583 |
| Brad Keller | Sea | sp | 26 | 18 | 0 | .000 | 0 | 5 | .278 | 80 | 4.4 | 20 | 5 | .250 | 89.3 | .588 |
| Ian Kennedy | Min | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 18.6 | .660 |
| Kwang Hyun Kim* | Bos | sp | 33 | 26 | 0 | .000 | 0 | 12 | .462 | 167 | 6.4 | 12 | 3 | .250 | 78.0 | .626 |
| Brandon Kintzler | Cle | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 25.1 | .658 |
| Andrew Kittredge | Det | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 19.7 | .691 |
| Corey Knebel | Sea | mr | 30 | 4 | 0 | .000 | 0 | 0 | .000 | 15 | 3.8 | 11 | 5 | .455 | 17.3 | .631 |
| Reiss Knehr | NYY | mr | 25 | 6 | 0 | .000 | 0 | 1 | .167 | 15 | 2.5 | 10 | 4 | .400 | 86.5 | .509 |
| Jackson Kowar | Min | sp | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 17 | 8.5 | 2 | 0 | .000 | 82.0 | .561 |
| Dean Kremer | Min | sp | 26 | 10 | 0 | .000 | 0 | 3 | .300 | 58 | 5.8 | 7 | 1 | .143 | 91.4 | .594 |
| Dinelson Lamet | KC | mr | 29 | 14 | 0 | .000 | 0 | 3 | .214 | 58 | 4.1 | 19 | 10 | .526 | 86.3 | .596 |
| Alex Lange | Sea | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.2 | .641 |
| Jon Lester* | Det | sp | 38 | 29 | 1 | .034 | 0 | 10 | .345 | 158 | 5.4 | 24 | 6 | .250 | 67.4 | .634 |
| Zack Littell | Oak | mr | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 12 | 6.0 | 17 | 4 | .235 | 15.8 | .603 |
| Jonathan Loaisiga | Tor | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 21.3 | .650 |
| Jorge Lopez | Bal | sp | 29 | 33 | 0 | .000 | 0 | 8 | .242 | 162 | 4.9 | 34 | 11 | .324 | 79.7 | .599 |
| Reynaldo Lopez | TB | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 33.9 | .628 |
| Michael Lorenzen | LAA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 18.9 | .559 |
| Aaron Loup* | Det | mr | 34 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 18 | 4 | .222 | 18.3 | .652 |
| Richard Lovelady* | Bos | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 16.5 | .617 |
| Lucas Luetge* | NYY | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 28.5 | .687 |
| Jordan Lyles | Cle | sp | 31 | 30 | 1 | .033 | 1 | 12 | .400 | 90 | 3.0 | 24 | 10 | .417 | 97.0 | .617 |
| Daniel Lynch* | Min | sp | 25 | 17 | 1 | .059 | 0 | 3 | .176 | 72 | 4.2 | 10 | 5 | .500 | 88.4 | .629 |
| Tyler Mahle | Min | sp | 27 | 31 | 2 | .065 | 2 | 19 | .613 | 132 | 4.3 | 10 | 3 | .300 | 99.2 | .629 |
| Nick Margevicius* | Min | sp | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 11 | 5.5 | 4 | 3 | .750 | 89.5 | .559 |
| German Marquez | Det | sp | 27 | 33 | 1 | .030 | 0 | 19 | .576 | 192 | 5.8 | 21 | 3 | .143 | 97.3 | .633 |
| Chris Martin | NYY | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 21.6 | .706 |
| Carlos Martinez | Det | sp | 30 | 19 | 0 | .000 | 0 | 10 | .526 | 91 | 4.8 | 13 | 3 | .231 | 79.7 | .618 |
| Steven Matz* | Oak | sp | 31 | 16 | 0 | .000 | 0 | 6 | .375 | 65 | 4.1 | 12 | 2 | .167 | 86.8 | .637 |
| Tyler Matzek* | Hou | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 21.3 | .586 |
| Dustin May | NYY | sp | 24 | 3 | 0 | .000 | 0 | 2 | .667 | 8 | 2.7 | 3 | 1 | .333 | 98.7 | .642 |
| Trevor May | Sea | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 21.1 | .610 |
| Mike Mayers | ChW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 19.7 | .643 |
| Tim Mayza* | Det | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 20.0 | .668 |
| Chris Mazza | Bos | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 29.1 | .635 |
| Jake McGee* | KC | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 19.4 | .679 |
| Collin McHugh | Bos | mr | 35 | 7 | 0 | .000 | 0 | 0 | .000 | 41 | 5.9 | 13 | 3 | .231 | 33.7 | .649 |
| Triston McKenzie | Tex | sp | 24 | 24 | 0 | .000 | 0 | 9 | .375 | 91 | 3.8 | 19 | 4 | .211 | 92.4 | .591 |
| Nick Mears | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 27.9 | .569 |
| Tylor Megill | Min | sp | 26 | 20 | 0 | .000 | 0 | 6 | .300 | 81 | 4.1 | 9 | 3 | .333 | 92.9 | .651 |
| Mark Melancon | Bos | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 15.0 | .611 |
| Wade Miley* | Tor | sp | 35 | 31 | 4 | .129 | 1 | 22 | .710 | 154 | 5.0 | 15 | 3 | .200 | 102.7 | .634 |
| Alec Mills | Bal | sp | 30 | 20 | 1 | .050 | 0 | 11 | .550 | 117 | 5.8 | 10 | 5 | .500 | 78.5 | .649 |
| Hoby Milner* | KC | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 28.0 | .705 |
| Juan Minaya | LAA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 38.1 | .595 |
| Mike Minor* | Sea | sp | 34 | 31 | 0 | .000 | 0 | 14 | .452 | 130 | 4.2 | 21 | 4 | .190 | 84.0 | .659 |
| A.J. Minter* | NYY | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 17.3 | .577 |
| Anthony Misiewicz* | ChW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 4 | .182 | 15.9 | .626 |
| Adrian Morejon* | TB | sp | 23 | 3 | 0 | .000 | 0 | 1 | .333 | 6 | 2.0 | 3 | 2 | .667 | 62.3 | .636 |
| Adam Morgan* | LAA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 13.4 | .602 |
| Kyle Muller* | Bal | sp | 24 | 9 | 0 | .000 | 0 | 2 | .222 | 38 | 4.2 | 4 | 0 | .000 | 88.4 | .575 |
| Andres Munoz | TB | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 20.8 | .512 |
| Joe Musgrove | Min | sp | 29 | 33 | 3 | .091 | 3 | 24 | .727 | 145 | 4.4 | 11 | 3 | .273 | 99.5 | .628 |
| Nick Neidert | Tor | sp | 25 | 4 | 0 | .000 | 0 | 1 | .250 | 18 | 4.5 | 5 | 3 | .600 | 86.3 | .525 |
| Nick Nelson | Bal | mr | 26 | 3 | 0 | .000 | 0 | 0 | .000 | 9 | 3.0 | 2 | 1 | .500 | 84.0 | .544 |
| Hector Neris | LAA | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 18.8 | .620 |
| Sean Newcomb* | Tor | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 20.9 | .519 |
| Aaron Nola | Bos | sp | 29 | 33 | 0 | .000 | 0 | 14 | .424 | 204 | 6.2 | 16 | 4 | .250 | 96.1 | .652 |
| Sean Nolin* | Tex | sp | 32 | 30 | 0 | .000 | 0 | 5 | .167 | 111 | 3.7 | 28 | 5 | .179 | 79.4 | .581 |
| Daniel Norris* | Tor | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 24.1 | .620 |
| Darren O'Day | Sea | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 20.9 | .589 |
| Jake Odorizzi | ChW | sp | 32 | 26 | 0 | .000 | 0 | 12 | .462 | 109 | 4.2 | 18 | 5 | .278 | 90.4 | .631 |
| Glenn Otto | Bal | sp | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 4 | 2.0 | 3 | 1 | .333 | 100.0 | .650 |
| Luis Oviedo | KC | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 29.8 | .542 |
| Chris Paddack | NYY | sp | 26 | 19 | 1 | .053 | 0 | 7 | .368 | 87 | 4.6 | 12 | 5 | .417 | 93.8 | .671 |
| Blake Parker | Det | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 19.3 | .639 |
| Spencer Patton | ChW | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 17.2 | .657 |
| Joel Payamps | Oak | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 7 | 2 | .286 | 23.4 | .649 |
| Freddy Peralta | ChW | sp | 26 | 30 | 0 | .000 | 0 | 16 | .533 | 159 | 5.3 | 9 | 3 | .333 | 100.0 | .616 |
| Wandy Peralta* | Tex | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 8 | .571 | 20.7 | .613 |
| Wily Peralta | NYY | sp | 33 | 20 | 1 | .050 | 0 | 11 | .550 | 84 | 4.2 | 12 | 4 | .333 | 94.6 | .573 |
| Cionel Perez* | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 6 | .857 | 26.6 | .554 |
| Martin Perez* | TB | sp | 31 | 29 | 0 | .000 | 0 | 13 | .448 | 85 | 2.9 | 15 | 3 | .200 | 85.5 | .631 |
| Dillon Peters* | Sea | sp | 29 | 5 | 0 | .000 | 0 | 1 | .200 | 16 | 3.2 | 4 | 3 | .750 | 83.4 | .602 |
| Yusmeiro Petit | Bos | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 2 | .118 | 17.2 | .685 |
| David Phelps | Oak | mr | 35 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 5 | 1 | .200 | 21.7 | .586 |
| Evan Phillips | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 25.3 | .627 |
| Michael Pineda | LAA | sp | 33 | 24 | 1 | .042 | 1 | 13 | .542 | 129 | 5.4 | 18 | 6 | .333 | 89.2 | .662 |
| Zach Plesac | Cle | sp | 27 | 10 | 1 | .100 | 0 | 3 | .300 | 39 | 3.9 | 7 | 1 | .143 | 90.7 | .635 |
| Drew Pomeranz* | NYY | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 24.5 | .571 |
| Cody Ponce | NYY | mr | 28 | 31 | 0 | .000 | 0 | 11 | .355 | 134 | 4.3 | 15 | 7 | .467 | 78.4 | .645 |
| Daniel Ponce de Leon | Hou | mr | 30 | 8 | 0 | .000 | 0 | 1 | .125 | 30 | 3.8 | 3 | 1 | .333 | 70.9 | .584 |
| Zach Pop | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 18.7 | .598 |
| Cody Poteet | Tor | sp | 27 | 6 | 0 | .000 | 0 | 1 | .167 | 17 | 2.8 | 8 | 1 | .125 | 87.2 | .577 |
| A.J. Puk* | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 29.7 | .582 |
| Cal Quantrill | ChW | sp | 27 | 25 | 0 | .000 | 0 | 17 | .680 | 130 | 5.2 | 20 | 6 | .300 | 84.9 | .637 |
| Jose Quintana* | Oak | mr | 33 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 21 | 4 | .190 | 24.9 | .586 |
| Yohan Ramirez | KC | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 30.6 | .564 |
| Robbie Ray* | LAA | sp | 30 | 33 | 2 | .061 | 1 | 16 | .485 | 161 | 4.9 | 14 | 7 | .500 | 98.3 | .667 |
| Sean Reid-Foley | Bal | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 51.2 | .637 |
| Alex Reyes | ChW | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 18.6 | .581 |
| Trevor Richards | KC | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 10 | 10.0 | 3 | 2 | .667 | 21.5 | .638 |
| Stephen Ridings | Oak | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 11.1 | .658 |
| Hansel Robles | KC | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 9 | .429 | 28.4 | .589 |
| Joely Rodriguez* | Bal | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 8 | .444 | 24.8 | .619 |
| Richard Rodriguez | Sea | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 15.6 | .656 |
| Josh Rogers* | Tex | sp | 27 | 5 | 0 | .000 | 0 | 1 | .200 | 27 | 5.4 | 5 | 0 | .000 | 97.0 | .596 |
| Trevor Rogers* | KC | sp | 24 | 27 | 1 | .037 | 0 | 10 | .370 | 117 | 4.3 | 17 | 7 | .412 | 83.2 | .619 |
| Joe Ross | Bos | sp | 29 | 22 | 0 | .000 | 0 | 12 | .545 | 130 | 5.9 | 13 | 3 | .231 | 92.6 | .637 |
| Jose Ruiz | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 23.0 | .598 |
| Joe Ryan | NYY | sp | 26 | 2 | 0 | .000 | 0 | 1 | .500 | 3 | 1.5 | 2 | 0 | .000 | 103.5 | .657 |
| Casey Sadler | Bos | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 23.1 | .645 |
| Chris Sale* | ChW | sp | 33 | 12 | 0 | .000 | 0 | 9 | .750 | 71 | 5.9 | 6 | 2 | .333 | 89.7 | .689 |
| Aaron Sanchez | Tor | sp | 29 | 6 | 0 | .000 | 0 | 2 | .333 | 24 | 4.0 | 0 | 0 | .000 | 94.7 | .607 |
| Miguel Sanchez | Det | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 14.7 | .629 |
| Reiver Sanmartin* | Tex | sp | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 8 | 4.0 | 2 | 2 | 1.000 | 55.0 | .591 |
| Dennis Santana | Hou | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 8 | .400 | 25.5 | .585 |
| Tony Santillan | ChW | mr | 25 | 4 | 0 | .000 | 0 | 1 | .250 | 31 | 7.8 | 8 | 2 | .250 | 32.3 | .585 |
| Hirokazu Sawamura | Tex | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 22.7 | .575 |
| Josh Sborz | TB | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 44 | 13 | .295 | 25.9 | .539 |
| Max Scherzer | Oak | sp | 37 | 33 | 3 | .091 | 2 | 28 | .848 | 158 | 4.8 | 7 | 0 | .000 | 96.3 | .676 |
| Antonio Senzatela | NYY | sp | 27 | 30 | 4 | .133 | 2 | 13 | .433 | 107 | 3.6 | 11 | 3 | .273 | 102.9 | .643 |
| Matt Shoemaker | Cle | sp | 35 | 8 | 0 | .000 | 0 | 0 | .000 | 37 | 4.6 | 3 | 1 | .333 | 80.2 | .633 |
| Chasen Shreve* | Bos | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 14.6 | .595 |
| Lucas Sims | Det | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 18.2 | .631 |
| Brady Singer | KC | sp | 25 | 30 | 0 | .000 | 0 | 9 | .300 | 129 | 4.3 | 23 | 6 | .261 | 82.3 | .600 |
| Tarik Skubal* | Sea | sp | 25 | 32 | 0 | .000 | 0 | 9 | .281 | 146 | 4.6 | 28 | 12 | .429 | 87.2 | .640 |
| Joe Smith | KC | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 26.9 | .669 |
| Riley Smith | KC | mr | 27 | 12 | 6 | .500 | 0 | 4 | .333 | 33 | 2.8 | 5 | 2 | .400 | 100.6 | .642 |
| Will M Smith* | Min | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 9 | .450 | 20.6 | .637 |
| Drew Smyly* | Hou | sp | 33 | 26 | 1 | .038 | 0 | 11 | .423 | 147 | 5.7 | 6 | 4 | .667 | 86.3 | .635 |
| Jeffrey Springs* | TB | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 19.6 | .634 |
| Craig Stammen | Hou | mr | 38 | 4 | 0 | .000 | 0 | 0 | .000 | 7 | 1.8 | 16 | 2 | .125 | 24.5 | .667 |
| Josh Staumont | TB | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 22.4 | .589 |
| Robert Stephenson | Bal | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 24.0 | .626 |
| Chris Stratton | Oak | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 16.7 | .623 |
| Ross Stripling | Tex | sp | 32 | 19 | 0 | .000 | 0 | 5 | .263 | 76 | 4.0 | 13 | 2 | .154 | 88.0 | .622 |
| Ranger Suarez* | Tex | mr | 26 | 17 | 1 | .059 | 1 | 13 | .765 | 84 | 4.9 | 9 | 3 | .333 | 94.7 | .645 |
| Wander Suero | Tor | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 23.5 | .622 |
| Noah Syndergaard | TB | sp | 29 | 3 | 0 | .000 | 0 | 2 | .667 | 3 | 1.0 | 2 | 0 | .000 | 85.3 | .590 |
| Domingo Tapia | ChW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 19.5 | .604 |
| Blake Taylor* | ChW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 15.6 | .608 |
| Ryan Tepera | Tor | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 20.8 | .640 |
| Mason Thompson | Tex | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 21.7 | .593 |
| Ryan Thompson | Sea | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 22.1 | .663 |
| Zach Thompson | LAA | sp | 28 | 13 | 0 | .000 | 0 | 7 | .538 | 40 | 3.1 | 7 | 0 | .000 | 55.4 | .616 |
| Blake Treinen | Bal | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 21.7 | .623 |
| Spencer Turnbull | Bal | sp | 29 | 12 | 1 | .083 | 0 | 9 | .750 | 78 | 6.5 | 7 | 4 | .571 | 93.8 | .649 |
| Edwin Uceta | Det | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 37.1 | .581 |
| Duane Underwood | Hou | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 28.7 | .625 |
| Jose Urena | Min | sp | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 13 | .361 | 34.7 | .603 |
| Julio Urias* | Bal | sp | 25 | 33 | 4 | .121 | 3 | 25 | .758 | 200 | 6.1 | 9 | 2 | .222 | 96.8 | .666 |
| Jose Urquidy | Sea | sp | 27 | 23 | 0 | .000 | 0 | 15 | .652 | 95 | 4.1 | 9 | 1 | .111 | 83.0 | .658 |
| Phillips Valdez | Det | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 1 | .059 | 32.9 | .593 |
| Vince Velasquez | Tor | sp | 30 | 24 | 0 | .000 | 0 | 8 | .333 | 158 | 6.6 | 14 | 2 | .143 | 81.0 | .606 |
| Austin Voth | KC | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 33.9 | .572 |
| Michael Wacha | Bos | sp | 30 | 11 | 0 | .000 | 0 | 1 | .091 | 82 | 7.5 | 7 | 4 | .571 | 61.4 | .643 |
| Taijuan Walker | Hou | sp | 29 | 32 | 0 | .000 | 0 | 10 | .313 | 142 | 4.4 | 25 | 10 | .400 | 86.4 | .611 |
| Art Warren | Oak | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 14.6 | .614 |
| Austin Warren | Det | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 33.8 | .653 |
| Tony Watson* | Sea | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 15.7 | .621 |
| Luke Weaver | ChW | sp | 28 | 13 | 0 | .000 | 0 | 3 | .231 | 55 | 4.2 | 8 | 2 | .250 | 89.2 | .634 |
| Logan Webb | Bos | sp | 25 | 29 | 1 | .034 | 1 | 15 | .517 | 160 | 5.5 | 22 | 2 | .091 | 93.6 | .631 |
| Alexander Wells* | Tex | sp | 25 | 11 | 0 | .000 | 0 | 2 | .182 | 43 | 3.9 | 9 | 5 | .556 | 73.0 | .604 |
| Kodi Whitley | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 21.2 | .600 |
| Brad Wieck* | Oak | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 17.2 | .594 |
| Devin Williams | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 11 | .611 | 25.0 | .561 |
| Dan Winkler | Tex | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 5 | .833 | 19.3 | .563 |
| Matt Wisler | Sea | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 22.6 | .649 |
| Nick Wittgren | KC | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 28.7 | .634 |
| Alex Wood* | Bal | sp | 31 | 29 | 1 | .034 | 1 | 17 | .586 | 182 | 6.3 | 13 | 7 | .538 | 86.9 | .653 |
| Kyle Wright | TB | sp | 26 | 3 | 0 | .000 | 0 | 0 | .000 | 15 | 5.0 | 0 | 0 | .000 | 66.7 | .570 |
| Ryan Yarbrough* | LAA | sp | 30 | 15 | 0 | .000 | 0 | 5 | .333 | 67 | 4.5 | 16 | 2 | .125 | 44.7 | .674 |
| Huascar Ynoa | Bos | sp | 24 | 20 | 0 | .000 | 0 | 11 | .550 | 117 | 5.8 | 10 | 2 | .200 | 83.6 | .651 |
| Angel Zerpa* | Det | sp | 22 | 2 | 0 | .000 | 0 | 1 | .500 | 8 | 4.0 | 0 | 0 | .000 | 100.0 | .585 |
| Kyle Zimmer | ChW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 9 | .563 | 20.1 | .581 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| Albert Abreu | Sea | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 22 | 8 | .364 | 23 | 23 | 5 | 35.5 | .564 |
| Bryan Abreu | Hou | mr | 25 | 0 | 0 | .000 | 0 | .000 | 6 | 19 | 3 | .158 | 29 | 29 | 6 | 25.0 | .590 |
| Jason Adam | Tor | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 2 | 2 | 0 | 31.0 | .565 |
| Austin Adams | LAA | mr | 31 | 3 | 0 | .000 | 2 | .667 | 2 | 17 | 4 | .235 | 42 | 42 | 12 | 22.8 | .555 |
| Keegan Akin* | Min | sp | 27 | 3 | 2 | .667 | 1 | .333 | 1 | 14 | 5 | .357 | 27 | 27 | 16 | 29.3 | .632 |
| Kolby Allard* | Min | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 91.2 | .650 |
| Logan Allen* | TB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 3 | .300 | 17 | 9 | 3 | 59.7 | .633 |
| Adbert Alzolay | Oak | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 15 | 2 | 0 | 78.1 | .641 |
| Brett Anderson* | TB | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 77.3 | .634 |
| Tyler Anderson* | Oak | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 81.4 | .669 |
| Tejay Antone | ChW | mr | 28 | 5 | 4 | .800 | 1 | .200 | 5 | 14 | 1 | .071 | 25 | 25 | 12 | 34.6 | .614 |
| Kohei Arihara | Tor | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 54.0 | .602 |
| Jake Arrieta | KC | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 98.9 | .613 |
| Caleb Baragar* | Det | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 9 | 14 | 4 | .286 | 24 | 24 | 9 | 15.8 | .640 |
| Daniel Bard | NYY | cl | 37 | 1 | 0 | .000 | 1 | 1.000 | 4 | 26 | 12 | .462 | 41 | 41 | 12 | 26.3 | .581 |
| Scott Barlow | Bos | mr | 29 | 20 | 12 | .600 | 7 | .350 | 15 | 38 | 9 | .237 | 58 | 58 | 21 | 18.0 | .615 |
| Matt Barnes | Min | cl | 32 | 3 | 2 | .667 | 1 | .333 | 5 | 24 | 10 | .417 | 46 | 46 | 23 | 22.5 | .622 |
| Trevor Bauer | Det | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 102.9 | .633 |
| Mike Baumann | Hou | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 3 | .600 | 2 | 2 | 1 | 47.0 | .660 |
| Shane Baz | Hou | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 91.3 | .611 |
| Anthony Bender | NYY | mr | 27 | 9 | 4 | .444 | 4 | .444 | 7 | 19 | 4 | .211 | 39 | 39 | 20 | 18.7 | .617 |
| Brandon Bielak | Cle | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 21 | 8 | .381 | 30 | 30 | 12 | 38.6 | .611 |
| Richard Bleier* | TB | mr | 35 | 6 | 3 | .500 | 3 | .500 | 8 | 41 | 7 | .171 | 57 | 57 | 21 | 17.5 | .717 |
| Scott Blewett | Tex | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 1 | 7 | 3 | .429 | 7 | 7 | 3 | 15.0 | .514 |
| Ryan Borucki* | Min | mr | 28 | 5 | 1 | .200 | 2 | .400 | 2 | 21 | 4 | .190 | 24 | 24 | 12 | 22.4 | .597 |
| Brad Boxberger | Tex | mr | 34 | 2 | 1 | .500 | 1 | .500 | 11 | 12 | 4 | .333 | 38 | 38 | 10 | 22.2 | .613 |
| Matt Boyd* | LAA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 90.7 | .626 |
| Brad Brach | Cle | mr | 36 | 1 | 1 | 1.000 | 0 | .000 | 2 | 28 | 10 | .357 | 28 | 28 | 11 | 27.1 | .566 |
| JT Brubaker | Min | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 85.7 | .633 |
| Madison Bumgarner* | Tor | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 98.1 | .643 |
| Dylan Bundy | NYY | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 90.3 | .603 |
| Corbin Burnes | NYY | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 104.4 | .650 |
| Ryan Burr | Bal | mr | 28 | 3 | 1 | .333 | 1 | .333 | 5 | 14 | 6 | .429 | 32 | 32 | 11 | 22.3 | .577 |
| Edward Cabrera | Tor | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 74.7 | .545 |
| Genesis Cabrera* | Oak | mr | 25 | 13 | 9 | .692 | 4 | .308 | 14 | 30 | 9 | .300 | 62 | 62 | 16 | 16.0 | .572 |
| Griffin Canning | TB | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 89.2 | .601 |
| Kervin Castro | Hou | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 3 | 3 | 2 | 11.0 | .485 |
| Miguel Castro | Sea | mr | 27 | 17 | 13 | .765 | 2 | .118 | 11 | 20 | 2 | .100 | 68 | 66 | 29 | 19.4 | .531 |
| Jhoulys Chacin | Bos | mr | 34 | 6 | 4 | .667 | 0 | .000 | 9 | 18 | 3 | .167 | 43 | 42 | 16 | 27.5 | .613 |
| Andrew Chafin* | Bal | mr | 32 | 10 | 5 | .500 | 4 | .400 | 16 | 23 | 8 | .348 | 66 | 66 | 15 | 20.8 | .637 |
| Aroldis Chapman* | Tor | cl | 34 | 39 | 32 | .821 | 7 | .179 | 0 | 34 | 19 | .559 | 56 | 56 | 51 | 20.2 | .591 |
| J.T. Chargois | TB | mr | 31 | 2 | 1 | .500 | 1 | .500 | 2 | 53 | 13 | .245 | 52 | 52 | 17 | 27.4 | .614 |
| Adam Cimber | Tex | mr | 31 | 8 | 7 | .875 | 1 | .125 | 17 | 24 | 7 | .292 | 65 | 65 | 18 | 19.3 | .658 |
| Jose Cisnero | LAA | mr | 33 | 6 | 2 | .333 | 3 | .500 | 25 | 44 | 10 | .227 | 70 | 70 | 12 | 17.4 | .601 |
| Aaron Civale | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 100.4 | .638 |
| Taylor Clarke | Tor | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 2 | 27 | 8 | .296 | 35 | 35 | 7 | 27.1 | .632 |
| Sam Clay* | Cle | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 5 | 38 | 19 | .500 | 39 | 39 | 14 | 22.1 | .592 |
| Tyler Clippard | Oak | mr | 37 | 11 | 8 | .727 | 3 | .273 | 6 | 5 | 3 | .600 | 26 | 26 | 13 | 18.0 | .620 |
| Alex Cobb | Bal | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 87.9 | .630 |
| Alex Colome | Min | cl | 33 | 4 | 2 | .500 | 2 | .500 | 8 | 27 | 9 | .333 | 39 | 39 | 12 | 22.7 | .632 |
| Kyle Crick | Bal | mr | 29 | 3 | 3 | 1.000 | 0 | .000 | 1 | 8 | 4 | .500 | 12 | 12 | 5 | 22.9 | .535 |
| Wil Crowe | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 89.7 | .587 |
| John Curtiss | Tor | mr | 29 | 5 | 2 | .400 | 3 | .600 | 3 | 18 | 9 | .500 | 25 | 25 | 8 | 23.4 | .642 |
| Yu Darvish | LAA | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 94.1 | .632 |
| Zach Davies | TB | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 85.2 | .604 |
| Austin Davis* | Sea | mr | 29 | 0 | 0 | .000 | 0 | .000 | 3 | 13 | 3 | .231 | 17 | 17 | 4 | 16.9 | .646 |
| Chase De Jong | Cle | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 84.5 | .636 |
| Jose De Leon | Oak | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 1 | 3 | 1 | .333 | 9 | 8 | 2 | 42.9 | .614 |
| Edwin Diaz | NYY | cl | 28 | 17 | 14 | .824 | 3 | .176 | 2 | 13 | 7 | .538 | 36 | 36 | 30 | 19.7 | .656 |
| Miguel Diaz | Min | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 1 | 16 | 6 | .375 | 19 | 19 | 7 | 23.1 | .595 |
| Yennsy Diaz | Det | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 2 | 0 | 0 | .000 | 7 | 7 | 1 | 32.0 | .536 |
| Jake Diekman* | Sea | mr | 35 | 10 | 7 | .700 | 1 | .100 | 10 | 36 | 8 | .222 | 53 | 53 | 22 | 18.1 | .626 |
| Randy Dobnak | Oak | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 2 | .250 | 13 | 13 | 3 | 22.3 | .655 |
| Sean Doolittle* | Cle | mr | 35 | 6 | 3 | .500 | 2 | .333 | 4 | 24 | 14 | .583 | 47 | 47 | 19 | 21.0 | .614 |
| Tyler Duffey | TB | mr | 31 | 6 | 3 | .500 | 3 | .500 | 7 | 34 | 15 | .441 | 57 | 57 | 20 | 24.9 | .587 |
| Justin Dunn | Hou | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 92.5 | .569 |
| Seth Elledge | Tex | mr | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 13 | 5 | .385 | 12 | 12 | 4 | 28.3 | .585 |
| Dietrich Enns* | Bos | mr | 31 | 2 | 2 | 1.000 | 0 | .000 | 2 | 10 | 1 | .100 | 14 | 14 | 7 | 31.4 | .632 |
| Nathan Eovaldi | ChW | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.7 | .672 |
| Paolo Espino | Tor | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 81.7 | .646 |
| Bailey Falter* | Sea | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 13 | 9 | .692 | 13 | 12 | 5 | 41.6 | .675 |
| Erick Fedde | Sea | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 84.9 | .630 |
| J.P. Feyereisen | LAA | mr | 29 | 7 | 4 | .571 | 3 | .429 | 15 | 17 | 4 | .235 | 55 | 55 | 14 | 17.6 | .568 |
| Jack Flaherty | Det | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 93.2 | .620 |
| Chris Flexen | Tex | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.6 | .643 |
| Dylan Floro | Min | mr | 31 | 2 | 2 | 1.000 | 0 | .000 | 9 | 29 | 11 | .379 | 46 | 46 | 17 | 17.8 | .626 |
| Mike Foltynewicz | Tor | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 88.2 | .632 |
| Kyle Freeland* | ChW | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 82.5 | .645 |
| Max Fried* | Oak | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 92.5 | .646 |
| Paul Fry* | Oak | mr | 29 | 2 | 1 | .500 | 1 | .500 | 3 | 10 | 2 | .200 | 23 | 23 | 9 | 18.0 | .574 |
| Michael Fulmer | Tex | cl | 29 | 25 | 19 | .760 | 6 | .240 | 3 | 29 | 6 | .207 | 55 | 53 | 43 | 21.1 | .633 |
| Giovanny Gallegos | Hou | mr | 30 | 38 | 31 | .816 | 7 | .184 | 3 | 32 | 7 | .219 | 64 | 64 | 51 | 18.3 | .640 |
| Jarlin Garcia* | LAA | mr | 29 | 20 | 16 | .800 | 4 | .200 | 11 | 30 | 3 | .100 | 60 | 60 | 28 | 16.3 | .669 |
| Luis A Garcia | NYY | mr | 35 | 0 | 0 | .000 | 0 | .000 | 1 | 23 | 7 | .304 | 31 | 31 | 7 | 27.9 | .657 |
| Yimi Garcia | KC | mr | 31 | 6 | 2 | .333 | 4 | .667 | 6 | 23 | 9 | .391 | 36 | 36 | 9 | 21.0 | .651 |
| Braxton Garrett* | TB | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 85.3 | .573 |
| Ralph Garza | ChW | mr | 28 | 2 | 0 | .000 | 2 | 1.000 | 5 | 14 | 6 | .429 | 18 | 18 | 4 | 17.8 | .644 |
| Kyle Gibson | Oak | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 86.9 | .621 |
| Luis Gil | Hou | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 98.0 | .577 |
| Logan Gilbert | KC | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 85.8 | .630 |
| Tyler Gilbert* | TB | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 98.0 | .631 |
| Lucas Gilbreath* | Cle | mr | 26 | 3 | 2 | .667 | 1 | .333 | 3 | 28 | 9 | .321 | 45 | 44 | 18 | 26.2 | .590 |
| Tyler Glasnow | Sea | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 103.9 | .624 |
| Austin Gomber* | LAA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 89.7 | .626 |
| Stephen Gonsalves* | ChW | mr | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 2 | 1 | .500 | 5 | 5 | 2 | 13.4 | .507 |
| Anthony Gose* | Oak | mr | 31 | 6 | 3 | .500 | 3 | .500 | 1 | 10 | 2 | .200 | 11 | 11 | 5 | 15.4 | .586 |
| Ashton Goudeau | Hou | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 9 | 8 | 6 | 25.4 | .620 |
| Jon Gray | Hou | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.3 | .615 |
| Chad Green | Oak | mr | 31 | 32 | 24 | .750 | 8 | .250 | 10 | 19 | 4 | .211 | 70 | 70 | 40 | 15.7 | .668 |
| Zack Greinke | Det | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 85.2 | .639 |
| Robert Gsellman | Det | mr | 28 | 3 | 1 | .333 | 2 | .667 | 4 | 13 | 6 | .462 | 18 | 18 | 5 | 24.8 | .629 |
| Junior Guerra | Hou | mr | 37 | 1 | 1 | 1.000 | 0 | .000 | 5 | 27 | 11 | .407 | 35 | 34 | 15 | 29.2 | .565 |
| Vladimir Gutierrez | KC | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 88.8 | .605 |
| Brad Hand* | Hou | cl | 32 | 2 | 0 | .000 | 1 | .500 | 4 | 15 | 5 | .333 | 31 | 31 | 15 | 20.1 | .617 |
| Ryne Harper | KC | mr | 33 | 4 | 2 | .500 | 2 | .500 | 3 | 27 | 11 | .407 | 31 | 31 | 19 | 25.0 | .586 |
| Taylor Hearn* | Tex | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 82.0 | .615 |
| Heath Hembree | Cle | mr | 33 | 4 | 4 | 1.000 | 0 | .000 | 11 | 38 | 6 | .158 | 53 | 53 | 18 | 20.9 | .616 |
| Liam Hendriks | Bal | cl | 33 | 6 | 2 | .333 | 2 | .333 | 13 | 38 | 14 | .368 | 67 | 67 | 19 | 23.6 | .707 |
| Sam Hentges* | Tor | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 20 | 9 | .450 | 34 | 32 | 13 | 26.9 | .618 |
| Jordan Hicks | ChW | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 2 | 0 | .000 | 5 | 5 | 1 | 21.6 | .537 |
| Rich Hill* | Hou | sp | 42 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 87.5 | .615 |
| Jeff Hoffman | TB | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 4 | 48 | 16 | .333 | 53 | 53 | 11 | 32.8 | .570 |
| Greg Holland | Tor | mr | 36 | 3 | 1 | .333 | 2 | .667 | 6 | 11 | 7 | .636 | 30 | 30 | 6 | 20.1 | .582 |
| Clay Holmes | Hou | mr | 29 | 6 | 2 | .333 | 4 | .667 | 16 | 11 | 2 | .182 | 58 | 58 | 13 | 21.0 | .616 |
| Tanner Houck | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 98.9 | .641 |
| Sam Howard* | KC | mr | 29 | 1 | 0 | .000 | 0 | .000 | 4 | 25 | 7 | .280 | 35 | 35 | 13 | 25.1 | .559 |
| Dakota Hudson | Bos | sp | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 4 | 3 | 0 | 50.8 | .611 |
| Tommy Hunter | LAA | mr | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 1 | .200 | 6 | 6 | 0 | 41.3 | .597 |
| Cole Irvin* | Cle | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 95.5 | .651 |
| Andre Jackson | Sea | cl | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 3 | 3 | 1 | 46.0 | .630 |
| Jay Jackson | LAA | mr | 34 | 1 | 0 | .000 | 1 | 1.000 | 2 | 13 | 5 | .385 | 17 | 16 | 10 | 17.1 | .566 |
| Kenley Jansen | Bal | cl | 34 | 47 | 44 | .936 | 3 | .064 | 2 | 31 | 6 | .194 | 66 | 66 | 60 | 20.5 | .593 |
| Cristian Javier | Bos | mr | 25 | 3 | 2 | .667 | 1 | .333 | 7 | 14 | 3 | .214 | 39 | 27 | 10 | 49.8 | .599 |
| Griffin Jax | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 99.5 | .626 |
| Pierce Johnson | KC | mr | 31 | 7 | 5 | .714 | 2 | .286 | 8 | 5 | 2 | .400 | 26 | 26 | 6 | 26.9 | .614 |
| Anthony Kay* | Det | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 86.4 | .583 |
| Brad Keller | Sea | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 89.3 | .588 |
| Ian Kennedy | Min | cl | 37 | 28 | 23 | .821 | 5 | .179 | 1 | 33 | 11 | .333 | 51 | 51 | 46 | 18.6 | .660 |
| Kwang Hyun Kim* | Bos | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 78.0 | .626 |
| Brandon Kintzler | Cle | mr | 37 | 0 | 0 | .000 | 0 | .000 | 1 | 29 | 8 | .276 | 20 | 20 | 9 | 25.1 | .658 |
| Andrew Kittredge | Det | mr | 32 | 20 | 15 | .750 | 5 | .250 | 19 | 16 | 4 | .250 | 63 | 63 | 32 | 19.7 | .691 |
| Corey Knebel | Sea | mr | 30 | 16 | 13 | .813 | 3 | .188 | 2 | 8 | 1 | .125 | 26 | 22 | 14 | 17.3 | .631 |
| Reiss Knehr | NYY | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 86.5 | .509 |
| Jackson Kowar | Min | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 82.0 | .561 |
| Dean Kremer | Min | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 91.4 | .594 |
| Dinelson Lamet | KC | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 86.3 | .596 |
| Alex Lange | Sea | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 3 | .500 | 5 | 5 | 1 | 26.2 | .641 |
| Jon Lester* | Det | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 67.4 | .634 |
| Zack Littell | Oak | mr | 26 | 7 | 4 | .571 | 3 | .429 | 22 | 31 | 8 | .258 | 64 | 62 | 19 | 15.8 | .603 |
| Jonathan Loaisiga | Tor | mr | 27 | 14 | 8 | .571 | 5 | .357 | 10 | 28 | 8 | .286 | 54 | 54 | 26 | 21.3 | .650 |
| Jorge Lopez | Bal | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 79.7 | .599 |
| Reynaldo Lopez | TB | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 2 | 28 | 9 | .321 | 33 | 33 | 9 | 33.9 | .628 |
| Michael Lorenzen | LAA | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 2 | 14 | 6 | .429 | 21 | 21 | 8 | 18.9 | .559 |
| Aaron Loup* | Det | mr | 34 | 22 | 15 | .682 | 7 | .318 | 20 | 51 | 11 | .216 | 70 | 69 | 27 | 18.3 | .652 |
| Richard Lovelady* | Bos | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 2 | 6 | 1 | .167 | 13 | 13 | 7 | 16.5 | .617 |
| Lucas Luetge* | NYY | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 1 | 26 | 8 | .308 | 44 | 44 | 22 | 28.5 | .687 |
| Jordan Lyles | Cle | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 97.0 | .617 |
| Daniel Lynch* | Min | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 88.4 | .629 |
| Tyler Mahle | Min | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 99.2 | .629 |
| Nick Margevicius* | Min | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 89.5 | .559 |
| German Marquez | Det | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.3 | .633 |
| Chris Martin | NYY | mr | 36 | 1 | 0 | .000 | 1 | 1.000 | 0 | 23 | 6 | .261 | 28 | 28 | 13 | 21.6 | .706 |
| Carlos Martinez | Det | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 79.7 | .618 |
| Steven Matz* | Oak | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 86.8 | .637 |
| Tyler Matzek* | Hou | mr | 31 | 4 | 2 | .500 | 2 | .500 | 15 | 18 | 7 | .389 | 51 | 51 | 13 | 21.3 | .586 |
| Dustin May | NYY | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 98.7 | .642 |
| Trevor May | Sea | mr | 32 | 5 | 3 | .600 | 2 | .400 | 10 | 29 | 11 | .379 | 52 | 52 | 14 | 21.1 | .610 |
| Mike Mayers | ChW | mr | 30 | 3 | 2 | .667 | 0 | .000 | 11 | 31 | 14 | .452 | 47 | 47 | 19 | 19.7 | .643 |
| Tim Mayza* | Det | mr | 30 | 20 | 17 | .850 | 3 | .150 | 12 | 42 | 8 | .190 | 65 | 65 | 26 | 20.0 | .668 |
| Chris Mazza | Bos | mr | 32 | 3 | 2 | .667 | 0 | .000 | 0 | 9 | 3 | .333 | 15 | 15 | 4 | 29.1 | .635 |
| Jake McGee* | KC | cl | 35 | 17 | 15 | .882 | 2 | .118 | 2 | 23 | 8 | .348 | 50 | 50 | 34 | 19.4 | .679 |
| Collin McHugh | Bos | mr | 35 | 4 | 3 | .750 | 1 | .250 | 6 | 19 | 5 | .263 | 42 | 35 | 11 | 33.7 | .649 |
| Triston McKenzie | Tex | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 92.4 | .591 |
| Nick Mears | Cle | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 12 | 3 | .250 | 20 | 20 | 9 | 27.9 | .569 |
| Tylor Megill | Min | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 92.9 | .651 |
| Mark Melancon | Bos | cl | 37 | 13 | 11 | .846 | 1 | .077 | 8 | 31 | 6 | .194 | 48 | 48 | 24 | 15.0 | .611 |
| Wade Miley* | Tor | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 102.7 | .634 |
| Alec Mills | Bal | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 21 | 1 | 1 | 78.5 | .649 |
| Hoby Milner* | KC | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 8 | 8 | 5 | 28.0 | .705 |
| Juan Minaya | LAA | mr | 31 | 0 | 0 | .000 | 0 | .000 | 2 | 21 | 8 | .381 | 27 | 27 | 8 | 38.1 | .595 |
| Mike Minor* | Sea | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 84.0 | .659 |
| A.J. Minter* | NYY | mr | 28 | 5 | 3 | .600 | 2 | .400 | 10 | 29 | 10 | .345 | 40 | 40 | 19 | 17.3 | .577 |
| Anthony Misiewicz* | ChW | mr | 27 | 3 | 3 | 1.000 | 0 | .000 | 12 | 26 | 3 | .115 | 47 | 47 | 15 | 15.9 | .626 |
| Adrian Morejon* | TB | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 62.3 | .636 |
| Adam Morgan* | LAA | mr | 32 | 0 | 0 | .000 | 0 | .000 | 7 | 18 | 5 | .278 | 22 | 22 | 6 | 13.4 | .602 |
| Kyle Muller* | Bal | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 88.4 | .575 |
| Andres Munoz | TB | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 6 | 6 | 3 | 20.8 | .512 |
| Joe Musgrove | Min | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.5 | .628 |
| Nick Neidert | Tor | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 86.3 | .525 |
| Nick Nelson | Bal | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 84.0 | .544 |
| Hector Neris | LAA | mr | 33 | 29 | 25 | .862 | 4 | .138 | 1 | 14 | 4 | .286 | 59 | 59 | 42 | 18.8 | .620 |
| Sean Newcomb* | Tor | mr | 29 | 2 | 0 | .000 | 2 | 1.000 | 2 | 11 | 2 | .182 | 20 | 20 | 9 | 20.9 | .519 |
| Aaron Nola | Bos | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.1 | .652 |
| Sean Nolin* | Tex | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 79.4 | .581 |
| Daniel Norris* | Tor | mr | 29 | 0 | 0 | .000 | 0 | .000 | 4 | 26 | 6 | .231 | 39 | 39 | 7 | 24.1 | .620 |
| Darren O'Day | Sea | mr | 39 | 2 | 2 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 7 | 7 | 4 | 20.9 | .589 |
| Jake Odorizzi | ChW | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 90.4 | .631 |
| Glenn Otto | Bal | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 100.0 | .650 |
| Luis Oviedo | KC | mr | 23 | 1 | 1 | 1.000 | 0 | .000 | 1 | 7 | 4 | .571 | 12 | 12 | 6 | 29.8 | .542 |
| Chris Paddack | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 93.8 | .671 |
| Blake Parker | Det | mr | 37 | 5 | 5 | 1.000 | 0 | .000 | 10 | 13 | 5 | .385 | 36 | 36 | 14 | 19.3 | .639 |
| Spencer Patton | ChW | mr | 34 | 6 | 5 | .833 | 1 | .167 | 19 | 30 | 5 | .167 | 45 | 45 | 14 | 17.2 | .657 |
| Joel Payamps | Oak | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 3 | 18 | 2 | .111 | 37 | 36 | 13 | 23.4 | .649 |
| Freddy Peralta | ChW | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 100.0 | .616 |
| Wandy Peralta* | Tex | mr | 30 | 11 | 5 | .455 | 5 | .455 | 2 | 39 | 10 | .256 | 45 | 45 | 22 | 20.7 | .613 |
| Wily Peralta | NYY | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 94.6 | .573 |
| Cionel Perez* | Cle | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 14 | 3 | .214 | 18 | 18 | 9 | 26.6 | .554 |
| Martin Perez* | TB | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 85.5 | .631 |
| Dillon Peters* | Sea | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 83.4 | .602 |
| Yusmeiro Petit | Bos | mr | 37 | 1 | 1 | 1.000 | 0 | .000 | 7 | 27 | 8 | .296 | 54 | 54 | 20 | 17.2 | .685 |
| David Phelps | Oak | mr | 35 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 7 | 6 | 1 | 21.7 | .586 |
| Evan Phillips | Oak | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 2 | 11 | 0 | .000 | 12 | 12 | 3 | 25.3 | .627 |
| Michael Pineda | LAA | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 89.2 | .662 |
| Zach Plesac | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 90.7 | .635 |
| Drew Pomeranz* | NYY | mr | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 0 | .000 | 4 | 4 | 2 | 24.5 | .571 |
| Cody Ponce | NYY | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 36 | 5 | 4 | 78.4 | .645 |
| Daniel Ponce de Leon | Hou | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 70.9 | .584 |
| Zach Pop | Cle | mr | 25 | 17 | 11 | .647 | 6 | .353 | 1 | 26 | 12 | .462 | 47 | 47 | 35 | 18.7 | .598 |
| Cody Poteet | Tor | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 87.2 | .577 |
| A.J. Puk* | NYY | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 2 | .500 | 7 | 7 | 5 | 29.7 | .582 |
| Cal Quantrill | ChW | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 30 | 5 | 2 | 84.9 | .637 |
| Jose Quintana* | Oak | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 8 | 12 | 0 | .000 | 31 | 30 | 1 | 24.9 | .586 |
| Yohan Ramirez | KC | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 0 | 11 | 5 | .455 | 11 | 11 | 7 | 30.6 | .564 |
| Robbie Ray* | LAA | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 98.3 | .667 |
| Sean Reid-Foley | Bal | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 3 | 1.000 | 5 | 5 | 2 | 51.2 | .637 |
| Alex Reyes | ChW | cl | 27 | 42 | 35 | .833 | 6 | .143 | 2 | 18 | 6 | .333 | 54 | 54 | 44 | 18.6 | .581 |
| Trevor Richards | KC | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 1 | 7 | 3 | .429 | 19 | 18 | 11 | 21.5 | .638 |
| Stephen Ridings | Oak | mr | 26 | 0 | 0 | .000 | 0 | .000 | 4 | 7 | 0 | .000 | 10 | 10 | 5 | 11.1 | .658 |
| Hansel Robles | KC | mr | 31 | 4 | 2 | .500 | 2 | .500 | 9 | 31 | 8 | .258 | 51 | 51 | 9 | 28.4 | .589 |
| Joely Rodriguez* | Bal | mr | 30 | 3 | 3 | 1.000 | 0 | .000 | 3 | 22 | 5 | .227 | 30 | 30 | 12 | 24.8 | .619 |
| Richard Rodriguez | Sea | mr | 32 | 6 | 2 | .333 | 4 | .667 | 18 | 34 | 13 | .382 | 69 | 69 | 16 | 15.6 | .656 |
| Josh Rogers* | Tex | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 97.0 | .596 |
| Trevor Rogers* | KC | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 83.2 | .619 |
| Joe Ross | Bos | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 92.6 | .637 |
| Jose Ruiz | Tex | mr | 27 | 8 | 6 | .750 | 2 | .250 | 6 | 28 | 12 | .429 | 49 | 49 | 21 | 23.0 | .598 |
| Joe Ryan | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 103.5 | .657 |
| Casey Sadler | Bos | mr | 31 | 19 | 14 | .737 | 5 | .263 | 5 | 18 | 1 | .056 | 43 | 43 | 26 | 23.1 | .645 |
| Chris Sale* | ChW | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 89.7 | .689 |
| Aaron Sanchez | Tor | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 94.7 | .607 |
| Miguel Sanchez | Det | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 9 | 9 | 5 | 14.7 | .629 |
| Reiver Sanmartin* | Tex | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 55.0 | .591 |
| Dennis Santana | Hou | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 3 | 29 | 7 | .241 | 52 | 52 | 14 | 25.5 | .585 |
| Tony Santillan | ChW | mr | 25 | 3 | 2 | .667 | 1 | .333 | 4 | 15 | 5 | .333 | 24 | 20 | 9 | 32.3 | .585 |
| Hirokazu Sawamura | Tex | mr | 34 | 4 | 0 | .000 | 2 | .500 | 9 | 55 | 18 | .327 | 60 | 60 | 9 | 22.7 | .575 |
| Josh Sborz | TB | mr | 28 | 3 | 0 | .000 | 2 | .667 | 1 | 47 | 18 | .383 | 52 | 52 | 17 | 25.9 | .539 |
| Max Scherzer | Oak | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.3 | .676 |
| Antonio Senzatela | NYY | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 102.9 | .643 |
| Matt Shoemaker | Cle | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 10 | 2 | 2 | 80.2 | .633 |
| Chasen Shreve* | Bos | mr | 31 | 6 | 2 | .333 | 3 | .500 | 8 | 16 | 3 | .188 | 40 | 40 | 15 | 14.6 | .595 |
| Lucas Sims | Det | mr | 28 | 15 | 10 | .667 | 4 | .267 | 17 | 35 | 6 | .171 | 52 | 52 | 22 | 18.2 | .631 |
| Brady Singer | KC | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 82.3 | .600 |
| Tarik Skubal* | Sea | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 87.2 | .640 |
| Joe Smith | KC | mr | 38 | 6 | 1 | .167 | 5 | .833 | 3 | 17 | 8 | .471 | 23 | 23 | 8 | 26.9 | .669 |
| Riley Smith | KC | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 1 | 1 | 100.6 | .642 |
| Will M Smith* | Min | cl | 32 | 6 | 4 | .667 | 2 | .333 | 9 | 19 | 2 | .105 | 45 | 45 | 14 | 20.6 | .637 |
| Drew Smyly* | Hou | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 86.3 | .635 |
| Jeffrey Springs* | TB | mr | 29 | 3 | 3 | 1.000 | 0 | .000 | 4 | 30 | 6 | .200 | 34 | 34 | 18 | 19.6 | .634 |
| Craig Stammen | Hou | mr | 38 | 2 | 2 | 1.000 | 0 | .000 | 9 | 40 | 16 | .400 | 58 | 54 | 13 | 24.5 | .667 |
| Josh Staumont | TB | mr | 28 | 18 | 15 | .833 | 3 | .167 | 3 | 31 | 9 | .290 | 53 | 53 | 41 | 22.4 | .589 |
| Robert Stephenson | Bal | mr | 29 | 2 | 1 | .500 | 1 | .500 | 1 | 17 | 4 | .235 | 22 | 22 | 10 | 24.0 | .626 |
| Chris Stratton | Oak | mr | 31 | 5 | 3 | .600 | 2 | .400 | 22 | 22 | 7 | .318 | 67 | 67 | 15 | 16.7 | .623 |
| Ross Stripling | Tex | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 21 | 2 | 0 | 88.0 | .622 |
| Ranger Suarez* | Tex | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 94.7 | .645 |
| Wander Suero | Tor | mr | 30 | 2 | 1 | .500 | 1 | .500 | 1 | 22 | 10 | .455 | 26 | 26 | 8 | 23.5 | .622 |
| Noah Syndergaard | TB | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 85.3 | .590 |
| Domingo Tapia | ChW | mr | 30 | 6 | 5 | .833 | 1 | .167 | 5 | 15 | 4 | .267 | 32 | 32 | 15 | 19.5 | .604 |
| Blake Taylor* | ChW | mr | 26 | 5 | 2 | .400 | 3 | .600 | 15 | 29 | 8 | .276 | 43 | 43 | 14 | 15.6 | .608 |
| Ryan Tepera | Tor | mr | 34 | 9 | 3 | .333 | 5 | .556 | 17 | 35 | 6 | .171 | 62 | 62 | 22 | 20.8 | .640 |
| Mason Thompson | Tex | mr | 24 | 0 | 0 | .000 | 0 | .000 | 2 | 26 | 10 | .385 | 34 | 34 | 17 | 21.7 | .593 |
| Ryan Thompson | Sea | mr | 30 | 3 | 2 | .667 | 1 | .333 | 4 | 13 | 5 | .385 | 36 | 36 | 13 | 22.1 | .663 |
| Zach Thompson | LAA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 3 | 4 | 2 | .500 | 25 | 12 | 5 | 55.4 | .616 |
| Blake Treinen | Bal | mr | 34 | 7 | 5 | .714 | 2 | .286 | 22 | 29 | 10 | .345 | 69 | 69 | 20 | 21.7 | .623 |
| Spencer Turnbull | Bal | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 93.8 | .649 |
| Edwin Uceta | Det | mr | 24 | 1 | 0 | .000 | 1 | 1.000 | 2 | 15 | 2 | .133 | 18 | 18 | 3 | 37.1 | .581 |
| Duane Underwood | Hou | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 6 | 24 | 7 | .292 | 37 | 37 | 12 | 28.7 | .625 |
| Jose Urena | Min | sp | 30 | 2 | 1 | .500 | 0 | .000 | 4 | 23 | 9 | .391 | 45 | 45 | 9 | 34.7 | .603 |
| Julio Urias* | Bal | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.8 | .666 |
| Jose Urquidy | Sea | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 83.0 | .658 |
| Phillips Valdez | Det | mr | 30 | 4 | 1 | .250 | 2 | .500 | 7 | 17 | 7 | .412 | 30 | 30 | 10 | 32.9 | .593 |
| Vince Velasquez | Tor | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 81.0 | .606 |
| Austin Voth | KC | mr | 30 | 6 | 1 | .167 | 2 | .333 | 3 | 29 | 10 | .345 | 36 | 36 | 10 | 33.9 | .572 |
| Michael Wacha | Bos | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 61.4 | .643 |
| Taijuan Walker | Hou | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 86.4 | .611 |
| Art Warren | Oak | mr | 29 | 4 | 2 | .500 | 2 | .500 | 7 | 27 | 8 | .296 | 25 | 25 | 8 | 14.6 | .614 |
| Austin Warren | Det | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 1 | 10 | 3 | .300 | 17 | 17 | 6 | 33.8 | .653 |
| Tony Watson* | Sea | mr | 37 | 6 | 6 | 1.000 | 0 | .000 | 15 | 28 | 7 | .250 | 50 | 50 | 16 | 15.7 | .621 |
| Luke Weaver | ChW | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 89.2 | .634 |
| Logan Webb | Bos | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 93.6 | .631 |
| Alexander Wells* | Tex | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 15 | 4 | 1 | 73.0 | .604 |
| Kodi Whitley | Tex | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 7 | 3 | 0 | .000 | 27 | 27 | 7 | 21.2 | .600 |
| Brad Wieck* | Oak | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 8 | 10 | 3 | .300 | 22 | 22 | 3 | 17.2 | .594 |
| Devin Williams | NYY | mr | 27 | 10 | 6 | .600 | 3 | .300 | 9 | 20 | 5 | .250 | 43 | 43 | 20 | 25.0 | .561 |
| Dan Winkler | Tex | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 5 | 8 | 2 | .250 | 18 | 18 | 4 | 19.3 | .563 |
| Matt Wisler | Sea | mr | 29 | 0 | 0 | .000 | 0 | .000 | 6 | 33 | 10 | .303 | 50 | 50 | 17 | 22.6 | .649 |
| Nick Wittgren | KC | mr | 31 | 5 | 2 | .400 | 3 | .600 | 5 | 34 | 5 | .147 | 44 | 44 | 14 | 28.7 | .634 |
| Alex Wood* | Bal | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 86.9 | .653 |
| Kyle Wright | TB | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 66.7 | .570 |
| Ryan Yarbrough* | LAA | sp | 30 | 1 | 0 | .000 | 1 | 1.000 | 1 | 11 | 5 | .455 | 31 | 16 | 10 | 44.7 | .674 |
| Huascar Ynoa | Bos | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 83.6 | .651 |
| Angel Zerpa* | Det | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 100.0 | .585 |
| Kyle Zimmer | ChW | mr | 30 | 0 | 0 | .000 | 0 | .000 | 6 | 6 | 2 | .333 | 23 | 23 | 7 | 20.1 | .581 |