League pitching register - 2019
Regular season
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Sandy Alcantara | SD | sp | 23 | 5.40 | 1 | 5 | 0 | 16 | 6 | 0 | 0 | 43.1 | 41 | 30 | 26 | 30 | 46 | 4 | 1 |
| Victor Alcantara | LAD | mr | 26 | 5.94 | 1 | 3 | 1 | 26 | 0 | 0 | 0 | 33.1 | 30 | 22 | 22 | 11 | 25 | 5 | 0 |
| Scott Alexander* | LAD | mr | 29 | 1.97 | 4 | 2 | 9 | 39 | 0 | 0 | 0 | 45.2 | 37 | 13 | 10 | 24 | 38 | 2 | 12 |
| Cody Allen | Phi | cl | 30 | 4.75 | 1 | 6 | 2 | 38 | 0 | 0 | 0 | 36.0 | 37 | 25 | 19 | 19 | 43 | 6 | 6 |
| Miguel Almonte | Atl | mr | 26 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 1 | 2 | 0 | 1 |
| Yency Almonte | Atl | mr | 25 | 4.70 | 0 | 1 | 0 | 6 | 0 | 0 | 0 | 7.2 | 9 | 4 | 4 | 3 | 8 | 1 | 1 |
| Jose Alvarado* | Pit | mr | 24 | 1.76 | 5 | 3 | 15 | 33 | 0 | 0 | 0 | 41.0 | 34 | 12 | 8 | 27 | 56 | 0 | 2 |
| Jose Alvarez* | Mil | mr | 30 | 2.78 | 4 | 3 | 2 | 72 | 0 | 0 | 0 | 68.0 | 63 | 25 | 21 | 22 | 66 | 4 | 4 |
| Matt Andriese | SF | mr | 29 | 4.58 | 7 | 3 | 1 | 36 | 5 | 0 | 0 | 94.1 | 88 | 52 | 48 | 35 | 83 | 17 | 12 |
| Victor Arano | Pit | mr | 24 | 3.65 | 4 | 2 | 3 | 63 | 0 | 0 | 0 | 103.2 | 92 | 45 | 42 | 25 | 108 | 15 | 5 |
| Pedro Araujo | Phi | mr | 25 | 9.36 | 0 | 0 | 1 | 21 | 0 | 0 | 0 | 25.0 | 30 | 30 | 26 | 20 | 20 | 13 | 0 |
| Chris Archer | NYM | sp | 30 | 3.67 | 7 | 12 | 0 | 29 | 29 | 1 | 1 | 174.0 | 173 | 77 | 71 | 53 | 193 | 16 | 13 |
| John Axford | NYM | mr | 36 | 4.26 | 1 | 0 | 1 | 25 | 0 | 0 | 0 | 31.2 | 36 | 20 | 15 | 15 | 33 | 4 | 2 |
| Pedro Baez | Col | mr | 31 | 3.94 | 4 | 3 | 2 | 51 | 0 | 0 | 0 | 61.2 | 60 | 28 | 27 | 29 | 61 | 6 | 3 |
| Homer Bailey | SF | sp | 33 | 5.04 | 5 | 8 | 0 | 19 | 19 | 0 | 0 | 110.2 | 151 | 70 | 62 | 25 | 83 | 20 | 2 |
| Anthony Banda* | StL | mr | 25 | 4.50 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 4 | 1 | 1 | 0 | 1 | 0 | 1 |
| Danny Barnes | Cin | mr | 29 | 7.74 | 1 | 6 | 1 | 55 | 0 | 0 | 0 | 57.0 | 76 | 52 | 49 | 44 | 53 | 12 | 4 |
| Tony Barnette | ChC | mr | 35 | 3.16 | 0 | 3 | 1 | 29 | 0 | 0 | 0 | 42.2 | 26 | 16 | 15 | 12 | 39 | 3 | 2 |
| Kyle Barraclough | StL | mr | 29 | 4.26 | 3 | 1 | 9 | 48 | 0 | 0 | 0 | 61.1 | 50 | 29 | 29 | 24 | 73 | 13 | 5 |
| Jaime Barria | Atl | sp | 22 | 3.58 | 12 | 8 | 0 | 25 | 25 | 0 | 0 | 153.1 | 134 | 65 | 61 | 68 | 136 | 16 | 14 |
| Tyler Bashlor | Phi | mr | 26 | 6.87 | 1 | 4 | 2 | 32 | 0 | 0 | 0 | 38.0 | 37 | 32 | 29 | 11 | 35 | 15 | 0 |
| Chris Bassitt | Was | sp | 30 | 6.52 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 9.2 | 12 | 7 | 7 | 6 | 5 | 1 | 1 |
| Cam Bedrosian | Ari | mr | 27 | 6.08 | 6 | 4 | 0 | 61 | 0 | 0 | 0 | 94.2 | 118 | 66 | 64 | 55 | 80 | 8 | 21 |
| Jose Berrios | Cin | sp | 25 | 4.56 | 8 | 13 | 0 | 35 | 32 | 0 | 0 | 193.1 | 168 | 109 | 98 | 85 | 202 | 32 | 9 |
| Jesse Biddle* | LAD | mr | 27 | 3.67 | 5 | 3 | 7 | 44 | 0 | 0 | 0 | 56.1 | 45 | 29 | 23 | 29 | 52 | 10 | 8 |
| Shane Bieber | Col | sp | 24 | 4.25 | 4 | 6 | 0 | 20 | 19 | 0 | 0 | 108.0 | 124 | 59 | 51 | 21 | 107 | 12 | 13 |
| Richard Bleier* | ChC | mr | 32 | 2.63 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 24.0 | 27 | 10 | 7 | 0 | 12 | 0 | 1 |
| Archie Bradley | Was | mr | 26 | 5.12 | 6 | 7 | 2 | 61 | 0 | 0 | 0 | 70.1 | 61 | 42 | 40 | 32 | 68 | 12 | 4 |
| Ryan Brasier | StL | mr | 31 | 1.32 | 2 | 1 | 15 | 29 | 0 | 0 | 0 | 34.0 | 13 | 5 | 5 | 10 | 32 | 4 | 6 |
| Steven Brault* | Mil | mr | 27 | 4.26 | 6 | 2 | 0 | 19 | 19 | 0 | 0 | 82.1 | 71 | 41 | 39 | 43 | 86 | 9 | 8 |
| John Brebbia | StL | mr | 29 | 3.06 | 1 | 4 | 1 | 28 | 0 | 0 | 0 | 35.1 | 31 | 14 | 12 | 10 | 35 | 6 | 2 |
| Austin Brice | SF | mr | 27 | 8.64 | 0 | 2 | 0 | 8 | 0 | 0 | 0 | 8.1 | 12 | 8 | 8 | 4 | 8 | 2 | 0 |
| Jeff Brigham | SF | sp | 27 | 13.50 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 2.0 | 2 | 3 | 3 | 1 | 2 | 2 | 0 |
| Clay Buchholz | ChC | sp | 34 | 3.66 | 9 | 6 | 0 | 20 | 20 | 2 | 2 | 125.1 | 102 | 55 | 51 | 36 | 117 | 11 | 12 |
| Walker Buehler | Was | sp | 24 | 3.47 | 17 | 2 | 0 | 27 | 27 | 1 | 0 | 160.2 | 142 | 64 | 62 | 47 | 191 | 27 | 5 |
| Aaron Bummer* | SF | mr | 25 | 5.83 | 1 | 2 | 1 | 33 | 0 | 0 | 0 | 29.1 | 42 | 21 | 19 | 8 | 28 | 1 | 6 |
| Eddie Butler | SD | mr | 28 | 5.26 | 2 | 2 | 4 | 25 | 0 | 0 | 0 | 39.1 | 39 | 25 | 23 | 17 | 17 | 8 | 2 |
| Ty Buttrey | NYM | mr | 26 | 2.74 | 3 | 1 | 1 | 21 | 0 | 0 | 0 | 23.0 | 23 | 7 | 7 | 17 | 29 | 0 | 4 |
| Shane Carle | ChC | mr | 27 | 2.84 | 2 | 3 | 1 | 51 | 0 | 0 | 0 | 88.2 | 77 | 28 | 28 | 28 | 72 | 6 | 15 |
| Carlos Carrasco | StL | sp | 32 | 4.43 | 14 | 11 | 0 | 33 | 33 | 2 | 0 | 205.0 | 200 | 104 | 101 | 46 | 226 | 22 | 12 |
| Andrew Cashner | Mia | sp | 32 | 6.19 | 0 | 11 | 0 | 15 | 15 | 0 | 0 | 93.0 | 103 | 70 | 64 | 42 | 59 | 16 | 7 |
| Santiago Casilla | Col | mr | 38 | 5.00 | 3 | 0 | 1 | 22 | 0 | 0 | 0 | 36.0 | 31 | 21 | 20 | 25 | 23 | 0 | 2 |
| Diego Castillo | Cin | mr | 25 | 2.79 | 1 | 2 | 2 | 50 | 1 | 0 | 0 | 84.0 | 61 | 31 | 26 | 22 | 91 | 11 | 3 |
| Jose Castillo* | Was | mr | 23 | 2.43 | 2 | 1 | 3 | 29 | 0 | 0 | 0 | 33.1 | 17 | 9 | 9 | 13 | 47 | 5 | 2 |
| Luis Castillo | Phi | sp | 26 | 5.58 | 7 | 18 | 0 | 31 | 30 | 0 | 0 | 169.1 | 179 | 120 | 105 | 60 | 177 | 39 | 16 |
| Brett Cecil* | Atl | mr | 32 | 4.20 | 4 | 4 | 6 | 53 | 0 | 0 | 0 | 55.2 | 50 | 29 | 26 | 34 | 28 | 7 | 4 |
| Aroldis Chapman* | NYM | cl | 31 | 1.45 | 10 | 1 | 37 | 64 | 0 | 0 | 0 | 74.2 | 27 | 14 | 12 | 43 | 134 | 4 | 2 |
| Jesse Chavez | Ari | mr | 35 | 4.23 | 4 | 8 | 3 | 70 | 0 | 0 | 0 | 115.0 | 116 | 58 | 54 | 38 | 99 | 19 | 15 |
| Tony Cingrani* | Ari | mr | 29 | 6.66 | 2 | 3 | 0 | 21 | 0 | 0 | 0 | 50.0 | 66 | 43 | 37 | 23 | 84 | 5 | 4 |
| Mike Clevinger | Phi | sp | 28 | 3.68 | 14 | 12 | 0 | 34 | 34 | 0 | 0 | 205.2 | 174 | 92 | 84 | 92 | 214 | 17 | 19 |
| Taylor Cole | Mil | mr | 29 | 1.55 | 7 | 0 | 5 | 19 | 0 | 0 | 0 | 40.2 | 16 | 9 | 7 | 12 | 49 | 4 | 4 |
| Louis Coleman | SD | mr | 33 | 2.36 | 1 | 2 | 0 | 52 | 0 | 0 | 0 | 76.1 | 48 | 21 | 20 | 24 | 70 | 5 | 13 |
| Tim Collins* | SD | mr | 29 | 5.06 | 0 | 2 | 0 | 35 | 0 | 0 | 0 | 37.1 | 45 | 24 | 21 | 23 | 33 | 8 | 4 |
| Bartolo Colon | Cin | sp | 46 | 5.95 | 3 | 20 | 0 | 30 | 29 | 1 | 0 | 163.1 | 202 | 124 | 108 | 32 | 93 | 36 | 6 |
| Adam Conley* | Phi | mr | 29 | 4.06 | 0 | 2 | 0 | 53 | 0 | 0 | 0 | 62.0 | 59 | 29 | 28 | 29 | 64 | 9 | 6 |
| Patrick Corbin* | Atl | sp | 29 | 2.15 | 17 | 3 | 0 | 30 | 30 | 5 | 3 | 209.2 | 145 | 52 | 50 | 65 | 273 | 6 | 11 |
| Daniel Coulombe* | Pit | mr | 29 | 11.95 | 0 | 1 | 1 | 15 | 0 | 0 | 0 | 20.1 | 36 | 30 | 27 | 11 | 34 | 6 | 3 |
| Zac Curtis* | SF | mr | 26 | 6.65 | 0 | 1 | 0 | 17 | 0 | 0 | 0 | 21.2 | 19 | 16 | 16 | 19 | 19 | 3 | 3 |
| Zach Davies | Pit | sp | 26 | 6.85 | 1 | 10 | 0 | 16 | 16 | 1 | 0 | 86.2 | 132 | 75 | 66 | 22 | 65 | 20 | 11 |
| Wade Davis | Col | cl | 33 | 1.94 | 8 | 1 | 33 | 69 | 0 | 0 | 0 | 79.0 | 53 | 19 | 17 | 22 | 82 | 9 | 7 |
| Jacob deGrom | LAD | sp | 31 | 2.33 | 20 | 5 | 0 | 33 | 33 | 9 | 5 | 243.0 | 169 | 71 | 63 | 49 | 303 | 14 | 13 |
| Miguel Diaz | Mil | mr | 24 | 4.50 | 3 | 1 | 0 | 13 | 0 | 0 | 0 | 20.0 | 18 | 10 | 10 | 3 | 32 | 3 | 0 |
| Seranthony Dominguez | Phi | cl | 24 | 2.02 | 2 | 3 | 26 | 54 | 0 | 0 | 0 | 66.2 | 35 | 15 | 15 | 24 | 91 | 9 | 0 |
| Sean Doolittle* | Mia | cl | 32 | 1.77 | 1 | 3 | 18 | 40 | 0 | 0 | 0 | 45.2 | 33 | 13 | 9 | 9 | 59 | 4 | 1 |
| Ryan Dull | ChC | mr | 29 | 4.50 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 6.0 | 7 | 3 | 3 | 2 | 5 | 0 | 1 |
| Zach Eflin | Col | sp | 25 | 4.28 | 6 | 7 | 0 | 25 | 25 | 0 | 0 | 141.0 | 153 | 78 | 67 | 47 | 138 | 14 | 6 |
| Jerad Eickhoff | Phi | mr | 28 | 12.46 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 4.1 | 8 | 6 | 6 | 4 | 3 | 0 | 0 |
| Nathan Eovaldi | Cin | sp | 29 | 4.50 | 7 | 6 | 0 | 24 | 24 | 1 | 1 | 140.0 | 154 | 82 | 70 | 37 | 127 | 22 | 9 |
| Robbie Erlin* | SD | mr | 28 | 2.67 | 10 | 6 | 0 | 27 | 23 | 0 | 0 | 158.2 | 131 | 50 | 47 | 18 | 124 | 19 | 19 |
| Jeurys Familia | Was | cl | 29 | 3.89 | 3 | 9 | 18 | 58 | 0 | 0 | 0 | 69.1 | 72 | 31 | 30 | 30 | 83 | 5 | 2 |
| Jacob Faria | LAD | sp | 25 | 4.63 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 11.2 | 14 | 7 | 6 | 7 | 8 | 2 | 2 |
| Michael Feliz | Mia | mr | 26 | 4.72 | 1 | 3 | 0 | 53 | 0 | 0 | 0 | 76.1 | 83 | 46 | 40 | 43 | 92 | 11 | 3 |
| Caleb Ferguson* | Was | mr | 22 | 2.35 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 15.1 | 9 | 4 | 4 | 6 | 17 | 2 | 0 |
| Josh Fields | SF | mr | 33 | 2.10 | 3 | 2 | 35 | 50 | 0 | 0 | 0 | 51.1 | 33 | 13 | 12 | 9 | 37 | 6 | 5 |
| Michael Fiers | SD | sp | 34 | 4.95 | 6 | 16 | 0 | 34 | 32 | 0 | 0 | 198.1 | 224 | 122 | 109 | 43 | 178 | 40 | 12 |
| Brandon Finnegan* | Pit | sp | 26 | 5.87 | 0 | 2 | 0 | 3 | 3 | 0 | 0 | 15.1 | 14 | 10 | 10 | 9 | 18 | 1 | 0 |
| Brian Flynn* | LAD | mr | 29 | 3.97 | 0 | 2 | 3 | 43 | 0 | 0 | 0 | 68.0 | 70 | 34 | 30 | 31 | 42 | 7 | 13 |
| Mike Foltynewicz | Ari | sp | 27 | 3.37 | 15 | 10 | 0 | 32 | 32 | 2 | 1 | 205.2 | 165 | 85 | 77 | 79 | 226 | 11 | 15 |
| Wilmer Font | Mil | mr | 29 | 7.14 | 0 | 5 | 0 | 9 | 9 | 0 | 0 | 29.0 | 34 | 24 | 23 | 11 | 20 | 7 | 1 |
| Caleb Frare* | StL | mr | 25 | 11.12 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 5.2 | 8 | 7 | 7 | 3 | 10 | 1 | 0 |
| Jace Fry* | Mia | mr | 25 | 1.98 | 4 | 1 | 2 | 48 | 0 | 0 | 0 | 63.2 | 34 | 16 | 14 | 33 | 79 | 3 | 3 |
| Carson Fulmer | SD | sp | 25 | 16.62 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 4.1 | 11 | 8 | 8 | 9 | 5 | 1 | 1 |
| Jaime Garcia* | SD | mr | 32 | 5.31 | 4 | 5 | 0 | 18 | 16 | 0 | 0 | 84.2 | 92 | 52 | 50 | 46 | 70 | 17 | 5 |
| Amir Garrett* | Phi | mr | 27 | 3.81 | 1 | 1 | 0 | 47 | 0 | 0 | 0 | 59.0 | 57 | 27 | 25 | 26 | 69 | 6 | 9 |
| Kevin Gausman | SD | sp | 28 | 4.92 | 12 | 16 | 0 | 37 | 35 | 1 | 0 | 212.1 | 249 | 127 | 116 | 66 | 175 | 35 | 20 |
| Sam Gaviglio | Col | sp | 29 | 5.64 | 1 | 4 | 0 | 12 | 12 | 0 | 0 | 67.0 | 80 | 44 | 42 | 19 | 56 | 12 | 2 |
| Domingo German | Mil | sp | 26 | 3.73 | 6 | 6 | 0 | 19 | 19 | 0 | 0 | 89.1 | 81 | 40 | 37 | 29 | 103 | 14 | 4 |
| Lucas Giolito | SD | sp | 24 | 6.24 | 4 | 15 | 0 | 30 | 29 | 0 | 0 | 148.2 | 165 | 106 | 103 | 79 | 103 | 31 | 7 |
| Mychal Givens | SD | mr | 29 | 2.77 | 6 | 8 | 4 | 75 | 0 | 0 | 0 | 94.1 | 86 | 31 | 29 | 28 | 98 | 3 | 5 |
| Koda Glover | StL | mr | 26 | 3.86 | 4 | 4 | 1 | 23 | 0 | 0 | 0 | 25.2 | 29 | 13 | 11 | 18 | 9 | 4 | 2 |
| Luiz Gohara* | Cin | mr | 22 | 8.71 | 0 | 3 | 0 | 3 | 2 | 0 | 0 | 10.1 | 15 | 11 | 10 | 7 | 9 | 1 | 0 |
| Stephen Gonsalves* | SD | sp | 24 | 10.50 | 0 | 1 | 0 | 6 | 3 | 0 | 0 | 12.0 | 18 | 14 | 14 | 10 | 9 | 3 | 3 |
| Marco Gonzales* | Was | sp | 27 | 4.74 | 12 | 10 | 0 | 31 | 31 | 1 | 0 | 176.2 | 219 | 98 | 93 | 41 | 165 | 18 | 33 |
| Gio Gonzalez* | Pit | sp | 33 | 4.44 | 8 | 8 | 0 | 30 | 30 | 0 | 0 | 176.1 | 191 | 91 | 87 | 77 | 166 | 21 | 12 |
| Merandy Gonzalez | SD | mr | 23 | 17.55 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 6.2 | 17 | 13 | 13 | 7 | 7 | 5 | 1 |
| Daniel Gossett | Was | sp | 26 | 2.92 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 12.1 | 10 | 4 | 4 | 5 | 10 | 2 | 1 |
| Kendall Graveman | Atl | sp | 28 | 4.61 | 3 | 1 | 0 | 5 | 5 | 0 | 0 | 27.1 | 26 | 14 | 14 | 5 | 26 | 5 | 2 |
| Sonny Gray | Ari | sp | 29 | 5.38 | 5 | 14 | 0 | 29 | 29 | 0 | 0 | 165.2 | 179 | 108 | 99 | 97 | 141 | 8 | 9 |
| Shane Greene | Was | cl | 30 | 4.86 | 1 | 0 | 0 | 62 | 0 | 0 | 0 | 90.2 | 96 | 52 | 49 | 24 | 92 | 18 | 8 |
| Zack Greinke | ChC | sp | 35 | 3.76 | 18 | 12 | 0 | 34 | 34 | 8 | 4 | 239.2 | 225 | 107 | 100 | 45 | 239 | 31 | 9 |
| Reymin Guduan* | StL | mr | 27 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Josh Hader* | SD | mr | 25 | 3.23 | 5 | 4 | 22 | 62 | 0 | 0 | 0 | 78.0 | 46 | 30 | 28 | 34 | 148 | 13 | 1 |
| Justin Hancock | NYM | mr | 28 | 1.80 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 5.0 | 2 | 1 | 1 | 3 | 2 | 0 | 0 |
| J.A. Happ* | ChC | sp | 36 | 3.54 | 16 | 7 | 0 | 32 | 32 | 4 | 1 | 203.2 | 173 | 83 | 80 | 63 | 252 | 38 | 13 |
| Blaine Hardy* | Ari | mr | 32 | 4.71 | 5 | 7 | 0 | 19 | 19 | 1 | 0 | 124.1 | 129 | 74 | 65 | 32 | 116 | 18 | 9 |
| Andrew Heaney* | StL | sp | 28 | 4.17 | 12 | 11 | 0 | 33 | 33 | 2 | 1 | 198.2 | 195 | 98 | 92 | 68 | 186 | 23 | 20 |
| Jeremy Hellickson | Col | sp | 32 | 3.89 | 9 | 3 | 0 | 18 | 18 | 1 | 1 | 106.1 | 94 | 50 | 46 | 23 | 84 | 12 | 11 |
| Heath Hembree | Mia | mr | 30 | 2.44 | 2 | 3 | 2 | 46 | 0 | 0 | 0 | 55.1 | 45 | 15 | 15 | 26 | 68 | 7 | 1 |
| Kyle Hendricks | Was | sp | 29 | 3.06 | 17 | 7 | 0 | 33 | 33 | 3 | 0 | 232.2 | 209 | 84 | 79 | 39 | 178 | 25 | 24 |
| Elieser Hernandez | Phi | mr | 24 | 1.69 | 1 | 2 | 0 | 5 | 4 | 0 | 0 | 26.2 | 20 | 9 | 5 | 3 | 18 | 3 | 3 |
| Felix Hernandez | Mia | sp | 33 | 6.52 | 2 | 7 | 0 | 10 | 10 | 0 | 0 | 59.1 | 63 | 45 | 43 | 24 | 55 | 13 | 2 |
| Kelvin Herrera | Ari | cl | 29 | 4.72 | 2 | 1 | 0 | 36 | 0 | 0 | 0 | 53.1 | 55 | 35 | 28 | 16 | 44 | 6 | 6 |
| Trevor Hildenberger | NYM | mr | 28 | 4.97 | 1 | 1 | 3 | 39 | 0 | 0 | 0 | 50.2 | 52 | 28 | 28 | 12 | 48 | 9 | 3 |
| Tim Hill* | LAD | mr | 29 | 4.61 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 13.2 | 10 | 7 | 7 | 3 | 19 | 2 | 1 |
| Yoshihisa Hirano | ChC | mr | 35 | 1.85 | 1 | 3 | 6 | 47 | 0 | 0 | 0 | 58.1 | 44 | 13 | 12 | 18 | 35 | 5 | 19 |
| Derek Holland* | Col | sp | 32 | 5.34 | 4 | 16 | 0 | 32 | 31 | 0 | 0 | 175.1 | 192 | 113 | 104 | 74 | 186 | 21 | 18 |
| Adrian Houser | LAD | mr | 26 | 9.64 | 0 | 2 | 1 | 9 | 0 | 0 | 0 | 9.1 | 17 | 14 | 10 | 9 | 4 | 1 | 4 |
| Daniel Hudson | SF | mr | 32 | 3.60 | 4 | 5 | 0 | 44 | 0 | 0 | 0 | 55.0 | 50 | 23 | 22 | 21 | 50 | 7 | 3 |
| Tommy Hunter | Pit | mr | 32 | 4.07 | 3 | 3 | 3 | 36 | 0 | 0 | 0 | 59.2 | 52 | 31 | 27 | 15 | 39 | 4 | 8 |
| Raisel Iglesias | Was | cl | 29 | 2.37 | 8 | 3 | 13 | 64 | 0 | 0 | 0 | 79.2 | 52 | 27 | 21 | 20 | 88 | 10 | 6 |
| Edwin Jackson | Cin | sp | 35 | 6.28 | 4 | 11 | 0 | 20 | 20 | 0 | 0 | 100.1 | 116 | 72 | 70 | 44 | 74 | 16 | 6 |
| Luke Jackson | Pit | mr | 27 | 3.72 | 0 | 2 | 1 | 25 | 0 | 0 | 0 | 48.1 | 42 | 26 | 20 | 27 | 57 | 4 | 0 |
| Josh James | SD | sp | 26 | 3.96 | 1 | 4 | 2 | 15 | 0 | 0 | 0 | 25.0 | 24 | 17 | 11 | 9 | 36 | 5 | 0 |
| Jeremy Jeffress | Mil | mr | 31 | 2.17 | 3 | 3 | 23 | 63 | 0 | 0 | 0 | 74.2 | 48 | 18 | 18 | 25 | 83 | 8 | 8 |
| Joe Jimenez | StL | mr | 24 | 1.19 | 5 | 2 | 1 | 59 | 0 | 0 | 0 | 83.1 | 54 | 16 | 11 | 29 | 91 | 0 | 3 |
| Brian Johnson* | LAD | mr | 28 | 4.57 | 3 | 2 | 2 | 25 | 0 | 0 | 0 | 45.1 | 51 | 25 | 23 | 19 | 41 | 10 | 3 |
| D.J. Johnson | LAD | mr | 29 | 5.40 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 5.0 | 6 | 3 | 3 | 3 | 3 | 1 | 2 |
| Jim Johnson | Cin | mr | 36 | 5.28 | 1 | 8 | 20 | 67 | 1 | 0 | 0 | 73.1 | 82 | 43 | 43 | 39 | 50 | 10 | 9 |
| Pierce Johnson | Col | mr | 28 | 5.85 | 1 | 1 | 1 | 15 | 0 | 0 | 0 | 20.0 | 19 | 14 | 13 | 12 | 15 | 4 | 1 |
| Nate Jones | NYM | mr | 33 | 2.03 | 3 | 0 | 1 | 23 | 0 | 0 | 0 | 31.0 | 19 | 7 | 7 | 20 | 35 | 1 | 2 |
| Brad Keller | Mia | mr | 23 | 5.28 | 5 | 11 | 0 | 30 | 21 | 3 | 1 | 146.2 | 164 | 94 | 86 | 70 | 86 | 13 | 26 |
| Ian Kennedy | Mia | sp | 34 | 4.69 | 3 | 12 | 0 | 23 | 23 | 1 | 0 | 134.1 | 143 | 71 | 70 | 42 | 133 | 20 | 3 |
| Clayton Kershaw* | Mil | sp | 31 | 3.19 | 19 | 6 | 0 | 29 | 29 | 3 | 2 | 194.2 | 176 | 75 | 69 | 44 | 165 | 21 | 9 |
| Dallas Keuchel* | ChC | sp | 31 | 3.81 | 16 | 10 | 0 | 35 | 35 | 2 | 1 | 224.1 | 236 | 101 | 95 | 85 | 177 | 19 | 18 |
| Nick Kingham | SD | sp | 27 | 5.10 | 4 | 12 | 0 | 20 | 18 | 0 | 0 | 97.0 | 96 | 63 | 55 | 29 | 75 | 22 | 6 |
| Andrew Kittredge | Cin | mr | 29 | 6.91 | 2 | 3 | 0 | 33 | 1 | 0 | 0 | 43.0 | 51 | 35 | 33 | 14 | 41 | 11 | 5 |
| Matt Koch | SF | sp | 28 | 3.20 | 7 | 4 | 1 | 17 | 13 | 1 | 0 | 98.1 | 90 | 35 | 35 | 25 | 67 | 12 | 22 |
| Michael Kopech | SD | sp | 23 | 12.27 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 3.2 | 8 | 5 | 5 | 1 | 4 | 2 | 0 |
| Eric Lauer* | Pit | sp | 24 | 5.93 | 5 | 14 | 0 | 19 | 19 | 0 | 0 | 104.2 | 118 | 73 | 69 | 43 | 86 | 18 | 5 |
| Jose Leclerc | Pit | mr | 25 | 0.83 | 6 | 3 | 23 | 43 | 0 | 0 | 0 | 54.1 | 10 | 6 | 5 | 25 | 80 | 0 | 2 |
| Francisco Liriano* | Phi | sp | 35 | 5.91 | 4 | 16 | 0 | 26 | 26 | 0 | 0 | 147.2 | 154 | 109 | 97 | 93 | 137 | 33 | 15 |
| Pablo Lopez | LAD | sp | 23 | 2.41 | 10 | 2 | 0 | 12 | 12 | 3 | 2 | 89.2 | 63 | 26 | 24 | 20 | 64 | 13 | 6 |
| Joey Lucchesi* | Col | sp | 26 | 4.69 | 9 | 8 | 0 | 27 | 27 | 0 | 0 | 140.0 | 143 | 77 | 73 | 48 | 131 | 22 | 15 |
| Seth Lugo | NYM | mr | 29 | 2.41 | 10 | 4 | 0 | 15 | 15 | 0 | 0 | 97.0 | 73 | 32 | 26 | 31 | 77 | 7 | 11 |
| Jordan Lyles | Cin | mr | 28 | 4.50 | 4 | 3 | 0 | 25 | 9 | 0 | 0 | 74.0 | 74 | 40 | 37 | 29 | 83 | 13 | 4 |
| Tyler Lyons* | Phi | mr | 31 | 7.60 | 2 | 0 | 2 | 30 | 0 | 0 | 0 | 34.1 | 50 | 30 | 29 | 14 | 40 | 5 | 0 |
| Ryan Madson | SF | mr | 38 | 2.13 | 3 | 4 | 1 | 51 | 0 | 0 | 0 | 63.1 | 62 | 21 | 15 | 19 | 65 | 2 | 7 |
| Kenta Maeda | Ari | sp | 31 | 4.59 | 9 | 13 | 0 | 29 | 29 | 2 | 1 | 170.2 | 175 | 94 | 87 | 83 | 206 | 20 | 10 |
| Kazuhisa Makita | NYM | mr | 34 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
| Sean Manaea* | Phi | sp | 27 | 4.23 | 5 | 16 | 0 | 28 | 28 | 1 | 0 | 180.2 | 171 | 96 | 85 | 44 | 145 | 41 | 12 |
| Chris Martin | Mia | mr | 33 | 4.55 | 0 | 2 | 1 | 26 | 0 | 0 | 0 | 29.2 | 35 | 16 | 15 | 4 | 29 | 6 | 1 |
| Phil Maton | NYM | mr | 26 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 |
| Trevor May | ChC | mr | 29 | 10.29 | 0 | 1 | 0 | 8 | 2 | 0 | 0 | 14.0 | 21 | 16 | 16 | 4 | 16 | 9 | 1 |
| Mike Mayers | Atl | mr | 27 | 5.60 | 1 | 1 | 2 | 14 | 0 | 0 | 0 | 17.2 | 22 | 11 | 11 | 8 | 12 | 4 | 2 |
| Zach McAllister | Atl | mr | 31 | 7.19 | 2 | 2 | 1 | 26 | 0 | 0 | 0 | 46.1 | 70 | 39 | 37 | 15 | 37 | 13 | 1 |
| Lance McCullers | Pit | sp | 25 | 3.74 | 5 | 11 | 0 | 23 | 23 | 1 | 0 | 130.0 | 111 | 56 | 54 | 53 | 135 | 10 | 17 |
| Collin McHugh | ChC | mr | 32 | 2.60 | 8 | 8 | 2 | 55 | 0 | 0 | 0 | 86.2 | 51 | 27 | 25 | 38 | 116 | 10 | 5 |
| Ryan Meisinger | SF | mr | 25 | 3.15 | 0 | 1 | 0 | 18 | 0 | 0 | 0 | 20.0 | 14 | 7 | 7 | 15 | 21 | 5 | 0 |
| Adalberto Mejia* | NYM | sp | 26 | 3.68 | 1 | 3 | 0 | 5 | 5 | 0 | 0 | 29.1 | 26 | 12 | 12 | 12 | 18 | 3 | 4 |
| Miles Mikolas | Atl | sp | 30 | 2.98 | 22 | 7 | 0 | 32 | 32 | 6 | 4 | 235.2 | 203 | 85 | 78 | 40 | 193 | 24 | 14 |
| Andrew Miller* | Mil | mr | 34 | 3.98 | 3 | 1 | 1 | 26 | 0 | 0 | 0 | 31.2 | 34 | 14 | 14 | 16 | 36 | 2 | 4 |
| Justin Miller | NYM | mr | 32 | 5.85 | 3 | 0 | 0 | 15 | 0 | 0 | 0 | 20.0 | 18 | 13 | 13 | 10 | 21 | 8 | 1 |
| Shelby Miller | Atl | sp | 28 | 7.98 | 0 | 1 | 0 | 5 | 4 | 0 | 0 | 14.2 | 18 | 14 | 13 | 9 | 15 | 3 | 1 |
| Tom Milone* | Atl | sp | 32 | 10.43 | 0 | 2 | 0 | 4 | 3 | 0 | 0 | 14.2 | 23 | 17 | 17 | 3 | 22 | 7 | 1 |
| Juan Minaya | NYM | mr | 28 | 4.97 | 2 | 7 | 1 | 42 | 0 | 0 | 0 | 50.2 | 37 | 32 | 28 | 32 | 69 | 8 | 1 |
| Frankie Montas | ChC | sp | 26 | 6.43 | 4 | 4 | 0 | 12 | 12 | 1 | 0 | 71.1 | 96 | 55 | 51 | 30 | 38 | 8 | 20 |
| Jordan Montgomery* | Pit | sp | 26 | 3.18 | 2 | 2 | 0 | 7 | 7 | 0 | 0 | 34.0 | 30 | 12 | 12 | 9 | 33 | 4 | 2 |
| Brandon Morrow | Mil | cl | 34 | 4.30 | 0 | 1 | 2 | 17 | 0 | 0 | 0 | 23.0 | 22 | 11 | 11 | 5 | 28 | 2 | 1 |
| Charlie Morton | Mil | sp | 35 | 2.70 | 19 | 6 | 0 | 33 | 33 | 0 | 0 | 190.0 | 135 | 62 | 57 | 77 | 236 | 25 | 14 |
| Gabriel Moya* | Cin | mr | 24 | 4.38 | 0 | 2 | 2 | 15 | 7 | 0 | 0 | 24.2 | 25 | 15 | 12 | 13 | 22 | 4 | 0 |
| Peter Moylan | Phi | mr | 40 | 7.04 | 1 | 1 | 0 | 23 | 0 | 0 | 0 | 23.0 | 28 | 18 | 18 | 14 | 15 | 7 | 6 |
| Joe Musgrove | Mil | sp | 26 | 3.63 | 8 | 5 | 0 | 22 | 22 | 1 | 1 | 139.0 | 122 | 62 | 56 | 34 | 125 | 16 | 6 |
| Juan Nicasio | Phi | mr | 32 | 4.50 | 0 | 2 | 0 | 9 | 0 | 0 | 0 | 12.0 | 13 | 6 | 6 | 2 | 16 | 2 | 0 |
| Jacob Nix | Phi | sp | 23 | 8.38 | 1 | 3 | 0 | 4 | 4 | 0 | 0 | 19.1 | 28 | 22 | 18 | 7 | 12 | 5 | 3 |
| Bud Norris | Ari | cl | 34 | 5.72 | 7 | 5 | 0 | 52 | 0 | 0 | 0 | 56.2 | 66 | 43 | 36 | 26 | 60 | 14 | 4 |
| Scott Oberg | Col | mr | 29 | 1.38 | 6 | 1 | 3 | 51 | 0 | 0 | 0 | 65.0 | 38 | 12 | 10 | 9 | 72 | 3 | 7 |
| Shohei Ohtani | Ari | dh | 24 | 3.68 | 3 | 5 | 0 | 13 | 13 | 0 | 0 | 73.1 | 61 | 34 | 30 | 38 | 99 | 11 | 2 |
| Steven Okert* | Pit | mr | 27 | 2.89 | 2 | 1 | 2 | 13 | 0 | 0 | 0 | 18.2 | 13 | 6 | 6 | 2 | 19 | 5 | 0 |
| Tyler Olson* | StL | mr | 29 | 2.79 | 0 | 2 | 1 | 27 | 0 | 0 | 0 | 29.0 | 16 | 9 | 9 | 9 | 43 | 2 | 2 |
| Corey Oswalt | SF | sp | 25 | 6.82 | 2 | 9 | 0 | 15 | 11 | 0 | 0 | 68.2 | 79 | 56 | 52 | 28 | 38 | 19 | 4 |
| Dan Otero | Cin | mr | 34 | 3.16 | 2 | 6 | 2 | 67 | 0 | 0 | 0 | 82.2 | 98 | 40 | 29 | 10 | 52 | 12 | 13 |
| Adam Ottavino | Ari | mr | 33 | 1.25 | 3 | 2 | 32 | 66 | 0 | 0 | 0 | 72.0 | 33 | 11 | 10 | 33 | 89 | 4 | 9 |
| Emilio Pagan | StL | mr | 28 | 6.19 | 1 | 0 | 1 | 42 | 0 | 0 | 0 | 56.2 | 63 | 40 | 39 | 23 | 51 | 16 | 1 |
| Eduardo Paredes | Col | mr | 24 | 0.00 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| James Paxton* | StL | sp | 30 | 4.24 | 11 | 11 | 0 | 31 | 31 | 0 | 0 | 176.1 | 181 | 85 | 83 | 46 | 230 | 31 | 19 |
| James Pazos* | Cin | mr | 28 | 4.29 | 3 | 4 | 0 | 56 | 0 | 0 | 0 | 79.2 | 80 | 46 | 38 | 24 | 60 | 7 | 12 |
| Brad Peacock | Mil | mr | 31 | 3.10 | 2 | 1 | 2 | 59 | 0 | 0 | 0 | 69.2 | 54 | 27 | 24 | 23 | 107 | 12 | 4 |
| C.D. Pelham* | SD | mr | 24 | 6.11 | 0 | 0 | 3 | 13 | 0 | 0 | 0 | 17.2 | 19 | 13 | 12 | 11 | 13 | 1 | 2 |
| Felix Pena | SF | sp | 29 | 4.34 | 6 | 7 | 0 | 19 | 19 | 0 | 0 | 116.0 | 123 | 60 | 56 | 44 | 103 | 13 | 7 |
| Martin Perez* | SD | sp | 28 | 9.53 | 1 | 0 | 2 | 23 | 0 | 0 | 0 | 28.1 | 50 | 32 | 30 | 15 | 24 | 6 | 7 |
| Nick Pivetta | Atl | sp | 26 | 4.34 | 10 | 7 | 0 | 29 | 29 | 1 | 1 | 166.0 | 168 | 82 | 80 | 54 | 182 | 24 | 19 |
| Rick Porcello | LAD | sp | 30 | 4.13 | 15 | 11 | 0 | 35 | 35 | 0 | 0 | 209.1 | 198 | 103 | 96 | 56 | 225 | 32 | 5 |
| Bobby Poyner* | StL | mr | 26 | 5.23 | 0 | 0 | 1 | 13 | 0 | 0 | 0 | 10.1 | 11 | 6 | 6 | 1 | 13 | 2 | 0 |
| Ryan Pressly | Mil | mr | 30 | 2.15 | 6 | 1 | 4 | 73 | 0 | 0 | 0 | 104.2 | 88 | 30 | 25 | 30 | 144 | 4 | 3 |
| Tanner Rainey | StL | mr | 26 | 9.00 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2.0 | 3 | 2 | 2 | 2 | 1 | 0 | 1 |
| Neil Ramirez | SF | mr | 30 | 3.43 | 4 | 4 | 5 | 40 | 0 | 0 | 0 | 42.0 | 37 | 17 | 16 | 18 | 45 | 8 | 2 |
| Yefry Ramirez | SF | sp | 25 | 10.74 | 1 | 5 | 0 | 6 | 6 | 1 | 1 | 29.1 | 40 | 35 | 35 | 18 | 24 | 10 | 4 |
| A.J. Ramos | Phi | mr | 32 | 4.15 | 1 | 1 | 2 | 27 | 0 | 0 | 0 | 34.2 | 24 | 17 | 16 | 22 | 54 | 5 | 3 |
| Edubray Ramos | LAD | mr | 26 | 2.35 | 0 | 3 | 5 | 47 | 0 | 0 | 0 | 57.1 | 35 | 16 | 15 | 18 | 53 | 5 | 6 |
| Robbie Ray* | StL | sp | 27 | 4.03 | 6 | 10 | 0 | 25 | 25 | 0 | 0 | 136.1 | 116 | 61 | 61 | 73 | 181 | 18 | 12 |
| Addison Reed | SF | mr | 30 | 4.72 | 0 | 0 | 2 | 45 | 0 | 0 | 0 | 55.1 | 64 | 35 | 29 | 13 | 44 | 11 | 7 |
| Cody Reed* | Pit | mr | 26 | 5.13 | 1 | 6 | 0 | 13 | 8 | 0 | 0 | 52.2 | 64 | 35 | 30 | 15 | 57 | 2 | 7 |
| Jacob Rhame | Pit | mr | 26 | 4.78 | 2 | 0 | 0 | 28 | 0 | 0 | 0 | 49.0 | 51 | 29 | 26 | 12 | 51 | 16 | 1 |
| Clayton Richard* | Ari | sp | 35 | 5.23 | 9 | 8 | 0 | 23 | 23 | 0 | 0 | 137.2 | 152 | 84 | 80 | 55 | 104 | 13 | 23 |
| Garrett Richards | Phi | sp | 31 | 3.39 | 5 | 10 | 0 | 18 | 18 | 2 | 1 | 109.0 | 96 | 50 | 41 | 47 | 133 | 16 | 13 |
| Tanner Roark | Mia | sp | 32 | 4.64 | 11 | 16 | 0 | 35 | 35 | 4 | 1 | 240.1 | 259 | 126 | 124 | 63 | 188 | 31 | 28 |
| Carlos Rodon* | SF | sp | 26 | 2.22 | 11 | 5 | 0 | 24 | 24 | 1 | 1 | 154.0 | 109 | 44 | 38 | 77 | 134 | 15 | 14 |
| Dereck Rodriguez | StL | sp | 27 | 2.74 | 11 | 2 | 0 | 22 | 22 | 3 | 1 | 161.0 | 124 | 49 | 49 | 38 | 113 | 17 | 15 |
| Eduardo Rodriguez* | Col | sp | 26 | 3.52 | 11 | 4 | 0 | 22 | 21 | 0 | 0 | 133.0 | 127 | 57 | 52 | 39 | 159 | 17 | 4 |
| Jefry Rodriguez | Mil | sp | 25 | 5.40 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 3.1 | 4 | 5 | 2 | 2 | 2 | 1 | 0 |
| Chaz Roe | Mia | mr | 32 | 3.30 | 8 | 4 | 0 | 48 | 0 | 0 | 0 | 57.1 | 41 | 23 | 21 | 22 | 57 | 5 | 9 |
| Sergio Romo | Col | cl | 36 | 5.27 | 6 | 6 | 2 | 51 | 0 | 0 | 0 | 56.1 | 72 | 34 | 33 | 28 | 71 | 11 | 7 |
| Bruce Rondon | Was | mr | 28 | 8.73 | 1 | 4 | 1 | 32 | 0 | 0 | 0 | 33.0 | 44 | 32 | 32 | 32 | 37 | 2 | 2 |
| Hector Rondon | Atl | mr | 31 | 6.75 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 10.2 | 12 | 10 | 8 | 7 | 18 | 2 | 0 |
| Tyson Ross | Was | sp | 32 | 5.32 | 4 | 6 | 0 | 17 | 17 | 1 | 0 | 91.1 | 103 | 55 | 54 | 35 | 76 | 17 | 9 |
| Drew Rucinski | Was | mr | 30 | 4.93 | 2 | 1 | 0 | 30 | 0 | 0 | 0 | 38.1 | 39 | 23 | 21 | 15 | 30 | 3 | 3 |
| Chris Rusin* | SD | mr | 32 | 5.59 | 3 | 2 | 3 | 60 | 0 | 0 | 0 | 74.0 | 70 | 51 | 46 | 49 | 79 | 8 | 7 |
| Hyun-Jin Ryu* | Ari | sp | 32 | 2.59 | 8 | 2 | 0 | 15 | 15 | 1 | 0 | 100.2 | 85 | 30 | 29 | 18 | 126 | 8 | 11 |
| Marc Rzepczynski* | Cin | mr | 33 | 6.95 | 1 | 4 | 0 | 27 | 0 | 0 | 0 | 22.0 | 24 | 17 | 17 | 20 | 19 | 8 | 7 |
| CC Sabathia* | SF | sp | 38 | 4.23 | 8 | 14 | 0 | 32 | 32 | 1 | 0 | 191.2 | 175 | 101 | 90 | 80 | 175 | 29 | 10 |
| Connor Sadzeck | SF | mr | 27 | 9.95 | 0 | 1 | 1 | 8 | 0 | 0 | 0 | 6.1 | 12 | 9 | 7 | 9 | 3 | 1 | 1 |
| Fernando Salas | Col | mr | 34 | 3.05 | 0 | 0 | 2 | 16 | 0 | 0 | 0 | 20.2 | 16 | 7 | 7 | 5 | 16 | 1 | 2 |
| Chris Sale* | Atl | sp | 30 | 1.71 | 24 | 0 | 0 | 30 | 30 | 5 | 2 | 210.0 | 123 | 44 | 40 | 48 | 327 | 16 | 2 |
| Jeff Samardzija | Pit | sp | 34 | 4.86 | 2 | 3 | 0 | 9 | 9 | 0 | 0 | 46.1 | 44 | 25 | 25 | 29 | 34 | 7 | 1 |
| Aaron Sanchez | NYM | sp | 26 | 4.20 | 7 | 9 | 0 | 23 | 23 | 0 | 0 | 122.0 | 116 | 61 | 57 | 69 | 92 | 15 | 11 |
| Anibal Sanchez | ChC | sp | 35 | 4.07 | 12 | 5 | 0 | 27 | 27 | 1 | 0 | 165.2 | 150 | 81 | 75 | 57 | 176 | 19 | 8 |
| Antonio Senzatela | Pit | sp | 24 | 5.33 | 2 | 8 | 1 | 18 | 14 | 2 | 0 | 99.2 | 118 | 62 | 59 | 33 | 79 | 18 | 7 |
| Luis Severino | NYM | sp | 25 | 2.44 | 15 | 7 | 0 | 32 | 32 | 1 | 1 | 218.0 | 165 | 59 | 59 | 76 | 249 | 18 | 24 |
| Justus Sheffield* | Phi | mr | 23 | 27.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.2 | 4 | 5 | 5 | 4 | 1 | 0 | 0 |
| Jimmie Sherfy | Mil | mr | 27 | 4.50 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 4.0 | 4 | 2 | 2 | 3 | 5 | 0 | 1 |
| Chasen Shreve* | Cin | mr | 28 | 4.39 | 4 | 4 | 1 | 54 | 0 | 0 | 0 | 67.2 | 70 | 34 | 33 | 28 | 74 | 11 | 2 |
| Tony Sipp* | ChC | mr | 35 | 5.63 | 5 | 1 | 1 | 32 | 0 | 0 | 0 | 32.0 | 35 | 21 | 20 | 19 | 36 | 1 | 4 |
| Eric Skoglund* | Phi | sp | 26 | 4.54 | 4 | 9 | 0 | 14 | 14 | 1 | 0 | 83.1 | 72 | 49 | 42 | 24 | 70 | 14 | 8 |
| Aaron Slegers | Phi | sp | 26 | 7.02 | 0 | 1 | 0 | 4 | 3 | 0 | 0 | 16.2 | 29 | 13 | 13 | 2 | 12 | 5 | 2 |
| Caleb Smith* | Mil | sp | 27 | 4.32 | 8 | 6 | 0 | 19 | 19 | 0 | 0 | 98.0 | 86 | 48 | 47 | 40 | 111 | 10 | 4 |
| Drew Smith | Pit | mr | 25 | 3.89 | 0 | 1 | 1 | 27 | 0 | 0 | 0 | 41.2 | 53 | 26 | 18 | 5 | 29 | 3 | 4 |
| Joe Smith | LAD | mr | 35 | 3.89 | 1 | 5 | 18 | 48 | 0 | 0 | 0 | 44.0 | 35 | 19 | 19 | 13 | 44 | 9 | 6 |
| Blake Snell* | LAD | sp | 26 | 2.94 | 16 | 7 | 0 | 33 | 33 | 0 | 0 | 189.2 | 144 | 69 | 62 | 85 | 241 | 24 | 13 |
| Sammy Solis* | Atl | mr | 30 | 4.17 | 2 | 3 | 9 | 33 | 0 | 0 | 0 | 41.0 | 38 | 21 | 19 | 16 | 55 | 4 | 6 |
| Joakim Soria | StL | mr | 35 | 3.44 | 6 | 7 | 10 | 47 | 0 | 0 | 0 | 68.0 | 53 | 27 | 26 | 15 | 89 | 11 | 1 |
| Jeffrey Springs* | Was | mr | 26 | 9.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.0 | 2 | 2 | 2 | 4 | 5 | 0 | 0 |
| Craig Stammen | Mil | mr | 35 | 3.32 | 4 | 3 | 3 | 65 | 0 | 0 | 0 | 86.2 | 86 | 34 | 32 | 15 | 99 | 9 | 5 |
| Drew Steckenrider | NYM | mr | 28 | 5.02 | 7 | 2 | 5 | 58 | 0 | 0 | 0 | 71.2 | 74 | 43 | 40 | 29 | 95 | 15 | 3 |
| Jackson Stephens | Atl | mr | 25 | 4.04 | 5 | 1 | 3 | 36 | 0 | 0 | 0 | 55.2 | 54 | 25 | 25 | 14 | 56 | 8 | 1 |
| Kohl Stewart | Atl | sp | 24 | 5.09 | 1 | 0 | 0 | 4 | 4 | 0 | 0 | 23.0 | 25 | 13 | 13 | 8 | 20 | 0 | 1 |
| Robert Stock | Cin | mr | 29 | 2.11 | 0 | 1 | 0 | 27 | 0 | 0 | 0 | 38.1 | 41 | 10 | 9 | 9 | 34 | 0 | 2 |
| Matt Strahm* | StL | mr | 27 | 3.02 | 7 | 0 | 2 | 40 | 1 | 0 | 0 | 83.1 | 57 | 29 | 28 | 33 | 95 | 10 | 7 |
| Dan Straily | Was | sp | 30 | 4.87 | 5 | 9 | 0 | 18 | 18 | 2 | 0 | 105.1 | 98 | 63 | 57 | 40 | 93 | 19 | 6 |
| Stephen Strasburg | NYM | sp | 30 | 3.52 | 10 | 6 | 0 | 24 | 24 | 4 | 1 | 151.0 | 136 | 63 | 59 | 49 | 187 | 22 | 10 |
| Chris Stratton | StL | sp | 28 | 5.78 | 4 | 8 | 0 | 17 | 17 | 0 | 0 | 95.0 | 120 | 63 | 61 | 36 | 64 | 21 | 11 |
| Pedro Strop | Col | mr | 34 | 2.37 | 8 | 4 | 0 | 67 | 0 | 0 | 0 | 91.0 | 65 | 27 | 24 | 37 | 103 | 4 | 11 |
| Andrew Suarez* | Mia | sp | 26 | 5.60 | 6 | 16 | 0 | 29 | 29 | 5 | 1 | 186.1 | 229 | 119 | 116 | 51 | 134 | 34 | 34 |
| Brent Suter* | LAD | sp | 29 | 2.18 | 9 | 3 | 0 | 18 | 18 | 1 | 1 | 119.2 | 78 | 33 | 29 | 23 | 107 | 11 | 3 |
| Jameson Taillon | Was | sp | 27 | 3.62 | 13 | 9 | 0 | 32 | 32 | 5 | 3 | 218.2 | 209 | 95 | 88 | 51 | 207 | 27 | 19 |
| Stephen Tarpley* | LAD | mr | 26 | 3.86 | 0 | 1 | 0 | 7 | 0 | 0 | 0 | 7.0 | 8 | 5 | 3 | 5 | 8 | 0 | 0 |
| Ryan Tepera | Atl | mr | 31 | 4.85 | 9 | 3 | 5 | 57 | 0 | 0 | 0 | 68.2 | 47 | 38 | 37 | 47 | 80 | 9 | 4 |
| Chris Tillman | Ari | sp | 31 | 17.65 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 8.2 | 23 | 19 | 17 | 6 | 7 | 2 | 0 |
| Blake Treinen | ChC | cl | 31 | 2.19 | 3 | 3 | 38 | 58 | 0 | 0 | 0 | 70.0 | 44 | 18 | 17 | 23 | 88 | 3 | 2 |
| Andrew Triggs | Mil | sp | 30 | 6.38 | 3 | 4 | 0 | 12 | 12 | 0 | 0 | 55.0 | 58 | 39 | 39 | 18 | 58 | 15 | 1 |
| Lou Trivino | Atl | mr | 27 | 2.70 | 6 | 0 | 27 | 75 | 0 | 0 | 0 | 93.1 | 70 | 34 | 28 | 34 | 99 | 9 | 13 |
| Nick Tropeano | Pit | sp | 28 | 4.80 | 6 | 6 | 0 | 15 | 15 | 0 | 0 | 90.0 | 88 | 52 | 48 | 30 | 81 | 13 | 5 |
| Jason Vargas* | Pit | sp | 36 | 5.06 | 8 | 5 | 0 | 18 | 18 | 0 | 0 | 106.2 | 116 | 61 | 60 | 25 | 97 | 21 | 10 |
| Vincent Velasquez | Cin | sp | 27 | 5.41 | 11 | 11 | 0 | 32 | 32 | 0 | 0 | 158.0 | 175 | 104 | 95 | 70 | 171 | 27 | 10 |
| Justin Verlander | NYM | sp | 36 | 3.02 | 17 | 7 | 0 | 34 | 34 | 4 | 1 | 244.0 | 187 | 94 | 82 | 54 | 342 | 40 | 3 |
| Arodys Vizcaino | Col | cl | 28 | 4.38 | 6 | 7 | 3 | 40 | 0 | 0 | 0 | 51.1 | 53 | 28 | 25 | 25 | 48 | 9 | 6 |
| Adam Wainwright | Col | sp | 37 | 6.86 | 0 | 3 | 0 | 9 | 9 | 0 | 0 | 39.1 | 56 | 30 | 30 | 18 | 50 | 8 | 3 |
| Adam Warren | NYM | mr | 31 | 4.01 | 2 | 2 | 1 | 34 | 0 | 0 | 0 | 42.2 | 37 | 23 | 19 | 21 | 45 | 2 | 2 |
| J.B. Wendelken | Was | mr | 26 | 0.00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2.2 | 0 | 0 | 0 | 1 | 3 | 0 | 0 |
| Zack Wheeler | SF | sp | 29 | 3.42 | 14 | 8 | 0 | 32 | 32 | 2 | 1 | 218.1 | 178 | 89 | 83 | 68 | 227 | 23 | 15 |
| Brad Wieck* | ChC | mr | 27 | 6.97 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 10.1 | 13 | 8 | 8 | 2 | 11 | 1 | 1 |
| Taylor Williams | LAD | mr | 27 | 4.20 | 0 | 1 | 0 | 11 | 0 | 0 | 0 | 15.0 | 17 | 7 | 7 | 5 | 15 | 2 | 0 |
| Trevor Williams | LAD | sp | 27 | 3.25 | 18 | 7 | 0 | 31 | 31 | 0 | 0 | 193.2 | 166 | 76 | 70 | 58 | 137 | 19 | 15 |
| Alex Wilson | Mia | mr | 32 | 3.44 | 3 | 5 | 1 | 36 | 0 | 0 | 0 | 52.1 | 42 | 20 | 20 | 17 | 42 | 5 | 3 |
| Bryse Wilson | Ari | mr | 21 | 3.38 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.2 | 1 | 1 | 1 | 2 | 1 | 0 | 0 |
| Justin Wilson* | Mil | mr | 31 | 1.41 | 6 | 0 | 3 | 59 | 0 | 0 | 0 | 76.1 | 47 | 20 | 12 | 42 | 92 | 4 | 6 |
| Nick Wittgren | Pit | mr | 28 | 3.48 | 6 | 3 | 3 | 39 | 0 | 0 | 0 | 67.1 | 53 | 27 | 26 | 25 | 56 | 3 | 4 |
| Hunter Wood | NYM | mr | 25 | 3.38 | 1 | 0 | 1 | 19 | 0 | 0 | 0 | 24.0 | 31 | 12 | 9 | 11 | 34 | 4 | 1 |
| Brandon Woodruff | Cin | mr | 26 | 6.50 | 0 | 3 | 0 | 5 | 4 | 0 | 0 | 18.0 | 19 | 14 | 13 | 10 | 28 | 4 | 3 |
| Brandon Workman | Col | mr | 30 | 4.67 | 1 | 1 | 2 | 40 | 0 | 0 | 0 | 54.0 | 50 | 29 | 28 | 17 | 45 | 9 | 1 |
| Brad Ziegler | Phi | mr | 39 | 4.23 | 3 | 2 | 3 | 67 | 0 | 0 | 0 | 72.1 | 64 | 34 | 34 | 21 | 51 | 12 | 12 |
| Jordan Zimmermann | Mia | sp | 33 | 4.84 | 8 | 14 | 0 | 29 | 29 | 1 | 0 | 187.2 | 198 | 108 | 101 | 38 | 152 | 37 | 8 |
| 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 |
| Sandy Alcantara | SD | sp | 23 | 1 | 0 | 0 | 4 | 0 | 1 | 0 | 2 | 8.5 | 6.2 | 15.6 | 9.6 | 0.8 | 1.5 | 1.64 |
| Victor Alcantara | LAD | mr | 26 | 1 | 1 | 2 | 2 | 2 | 0 | 0 | 3 | 8.1 | 3.0 | 11.6 | 6.8 | 1.3 | 2.3 | 1.23 |
| Scott Alexander* | LAD | mr | 29 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 7.3 | 4.7 | 12.0 | 7.5 | 0.4 | 1.6 | 1.34 |
| Cody Allen | Phi | cl | 30 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 3 | 9.3 | 4.8 | 14.5 | 10.8 | 1.5 | 2.3 | 1.56 |
| Miguel Almonte | Atl | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 4.5 | 13.5 | 9.0 | 0.0 | 2.0 | 1.50 |
| Yency Almonte | Atl | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.6 | 3.5 | 14.1 | 9.4 | 1.2 | 2.7 | 1.57 |
| Jose Alvarado* | Pit | mr | 24 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 7.5 | 5.9 | 13.6 | 12.3 | 0.0 | 2.1 | 1.49 |
| Jose Alvarez* | Mil | mr | 30 | 3 | 0 | 3 | 3 | 1 | 0 | 2 | 1 | 8.3 | 2.9 | 11.6 | 8.7 | 0.5 | 3.0 | 1.25 |
| Matt Andriese | SF | mr | 29 | 3 | 1 | 1 | 3 | 5 | 0 | 0 | 2 | 8.4 | 3.3 | 12.0 | 7.9 | 1.6 | 2.4 | 1.30 |
| Victor Arano | Pit | mr | 24 | 5 | 4 | 0 | 4 | 0 | 1 | 1 | 2 | 8.0 | 2.2 | 10.5 | 9.4 | 1.3 | 4.3 | 1.13 |
| Pedro Araujo | Phi | mr | 25 | 1 | 1 | 0 | 4 | 1 | 0 | 0 | 0 | 10.8 | 7.2 | 19.4 | 7.2 | 4.7 | 1.0 | 2.00 |
| Chris Archer | NYM | sp | 30 | 4 | 1 | 9 | 5 | 6 | 0 | 0 | 3 | 8.9 | 2.7 | 11.9 | 10.0 | 0.8 | 3.6 | 1.30 |
| John Axford | NYM | mr | 36 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 10.2 | 4.3 | 14.8 | 9.4 | 1.1 | 2.2 | 1.61 |
| Pedro Baez | Col | mr | 31 | 3 | 0 | 1 | 3 | 2 | 2 | 2 | 2 | 8.8 | 4.2 | 13.4 | 8.9 | 0.9 | 2.1 | 1.44 |
| Homer Bailey | SF | sp | 33 | 3 | 3 | 2 | 1 | 6 | 0 | 5 | 2 | 12.3 | 2.0 | 14.4 | 6.8 | 1.6 | 3.3 | 1.59 |
| Anthony Banda* | StL | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18.0 | 0.0 | 18.0 | 4.5 | 0.0 | 99.0 | 2.00 |
| Danny Barnes | Cin | mr | 29 | 3 | 1 | 2 | 3 | 0 | 1 | 0 | 3 | 12.0 | 6.9 | 19.4 | 8.4 | 1.9 | 1.2 | 2.11 |
| Tony Barnette | ChC | mr | 35 | 2 | 0 | 1 | 6 | 0 | 0 | 0 | 1 | 5.5 | 2.5 | 9.3 | 8.2 | 0.6 | 3.3 | 0.89 |
| Kyle Barraclough | StL | mr | 29 | 2 | 2 | 0 | 1 | 2 | 0 | 1 | 0 | 7.3 | 3.5 | 11.0 | 10.7 | 1.9 | 3.0 | 1.21 |
| Jaime Barria | Atl | sp | 22 | 9 | 0 | 1 | 8 | 1 | 3 | 3 | 3 | 7.9 | 4.0 | 12.3 | 8.0 | 0.9 | 2.0 | 1.32 |
| Tyler Bashlor | Phi | mr | 26 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 8.8 | 2.6 | 11.8 | 8.3 | 3.6 | 3.2 | 1.26 |
| Chris Bassitt | Was | sp | 30 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 11.2 | 5.6 | 16.8 | 4.7 | 0.9 | 0.8 | 1.86 |
| Cam Bedrosian | Ari | mr | 27 | 3 | 0 | 2 | 3 | 2 | 0 | 3 | 2 | 11.2 | 5.2 | 16.7 | 7.6 | 0.8 | 1.5 | 1.83 |
| Jose Berrios | Cin | sp | 25 | 13 | 4 | 0 | 10 | 1 | 0 | 7 | 5 | 7.8 | 4.0 | 12.2 | 9.4 | 1.5 | 2.4 | 1.31 |
| Jesse Biddle* | LAD | mr | 27 | 0 | 0 | 2 | 4 | 1 | 0 | 4 | 1 | 7.2 | 4.6 | 12.5 | 8.3 | 1.6 | 1.8 | 1.31 |
| Shane Bieber | Col | sp | 24 | 1 | 2 | 4 | 3 | 5 | 0 | 4 | 2 | 10.3 | 1.8 | 12.3 | 8.9 | 1.0 | 5.1 | 1.34 |
| Richard Bleier* | ChC | mr | 32 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 10.1 | 0.0 | 10.5 | 4.5 | 0.0 | 99.0 | 1.13 |
| Archie Bradley | Was | mr | 26 | 3 | 1 | 1 | 3 | 2 | 2 | 0 | 2 | 7.8 | 4.1 | 12.3 | 8.7 | 1.5 | 2.1 | 1.32 |
| Ryan Brasier | StL | mr | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.4 | 2.6 | 6.1 | 8.5 | 1.1 | 3.2 | 0.68 |
| Steven Brault* | Mil | mr | 27 | 3 | 2 | 4 | 5 | 10 | 0 | 0 | 2 | 7.8 | 4.7 | 13.0 | 9.4 | 1.0 | 2.0 | 1.38 |
| John Brebbia | StL | mr | 29 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 7.9 | 2.5 | 11.0 | 8.9 | 1.5 | 3.5 | 1.16 |
| Austin Brice | SF | mr | 27 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 13.0 | 4.3 | 17.3 | 8.6 | 2.2 | 2.0 | 1.92 |
| Jeff Brigham | SF | sp | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 4.5 | 13.5 | 9.0 | 9.0 | 2.0 | 1.50 |
| Clay Buchholz | ChC | sp | 34 | 1 | 2 | 1 | 5 | 1 | 0 | 0 | 6 | 7.3 | 2.6 | 10.3 | 8.4 | 0.8 | 3.3 | 1.10 |
| Walker Buehler | Was | sp | 24 | 5 | 3 | 5 | 6 | 7 | 0 | 1 | 1 | 8.0 | 2.6 | 10.9 | 10.7 | 1.5 | 4.1 | 1.18 |
| Aaron Bummer* | SF | mr | 25 | 1 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 12.9 | 2.5 | 15.3 | 8.6 | 0.3 | 3.5 | 1.70 |
| Eddie Butler | SD | mr | 28 | 0 | 2 | 1 | 3 | 7 | 0 | 0 | 3 | 8.9 | 3.9 | 13.5 | 3.9 | 1.8 | 1.0 | 1.42 |
| Ty Buttrey | NYM | mr | 26 | 1 | 0 | 6 | 1 | 2 | 2 | 0 | 0 | 9.0 | 6.7 | 16.0 | 11.3 | 0.0 | 1.7 | 1.74 |
| Shane Carle | ChC | mr | 27 | 4 | 0 | 3 | 3 | 1 | 0 | 0 | 5 | 7.8 | 2.8 | 11.0 | 7.3 | 0.6 | 2.6 | 1.18 |
| Carlos Carrasco | StL | sp | 32 | 10 | 0 | 3 | 4 | 13 | 0 | 6 | 7 | 8.8 | 2.0 | 11.0 | 9.9 | 1.0 | 4.9 | 1.20 |
| Andrew Cashner | Mia | sp | 32 | 6 | 1 | 0 | 3 | 5 | 0 | 4 | 5 | 10.0 | 4.1 | 14.3 | 5.7 | 1.5 | 1.4 | 1.56 |
| Santiago Casilla | Col | mr | 38 | 2 | 1 | 0 | 7 | 13 | 0 | 0 | 2 | 7.8 | 6.3 | 15.8 | 5.8 | 0.0 | 0.9 | 1.56 |
| Diego Castillo | Cin | mr | 25 | 0 | 0 | 0 | 0 | 8 | 0 | 2 | 1 | 6.5 | 2.4 | 8.9 | 9.8 | 1.2 | 4.1 | 0.99 |
| Jose Castillo* | Was | mr | 23 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 4.6 | 3.5 | 8.6 | 12.7 | 1.3 | 3.6 | 0.90 |
| Luis Castillo | Phi | sp | 26 | 4 | 1 | 7 | 7 | 4 | 1 | 8 | 5 | 9.5 | 3.2 | 13.1 | 9.4 | 2.1 | 3.0 | 1.41 |
| Brett Cecil* | Atl | mr | 32 | 5 | 1 | 2 | 2 | 1 | 0 | 0 | 1 | 8.1 | 5.5 | 13.9 | 4.5 | 1.1 | 0.8 | 1.51 |
| Aroldis Chapman* | NYM | cl | 31 | 3 | 2 | 6 | 6 | 11 | 0 | 1 | 1 | 3.3 | 5.2 | 9.2 | 16.2 | 0.5 | 3.1 | 0.94 |
| Jesse Chavez | Ari | mr | 35 | 5 | 2 | 0 | 2 | 2 | 0 | 2 | 3 | 9.1 | 3.0 | 12.2 | 7.7 | 1.5 | 2.6 | 1.34 |
| Tony Cingrani* | Ari | mr | 29 | 2 | 1 | 0 | 3 | 0 | 0 | 0 | 3 | 11.9 | 4.1 | 16.6 | 15.1 | 0.9 | 3.7 | 1.78 |
| Mike Clevinger | Phi | sp | 28 | 7 | 7 | 3 | 5 | 1 | 0 | 6 | 2 | 7.6 | 4.0 | 11.9 | 9.4 | 0.7 | 2.3 | 1.29 |
| Taylor Cole | Mil | mr | 29 | 1 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 3.5 | 2.7 | 7.3 | 10.8 | 0.9 | 4.1 | 0.69 |
| Louis Coleman | SD | mr | 33 | 1 | 0 | 0 | 10 | 2 | 0 | 1 | 1 | 5.7 | 2.8 | 9.7 | 8.3 | 0.6 | 2.9 | 0.94 |
| Tim Collins* | SD | mr | 29 | 1 | 1 | 0 | 1 | 3 | 0 | 2 | 2 | 10.8 | 5.5 | 16.6 | 8.0 | 1.9 | 1.4 | 1.82 |
| Bartolo Colon | Cin | sp | 46 | 4 | 1 | 4 | 5 | 5 | 0 | 3 | 6 | 11.1 | 1.8 | 13.2 | 5.1 | 2.0 | 2.9 | 1.43 |
| Adam Conley* | Phi | mr | 29 | 0 | 1 | 9 | 3 | 5 | 1 | 2 | 2 | 8.6 | 4.2 | 13.2 | 9.3 | 1.3 | 2.2 | 1.42 |
| Patrick Corbin* | Atl | sp | 29 | 6 | 2 | 2 | 10 | 5 | 0 | 5 | 4 | 6.2 | 2.8 | 9.4 | 11.7 | 0.3 | 4.2 | 1.00 |
| Daniel Coulombe* | Pit | mr | 29 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 15.9 | 4.9 | 20.8 | 15.0 | 2.7 | 3.1 | 2.31 |
| Zac Curtis* | SF | mr | 26 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 7.9 | 7.9 | 15.8 | 7.9 | 1.2 | 1.0 | 1.75 |
| Zach Davies | Pit | sp | 26 | 1 | 0 | 1 | 4 | 1 | 0 | 1 | 2 | 13.7 | 2.3 | 16.4 | 6.8 | 2.1 | 3.0 | 1.78 |
| Wade Davis | Col | cl | 33 | 5 | 3 | 0 | 6 | 3 | 0 | 1 | 3 | 6.0 | 2.5 | 9.2 | 9.3 | 1.0 | 3.7 | 0.95 |
| Jacob deGrom | LAD | sp | 31 | 5 | 4 | 2 | 4 | 0 | 0 | 4 | 5 | 6.3 | 1.8 | 8.2 | 11.2 | 0.5 | 6.2 | 0.90 |
| Miguel Diaz | Mil | mr | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 1.3 | 9.4 | 14.4 | 1.3 | 10.7 | 1.05 |
| Seranthony Dominguez | Phi | cl | 24 | 1 | 2 | 2 | 3 | 6 | 0 | 2 | 0 | 4.7 | 3.2 | 8.4 | 12.3 | 1.2 | 3.8 | 0.88 |
| Sean Doolittle* | Mia | cl | 32 | 1 | 1 | 2 | 3 | 1 | 0 | 0 | 3 | 6.5 | 1.8 | 8.9 | 11.6 | 0.8 | 6.6 | 0.92 |
| Ryan Dull | ChC | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.5 | 3.0 | 13.5 | 7.5 | 0.0 | 2.5 | 1.50 |
| Zach Eflin | Col | sp | 25 | 10 | 4 | 1 | 4 | 6 | 0 | 2 | 7 | 9.8 | 3.0 | 13.0 | 8.8 | 0.9 | 2.9 | 1.42 |
| Jerad Eickhoff | Phi | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.6 | 8.3 | 24.9 | 6.2 | 0.0 | 0.8 | 2.77 |
| Nathan Eovaldi | Cin | sp | 29 | 3 | 4 | 5 | 5 | 6 | 0 | 3 | 3 | 9.9 | 2.4 | 12.6 | 8.2 | 1.4 | 3.4 | 1.36 |
| Robbie Erlin* | SD | mr | 28 | 2 | 0 | 3 | 6 | 0 | 0 | 3 | 2 | 7.4 | 1.0 | 8.8 | 7.0 | 1.1 | 6.9 | 0.94 |
| Jeurys Familia | Was | cl | 29 | 2 | 1 | 0 | 3 | 1 | 0 | 1 | 3 | 9.3 | 3.9 | 13.6 | 10.8 | 0.6 | 2.8 | 1.47 |
| Jacob Faria | LAD | sp | 25 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 10.8 | 5.4 | 16.2 | 6.2 | 1.5 | 1.1 | 1.80 |
| Michael Feliz | Mia | mr | 26 | 3 | 2 | 2 | 2 | 4 | 3 | 2 | 2 | 9.8 | 5.1 | 15.1 | 10.8 | 1.3 | 2.1 | 1.65 |
| Caleb Ferguson* | Was | mr | 22 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 5.3 | 3.5 | 9.4 | 10.0 | 1.2 | 2.8 | 0.98 |
| Josh Fields | SF | mr | 33 | 1 | 0 | 0 | 3 | 1 | 0 | 2 | 2 | 5.8 | 1.6 | 7.9 | 6.5 | 1.1 | 4.1 | 0.82 |
| Michael Fiers | SD | sp | 34 | 15 | 3 | 3 | 12 | 3 | 0 | 3 | 5 | 10.2 | 2.0 | 12.7 | 8.1 | 1.8 | 4.1 | 1.35 |
| Brandon Finnegan* | Pit | sp | 26 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.2 | 5.3 | 13.5 | 10.6 | 0.6 | 2.0 | 1.50 |
| Brian Flynn* | LAD | mr | 29 | 2 | 1 | 3 | 4 | 1 | 0 | 1 | 3 | 9.3 | 4.1 | 13.9 | 5.6 | 0.9 | 1.4 | 1.49 |
| Mike Foltynewicz | Ari | sp | 27 | 3 | 2 | 5 | 5 | 5 | 3 | 6 | 5 | 7.2 | 3.5 | 10.9 | 9.9 | 0.5 | 2.9 | 1.19 |
| Wilmer Font | Mil | mr | 29 | 4 | 0 | 0 | 3 | 1 | 0 | 0 | 2 | 10.6 | 3.4 | 14.9 | 6.2 | 2.2 | 1.8 | 1.55 |
| Caleb Frare* | StL | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12.7 | 4.8 | 17.5 | 15.9 | 1.6 | 3.3 | 1.94 |
| Jace Fry* | Mia | mr | 25 | 4 | 0 | 1 | 2 | 9 | 0 | 1 | 1 | 4.8 | 4.7 | 9.8 | 11.2 | 0.4 | 2.4 | 1.05 |
| Carson Fulmer | SD | sp | 25 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 22.8 | 18.7 | 43.6 | 10.4 | 2.1 | 0.6 | 4.62 |
| Jaime Garcia* | SD | mr | 32 | 2 | 4 | 3 | 2 | 4 | 1 | 2 | 5 | 9.8 | 4.9 | 14.9 | 7.4 | 1.8 | 1.5 | 1.63 |
| Amir Garrett* | Phi | mr | 27 | 4 | 2 | 5 | 4 | 3 | 0 | 3 | 2 | 8.7 | 4.0 | 13.3 | 10.5 | 0.9 | 2.7 | 1.41 |
| Kevin Gausman | SD | sp | 28 | 6 | 0 | 1 | 11 | 7 | 0 | 6 | 1 | 10.6 | 2.8 | 13.8 | 7.4 | 1.5 | 2.7 | 1.48 |
| Sam Gaviglio | Col | sp | 29 | 8 | 0 | 1 | 3 | 1 | 4 | 4 | 0 | 10.7 | 2.6 | 13.7 | 7.5 | 1.6 | 2.9 | 1.48 |
| Domingo German | Mil | sp | 26 | 2 | 1 | 1 | 4 | 5 | 0 | 0 | 3 | 8.2 | 2.9 | 11.5 | 10.4 | 1.4 | 3.6 | 1.23 |
| Lucas Giolito | SD | sp | 24 | 13 | 2 | 6 | 12 | 6 | 0 | 3 | 4 | 10.0 | 4.8 | 15.5 | 6.2 | 1.9 | 1.3 | 1.64 |
| Mychal Givens | SD | mr | 29 | 5 | 1 | 3 | 2 | 6 | 0 | 3 | 3 | 8.2 | 2.7 | 11.1 | 9.3 | 0.3 | 3.5 | 1.21 |
| Koda Glover | StL | mr | 26 | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 10.2 | 6.3 | 16.8 | 3.2 | 1.4 | 0.5 | 1.83 |
| Luiz Gohara* | Cin | mr | 22 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 13.1 | 6.1 | 19.2 | 7.8 | 0.9 | 1.3 | 2.13 |
| Stephen Gonsalves* | SD | sp | 24 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 13.5 | 7.5 | 21.0 | 6.8 | 2.3 | 0.9 | 2.33 |
| Marco Gonzales* | Was | sp | 27 | 7 | 4 | 3 | 13 | 3 | 0 | 5 | 2 | 11.2 | 2.1 | 13.9 | 8.4 | 0.9 | 4.0 | 1.47 |
| Gio Gonzalez* | Pit | sp | 33 | 6 | 2 | 2 | 3 | 8 | 0 | 6 | 3 | 9.7 | 3.9 | 13.8 | 8.5 | 1.1 | 2.2 | 1.52 |
| Merandy Gonzalez | SD | mr | 23 | 0 | 0 | 4 | 0 | 2 | 0 | 0 | 0 | 22.9 | 9.4 | 32.4 | 9.4 | 6.8 | 1.0 | 3.60 |
| Daniel Gossett | Was | sp | 26 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 7.3 | 3.6 | 10.9 | 7.3 | 1.5 | 2.0 | 1.22 |
| Kendall Graveman | Atl | sp | 28 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 8.6 | 1.6 | 10.2 | 8.6 | 1.6 | 5.2 | 1.13 |
| Sonny Gray | Ari | sp | 29 | 10 | 3 | 0 | 8 | 14 | 3 | 3 | 6 | 9.7 | 5.3 | 15.4 | 7.7 | 0.4 | 1.5 | 1.67 |
| Shane Greene | Was | cl | 30 | 3 | 1 | 0 | 3 | 2 | 0 | 1 | 1 | 9.5 | 2.4 | 12.2 | 9.1 | 1.8 | 3.8 | 1.32 |
| Zack Greinke | ChC | sp | 35 | 3 | 5 | 3 | 14 | 4 | 0 | 4 | 2 | 8.4 | 1.7 | 10.7 | 9.0 | 1.2 | 5.3 | 1.13 |
| Reymin Guduan* | StL | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 4.5 | 0.0 | 99.0 | 0.00 |
| Josh Hader* | SD | mr | 25 | 2 | 2 | 7 | 2 | 0 | 1 | 1 | 1 | 5.3 | 3.9 | 9.5 | 17.1 | 1.5 | 4.4 | 1.03 |
| Justin Hancock | NYM | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.6 | 5.4 | 9.0 | 3.6 | 0.0 | 0.7 | 1.00 |
| J.A. Happ* | ChC | sp | 36 | 7 | 1 | 7 | 6 | 2 | 2 | 0 | 2 | 7.6 | 2.8 | 10.7 | 11.1 | 1.7 | 4.0 | 1.16 |
| Blaine Hardy* | Ari | mr | 32 | 9 | 2 | 0 | 6 | 3 | 0 | 2 | 3 | 9.3 | 2.3 | 12.1 | 8.4 | 1.3 | 3.6 | 1.29 |
| Andrew Heaney* | StL | sp | 28 | 2 | 5 | 7 | 4 | 15 | 0 | 5 | 2 | 8.8 | 3.1 | 12.1 | 8.4 | 1.0 | 2.7 | 1.32 |
| Jeremy Hellickson | Col | sp | 32 | 1 | 0 | 0 | 16 | 1 | 1 | 0 | 3 | 8.0 | 1.9 | 11.3 | 7.1 | 1.0 | 3.7 | 1.10 |
| Heath Hembree | Mia | mr | 30 | 3 | 2 | 1 | 0 | 4 | 2 | 1 | 0 | 7.3 | 4.2 | 11.5 | 11.1 | 1.1 | 2.6 | 1.28 |
| Kyle Hendricks | Was | sp | 29 | 11 | 3 | 1 | 14 | 0 | 0 | 4 | 6 | 8.1 | 1.5 | 10.1 | 6.9 | 1.0 | 4.6 | 1.07 |
| Elieser Hernandez | Phi | mr | 24 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 6.8 | 1.0 | 7.8 | 6.1 | 1.0 | 6.0 | 0.86 |
| Felix Hernandez | Mia | sp | 33 | 2 | 1 | 0 | 5 | 3 | 0 | 3 | 1 | 9.6 | 3.6 | 14.0 | 8.3 | 2.0 | 2.3 | 1.47 |
| Kelvin Herrera | Ari | cl | 29 | 2 | 3 | 0 | 1 | 1 | 0 | 3 | 6 | 9.3 | 2.7 | 12.1 | 7.4 | 1.0 | 2.8 | 1.33 |
| Trevor Hildenberger | NYM | mr | 28 | 4 | 1 | 0 | 3 | 3 | 0 | 1 | 0 | 9.2 | 2.1 | 11.9 | 8.5 | 1.6 | 4.0 | 1.26 |
| Tim Hill* | LAD | mr | 29 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2.0 | 8.6 | 12.5 | 1.3 | 6.3 | 0.95 |
| Yoshihisa Hirano | ChC | mr | 35 | 1 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 6.8 | 2.8 | 9.7 | 5.4 | 0.8 | 1.9 | 1.06 |
| Derek Holland* | Col | sp | 32 | 11 | 2 | 9 | 8 | 2 | 2 | 5 | 5 | 9.9 | 3.8 | 14.1 | 9.5 | 1.1 | 2.5 | 1.52 |
| Adrian Houser | LAD | mr | 26 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 16.4 | 8.7 | 27.0 | 3.9 | 1.0 | 0.4 | 2.79 |
| Daniel Hudson | SF | mr | 32 | 0 | 1 | 0 | 5 | 6 | 0 | 1 | 0 | 8.2 | 3.4 | 12.4 | 8.2 | 1.1 | 2.4 | 1.29 |
| Tommy Hunter | Pit | mr | 32 | 2 | 0 | 0 | 3 | 3 | 0 | 1 | 1 | 7.8 | 2.3 | 10.6 | 5.9 | 0.6 | 2.6 | 1.12 |
| Raisel Iglesias | Was | cl | 29 | 0 | 0 | 0 | 6 | 4 | 0 | 2 | 2 | 5.9 | 2.3 | 8.8 | 9.9 | 1.1 | 4.4 | 0.90 |
| Edwin Jackson | Cin | sp | 35 | 3 | 0 | 1 | 2 | 10 | 2 | 1 | 3 | 10.4 | 3.9 | 14.5 | 6.6 | 1.4 | 1.7 | 1.59 |
| Luke Jackson | Pit | mr | 27 | 3 | 3 | 0 | 3 | 5 | 0 | 3 | 1 | 7.8 | 5.0 | 13.4 | 10.6 | 0.7 | 2.1 | 1.43 |
| Josh James | SD | sp | 26 | 0 | 0 | 2 | 2 | 3 | 0 | 0 | 0 | 8.6 | 3.2 | 12.6 | 13.0 | 1.8 | 4.0 | 1.32 |
| Jeremy Jeffress | Mil | mr | 31 | 1 | 0 | 1 | 2 | 11 | 0 | 0 | 2 | 5.8 | 3.0 | 9.0 | 10.0 | 1.0 | 3.3 | 0.98 |
| Joe Jimenez | StL | mr | 24 | 6 | 3 | 2 | 5 | 2 | 0 | 1 | 1 | 5.8 | 3.1 | 9.5 | 9.8 | 0.0 | 3.1 | 1.00 |
| Brian Johnson* | LAD | mr | 28 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 10.1 | 3.8 | 14.1 | 8.1 | 2.0 | 2.2 | 1.54 |
| D.J. Johnson | LAD | mr | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 5.4 | 16.2 | 5.4 | 1.8 | 1.0 | 1.80 |
| Jim Johnson | Cin | mr | 36 | 1 | 0 | 4 | 2 | 8 | 0 | 2 | 3 | 10.1 | 4.8 | 15.1 | 6.1 | 1.2 | 1.3 | 1.65 |
| Pierce Johnson | Col | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.6 | 5.4 | 13.9 | 6.8 | 1.8 | 1.3 | 1.55 |
| Nate Jones | NYM | mr | 33 | 1 | 0 | 1 | 3 | 6 | 0 | 0 | 0 | 5.5 | 5.8 | 12.2 | 10.2 | 0.3 | 1.8 | 1.26 |
| Brad Keller | Mia | mr | 23 | 4 | 4 | 0 | 5 | 8 | 0 | 4 | 5 | 10.1 | 4.3 | 14.7 | 5.3 | 0.8 | 1.2 | 1.60 |
| Ian Kennedy | Mia | sp | 34 | 3 | 1 | 0 | 4 | 1 | 0 | 6 | 3 | 9.6 | 2.8 | 12.7 | 8.9 | 1.3 | 3.2 | 1.38 |
| Clayton Kershaw* | Mil | sp | 31 | 0 | 2 | 2 | 2 | 10 | 0 | 3 | 4 | 8.1 | 2.0 | 10.3 | 7.6 | 1.0 | 3.8 | 1.13 |
| Dallas Keuchel* | ChC | sp | 31 | 2 | 8 | 4 | 2 | 17 | 0 | 6 | 2 | 9.5 | 3.4 | 13.0 | 7.1 | 0.8 | 2.1 | 1.43 |
| Nick Kingham | SD | sp | 27 | 2 | 2 | 3 | 12 | 5 | 0 | 0 | 4 | 8.9 | 2.7 | 12.7 | 7.0 | 2.0 | 2.6 | 1.29 |
| Andrew Kittredge | Cin | mr | 29 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 10.7 | 2.9 | 13.8 | 8.6 | 2.3 | 2.9 | 1.51 |
| Matt Koch | SF | sp | 28 | 4 | 0 | 0 | 6 | 3 | 0 | 0 | 1 | 8.2 | 2.3 | 11.1 | 6.1 | 1.1 | 2.7 | 1.17 |
| Michael Kopech | SD | sp | 23 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 19.6 | 2.5 | 24.5 | 9.8 | 4.9 | 4.0 | 2.45 |
| Eric Lauer* | Pit | sp | 24 | 5 | 2 | 1 | 8 | 4 | 1 | 2 | 3 | 10.1 | 3.7 | 14.5 | 7.4 | 1.5 | 2.0 | 1.54 |
| Jose Leclerc | Pit | mr | 25 | 1 | 1 | 0 | 2 | 2 | 0 | 1 | 1 | 1.7 | 4.1 | 6.1 | 13.3 | 0.0 | 3.2 | 0.64 |
| Francisco Liriano* | Phi | sp | 35 | 5 | 3 | 3 | 3 | 9 | 0 | 1 | 4 | 9.4 | 5.7 | 15.2 | 8.3 | 2.0 | 1.5 | 1.67 |
| Pablo Lopez | LAD | sp | 23 | 3 | 3 | 0 | 4 | 2 | 0 | 0 | 0 | 6.3 | 2.0 | 8.7 | 6.4 | 1.3 | 3.2 | 0.93 |
| Joey Lucchesi* | Col | sp | 26 | 8 | 2 | 1 | 7 | 4 | 0 | 5 | 6 | 9.2 | 3.1 | 12.7 | 8.4 | 1.4 | 2.7 | 1.36 |
| Seth Lugo | NYM | mr | 29 | 5 | 4 | 2 | 1 | 1 | 0 | 2 | 1 | 6.8 | 2.9 | 9.7 | 7.1 | 0.6 | 2.5 | 1.07 |
| Jordan Lyles | Cin | mr | 28 | 1 | 0 | 0 | 1 | 3 | 0 | 5 | 0 | 9.0 | 3.5 | 12.6 | 10.1 | 1.6 | 2.9 | 1.39 |
| Tyler Lyons* | Phi | mr | 31 | 2 | 0 | 1 | 1 | 5 | 0 | 0 | 1 | 13.1 | 3.7 | 17.0 | 10.5 | 1.3 | 2.9 | 1.86 |
| Ryan Madson | SF | mr | 38 | 4 | 0 | 0 | 7 | 3 | 0 | 2 | 1 | 8.8 | 2.7 | 12.5 | 9.2 | 0.3 | 3.4 | 1.28 |
| Kenta Maeda | Ari | sp | 31 | 13 | 5 | 8 | 8 | 2 | 3 | 1 | 3 | 9.2 | 4.4 | 14.0 | 10.9 | 1.1 | 2.5 | 1.51 |
| Kazuhisa Makita | NYM | mr | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 9.0 | 9.0 | 9.0 | 0.0 | 1.0 | 1.00 |
| Sean Manaea* | Phi | sp | 27 | 4 | 4 | 5 | 11 | 6 | 0 | 5 | 3 | 8.5 | 2.2 | 11.3 | 7.2 | 2.0 | 3.3 | 1.19 |
| Chris Martin | Mia | mr | 33 | 2 | 1 | 0 | 2 | 2 | 0 | 0 | 3 | 10.6 | 1.2 | 12.4 | 8.8 | 1.8 | 7.3 | 1.31 |
| Phil Maton | NYM | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 27.0 | 0.0 | 99.0 | 0.00 |
| Trevor May | ChC | mr | 29 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 13.5 | 2.6 | 16.7 | 10.3 | 5.8 | 4.0 | 1.79 |
| Mike Mayers | Atl | mr | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 11.2 | 4.1 | 15.8 | 6.1 | 2.0 | 1.5 | 1.70 |
| Zach McAllister | Atl | mr | 31 | 3 | 1 | 5 | 1 | 4 | 0 | 1 | 1 | 13.6 | 2.9 | 16.7 | 7.2 | 2.5 | 2.5 | 1.83 |
| Lance McCullers | Pit | sp | 25 | 9 | 4 | 0 | 4 | 20 | 3 | 4 | 3 | 7.7 | 3.7 | 11.6 | 9.3 | 0.7 | 2.5 | 1.26 |
| Collin McHugh | ChC | mr | 32 | 1 | 0 | 3 | 5 | 0 | 0 | 0 | 0 | 5.3 | 3.9 | 9.8 | 12.0 | 1.0 | 3.1 | 1.03 |
| Ryan Meisinger | SF | mr | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 6.8 | 13.0 | 9.4 | 2.3 | 1.4 | 1.45 |
| Adalberto Mejia* | NYM | sp | 26 | 1 | 0 | 1 | 3 | 4 | 0 | 0 | 2 | 8.0 | 3.7 | 12.6 | 5.5 | 0.9 | 1.5 | 1.30 |
| Miles Mikolas | Atl | sp | 30 | 3 | 2 | 4 | 11 | 4 | 1 | 5 | 8 | 7.8 | 1.5 | 9.7 | 7.4 | 0.9 | 4.8 | 1.03 |
| Andrew Miller* | Mil | mr | 34 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 9.7 | 4.5 | 14.8 | 10.2 | 0.6 | 2.3 | 1.58 |
| Justin Miller | NYM | mr | 32 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 8.1 | 4.5 | 13.5 | 9.4 | 3.6 | 2.1 | 1.40 |
| Shelby Miller | Atl | sp | 28 | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 1 | 11.0 | 5.5 | 17.2 | 9.2 | 1.8 | 1.7 | 1.84 |
| Tom Milone* | Atl | sp | 32 | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 14.1 | 1.8 | 16.0 | 13.5 | 4.3 | 7.3 | 1.77 |
| Juan Minaya | NYM | mr | 28 | 4 | 0 | 2 | 2 | 9 | 0 | 0 | 0 | 6.6 | 5.7 | 12.6 | 12.3 | 1.4 | 2.2 | 1.36 |
| Frankie Montas | ChC | sp | 26 | 2 | 0 | 2 | 4 | 1 | 0 | 3 | 2 | 12.1 | 3.8 | 16.4 | 4.8 | 1.0 | 1.3 | 1.77 |
| Jordan Montgomery* | Pit | sp | 26 | 1 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 7.9 | 2.4 | 10.6 | 8.7 | 1.1 | 3.7 | 1.15 |
| Brandon Morrow | Mil | cl | 34 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 8.6 | 2.0 | 11.0 | 11.0 | 0.8 | 5.6 | 1.17 |
| Charlie Morton | Mil | sp | 35 | 4 | 3 | 2 | 9 | 2 | 0 | 3 | 3 | 6.4 | 3.6 | 10.5 | 11.2 | 1.2 | 3.1 | 1.12 |
| Gabriel Moya* | Cin | mr | 24 | 1 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 9.1 | 4.7 | 14.2 | 8.0 | 1.5 | 1.7 | 1.54 |
| Peter Moylan | Phi | mr | 40 | 2 | 0 | 1 | 2 | 4 | 0 | 0 | 1 | 11.0 | 5.5 | 17.2 | 5.9 | 2.7 | 1.1 | 1.83 |
| Joe Musgrove | Mil | sp | 26 | 2 | 1 | 4 | 8 | 4 | 0 | 4 | 3 | 7.9 | 2.2 | 10.6 | 8.1 | 1.0 | 3.7 | 1.12 |
| Juan Nicasio | Phi | mr | 32 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.8 | 1.5 | 11.3 | 12.0 | 1.5 | 8.0 | 1.25 |
| Jacob Nix | Phi | sp | 23 | 4 | 2 | 1 | 3 | 2 | 0 | 3 | 2 | 13.0 | 3.3 | 17.7 | 5.6 | 2.3 | 1.7 | 1.81 |
| Bud Norris | Ari | cl | 34 | 2 | 0 | 1 | 6 | 8 | 0 | 1 | 0 | 10.5 | 4.1 | 15.6 | 9.5 | 2.2 | 2.3 | 1.62 |
| Scott Oberg | Col | mr | 29 | 3 | 0 | 1 | 3 | 4 | 0 | 0 | 1 | 5.3 | 1.2 | 6.9 | 10.0 | 0.4 | 8.0 | 0.72 |
| Shohei Ohtani | Ari | dh | 24 | 5 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 7.5 | 4.7 | 12.3 | 12.1 | 1.3 | 2.6 | 1.35 |
| Steven Okert* | Pit | mr | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 6.3 | 1.0 | 7.7 | 9.2 | 2.4 | 9.5 | 0.80 |
| Tyler Olson* | StL | mr | 29 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 5.0 | 2.8 | 7.8 | 13.3 | 0.6 | 4.8 | 0.86 |
| Corey Oswalt | SF | sp | 25 | 1 | 0 | 0 | 6 | 4 | 0 | 2 | 3 | 10.4 | 3.7 | 14.8 | 5.0 | 2.5 | 1.4 | 1.56 |
| Dan Otero | Cin | mr | 34 | 0 | 0 | 3 | 3 | 0 | 1 | 2 | 1 | 10.7 | 1.1 | 12.1 | 5.7 | 1.3 | 5.2 | 1.31 |
| Adam Ottavino | Ari | mr | 33 | 5 | 0 | 0 | 2 | 7 | 0 | 0 | 2 | 4.1 | 4.1 | 8.5 | 11.1 | 0.5 | 2.7 | 0.92 |
| Emilio Pagan | StL | mr | 28 | 3 | 0 | 1 | 0 | 4 | 0 | 0 | 1 | 10.0 | 3.7 | 13.7 | 8.1 | 2.5 | 2.2 | 1.52 |
| Eduardo Paredes | Col | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 9.0 | 0.0 | 99.0 | 0.00 |
| James Paxton* | StL | sp | 30 | 6 | 1 | 4 | 4 | 6 | 0 | 5 | 1 | 9.2 | 2.3 | 11.8 | 11.7 | 1.6 | 5.0 | 1.29 |
| James Pazos* | Cin | mr | 28 | 0 | 0 | 1 | 9 | 2 | 0 | 3 | 2 | 9.0 | 2.7 | 12.8 | 6.8 | 0.8 | 2.5 | 1.31 |
| Brad Peacock | Mil | mr | 31 | 1 | 1 | 5 | 2 | 5 | 0 | 2 | 0 | 7.0 | 3.0 | 10.2 | 13.8 | 1.6 | 4.7 | 1.11 |
| C.D. Pelham* | SD | mr | 24 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 1 | 9.7 | 5.6 | 15.8 | 6.6 | 0.5 | 1.2 | 1.70 |
| Felix Pena | SF | sp | 29 | 5 | 3 | 6 | 3 | 10 | 0 | 4 | 4 | 9.5 | 3.4 | 13.2 | 8.0 | 1.0 | 2.3 | 1.44 |
| Martin Perez* | SD | sp | 28 | 1 | 0 | 2 | 1 | 2 | 0 | 0 | 2 | 15.9 | 4.8 | 21.0 | 7.6 | 1.9 | 1.6 | 2.29 |
| Nick Pivetta | Atl | sp | 26 | 16 | 5 | 1 | 8 | 12 | 0 | 6 | 1 | 9.1 | 2.9 | 12.5 | 9.9 | 1.3 | 3.4 | 1.34 |
| Rick Porcello | LAD | sp | 30 | 9 | 1 | 2 | 11 | 1 | 0 | 3 | 8 | 8.5 | 2.4 | 11.4 | 9.7 | 1.4 | 4.0 | 1.21 |
| Bobby Poyner* | StL | mr | 26 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 9.6 | 0.9 | 12.2 | 11.3 | 1.7 | 13.0 | 1.16 |
| Ryan Pressly | Mil | mr | 30 | 5 | 1 | 2 | 5 | 13 | 0 | 2 | 2 | 7.6 | 2.6 | 10.6 | 12.4 | 0.3 | 4.8 | 1.13 |
| Tanner Rainey | StL | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 9.0 | 22.5 | 4.5 | 0.0 | 0.5 | 2.50 |
| Neil Ramirez | SF | mr | 30 | 1 | 1 | 0 | 4 | 0 | 0 | 2 | 1 | 7.9 | 3.9 | 12.6 | 9.6 | 1.7 | 2.5 | 1.31 |
| Yefry Ramirez | SF | sp | 25 | 3 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | 12.3 | 5.5 | 18.4 | 7.4 | 3.1 | 1.3 | 1.98 |
| A.J. Ramos | Phi | mr | 32 | 2 | 0 | 3 | 0 | 2 | 0 | 1 | 0 | 6.2 | 5.7 | 11.9 | 14.0 | 1.3 | 2.5 | 1.33 |
| Edubray Ramos | LAD | mr | 26 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 2 | 5.5 | 2.8 | 8.3 | 8.3 | 0.8 | 2.9 | 0.92 |
| Robbie Ray* | StL | sp | 27 | 13 | 2 | 6 | 1 | 3 | 0 | 5 | 3 | 7.7 | 4.8 | 12.5 | 11.9 | 1.2 | 2.5 | 1.39 |
| Addison Reed | SF | mr | 30 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 10.4 | 2.1 | 12.5 | 7.2 | 1.8 | 3.4 | 1.39 |
| Cody Reed* | Pit | mr | 26 | 7 | 1 | 0 | 3 | 2 | 1 | 1 | 2 | 10.9 | 2.6 | 14.0 | 9.7 | 0.3 | 3.8 | 1.50 |
| Jacob Rhame | Pit | mr | 26 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 1 | 9.4 | 2.2 | 12.1 | 9.4 | 2.9 | 4.3 | 1.29 |
| Clayton Richard* | Ari | sp | 35 | 2 | 3 | 3 | 14 | 6 | 0 | 4 | 7 | 9.9 | 3.6 | 14.4 | 6.8 | 0.8 | 1.9 | 1.50 |
| Garrett Richards | Phi | sp | 31 | 6 | 1 | 2 | 1 | 16 | 0 | 1 | 1 | 7.9 | 3.9 | 11.9 | 11.0 | 1.3 | 2.8 | 1.31 |
| Tanner Roark | Mia | sp | 32 | 10 | 1 | 3 | 13 | 6 | 0 | 8 | 3 | 9.7 | 2.4 | 12.5 | 7.0 | 1.2 | 3.0 | 1.34 |
| Carlos Rodon* | SF | sp | 26 | 12 | 1 | 1 | 10 | 2 | 0 | 3 | 1 | 6.4 | 4.5 | 11.5 | 7.8 | 0.9 | 1.7 | 1.21 |
| Dereck Rodriguez | StL | sp | 27 | 6 | 3 | 2 | 7 | 0 | 0 | 5 | 6 | 6.9 | 2.1 | 9.4 | 6.3 | 1.0 | 3.0 | 1.01 |
| Eduardo Rodriguez* | Col | sp | 26 | 0 | 1 | 1 | 2 | 1 | 0 | 1 | 1 | 8.6 | 2.6 | 11.4 | 10.8 | 1.2 | 4.1 | 1.25 |
| Jefry Rodriguez | Mil | sp | 25 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 10.8 | 5.4 | 18.9 | 5.4 | 2.7 | 1.0 | 1.80 |
| Chaz Roe | Mia | mr | 32 | 4 | 2 | 1 | 12 | 1 | 0 | 0 | 0 | 6.4 | 3.5 | 11.8 | 8.9 | 0.8 | 2.6 | 1.10 |
| Sergio Romo | Col | cl | 36 | 3 | 0 | 0 | 2 | 4 | 0 | 0 | 1 | 11.5 | 4.5 | 16.3 | 11.3 | 1.8 | 2.5 | 1.78 |
| Bruce Rondon | Was | mr | 28 | 2 | 1 | 2 | 2 | 11 | 0 | 0 | 1 | 12.0 | 8.7 | 21.3 | 10.1 | 0.5 | 1.2 | 2.30 |
| Hector Rondon | Atl | mr | 31 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 10.1 | 5.9 | 16.0 | 15.2 | 1.7 | 2.6 | 1.78 |
| Tyson Ross | Was | sp | 32 | 7 | 0 | 6 | 3 | 4 | 0 | 1 | 1 | 10.1 | 3.4 | 13.9 | 7.5 | 1.7 | 2.2 | 1.51 |
| Drew Rucinski | Was | mr | 30 | 1 | 2 | 1 | 7 | 0 | 0 | 0 | 1 | 9.2 | 3.5 | 14.3 | 7.0 | 0.7 | 2.0 | 1.41 |
| Chris Rusin* | SD | mr | 32 | 3 | 0 | 11 | 3 | 6 | 4 | 2 | 4 | 8.5 | 6.0 | 14.8 | 9.6 | 1.0 | 1.6 | 1.61 |
| Hyun-Jin Ryu* | Ari | sp | 32 | 2 | 2 | 1 | 1 | 0 | 0 | 4 | 2 | 7.6 | 1.6 | 9.3 | 11.3 | 0.7 | 7.0 | 1.02 |
| Marc Rzepczynski* | Cin | mr | 33 | 1 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 9.8 | 8.2 | 18.0 | 7.8 | 3.3 | 0.9 | 2.00 |
| CC Sabathia* | SF | sp | 38 | 7 | 3 | 2 | 9 | 6 | 0 | 2 | 10 | 8.2 | 3.8 | 12.4 | 8.2 | 1.4 | 2.2 | 1.33 |
| Connor Sadzeck | SF | mr | 27 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 17.1 | 12.8 | 31.3 | 4.3 | 1.4 | 0.3 | 3.32 |
| Fernando Salas | Col | mr | 34 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7.0 | 2.2 | 9.1 | 7.0 | 0.4 | 3.2 | 1.02 |
| Chris Sale* | Atl | sp | 30 | 10 | 5 | 0 | 12 | 4 | 0 | 0 | 1 | 5.3 | 2.1 | 7.8 | 14.0 | 0.7 | 6.8 | 0.81 |
| Jeff Samardzija | Pit | sp | 34 | 7 | 0 | 0 | 2 | 2 | 0 | 3 | 1 | 8.5 | 5.6 | 14.6 | 6.6 | 1.4 | 1.2 | 1.58 |
| Aaron Sanchez | NYM | sp | 26 | 7 | 3 | 7 | 3 | 3 | 0 | 2 | 5 | 8.6 | 5.1 | 13.9 | 6.8 | 1.1 | 1.3 | 1.52 |
| Anibal Sanchez | ChC | sp | 35 | 15 | 1 | 0 | 7 | 3 | 0 | 2 | 1 | 8.1 | 3.1 | 11.6 | 9.6 | 1.0 | 3.1 | 1.25 |
| Antonio Senzatela | Pit | sp | 24 | 3 | 4 | 1 | 7 | 3 | 0 | 1 | 2 | 10.7 | 3.0 | 14.3 | 7.1 | 1.6 | 2.4 | 1.52 |
| Luis Severino | NYM | sp | 25 | 12 | 4 | 6 | 6 | 5 | 0 | 3 | 5 | 6.8 | 3.1 | 10.2 | 10.3 | 0.7 | 3.3 | 1.11 |
| Justus Sheffield* | Phi | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21.6 | 21.6 | 43.2 | 5.4 | 0.0 | 0.3 | 4.80 |
| Jimmie Sherfy | Mil | mr | 27 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 9.0 | 6.8 | 20.3 | 11.3 | 0.0 | 1.7 | 1.75 |
| Chasen Shreve* | Cin | mr | 28 | 0 | 1 | 3 | 4 | 4 | 0 | 0 | 1 | 9.3 | 3.7 | 13.6 | 9.8 | 1.5 | 2.6 | 1.45 |
| Tony Sipp* | ChC | mr | 35 | 1 | 0 | 1 | 1 | 3 | 0 | 0 | 1 | 9.8 | 5.3 | 15.5 | 10.1 | 0.3 | 1.9 | 1.69 |
| Eric Skoglund* | Phi | sp | 26 | 4 | 4 | 3 | 5 | 2 | 0 | 1 | 1 | 7.8 | 2.6 | 10.9 | 7.6 | 1.5 | 2.9 | 1.15 |
| Aaron Slegers | Phi | sp | 26 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 15.7 | 1.1 | 17.8 | 6.5 | 2.7 | 6.0 | 1.86 |
| Caleb Smith* | Mil | sp | 27 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 2 | 7.9 | 3.7 | 11.8 | 10.2 | 0.9 | 2.8 | 1.29 |
| Drew Smith | Pit | mr | 25 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 11.4 | 1.1 | 13.0 | 6.3 | 0.6 | 5.8 | 1.39 |
| Joe Smith | LAD | mr | 35 | 3 | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 7.2 | 2.7 | 10.2 | 9.0 | 1.8 | 3.4 | 1.09 |
| Blake Snell* | LAD | sp | 26 | 13 | 1 | 6 | 4 | 13 | 0 | 0 | 2 | 6.8 | 4.0 | 11.1 | 11.4 | 1.1 | 2.8 | 1.21 |
| Sammy Solis* | Atl | mr | 30 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 1 | 8.3 | 3.5 | 12.5 | 12.1 | 0.9 | 3.4 | 1.32 |
| Joakim Soria | StL | mr | 35 | 4 | 0 | 3 | 2 | 2 | 0 | 0 | 0 | 7.0 | 2.0 | 9.3 | 11.8 | 1.5 | 5.9 | 1.00 |
| Jeffrey Springs* | Was | mr | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 9.0 | 18.0 | 31.5 | 22.5 | 0.0 | 1.3 | 3.00 |
| Craig Stammen | Mil | mr | 35 | 2 | 1 | 6 | 1 | 3 | 0 | 1 | 2 | 8.9 | 1.6 | 10.6 | 10.3 | 0.9 | 6.6 | 1.17 |
| Drew Steckenrider | NYM | mr | 28 | 4 | 1 | 4 | 2 | 1 | 0 | 1 | 1 | 9.3 | 3.6 | 13.2 | 11.9 | 1.9 | 3.3 | 1.44 |
| Jackson Stephens | Atl | mr | 25 | 4 | 0 | 0 | 7 | 6 | 0 | 0 | 0 | 8.7 | 2.3 | 12.1 | 9.1 | 1.3 | 4.0 | 1.22 |
| Kohl Stewart | Atl | sp | 24 | 4 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 9.8 | 3.1 | 13.3 | 7.8 | 0.0 | 2.5 | 1.43 |
| Robert Stock | Cin | mr | 29 | 1 | 1 | 1 | 6 | 8 | 0 | 1 | 2 | 9.6 | 2.1 | 13.1 | 8.0 | 0.0 | 3.8 | 1.30 |
| Matt Strahm* | StL | mr | 27 | 2 | 0 | 0 | 3 | 3 | 0 | 0 | 1 | 6.2 | 3.6 | 10.0 | 10.3 | 1.1 | 2.9 | 1.08 |
| Dan Straily | Was | sp | 30 | 1 | 2 | 3 | 5 | 1 | 0 | 2 | 0 | 8.4 | 3.4 | 12.2 | 7.9 | 1.6 | 2.3 | 1.31 |
| Stephen Strasburg | NYM | sp | 30 | 14 | 3 | 5 | 6 | 5 | 1 | 4 | 1 | 8.1 | 2.9 | 11.4 | 11.1 | 1.3 | 3.8 | 1.23 |
| Chris Stratton | StL | sp | 28 | 4 | 3 | 0 | 1 | 3 | 0 | 2 | 1 | 11.4 | 3.4 | 14.9 | 6.1 | 2.0 | 1.8 | 1.64 |
| Pedro Strop | Col | mr | 34 | 3 | 2 | 1 | 3 | 4 | 0 | 2 | 5 | 6.4 | 3.7 | 10.4 | 10.2 | 0.4 | 2.8 | 1.12 |
| Andrew Suarez* | Mia | sp | 26 | 12 | 3 | 2 | 5 | 1 | 0 | 4 | 6 | 11.1 | 2.5 | 13.8 | 6.5 | 1.6 | 2.6 | 1.50 |
| Brent Suter* | LAD | sp | 29 | 2 | 1 | 3 | 2 | 1 | 0 | 3 | 2 | 5.9 | 1.7 | 7.7 | 8.0 | 0.8 | 4.7 | 0.84 |
| Jameson Taillon | Was | sp | 27 | 7 | 1 | 3 | 8 | 2 | 0 | 2 | 1 | 8.6 | 2.1 | 11.0 | 8.5 | 1.1 | 4.1 | 1.19 |
| Stephen Tarpley* | LAD | mr | 26 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10.3 | 6.4 | 16.7 | 10.3 | 0.0 | 1.6 | 1.86 |
| Ryan Tepera | Atl | mr | 31 | 3 | 2 | 2 | 5 | 7 | 2 | 2 | 3 | 6.2 | 6.2 | 13.0 | 10.5 | 1.2 | 1.7 | 1.37 |
| Chris Tillman | Ari | sp | 31 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 23.9 | 6.2 | 31.2 | 7.3 | 2.1 | 1.2 | 3.35 |
| Blake Treinen | ChC | cl | 31 | 2 | 1 | 1 | 1 | 8 | 0 | 1 | 1 | 5.7 | 3.0 | 8.7 | 11.3 | 0.4 | 3.8 | 0.96 |
| Andrew Triggs | Mil | sp | 30 | 7 | 1 | 1 | 1 | 2 | 0 | 1 | 0 | 9.5 | 2.9 | 12.6 | 9.5 | 2.5 | 3.2 | 1.38 |
| Lou Trivino | Atl | mr | 27 | 4 | 2 | 2 | 0 | 7 | 4 | 2 | 2 | 6.8 | 3.3 | 10.0 | 9.5 | 0.9 | 2.9 | 1.11 |
| Nick Tropeano | Pit | sp | 28 | 3 | 2 | 0 | 2 | 3 | 0 | 1 | 3 | 8.8 | 3.0 | 12.0 | 8.1 | 1.3 | 2.7 | 1.31 |
| Jason Vargas* | Pit | sp | 36 | 7 | 0 | 2 | 8 | 0 | 0 | 2 | 2 | 9.8 | 2.1 | 12.6 | 8.2 | 1.8 | 3.9 | 1.32 |
| Vincent Velasquez | Cin | sp | 27 | 5 | 2 | 10 | 4 | 9 | 0 | 1 | 4 | 10.0 | 4.0 | 14.2 | 9.7 | 1.5 | 2.4 | 1.55 |
| Justin Verlander | NYM | sp | 36 | 5 | 2 | 3 | 12 | 3 | 3 | 2 | 3 | 6.9 | 2.0 | 9.3 | 12.6 | 1.5 | 6.3 | 0.99 |
| Arodys Vizcaino | Col | cl | 28 | 2 | 0 | 5 | 3 | 6 | 0 | 1 | 3 | 9.3 | 4.4 | 14.2 | 8.4 | 1.6 | 1.9 | 1.52 |
| Adam Wainwright | Col | sp | 37 | 1 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 12.8 | 4.1 | 17.2 | 11.4 | 1.8 | 2.8 | 1.88 |
| Adam Warren | NYM | mr | 31 | 3 | 1 | 2 | 1 | 3 | 0 | 0 | 1 | 7.8 | 4.4 | 12.4 | 9.5 | 0.4 | 2.1 | 1.36 |
| J.B. Wendelken | Was | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 3.4 | 3.4 | 10.1 | 0.0 | 3.0 | 0.38 |
| Zack Wheeler | SF | sp | 29 | 3 | 5 | 3 | 11 | 1 | 1 | 7 | 4 | 7.3 | 2.8 | 10.6 | 9.4 | 0.9 | 3.3 | 1.13 |
| Brad Wieck* | ChC | mr | 27 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 11.3 | 1.7 | 13.1 | 9.6 | 0.9 | 5.5 | 1.45 |
| Taylor Williams | LAD | mr | 27 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 10.2 | 3.0 | 13.2 | 9.0 | 1.2 | 3.0 | 1.47 |
| Trevor Williams | LAD | sp | 27 | 3 | 2 | 1 | 3 | 4 | 0 | 4 | 8 | 7.7 | 2.7 | 10.5 | 6.4 | 0.9 | 2.4 | 1.16 |
| Alex Wilson | Mia | mr | 32 | 2 | 2 | 0 | 1 | 3 | 0 | 3 | 0 | 7.2 | 2.9 | 10.3 | 7.2 | 0.9 | 2.5 | 1.13 |
| Bryse Wilson | Ari | mr | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.4 | 6.8 | 10.1 | 3.4 | 0.0 | 0.5 | 1.13 |
| Justin Wilson* | Mil | mr | 31 | 1 | 1 | 2 | 2 | 4 | 1 | 0 | 2 | 5.5 | 5.0 | 10.7 | 10.8 | 0.5 | 2.2 | 1.17 |
| Nick Wittgren | Pit | mr | 28 | 1 | 2 | 0 | 4 | 6 | 0 | 1 | 5 | 7.1 | 3.3 | 11.0 | 7.5 | 0.4 | 2.2 | 1.16 |
| Hunter Wood | NYM | mr | 25 | 0 | 0 | 1 | 0 | 0 | 5 | 0 | 0 | 11.6 | 4.1 | 15.8 | 12.8 | 1.5 | 3.1 | 1.75 |
| Brandon Woodruff | Cin | mr | 26 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 9.5 | 5.0 | 15.0 | 14.0 | 2.0 | 2.8 | 1.61 |
| Brandon Workman | Col | mr | 30 | 4 | 1 | 1 | 1 | 2 | 0 | 2 | 3 | 8.3 | 2.8 | 11.3 | 7.5 | 1.5 | 2.6 | 1.24 |
| Brad Ziegler | Phi | mr | 39 | 1 | 0 | 3 | 4 | 1 | 0 | 0 | 1 | 8.0 | 2.6 | 11.1 | 6.3 | 1.5 | 2.4 | 1.18 |
| Jordan Zimmermann | Mia | sp | 33 | 9 | 6 | 2 | 7 | 2 | 0 | 5 | 7 | 9.5 | 1.8 | 11.7 | 7.3 | 1.8 | 4.0 | 1.26 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Sandy Alcantara | SD | sp | 23 | .760 | 123 | .301 | 98 | .473 | 102 | .493 | 28.0 | 5.7 | 5.24 | 5.05 |
| Victor Alcantara | LAD | mr | 26 | .731 | 100 | .250 | 65 | .455 | 67 | .469 | 17.4 | 4.7 | 4.24 | 3.65 |
| Scott Alexander* | LAD | mr | 29 | .621 | 124 | .282 | 72 | .383 | 72 | .383 | 14.0 | 2.7 | 2.48 | 3.25 |
| Cody Allen | Phi | cl | 30 | .811 | 94 | .330 | 83 | .506 | 85 | .518 | 22.4 | 5.4 | 5.05 | 5.38 |
| Miguel Almonte | Atl | mr | 26 | .661 | 5 | .400 | 3 | .375 | 3 | .375 | 0.6 | 2.5 | 2.29 | 4.15 |
| Yency Almonte | Atl | mr | 25 | .837 | 22 | .364 | 18 | .529 | 18 | .529 | 5.1 | 6.0 | 5.39 | 5.31 |
| Jose Alvarado* | Pit | mr | 24 | .609 | 101 | .337 | 70 | .378 | 71 | .384 | 16.5 | 3.6 | 3.25 | 3.39 |
| Jose Alvarez* | Mil | mr | 30 | .654 | 196 | .301 | 114 | .392 | 117 | .402 | 29.1 | 3.8 | 3.47 | 3.14 |
| Matt Andriese | SF | mr | 29 | .766 | 264 | .269 | 199 | .495 | 202 | .502 | 49.5 | 4.6 | 4.25 | 4.24 |
| Victor Arano | Pit | mr | 24 | .693 | 271 | .284 | 184 | .435 | 188 | .444 | 45.2 | 3.9 | 3.53 | 3.31 |
| Pedro Araujo | Phi | mr | 25 | 1.112 | 76 | .224 | 97 | .729 | 101 | .759 | 33.4 | 11.3 | 10.81 | 10.94 |
| Chris Archer | NYM | sp | 30 | .706 | 475 | .331 | 322 | .434 | 327 | .441 | 83.5 | 4.3 | 3.89 | 3.62 |
| John Axford | NYM | mr | 36 | .738 | 95 | .337 | 66 | .446 | 67 | .453 | 18.6 | 5.1 | 4.77 | 5.33 |
| Pedro Baez | Col | mr | 31 | .793 | 176 | .307 | 138 | .502 | 141 | .513 | 39.1 | 5.7 | 5.13 | 4.28 |
| Homer Bailey | SF | sp | 33 | .870 | 372 | .352 | 265 | .529 | 266 | .531 | 86.3 | 7.1 | 6.32 | 6.08 |
| Anthony Banda* | StL | mr | 25 | 1.000 | 8 | .500 | 5 | .556 | 5 | .556 | 1.7 | 7.5 | 6.75 | 8.38 |
| Danny Barnes | Cin | mr | 29 | .991 | 179 | .358 | 181 | .622 | 184 | .632 | 61.6 | 9.6 | 8.75 | 8.74 |
| Tony Barnette | ChC | mr | 35 | .573 | 113 | .204 | 61 | .353 | 67 | .387 | 13.3 | 2.8 | 2.53 | 1.90 |
| Kyle Barraclough | StL | mr | 29 | .727 | 140 | .264 | 120 | .478 | 121 | .482 | 28.2 | 4.2 | 3.72 | 3.90 |
| Jaime Barria | Atl | sp | 22 | .686 | 426 | .277 | 276 | .422 | 284 | .434 | 70.5 | 4.2 | 3.73 | 3.79 |
| Tyler Bashlor | Phi | mr | 26 | .865 | 104 | .212 | 97 | .581 | 99 | .593 | 27.2 | 6.3 | 5.80 | 5.49 |
| Chris Bassitt | Was | sp | 30 | .887 | 33 | .333 | 25 | .556 | 25 | .556 | 7.8 | 7.5 | 6.51 | 6.59 |
| Cam Bedrosian | Ari | mr | 27 | .826 | 297 | .370 | 217 | .490 | 220 | .497 | 63.2 | 5.9 | 5.41 | 6.34 |
| Jose Berrios | Cin | sp | 25 | .730 | 509 | .267 | 387 | .462 | 397 | .474 | 101.3 | 4.7 | 4.25 | 4.10 |
| Jesse Biddle* | LAD | mr | 27 | .766 | 145 | .241 | 117 | .488 | 121 | .504 | 28.8 | 4.6 | 4.14 | 4.22 |
| Shane Bieber | Col | sp | 24 | .769 | 322 | .348 | 216 | .465 | 219 | .471 | 58.3 | 4.7 | 4.37 | 4.19 |
| Richard Bleier* | ChC | mr | 32 | .617 | 88 | .307 | 34 | .337 | 35 | .347 | 9.2 | 3.3 | 3.09 | 2.63 |
| Archie Bradley | Was | mr | 26 | .753 | 188 | .261 | 148 | .488 | 151 | .498 | 38.3 | 4.9 | 4.41 | 4.16 |
| Ryan Brasier | StL | mr | 31 | .445 | 73 | .123 | 37 | .311 | 37 | .311 | 4.3 | 1.1 | 1.03 | 1.15 |
| Steven Brault* | Mil | mr | 27 | .729 | 212 | .292 | 163 | .459 | 168 | .473 | 41.2 | 4.5 | 4.05 | 4.05 |
| John Brebbia | StL | mr | 29 | .720 | 96 | .260 | 68 | .456 | 70 | .470 | 17.1 | 4.3 | 3.91 | 3.56 |
| Austin Brice | SF | mr | 27 | 1.011 | 27 | .370 | 26 | .634 | 26 | .634 | 8.5 | 8.9 | 8.29 | 7.86 |
| Jeff Brigham | SF | sp | 27 | 1.333 | 4 | .000 | 9 | 1.000 | 9 | 1.000 | 1.8 | 7.1 | 7.43 | 10.96 |
| Clay Buchholz | ChC | sp | 34 | .660 | 338 | .269 | 210 | .414 | 215 | .424 | 47.8 | 3.4 | 3.09 | 2.75 |
| Walker Buehler | Was | sp | 24 | .715 | 395 | .291 | 305 | .458 | 311 | .467 | 77.0 | 4.3 | 3.88 | 3.56 |
| Aaron Bummer* | SF | mr | 25 | .784 | 96 | .427 | 59 | .444 | 59 | .444 | 17.3 | 5.2 | 4.79 | 5.65 |
| Eddie Butler | SD | mr | 28 | .824 | 130 | .238 | 91 | .520 | 94 | .537 | 25.3 | 5.7 | 5.21 | 5.13 |
| Ty Buttrey | NYM | mr | 26 | .728 | 59 | .390 | 47 | .443 | 48 | .453 | 11.7 | 4.6 | 4.14 | 4.35 |
| Shane Carle | ChC | mr | 27 | .666 | 250 | .284 | 146 | .407 | 149 | .415 | 33.7 | 3.4 | 3.08 | 2.99 |
| Carlos Carrasco | StL | sp | 32 | .695 | 557 | .320 | 363 | .425 | 367 | .429 | 95.0 | 4.2 | 3.75 | 3.34 |
| Andrew Cashner | Mia | sp | 32 | .841 | 298 | .292 | 218 | .522 | 221 | .529 | 65.5 | 6.4 | 5.70 | 5.58 |
| Santiago Casilla | Col | mr | 38 | .705 | 111 | .279 | 68 | .410 | 75 | .452 | 19.3 | 4.9 | 4.34 | 4.43 |
| Diego Castillo | Cin | mr | 25 | .604 | 213 | .235 | 133 | .395 | 133 | .395 | 28.1 | 2.9 | 2.71 | 2.27 |
| Jose Castillo* | Was | mr | 23 | .577 | 61 | .197 | 50 | .391 | 52 | .406 | 9.1 | 2.5 | 2.22 | 2.08 |
| Luis Castillo | Phi | sp | 26 | .836 | 468 | .299 | 399 | .531 | 406 | .541 | 110.8 | 5.7 | 5.30 | 5.16 |
| Brett Cecil* | Atl | mr | 32 | .737 | 181 | .238 | 119 | .472 | 121 | .480 | 31.2 | 4.9 | 4.53 | 4.52 |
| Aroldis Chapman* | NYM | cl | 31 | .431 | 113 | .204 | 87 | .290 | 93 | .310 | 13.9 | 1.6 | 1.50 | 1.47 |
| Jesse Chavez | Ari | mr | 35 | .756 | 326 | .298 | 228 | .471 | 230 | .475 | 59.0 | 4.6 | 4.16 | 4.44 |
| Tony Cingrani* | Ari | mr | 29 | .910 | 126 | .484 | 135 | .560 | 138 | .573 | 43.8 | 7.7 | 7.10 | 6.35 |
| Mike Clevinger | Phi | sp | 28 | .667 | 542 | .290 | 362 | .416 | 367 | .422 | 85.1 | 3.7 | 3.35 | 3.37 |
| Taylor Cole | Mil | mr | 29 | .450 | 82 | .146 | 43 | .283 | 48 | .316 | 7.0 | 1.5 | 1.39 | 1.34 |
| Louis Coleman | SD | mr | 33 | .562 | 189 | .228 | 99 | .332 | 109 | .366 | 19.8 | 2.3 | 2.10 | 2.19 |
| Tim Collins* | SD | mr | 29 | .917 | 111 | .333 | 100 | .568 | 101 | .574 | 31.2 | 7.5 | 6.77 | 7.31 |
| Bartolo Colon | Cin | sp | 46 | .859 | 562 | .295 | 393 | .540 | 398 | .547 | 119.9 | 6.5 | 5.95 | 5.45 |
| Adam Conley* | Phi | mr | 29 | .803 | 163 | .307 | 136 | .507 | 139 | .519 | 36.1 | 5.3 | 4.71 | 4.41 |
| Patrick Corbin* | Atl | sp | 29 | .535 | 488 | .285 | 271 | .322 | 281 | .334 | 57.2 | 2.4 | 2.21 | 1.88 |
| Daniel Coulombe* | Pit | mr | 29 | 1.075 | 56 | .536 | 72 | .673 | 72 | .673 | 26.3 | 11.3 | 10.46 | 11.31 |
| Zac Curtis* | SF | mr | 26 | .824 | 57 | .281 | 53 | .541 | 53 | .541 | 14.3 | 6.1 | 5.34 | 5.75 |
| Zach Davies | Pit | sp | 26 | .985 | 298 | .376 | 249 | .609 | 253 | .619 | 84.7 | 8.7 | 7.91 | 7.88 |
| Wade Davis | Col | cl | 33 | .585 | 195 | .226 | 114 | .363 | 120 | .382 | 23.5 | 2.6 | 2.41 | 2.29 |
| Jacob deGrom | LAD | sp | 31 | .518 | 574 | .270 | 298 | .316 | 302 | .320 | 58.5 | 2.1 | 1.95 | 1.64 |
| Miguel Diaz | Mil | mr | 24 | .704 | 42 | .357 | 37 | .463 | 37 | .463 | 9.3 | 4.2 | 3.75 | 2.88 |
| Seranthony Dominguez | Phi | cl | 24 | .550 | 132 | .197 | 95 | .367 | 98 | .378 | 18.3 | 2.5 | 2.23 | 1.87 |
| Sean Doolittle* | Mia | cl | 32 | .583 | 107 | .271 | 65 | .357 | 68 | .374 | 14.3 | 2.8 | 2.54 | 1.99 |
| Ryan Dull | ChC | mr | 29 | .888 | 19 | .368 | 15 | .577 | 15 | .577 | 4.2 | 6.2 | 5.62 | 4.08 |
| Zach Eflin | Col | sp | 25 | .761 | 422 | .329 | 292 | .467 | 296 | .474 | 83.1 | 5.2 | 4.78 | 4.30 |
| Jerad Eickhoff | Phi | mr | 28 | 1.101 | 16 | .500 | 15 | .652 | 15 | .652 | 6.3 | 15.4 | 11.74 | 11.55 |
| Nathan Eovaldi | Cin | sp | 29 | .796 | 419 | .315 | 303 | .497 | 308 | .505 | 84.1 | 5.3 | 4.87 | 4.53 |
| Robbie Erlin* | SD | mr | 28 | .622 | 448 | .250 | 234 | .380 | 240 | .390 | 49.8 | 2.8 | 2.54 | 2.36 |
| Jeurys Familia | Was | cl | 29 | .700 | 194 | .345 | 131 | .416 | 134 | .425 | 36.6 | 4.7 | 4.28 | 4.25 |
| Jacob Faria | LAD | sp | 25 | .961 | 37 | .324 | 33 | .611 | 33 | .611 | 10.0 | 7.7 | 6.92 | 6.77 |
| Michael Feliz | Mia | mr | 26 | .819 | 205 | .351 | 181 | .513 | 183 | .518 | 53.2 | 6.3 | 5.65 | 5.58 |
| Caleb Ferguson* | Was | mr | 22 | .580 | 34 | .206 | 22 | .367 | 23 | .383 | 4.9 | 3.0 | 2.58 | 2.22 |
| Josh Fields | SF | mr | 33 | .565 | 141 | .191 | 69 | .352 | 72 | .367 | 13.4 | 2.3 | 2.12 | 1.78 |
| Michael Fiers | SD | sp | 34 | .814 | 591 | .311 | 435 | .503 | 447 | .517 | 127.7 | 5.8 | 5.22 | 4.96 |
| Brandon Finnegan* | Pit | sp | 26 | .667 | 41 | .317 | 29 | .420 | 29 | .420 | 7.8 | 4.6 | 4.12 | 3.96 |
| Brian Flynn* | LAD | mr | 29 | .789 | 213 | .296 | 143 | .481 | 147 | .495 | 37.8 | 5.0 | 4.51 | 4.74 |
| Mike Foltynewicz | Ari | sp | 27 | .619 | 532 | .289 | 325 | .381 | 330 | .387 | 74.5 | 3.2 | 2.93 | 2.70 |
| Wilmer Font | Mil | mr | 29 | .871 | 96 | .281 | 74 | .540 | 77 | .562 | 23.9 | 7.2 | 6.68 | 6.28 |
| Caleb Frare* | StL | mr | 25 | .851 | 14 | .500 | 14 | .500 | 14 | .500 | 4.8 | 7.7 | 6.91 | 7.59 |
| Jace Fry* | Mia | mr | 25 | .488 | 140 | .221 | 81 | .315 | 83 | .323 | 15.4 | 2.2 | 1.96 | 1.88 |
| Carson Fulmer | SD | sp | 25 | 1.289 | 17 | .588 | 24 | .727 | 25 | .758 | 10.5 | 21.8 | 19.64 | 25.57 |
| Jaime Garcia* | SD | mr | 32 | .872 | 251 | .299 | 214 | .554 | 216 | .560 | 62.6 | 6.6 | 5.99 | 5.97 |
| Amir Garrett* | Phi | mr | 27 | .761 | 148 | .345 | 116 | .458 | 120 | .474 | 30.4 | 4.6 | 4.17 | 4.28 |
| Kevin Gausman | SD | sp | 28 | .831 | 645 | .332 | 472 | .506 | 483 | .518 | 142.0 | 6.1 | 5.42 | 5.46 |
| Sam Gaviglio | Col | sp | 29 | .823 | 215 | .316 | 154 | .505 | 157 | .515 | 48.1 | 6.3 | 5.81 | 5.30 |
| Domingo German | Mil | sp | 26 | .745 | 227 | .295 | 180 | .477 | 184 | .488 | 46.8 | 4.7 | 4.24 | 3.78 |
| Lucas Giolito | SD | sp | 24 | .904 | 468 | .286 | 396 | .571 | 408 | .589 | 124.6 | 7.5 | 6.79 | 6.32 |
| Mychal Givens | SD | mr | 29 | .668 | 257 | .323 | 157 | .405 | 159 | .410 | 40.2 | 3.9 | 3.45 | 2.82 |
| Koda Glover | StL | mr | 26 | .839 | 94 | .266 | 65 | .516 | 66 | .524 | 19.7 | 6.7 | 6.22 | 6.49 |
| Luiz Gohara* | Cin | mr | 22 | .926 | 36 | .389 | 30 | .566 | 30 | .566 | 10.0 | 8.5 | 7.87 | 7.80 |
| Stephen Gonsalves* | SD | sp | 24 | 1.047 | 38 | .395 | 39 | .650 | 39 | .650 | 13.1 | 10.1 | 8.81 | 10.81 |
| Marco Gonzales* | Was | sp | 27 | .834 | 533 | .377 | 379 | .492 | 392 | .509 | 109.9 | 5.6 | 5.04 | 5.17 |
| Gio Gonzalez* | Pit | sp | 33 | .794 | 520 | .327 | 389 | .494 | 392 | .498 | 111.1 | 5.7 | 5.10 | 4.86 |
| Merandy Gonzalez | SD | mr | 23 | 1.530 | 24 | .500 | 42 | .977 | 42 | .977 | 19.1 | 25.8 | 23.25 | 24.22 |
| Daniel Gossett | Was | sp | 26 | .637 | 36 | .222 | 22 | .415 | 22 | .415 | 4.8 | 3.3 | 3.13 | 3.22 |
| Kendall Graveman | Atl | sp | 28 | .736 | 75 | .280 | 53 | .477 | 53 | .477 | 13.2 | 4.3 | 3.90 | 3.49 |
| Sonny Gray | Ari | sp | 29 | .767 | 518 | .330 | 359 | .465 | 367 | .475 | 105.4 | 5.7 | 5.15 | 5.00 |
| Shane Greene | Was | cl | 30 | .773 | 253 | .308 | 189 | .485 | 192 | .492 | 51.0 | 5.0 | 4.56 | 4.65 |
| Zack Greinke | ChC | sp | 35 | .689 | 660 | .294 | 415 | .420 | 429 | .434 | 106.3 | 4.0 | 3.59 | 3.30 |
| Reymin Guduan* | StL | mr | 27 | .000 | 5 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Josh Hader* | SD | mr | 25 | .624 | 117 | .282 | 134 | .427 | 136 | .433 | 27.6 | 3.2 | 2.86 | 2.43 |
| Justin Hancock | NYM | mr | 28 | .438 | 15 | .133 | 6 | .300 | 6 | .300 | 1.1 | 1.9 | 1.74 | 1.32 |
| J.A. Happ* | ChC | sp | 36 | .703 | 481 | .281 | 382 | .455 | 388 | .462 | 92.2 | 4.1 | 3.67 | 3.52 |
| Blaine Hardy* | Ari | mr | 32 | .762 | 362 | .307 | 252 | .472 | 258 | .483 | 69.3 | 4.9 | 4.51 | 4.18 |
| Andrew Heaney* | StL | sp | 28 | .737 | 560 | .307 | 386 | .459 | 390 | .464 | 97.7 | 4.4 | 3.98 | 3.90 |
| Jeremy Hellickson | Col | sp | 32 | .698 | 312 | .263 | 185 | .414 | 201 | .450 | 47.5 | 4.0 | 3.62 | 3.37 |
| Heath Hembree | Mia | mr | 30 | .681 | 130 | .292 | 102 | .442 | 102 | .442 | 24.9 | 4.1 | 3.64 | 3.51 |
| Kyle Hendricks | Was | sp | 29 | .645 | 679 | .271 | 356 | .381 | 370 | .396 | 85.8 | 3.3 | 2.99 | 2.95 |
| Elieser Hernandez | Phi | mr | 24 | .557 | 79 | .215 | 36 | .350 | 36 | .350 | 6.7 | 2.2 | 2.02 | 1.80 |
| Felix Hernandez | Mia | sp | 33 | .831 | 174 | .287 | 140 | .517 | 145 | .535 | 41.6 | 6.2 | 5.68 | 5.54 |
| Kelvin Herrera | Ari | cl | 29 | .746 | 161 | .304 | 102 | .447 | 103 | .452 | 26.6 | 4.3 | 4.03 | 4.00 |
| Trevor Hildenberger | NYM | mr | 28 | .803 | 141 | .305 | 108 | .507 | 111 | .521 | 30.3 | 5.5 | 4.85 | 4.38 |
| Tim Hill* | LAD | mr | 29 | .625 | 29 | .276 | 22 | .415 | 22 | .415 | 4.4 | 2.9 | 2.62 | 2.21 |
| Yoshihisa Hirano | ChC | mr | 35 | .619 | 159 | .245 | 83 | .381 | 84 | .385 | 14.3 | 2.2 | 1.99 | 2.65 |
| Derek Holland* | Col | sp | 32 | .800 | 499 | .343 | 387 | .491 | 395 | .501 | 110.5 | 5.6 | 5.11 | 4.91 |
| Adrian Houser | LAD | mr | 26 | 1.170 | 38 | .421 | 37 | .685 | 39 | .722 | 13.6 | 12.2 | 11.80 | 12.96 |
| Daniel Hudson | SF | mr | 32 | .733 | 155 | .277 | 108 | .454 | 113 | .475 | 28.5 | 4.6 | 4.20 | 4.01 |
| Tommy Hunter | Pit | mr | 32 | .634 | 184 | .261 | 93 | .380 | 96 | .392 | 21.4 | 3.2 | 2.91 | 2.80 |
| Raisel Iglesias | Was | cl | 29 | .567 | 190 | .221 | 110 | .350 | 116 | .369 | 22.7 | 2.5 | 2.30 | 2.16 |
| Edwin Jackson | Cin | sp | 35 | .808 | 326 | .307 | 232 | .502 | 234 | .506 | 68.7 | 6.1 | 5.54 | 5.54 |
| Luke Jackson | Pit | mr | 27 | .715 | 124 | .306 | 95 | .442 | 98 | .456 | 25.5 | 4.7 | 4.27 | 4.02 |
| Josh James | SD | sp | 26 | .778 | 60 | .317 | 56 | .500 | 58 | .518 | 15.4 | 5.4 | 5.00 | 4.40 |
| Jeremy Jeffress | Mil | mr | 31 | .563 | 173 | .231 | 105 | .361 | 107 | .368 | 20.3 | 2.5 | 2.21 | 2.17 |
| Joe Jimenez | StL | mr | 24 | .466 | 218 | .248 | 93 | .271 | 98 | .286 | 18.3 | 1.9 | 1.78 | 1.63 |
| Brian Johnson* | LAD | mr | 28 | .831 | 133 | .308 | 107 | .525 | 108 | .529 | 30.3 | 5.9 | 5.42 | 5.84 |
| D.J. Johnson | LAD | mr | 29 | .883 | 15 | .333 | 12 | .545 | 12 | .545 | 3.3 | 5.9 | 5.31 | 7.41 |
| Jim Johnson | Cin | mr | 36 | .804 | 232 | .310 | 163 | .489 | 165 | .495 | 46.8 | 5.8 | 5.17 | 5.64 |
| Pierce Johnson | Col | mr | 28 | .840 | 62 | .242 | 53 | .570 | 53 | .570 | 14.2 | 6.1 | 5.76 | 5.10 |
| Nate Jones | NYM | mr | 33 | .561 | 72 | .250 | 46 | .351 | 49 | .374 | 9.8 | 2.9 | 2.57 | 2.79 |
| Brad Keller | Mia | mr | 23 | .758 | 486 | .311 | 297 | .450 | 302 | .458 | 80.2 | 4.8 | 4.43 | 5.15 |
| Ian Kennedy | Mia | sp | 34 | .780 | 387 | .318 | 283 | .483 | 287 | .490 | 81.8 | 5.5 | 4.93 | 4.50 |
| Clayton Kershaw* | Mil | sp | 31 | .678 | 561 | .276 | 337 | .425 | 339 | .427 | 82.1 | 3.8 | 3.42 | 2.97 |
| Dallas Keuchel* | ChC | sp | 31 | .732 | 690 | .314 | 434 | .446 | 436 | .448 | 114.7 | 4.6 | 4.14 | 4.19 |
| Nick Kingham | SD | sp | 27 | .830 | 286 | .259 | 221 | .521 | 233 | .550 | 62.4 | 5.7 | 5.21 | 4.90 |
| Andrew Kittredge | Cin | mr | 29 | .869 | 124 | .323 | 105 | .550 | 106 | .555 | 30.1 | 6.2 | 5.68 | 6.11 |
| Matt Koch | SF | sp | 28 | .712 | 283 | .276 | 171 | .435 | 177 | .450 | 39.5 | 3.6 | 3.25 | 3.59 |
| Michael Kopech | SD | sp | 23 | 1.476 | 13 | .462 | 18 | .857 | 19 | .905 | 8.7 | 21.4 | 19.25 | 16.25 |
| Eric Lauer* | Pit | sp | 24 | .838 | 322 | .311 | 246 | .516 | 254 | .532 | 75.1 | 6.4 | 5.81 | 5.65 |
| Jose Leclerc | Pit | mr | 25 | .269 | 92 | .109 | 39 | .196 | 41 | .206 | 3.9 | 0.6 | 0.58 | 0.61 |
| Francisco Liriano* | Phi | sp | 35 | .859 | 414 | .292 | 377 | .554 | 380 | .559 | 106.9 | 6.4 | 5.86 | 6.27 |
| Pablo Lopez | LAD | sp | 23 | .606 | 250 | .200 | 137 | .390 | 141 | .402 | 27.7 | 2.7 | 2.51 | 2.32 |
| Joey Lucchesi* | Col | sp | 26 | .779 | 398 | .304 | 291 | .480 | 298 | .492 | 79.7 | 5.1 | 4.61 | 4.56 |
| Seth Lugo | NYM | mr | 29 | .590 | 266 | .248 | 140 | .366 | 141 | .369 | 28.5 | 2.6 | 2.38 | 2.38 |
| Jordan Lyles | Cin | mr | 28 | .768 | 197 | .310 | 156 | .483 | 157 | .486 | 42.7 | 5.2 | 4.67 | 4.58 |
| Tyler Lyons* | Phi | mr | 31 | .925 | 106 | .425 | 94 | .566 | 95 | .572 | 33.4 | 8.9 | 7.87 | 7.23 |
| Ryan Madson | SF | mr | 38 | .643 | 184 | .326 | 99 | .357 | 106 | .383 | 26.4 | 3.6 | 3.38 | 3.44 |
| Kenta Maeda | Ari | sp | 31 | .769 | 454 | .341 | 369 | .479 | 377 | .489 | 103.0 | 5.3 | 4.89 | 4.73 |
| Kazuhisa Makita | NYM | mr | 34 | .250 | 2 | .000 | 1 | .250 | 1 | .250 | 0.1 | 0.6 | 0.53 | 0.94 |
| Sean Manaea* | Phi | sp | 27 | .757 | 524 | .248 | 367 | .480 | 378 | .494 | 93.9 | 4.6 | 4.21 | 4.14 |
| Chris Martin | Mia | mr | 33 | .798 | 91 | .319 | 64 | .485 | 66 | .500 | 19.0 | 5.5 | 5.18 | 4.82 |
| Phil Maton | NYM | mr | 26 | .000 | 0 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Trevor May | ChC | mr | 29 | 1.241 | 37 | .324 | 56 | .836 | 57 | .851 | 20.7 | 13.3 | 11.96 | 11.48 |
| Mike Mayers | Atl | mr | 27 | .955 | 58 | .310 | 51 | .614 | 52 | .627 | 15.8 | 7.9 | 7.26 | 6.93 |
| Zach McAllister | Atl | mr | 31 | 1.071 | 155 | .368 | 153 | .692 | 154 | .697 | 54.5 | 10.7 | 9.53 | 8.22 |
| Lance McCullers | Pit | sp | 25 | .671 | 341 | .296 | 225 | .414 | 229 | .422 | 52.8 | 3.6 | 3.29 | 3.30 |
| Collin McHugh | ChC | mr | 32 | .557 | 182 | .225 | 127 | .362 | 132 | .376 | 25.3 | 2.6 | 2.37 | 2.33 |
| Ryan Meisinger | SF | mr | 25 | .768 | 47 | .191 | 47 | .534 | 47 | .534 | 12.0 | 5.5 | 4.86 | 4.82 |
| Adalberto Mejia* | NYM | sp | 26 | .695 | 88 | .261 | 51 | .411 | 54 | .435 | 13.2 | 4.1 | 3.64 | 3.92 |
| Miles Mikolas | Atl | sp | 30 | .613 | 680 | .263 | 344 | .363 | 355 | .374 | 81.5 | 3.1 | 2.80 | 2.63 |
| Andrew Miller* | Mil | mr | 34 | .810 | 86 | .372 | 71 | .500 | 73 | .514 | 19.8 | 5.6 | 5.05 | 4.83 |
| Justin Miller | NYM | mr | 32 | .930 | 45 | .222 | 53 | .616 | 55 | .640 | 15.1 | 7.0 | 6.12 | 6.63 |
| Shelby Miller | Atl | sp | 28 | .956 | 42 | .357 | 40 | .571 | 41 | .586 | 13.8 | 8.6 | 7.60 | 7.55 |
| Tom Milone* | Atl | sp | 32 | 1.134 | 37 | .432 | 53 | .768 | 53 | .768 | 18.6 | 11.4 | 10.27 | 9.46 |
| Juan Minaya | NYM | mr | 28 | .684 | 115 | .252 | 103 | .456 | 105 | .465 | 25.2 | 4.4 | 4.03 | 3.84 |
| Frankie Montas | ChC | sp | 26 | .943 | 246 | .358 | 185 | .567 | 189 | .580 | 56.3 | 7.0 | 6.40 | 6.72 |
| Jordan Montgomery* | Pit | sp | 26 | .627 | 94 | .277 | 53 | .376 | 54 | .383 | 12.3 | 3.2 | 2.93 | 3.11 |
| Brandon Morrow | Mil | cl | 34 | .633 | 60 | .333 | 35 | .365 | 36 | .375 | 9.3 | 3.6 | 3.28 | 3.19 |
| Charlie Morton | Mil | sp | 35 | .643 | 430 | .256 | 322 | .414 | 331 | .426 | 71.4 | 3.4 | 3.04 | 2.93 |
| Gabriel Moya* | Cin | mr | 24 | .815 | 74 | .284 | 59 | .518 | 60 | .526 | 17.4 | 6.3 | 5.72 | 5.05 |
| Peter Moylan | Phi | mr | 40 | 1.022 | 68 | .309 | 68 | .642 | 70 | .660 | 21.3 | 8.5 | 7.51 | 8.66 |
| Joe Musgrove | Mil | sp | 26 | .667 | 394 | .269 | 235 | .407 | 243 | .421 | 58.7 | 3.8 | 3.42 | 3.06 |
| Juan Nicasio | Phi | mr | 32 | .723 | 31 | .355 | 23 | .451 | 23 | .451 | 6.3 | 4.7 | 4.22 | 3.84 |
| Jacob Nix | Phi | sp | 23 | 1.014 | 71 | .324 | 58 | .592 | 61 | .622 | 19.5 | 8.1 | 8.19 | 8.20 |
| Bud Norris | Ari | cl | 34 | .876 | 159 | .327 | 143 | .540 | 149 | .562 | 44.9 | 7.1 | 6.42 | 6.80 |
| Scott Oberg | Col | mr | 29 | .444 | 154 | .227 | 63 | .261 | 66 | .274 | 10.5 | 1.4 | 1.31 | 1.21 |
| Shohei Ohtani | Ari | dh | 24 | .671 | 174 | .287 | 140 | .433 | 141 | .437 | 35.0 | 4.2 | 3.86 | 3.88 |
| Steven Okert* | Pit | mr | 27 | .637 | 45 | .178 | 30 | .417 | 31 | .431 | 6.5 | 3.1 | 2.83 | 2.48 |
| Tyler Olson* | StL | mr | 29 | .477 | 56 | .250 | 34 | .309 | 34 | .309 | 5.7 | 1.8 | 1.60 | 1.41 |
| Corey Oswalt | SF | sp | 25 | .891 | 225 | .267 | 175 | .554 | 181 | .573 | 54.8 | 7.2 | 6.47 | 6.64 |
| Dan Otero | Cin | mr | 34 | .775 | 274 | .314 | 163 | .464 | 166 | .473 | 43.9 | 4.7 | 4.30 | 4.41 |
| Adam Ottavino | Ari | mr | 33 | .445 | 149 | .195 | 81 | .292 | 83 | .300 | 12.9 | 1.6 | 1.46 | 1.52 |
| Emilio Pagan | StL | mr | 28 | .905 | 167 | .281 | 156 | .607 | 156 | .607 | 46.6 | 7.3 | 6.66 | 5.91 |
| Eduardo Paredes | Col | mr | 24 | .000 | 2 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| James Paxton* | StL | sp | 30 | .766 | 430 | .349 | 356 | .480 | 360 | .486 | 93.5 | 4.8 | 4.29 | 4.27 |
| James Pazos* | Cin | mr | 28 | .733 | 244 | .299 | 147 | .427 | 156 | .453 | 39.3 | 4.4 | 4.00 | 4.06 |
| Brad Peacock | Mil | mr | 31 | .709 | 141 | .298 | 134 | .470 | 136 | .477 | 30.6 | 3.9 | 3.56 | 3.05 |
| C.D. Pelham* | SD | mr | 24 | .856 | 56 | .321 | 44 | .537 | 45 | .549 | 12.4 | 6.2 | 5.70 | 5.18 |
| Felix Pena | SF | sp | 29 | .744 | 350 | .314 | 232 | .452 | 235 | .458 | 64.1 | 4.9 | 4.47 | 4.38 |
| Martin Perez* | SD | sp | 28 | 1.054 | 97 | .454 | 89 | .622 | 90 | .629 | 32.7 | 10.5 | 9.34 | 10.93 |
| Nick Pivetta | Atl | sp | 26 | .740 | 438 | .329 | 316 | .448 | 324 | .459 | 84.6 | 4.6 | 4.13 | 4.39 |
| Rick Porcello | LAD | sp | 30 | .688 | 574 | .289 | 377 | .420 | 388 | .432 | 100.5 | 4.2 | 3.89 | 3.70 |
| Bobby Poyner* | StL | mr | 26 | .787 | 27 | .333 | 21 | .467 | 23 | .511 | 6.6 | 5.8 | 5.19 | 4.55 |
| Ryan Pressly | Mil | mr | 30 | .582 | 252 | .333 | 148 | .340 | 153 | .352 | 35.9 | 3.1 | 2.78 | 2.52 |
| Tanner Rainey | StL | mr | 26 | .875 | 7 | .429 | 5 | .500 | 5 | .500 | 1.4 | 6.3 | 5.70 | 9.50 |
| Neil Ramirez | SF | mr | 30 | .791 | 106 | .274 | 90 | .497 | 94 | .519 | 24.7 | 5.3 | 4.76 | 4.55 |
| Yefry Ramirez | SF | sp | 25 | 1.046 | 90 | .333 | 96 | .667 | 98 | .681 | 32.4 | 9.8 | 8.94 | 9.71 |
| A.J. Ramos | Phi | mr | 32 | .687 | 69 | .275 | 70 | .467 | 70 | .467 | 15.6 | 3.9 | 3.65 | 3.39 |
| Edubray Ramos | LAD | mr | 26 | .508 | 146 | .205 | 72 | .324 | 72 | .324 | 12.8 | 2.0 | 1.80 | 1.74 |
| Robbie Ray* | StL | sp | 27 | .707 | 312 | .314 | 264 | .451 | 265 | .453 | 66.1 | 4.4 | 3.93 | 3.98 |
| Addison Reed | SF | mr | 30 | .846 | 167 | .317 | 126 | .536 | 126 | .536 | 34.6 | 5.6 | 5.06 | 5.04 |
| Cody Reed* | Pit | mr | 26 | .748 | 158 | .392 | 100 | .426 | 103 | .438 | 29.9 | 5.0 | 4.60 | 4.59 |
| Jacob Rhame | Pit | mr | 26 | .903 | 130 | .269 | 127 | .599 | 130 | .613 | 36.9 | 6.8 | 6.09 | 5.38 |
| Clayton Richard* | Ari | sp | 35 | .812 | 429 | .324 | 296 | .481 | 310 | .504 | 84.0 | 5.4 | 4.94 | 5.04 |
| Garrett Richards | Phi | sp | 31 | .693 | 261 | .307 | 201 | .439 | 202 | .441 | 48.3 | 4.0 | 3.59 | 3.91 |
| Tanner Roark | Mia | sp | 32 | .769 | 729 | .313 | 475 | .464 | 488 | .477 | 132.1 | 5.0 | 4.45 | 4.41 |
| Carlos Rodon* | SF | sp | 26 | .637 | 409 | .230 | 261 | .405 | 271 | .420 | 60.2 | 3.5 | 3.17 | 3.11 |
| Dereck Rodriguez | StL | sp | 27 | .644 | 454 | .236 | 252 | .401 | 259 | .412 | 56.2 | 3.2 | 2.83 | 2.51 |
| Eduardo Rodriguez* | Col | sp | 26 | .695 | 346 | .318 | 245 | .435 | 247 | .439 | 63.0 | 4.2 | 3.83 | 3.60 |
| Jefry Rodriguez | Mil | sp | 25 | .989 | 12 | .250 | 11 | .611 | 12 | .667 | 3.8 | 9.3 | 9.24 | 8.46 |
| Chaz Roe | Mia | mr | 32 | .627 | 142 | .254 | 85 | .357 | 97 | .408 | 19.9 | 3.1 | 2.81 | 3.22 |
| Sergio Romo | Col | cl | 36 | .871 | 152 | .401 | 141 | .534 | 143 | .542 | 44.2 | 7.1 | 6.36 | 7.10 |
| Bruce Rondon | Was | mr | 28 | .918 | 97 | .433 | 94 | .553 | 96 | .565 | 31.7 | 9.0 | 7.78 | 8.44 |
| Hector Rondon | Atl | mr | 31 | .895 | 25 | .400 | 30 | .577 | 30 | .577 | 9.4 | 7.7 | 7.10 | 6.11 |
| Tyson Ross | Was | sp | 32 | .844 | 273 | .315 | 215 | .532 | 218 | .540 | 63.1 | 6.3 | 5.59 | 5.44 |
| Drew Rucinski | Was | mr | 30 | .753 | 118 | .305 | 75 | .434 | 82 | .474 | 21.5 | 5.0 | 4.55 | 4.63 |
| Chris Rusin* | SD | mr | 32 | .766 | 198 | .313 | 161 | .478 | 164 | .487 | 43.5 | 5.3 | 4.76 | 4.75 |
| Hyun-Jin Ryu* | Ari | sp | 32 | .604 | 240 | .321 | 142 | .361 | 143 | .364 | 30.8 | 2.8 | 2.48 | 2.39 |
| Marc Rzepczynski* | Cin | mr | 33 | 1.065 | 54 | .296 | 71 | .703 | 71 | .703 | 20.1 | 8.4 | 7.41 | 9.60 |
| CC Sabathia* | SF | sp | 38 | .734 | 533 | .274 | 380 | .460 | 389 | .471 | 101.0 | 4.7 | 4.27 | 4.17 |
| Connor Sadzeck | SF | mr | 27 | 1.222 | 24 | .458 | 27 | .711 | 28 | .737 | 10.8 | 16.3 | 13.87 | 17.08 |
| Fernando Salas | Col | mr | 34 | .568 | 60 | .250 | 29 | .354 | 29 | .354 | 5.9 | 2.5 | 2.30 | 2.02 |
| Chris Sale* | Atl | sp | 30 | .486 | 408 | .262 | 243 | .300 | 255 | .314 | 46.9 | 2.0 | 1.81 | 1.52 |
| Jeff Samardzija | Pit | sp | 34 | .770 | 143 | .259 | 104 | .484 | 106 | .493 | 30.6 | 5.9 | 5.34 | 5.11 |
| Aaron Sanchez | NYM | sp | 26 | .764 | 362 | .279 | 261 | .482 | 264 | .488 | 69.5 | 5.1 | 4.62 | 4.63 |
| Anibal Sanchez | ChC | sp | 35 | .705 | 447 | .293 | 313 | .443 | 320 | .453 | 81.9 | 4.4 | 4.00 | 3.55 |
| Antonio Senzatela | Pit | sp | 24 | .869 | 310 | .323 | 241 | .539 | 248 | .555 | 72.8 | 6.5 | 5.91 | 5.75 |
| Luis Severino | NYM | sp | 25 | .616 | 528 | .278 | 338 | .385 | 344 | .392 | 73.0 | 3.0 | 2.71 | 2.59 |
| Justus Sheffield* | Phi | mr | 23 | 1.171 | 9 | .444 | 10 | .714 | 10 | .714 | 4.0 | 18.1 | 19.55 | 20.14 |
| Jimmie Sherfy | Mil | mr | 27 | .831 | 9 | .444 | 8 | .421 | 10 | .526 | 2.7 | 6.5 | 5.37 | 7.19 |
| Chasen Shreve* | Cin | mr | 28 | .830 | 182 | .324 | 158 | .528 | 162 | .542 | 45.7 | 6.2 | 5.47 | 4.94 |
| Tony Sipp* | ChC | mr | 35 | .805 | 91 | .374 | 74 | .500 | 75 | .507 | 21.0 | 5.8 | 5.32 | 4.89 |
| Eric Skoglund* | Phi | sp | 26 | .750 | 233 | .249 | 168 | .486 | 173 | .500 | 39.6 | 4.2 | 3.85 | 3.51 |
| Aaron Slegers | Phi | sp | 26 | 1.070 | 60 | .400 | 53 | .654 | 55 | .679 | 19.8 | 10.7 | 9.63 | 9.62 |
| Caleb Smith* | Mil | sp | 27 | .673 | 254 | .299 | 176 | .422 | 178 | .427 | 43.7 | 4.0 | 3.61 | 3.48 |
| Drew Smith | Pit | mr | 25 | .771 | 145 | .345 | 83 | .451 | 85 | .462 | 24.5 | 5.2 | 4.75 | 4.40 |
| Joe Smith | LAD | mr | 35 | .702 | 112 | .232 | 83 | .461 | 85 | .472 | 18.4 | 3.6 | 3.38 | 3.36 |
| Blake Snell* | LAD | sp | 26 | .647 | 439 | .273 | 333 | .420 | 337 | .425 | 76.6 | 3.6 | 3.27 | 3.15 |
| Sammy Solis* | Atl | mr | 30 | .735 | 95 | .358 | 78 | .451 | 81 | .468 | 19.9 | 4.4 | 3.93 | 3.99 |
| Joakim Soria | StL | mr | 35 | .630 | 155 | .271 | 110 | .404 | 112 | .412 | 25.6 | 3.4 | 3.04 | 2.64 |
| Jeffrey Springs* | Was | mr | 26 | .788 | 3 | .667 | 6 | .462 | 7 | .538 | 1.8 | 8.0 | 7.20 | 11.64 |
| Craig Stammen | Mil | mr | 35 | .711 | 231 | .333 | 157 | .442 | 158 | .445 | 39.8 | 4.1 | 3.72 | 3.13 |
| Drew Steckenrider | NYM | mr | 28 | .810 | 175 | .337 | 164 | .519 | 166 | .525 | 46.4 | 5.8 | 5.24 | 5.05 |
| Jackson Stephens | Atl | mr | 25 | .748 | 156 | .295 | 110 | .456 | 117 | .485 | 31.8 | 5.1 | 4.63 | 4.05 |
| Kohl Stewart | Atl | sp | 24 | .688 | 72 | .347 | 40 | .396 | 41 | .406 | 12.0 | 4.8 | 4.22 | 3.71 |
| Robert Stock | Cin | mr | 29 | .629 | 119 | .345 | 53 | .315 | 59 | .351 | 15.7 | 3.7 | 3.31 | 3.64 |
| Matt Strahm* | StL | mr | 27 | .607 | 197 | .239 | 133 | .393 | 136 | .402 | 28.2 | 3.0 | 2.74 | 2.66 |
| Dan Straily | Was | sp | 30 | .748 | 300 | .263 | 218 | .477 | 223 | .488 | 56.3 | 4.7 | 4.33 | 4.24 |
| Stephen Strasburg | NYM | sp | 30 | .700 | 367 | .311 | 275 | .436 | 281 | .445 | 70.2 | 4.2 | 3.77 | 3.66 |
| Chris Stratton | StL | sp | 28 | .916 | 309 | .320 | 251 | .582 | 252 | .585 | 75.7 | 7.1 | 6.46 | 6.55 |
| Pedro Strop | Col | mr | 34 | .581 | 222 | .275 | 132 | .358 | 135 | .366 | 27.5 | 2.7 | 2.45 | 2.37 |
| Andrew Suarez* | Mia | sp | 26 | .875 | 578 | .337 | 432 | .539 | 437 | .545 | 125.7 | 6.1 | 5.46 | 5.78 |
| Brent Suter* | LAD | sp | 29 | .517 | 319 | .210 | 149 | .323 | 151 | .327 | 29.1 | 2.2 | 1.97 | 1.59 |
| Jameson Taillon | Was | sp | 27 | .691 | 617 | .295 | 387 | .425 | 395 | .434 | 97.0 | 4.0 | 3.59 | 3.45 |
| Stephen Tarpley* | LAD | mr | 26 | .684 | 23 | .348 | 15 | .417 | 15 | .417 | 4.3 | 5.0 | 4.94 | 4.89 |
| Ryan Tepera | Atl | mr | 31 | .699 | 162 | .235 | 138 | .455 | 143 | .472 | 33.2 | 4.3 | 3.92 | 3.83 |
| Chris Tillman | Ari | sp | 31 | 1.259 | 40 | .525 | 40 | .714 | 41 | .732 | 19.7 | 20.5 | 18.46 | 18.63 |
| Blake Treinen | ChC | cl | 31 | .501 | 160 | .256 | 86 | .313 | 87 | .316 | 16.8 | 2.2 | 1.94 | 1.65 |
| Andrew Triggs | Mil | sp | 30 | .842 | 145 | .297 | 130 | .549 | 131 | .553 | 38.2 | 6.4 | 5.63 | 5.37 |
| Lou Trivino | Atl | mr | 27 | .610 | 232 | .263 | 145 | .388 | 145 | .388 | 29.4 | 2.8 | 2.55 | 2.61 |
| Nick Tropeano | Pit | sp | 28 | .755 | 257 | .292 | 183 | .478 | 185 | .483 | 48.7 | 4.9 | 4.38 | 4.08 |
| Jason Vargas* | Pit | sp | 36 | .782 | 310 | .306 | 219 | .475 | 227 | .492 | 62.6 | 5.3 | 4.76 | 4.85 |
| Vincent Velasquez | Cin | sp | 27 | .852 | 442 | .335 | 389 | .545 | 393 | .550 | 113.1 | 6.4 | 5.80 | 5.35 |
| Justin Verlander | NYM | sp | 36 | .639 | 537 | .274 | 403 | .409 | 415 | .421 | 93.3 | 3.4 | 3.10 | 2.68 |
| Arodys Vizcaino | Col | cl | 28 | .820 | 146 | .301 | 118 | .511 | 121 | .524 | 33.1 | 5.7 | 5.23 | 5.22 |
| Adam Wainwright | Col | sp | 37 | .902 | 113 | .425 | 103 | .542 | 104 | .547 | 34.7 | 7.9 | 7.14 | 7.82 |
| Adam Warren | NYM | mr | 31 | .671 | 116 | .302 | 78 | .422 | 79 | .427 | 19.5 | 4.1 | 3.69 | 3.30 |
| J.B. Wendelken | Was | mr | 26 | .111 | 5 | .000 | 1 | .111 | 1 | .111 | 0.0 | 0.1 | 0.09 | 0.16 |
| Zack Wheeler | SF | sp | 29 | .645 | 564 | .275 | 353 | .395 | 364 | .408 | 82.8 | 3.4 | 3.07 | 2.97 |
| Brad Wieck* | ChC | mr | 27 | .891 | 31 | .387 | 26 | .578 | 26 | .578 | 7.8 | 6.8 | 6.11 | 4.69 |
| Taylor Williams | LAD | mr | 27 | .800 | 44 | .341 | 33 | .500 | 33 | .500 | 9.8 | 6.0 | 5.27 | 4.55 |
| Trevor Williams | LAD | sp | 27 | .662 | 584 | .252 | 332 | .414 | 335 | .418 | 78.1 | 3.6 | 3.27 | 2.94 |
| Alex Wilson | Mia | mr | 32 | .622 | 147 | .252 | 81 | .382 | 82 | .387 | 18.5 | 3.2 | 2.86 | 2.81 |
| Bryse Wilson | Ari | mr | 21 | .648 | 8 | .125 | 5 | .455 | 5 | .455 | 1.1 | 3.7 | 3.35 | 1.54 |
| Justin Wilson* | Mil | mr | 31 | .549 | 173 | .249 | 111 | .355 | 113 | .361 | 21.9 | 2.6 | 2.32 | 2.38 |
| Nick Wittgren | Pit | mr | 28 | .617 | 195 | .256 | 106 | .375 | 110 | .389 | 24.8 | 3.2 | 2.98 | 2.65 |
| Hunter Wood | NYM | mr | 25 | .819 | 67 | .403 | 59 | .509 | 59 | .509 | 17.9 | 6.4 | 6.04 | 6.23 |
| Brandon Woodruff | Cin | mr | 26 | .870 | 38 | .395 | 45 | .556 | 46 | .568 | 12.8 | 6.4 | 5.76 | 6.32 |
| Brandon Workman | Col | mr | 30 | .750 | 156 | .263 | 109 | .478 | 110 | .482 | 29.3 | 4.9 | 4.39 | 3.78 |
| Brad Ziegler | Phi | mr | 39 | .709 | 209 | .249 | 132 | .444 | 136 | .458 | 30.5 | 3.7 | 3.42 | 3.66 |
| Jordan Zimmermann | Mia | sp | 33 | .798 | 562 | .286 | 401 | .504 | 408 | .513 | 110.8 | 5.3 | 4.78 | 4.35 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| Sandy Alcantara | SD | sp | 23 | 6 | 0 | .000 | 0 | 2 | .333 | 25 | 4.2 | 5 | 2 | .400 | 51.8 | .546 |
| Victor Alcantara | LAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 19.7 | .634 |
| Scott Alexander* | LAD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 18.7 | .579 |
| Cody Allen | Phi | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 16.2 | .593 |
| Miguel Almonte | Atl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 38.0 | .500 |
| Yency Almonte | Atl | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 18.5 | .595 |
| Jose Alvarado* | Pit | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 22.6 | .595 |
| Jose Alvarez* | Mil | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 9 | .265 | 15.9 | .630 |
| Matt Andriese | SF | mr | 29 | 5 | 0 | .000 | 0 | 2 | .400 | 13 | 2.6 | 3 | 0 | .000 | 42.3 | .624 |
| Victor Arano | Pit | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 25.9 | .651 |
| Pedro Araujo | Phi | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 25.0 | .540 |
| Chris Archer | NYM | sp | 30 | 29 | 1 | .034 | 1 | 13 | .448 | 117 | 4.0 | 29 | 13 | .448 | 96.9 | .636 |
| John Axford | NYM | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 23.0 | .612 |
| Pedro Baez | Col | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 6 | .222 | 21.4 | .597 |
| Homer Bailey | SF | sp | 33 | 19 | 0 | .000 | 0 | 7 | .368 | 90 | 4.7 | 9 | 4 | .444 | 93.4 | .657 |
| Anthony Banda* | StL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 27.0 | .667 |
| Danny Barnes | Cin | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 13 | .406 | 19.4 | .577 |
| Tony Barnette | ChC | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 23.3 | .621 |
| Kyle Barraclough | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 20.1 | .589 |
| Jaime Barria | Atl | sp | 22 | 25 | 0 | .000 | 0 | 18 | .720 | 131 | 5.2 | 14 | 4 | .286 | 98.2 | .602 |
| Tyler Bashlor | Phi | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 20.1 | .637 |
| Chris Bassitt | Was | sp | 30 | 2 | 0 | .000 | 0 | 1 | .500 | 11 | 5.5 | 1 | 1 | 1.000 | 92.5 | .595 |
| Cam Bedrosian | Ari | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 1 | .053 | 26.2 | .572 |
| Jose Berrios | Cin | sp | 25 | 32 | 0 | .000 | 0 | 14 | .438 | 136 | 4.3 | 25 | 8 | .320 | 90.5 | .612 |
| Jesse Biddle* | LAD | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 20.8 | .591 |
| Shane Bieber | Col | sp | 24 | 19 | 0 | .000 | 0 | 9 | .474 | 109 | 5.7 | 9 | 2 | .222 | 81.5 | .667 |
| Richard Bleier* | ChC | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 19.3 | .718 |
| Archie Bradley | Was | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 18.9 | .637 |
| Ryan Brasier | StL | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.4 | .635 |
| Steven Brault* | Mil | mr | 27 | 19 | 0 | .000 | 0 | 6 | .316 | 109 | 5.7 | 12 | 6 | .500 | 72.4 | .570 |
| John Brebbia | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 20.4 | .625 |
| Austin Brice | SF | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 18.9 | .609 |
| Jeff Brigham | SF | sp | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 0 | 0 | .000 | 29.0 | .552 |
| Clay Buchholz | ChC | sp | 34 | 20 | 2 | .100 | 2 | 15 | .750 | 93 | 4.7 | 9 | 3 | .333 | 90.3 | .650 |
| Walker Buehler | Was | sp | 24 | 27 | 1 | .037 | 0 | 14 | .519 | 173 | 6.4 | 6 | 1 | .167 | 95.5 | .641 |
| Aaron Bummer* | SF | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 14.8 | .647 |
| Eddie Butler | SD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 26.2 | .609 |
| Ty Buttrey | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 20.2 | .601 |
| Shane Carle | ChC | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 25.7 | .627 |
| Carlos Carrasco | StL | sp | 32 | 33 | 2 | .061 | 0 | 18 | .545 | 152 | 4.6 | 16 | 3 | .188 | 96.1 | .650 |
| Andrew Cashner | Mia | sp | 32 | 15 | 0 | .000 | 0 | 7 | .467 | 32 | 2.1 | 10 | 5 | .500 | 101.1 | .601 |
| Santiago Casilla | Col | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 28.6 | .526 |
| Diego Castillo | Cin | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 1 | 0 | .000 | 25.4 | .629 |
| Jose Castillo* | Was | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 18.7 | .628 |
| Luis Castillo | Phi | sp | 26 | 30 | 0 | .000 | 0 | 12 | .400 | 97 | 3.2 | 18 | 9 | .500 | 91.5 | .630 |
| Brett Cecil* | Atl | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 5 | .208 | 17.6 | .571 |
| Aroldis Chapman* | NYM | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 20.4 | .575 |
| Jesse Chavez | Ari | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 9 | .600 | 25.4 | .636 |
| Tony Cingrani* | Ari | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 44.4 | .643 |
| Mike Clevinger | Phi | sp | 28 | 34 | 0 | .000 | 0 | 19 | .559 | 129 | 3.8 | 22 | 8 | .364 | 95.9 | .606 |
| Taylor Cole | Mil | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 30.6 | .617 |
| Louis Coleman | SD | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 22.5 | .607 |
| Tim Collins* | SD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 0 | .000 | 19.1 | .577 |
| Bartolo Colon | Cin | sp | 46 | 29 | 1 | .034 | 0 | 10 | .345 | 97 | 3.3 | 14 | 11 | .786 | 79.7 | .660 |
| Adam Conley* | Phi | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 19.4 | .608 |
| Patrick Corbin* | Atl | sp | 29 | 30 | 5 | .167 | 3 | 25 | .833 | 174 | 5.8 | 11 | 4 | .364 | 109.7 | .633 |
| Daniel Coulombe* | Pit | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 27.8 | .612 |
| Zac Curtis* | SF | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 23.7 | .531 |
| Zach Davies | Pit | sp | 26 | 16 | 1 | .063 | 0 | 5 | .313 | 56 | 3.5 | 12 | 4 | .333 | 86.9 | .660 |
| Wade Davis | Col | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 17.7 | .611 |
| Jacob deGrom | LAD | sp | 31 | 33 | 9 | .273 | 5 | 26 | .788 | 161 | 4.9 | 7 | 1 | .143 | 109.1 | .660 |
| Miguel Diaz | Mil | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 24.8 | .665 |
| Seranthony Dominguez | Phi | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 18.7 | .611 |
| Sean Doolittle* | Mia | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.4 | .689 |
| Ryan Dull | ChC | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 22.8 | .648 |
| Zach Eflin | Col | sp | 25 | 25 | 0 | .000 | 0 | 12 | .480 | 126 | 5.0 | 14 | 2 | .143 | 92.6 | .634 |
| Jerad Eickhoff | Phi | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 2 | 0 | .000 | 25.7 | .545 |
| Nathan Eovaldi | Cin | sp | 29 | 24 | 1 | .042 | 1 | 12 | .500 | 120 | 5.0 | 14 | 5 | .357 | 89.5 | .656 |
| Robbie Erlin* | SD | mr | 28 | 23 | 0 | .000 | 0 | 17 | .739 | 66 | 2.9 | 6 | 1 | .167 | 78.3 | .685 |
| Jeurys Familia | Was | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 21.3 | .612 |
| Jacob Faria | LAD | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 34.2 | .580 |
| Michael Feliz | Mia | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 25.4 | .585 |
| Caleb Ferguson* | Was | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 22.6 | .614 |
| Josh Fields | SF | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 13.9 | .644 |
| Michael Fiers | SD | sp | 34 | 32 | 0 | .000 | 0 | 16 | .500 | 123 | 3.8 | 20 | 7 | .350 | 88.1 | .654 |
| Brandon Finnegan* | Pit | sp | 26 | 3 | 0 | .000 | 0 | 1 | .333 | 5 | 1.7 | 2 | 1 | .500 | 91.0 | .571 |
| Brian Flynn* | LAD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 6 | .222 | 25.0 | .596 |
| Mike Foltynewicz | Ari | sp | 27 | 32 | 2 | .063 | 1 | 22 | .688 | 133 | 4.2 | 24 | 12 | .500 | 104.3 | .612 |
| Wilmer Font | Mil | mr | 29 | 9 | 0 | .000 | 0 | 0 | .000 | 27 | 3.0 | 6 | 1 | .167 | 54.3 | .624 |
| Caleb Frare* | StL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 13.1 | .619 |
| Jace Fry* | Mia | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 22.3 | .596 |
| Carson Fulmer | SD | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 31.5 | .508 |
| Jaime Garcia* | SD | mr | 32 | 16 | 0 | .000 | 0 | 5 | .313 | 69 | 4.3 | 10 | 1 | .100 | 82.1 | .578 |
| Amir Garrett* | Phi | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 20.9 | .602 |
| Kevin Gausman | SD | sp | 28 | 35 | 1 | .029 | 0 | 15 | .429 | 156 | 4.5 | 15 | 6 | .400 | 89.1 | .639 |
| Sam Gaviglio | Col | sp | 29 | 12 | 0 | .000 | 0 | 4 | .333 | 61 | 5.1 | 12 | 4 | .333 | 93.6 | .639 |
| Domingo German | Mil | sp | 26 | 19 | 0 | .000 | 0 | 8 | .421 | 94 | 4.9 | 8 | 1 | .125 | 76.2 | .612 |
| Lucas Giolito | SD | sp | 24 | 29 | 0 | .000 | 0 | 9 | .310 | 107 | 3.7 | 18 | 4 | .222 | 87.2 | .581 |
| Mychal Givens | SD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 20.1 | .639 |
| Koda Glover | StL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 20.3 | .558 |
| Luiz Gohara* | Cin | mr | 22 | 2 | 0 | .000 | 0 | 0 | .000 | 2 | 1.0 | 2 | 2 | 1.000 | 68.3 | .571 |
| Stephen Gonsalves* | SD | sp | 24 | 3 | 0 | .000 | 0 | 0 | .000 | 21 | 7.0 | 5 | 3 | .600 | 37.3 | .522 |
| Marco Gonzales* | Was | sp | 27 | 31 | 1 | .032 | 0 | 13 | .419 | 128 | 4.1 | 21 | 8 | .381 | 87.9 | .656 |
| Gio Gonzalez* | Pit | sp | 33 | 30 | 0 | .000 | 0 | 12 | .400 | 126 | 4.2 | 22 | 6 | .273 | 101.8 | .605 |
| Merandy Gonzalez | SD | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 23.4 | .530 |
| Daniel Gossett | Was | sp | 26 | 2 | 0 | .000 | 0 | 2 | 1.000 | 13 | 6.5 | 2 | 0 | .000 | 105.0 | .600 |
| Kendall Graveman | Atl | sp | 28 | 5 | 0 | .000 | 0 | 2 | .400 | 37 | 7.4 | 2 | 0 | .000 | 80.6 | .653 |
| Sonny Gray | Ari | sp | 29 | 29 | 0 | .000 | 0 | 13 | .448 | 104 | 3.6 | 26 | 12 | .462 | 98.9 | .593 |
| Shane Greene | Was | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 23.5 | .640 |
| Zack Greinke | ChC | sp | 35 | 34 | 8 | .235 | 4 | 20 | .588 | 142 | 4.2 | 16 | 11 | .688 | 108.1 | .661 |
| Reymin Guduan* | StL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 10.5 | .667 |
| Josh Hader* | SD | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 21.6 | .627 |
| Justin Hancock | NYM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 10.7 | .563 |
| J.A. Happ* | ChC | sp | 36 | 32 | 4 | .125 | 1 | 20 | .625 | 155 | 4.8 | 10 | 1 | .100 | 103.1 | .636 |
| Blaine Hardy* | Ari | mr | 32 | 19 | 1 | .053 | 0 | 10 | .526 | 83 | 4.4 | 14 | 6 | .429 | 100.7 | .636 |
| Andrew Heaney* | StL | sp | 28 | 33 | 2 | .061 | 1 | 18 | .545 | 133 | 4.0 | 8 | 4 | .500 | 94.9 | .638 |
| Jeremy Hellickson | Col | sp | 32 | 18 | 1 | .056 | 1 | 11 | .611 | 113 | 6.3 | 7 | 3 | .429 | 86.7 | .653 |
| Heath Hembree | Mia | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 20.9 | .602 |
| Kyle Hendricks | Was | sp | 29 | 33 | 3 | .091 | 0 | 23 | .697 | 171 | 5.2 | 18 | 3 | .167 | 104.2 | .663 |
| Elieser Hernandez | Phi | mr | 24 | 4 | 0 | .000 | 0 | 3 | .750 | 11 | 2.8 | 3 | 2 | .667 | 72.0 | .639 |
| Felix Hernandez | Mia | sp | 33 | 10 | 0 | .000 | 0 | 3 | .300 | 38 | 3.8 | 8 | 2 | .250 | 101.7 | .620 |
| Kelvin Herrera | Ari | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 6 | 1.000 | 22.8 | .637 |
| Trevor Hildenberger | NYM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 20.3 | .620 |
| Tim Hill* | LAD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 18.7 | .607 |
| Yoshihisa Hirano | ChC | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 16.5 | .621 |
| Derek Holland* | Col | sp | 32 | 31 | 0 | .000 | 0 | 10 | .323 | 122 | 3.9 | 18 | 6 | .333 | 91.8 | .620 |
| Adrian Houser | LAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 23.9 | .540 |
| Daniel Hudson | SF | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 21.1 | .602 |
| Tommy Hunter | Pit | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 23.6 | .640 |
| Raisel Iglesias | Was | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 19.3 | .651 |
| Edwin Jackson | Cin | sp | 35 | 20 | 0 | .000 | 0 | 8 | .400 | 72 | 3.6 | 22 | 8 | .364 | 84.6 | .603 |
| Luke Jackson | Pit | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 33.3 | .582 |
| Josh James | SD | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 30.4 | .616 |
| Jeremy Jeffress | Mil | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 18.7 | .630 |
| Joe Jimenez | StL | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 3 | .136 | 21.8 | .628 |
| Brian Johnson* | LAD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 31.4 | .611 |
| D.J. Johnson | LAD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.0 | .587 |
| Jim Johnson | Cin | mr | 36 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 17 | 10 | .588 | 18.2 | .591 |
| Pierce Johnson | Col | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 25.7 | .551 |
| Nate Jones | NYM | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 22.7 | .554 |
| Brad Keller | Mia | mr | 23 | 21 | 3 | .143 | 1 | 9 | .429 | 77 | 3.7 | 24 | 7 | .292 | 78.0 | .600 |
| Ian Kennedy | Mia | sp | 34 | 23 | 1 | .043 | 0 | 10 | .435 | 65 | 2.8 | 17 | 4 | .235 | 93.2 | .624 |
| Clayton Kershaw* | Mil | sp | 31 | 29 | 3 | .103 | 2 | 20 | .690 | 190 | 6.6 | 8 | 0 | .000 | 96.1 | .666 |
| Dallas Keuchel* | ChC | sp | 31 | 35 | 2 | .057 | 1 | 22 | .629 | 179 | 5.1 | 23 | 5 | .217 | 100.3 | .620 |
| Nick Kingham | SD | sp | 27 | 18 | 0 | .000 | 0 | 7 | .389 | 59 | 3.3 | 5 | 0 | .000 | 79.6 | .622 |
| Andrew Kittredge | Cin | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 23 | 12 | .522 | 21.0 | .629 |
| Matt Koch | SF | sp | 28 | 13 | 1 | .077 | 0 | 9 | .692 | 59 | 4.5 | 6 | 0 | .000 | 84.1 | .629 |
| Michael Kopech | SD | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 25.3 | .645 |
| Eric Lauer* | Pit | sp | 24 | 19 | 0 | .000 | 0 | 8 | .421 | 54 | 2.8 | 10 | 2 | .200 | 88.9 | .617 |
| Jose Leclerc | Pit | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 19.0 | .595 |
| Francisco Liriano* | Phi | sp | 35 | 26 | 0 | .000 | 0 | 10 | .385 | 88 | 3.4 | 16 | 6 | .375 | 100.6 | .581 |
| Pablo Lopez | LAD | sp | 23 | 12 | 3 | .250 | 2 | 9 | .750 | 63 | 5.3 | 1 | 0 | .000 | 99.4 | .661 |
| Joey Lucchesi* | Col | sp | 26 | 27 | 0 | .000 | 0 | 11 | .407 | 142 | 5.3 | 16 | 2 | .125 | 85.7 | .632 |
| Seth Lugo | NYM | mr | 29 | 15 | 0 | .000 | 0 | 12 | .800 | 61 | 4.1 | 5 | 1 | .200 | 92.7 | .627 |
| Jordan Lyles | Cin | mr | 28 | 9 | 0 | .000 | 0 | 5 | .556 | 37 | 4.1 | 13 | 6 | .462 | 50.5 | .637 |
| Tyler Lyons* | Phi | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 7 | .636 | 20.2 | .628 |
| Ryan Madson | SF | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 19.6 | .640 |
| Kenta Maeda | Ari | sp | 31 | 29 | 2 | .069 | 1 | 12 | .414 | 129 | 4.4 | 17 | 4 | .235 | 104.1 | .606 |
| Kazuhisa Makita | NYM | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 18.0 | .500 |
| Sean Manaea* | Phi | sp | 27 | 28 | 1 | .036 | 0 | 15 | .536 | 72 | 2.6 | 11 | 1 | .091 | 96.6 | .647 |
| Chris Martin | Mia | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 16.7 | .698 |
| Phil Maton | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 13.0 | .692 |
| Trevor May | ChC | mr | 29 | 2 | 0 | .000 | 0 | 0 | .000 | 9 | 4.5 | 0 | 0 | .000 | 28.3 | .650 |
| Mike Mayers | Atl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 20.5 | .620 |
| Zach McAllister | Atl | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 29.0 | .637 |
| Lance McCullers | Pit | sp | 25 | 23 | 1 | .043 | 0 | 14 | .609 | 80 | 3.5 | 11 | 3 | .273 | 89.8 | .601 |
| Collin McHugh | ChC | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 26.4 | .609 |
| Ryan Meisinger | SF | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.6 | .545 |
| Adalberto Mejia* | NYM | sp | 26 | 5 | 0 | .000 | 0 | 2 | .400 | 12 | 2.4 | 3 | 2 | .667 | 83.2 | .565 |
| Miles Mikolas | Atl | sp | 30 | 32 | 6 | .188 | 4 | 21 | .656 | 156 | 4.9 | 13 | 5 | .385 | 101.8 | .675 |
| Andrew Miller* | Mil | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 20.4 | .595 |
| Justin Miller | NYM | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 23.9 | .570 |
| Shelby Miller | Atl | sp | 28 | 4 | 0 | .000 | 0 | 0 | .000 | 31 | 7.8 | 5 | 0 | .000 | 53.4 | .584 |
| Tom Milone* | Atl | sp | 32 | 3 | 0 | .000 | 0 | 0 | .000 | 16 | 5.3 | 1 | 0 | .000 | 58.8 | .728 |
| Juan Minaya | NYM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 | 22.8 | .553 |
| Frankie Montas | ChC | sp | 26 | 12 | 1 | .083 | 0 | 3 | .250 | 73 | 6.1 | 12 | 4 | .333 | 94.0 | .603 |
| Jordan Montgomery* | Pit | sp | 26 | 7 | 0 | .000 | 0 | 2 | .286 | 33 | 4.7 | 5 | 0 | .000 | 77.3 | .641 |
| Brandon Morrow | Mil | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 20.8 | .640 |
| Charlie Morton | Mil | sp | 35 | 33 | 0 | .000 | 0 | 21 | .636 | 193 | 5.8 | 15 | 0 | .000 | 94.0 | .614 |
| Gabriel Moya* | Cin | mr | 24 | 7 | 0 | .000 | 0 | 0 | .000 | 19 | 2.7 | 6 | 1 | .167 | 28.8 | .579 |
| Peter Moylan | Phi | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 17.6 | .548 |
| Joe Musgrove | Mil | sp | 26 | 22 | 1 | .045 | 1 | 12 | .545 | 117 | 5.3 | 12 | 5 | .417 | 96.3 | .646 |
| Juan Nicasio | Phi | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 20.6 | .686 |
| Jacob Nix | Phi | sp | 23 | 4 | 0 | .000 | 0 | 0 | .000 | 15 | 3.8 | 5 | 1 | .200 | 87.8 | .598 |
| Bud Norris | Ari | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 8 | .320 | 19.7 | .618 |
| Scott Oberg | Col | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 18.3 | .661 |
| Shohei Ohtani | Ari | dh | 24 | 13 | 0 | .000 | 0 | 6 | .462 | 41 | 3.2 | 12 | 6 | .500 | 103.7 | .588 |
| Steven Okert* | Pit | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 22.9 | .631 |
| Tyler Olson* | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 15.9 | .644 |
| Corey Oswalt | SF | sp | 25 | 11 | 0 | .000 | 0 | 3 | .273 | 34 | 3.1 | 7 | 3 | .429 | 78.4 | .619 |
| Dan Otero | Cin | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 16.1 | .728 |
| Adam Ottavino | Ari | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 17.0 | .594 |
| Emilio Pagan | StL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 0 | .000 | 23.3 | .612 |
| Eduardo Paredes | Col | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 13.0 | .692 |
| James Paxton* | StL | sp | 30 | 31 | 0 | .000 | 0 | 18 | .581 | 149 | 4.8 | 11 | 3 | .273 | 91.9 | .655 |
| James Pazos* | Cin | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 10 | .400 | 20.5 | .641 |
| Brad Peacock | Mil | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 7 | .304 | 19.0 | .624 |
| C.D. Pelham* | SD | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 23.6 | .570 |
| Felix Pena | SF | sp | 29 | 19 | 0 | .000 | 0 | 11 | .579 | 90 | 4.7 | 9 | 2 | .222 | 98.9 | .609 |
| Martin Perez* | SD | sp | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 22.3 | .575 |
| Nick Pivetta | Atl | sp | 26 | 29 | 1 | .034 | 1 | 16 | .552 | 168 | 5.8 | 19 | 8 | .421 | 92.2 | .634 |
| Rick Porcello | LAD | sp | 30 | 35 | 0 | .000 | 0 | 19 | .543 | 157 | 4.5 | 19 | 2 | .105 | 93.8 | .629 |
| Bobby Poyner* | StL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 12.4 | .658 |
| Ryan Pressly | Mil | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 4 | .118 | 23.4 | .633 |
| Tanner Rainey | StL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 15.5 | .452 |
| Neil Ramirez | SF | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 17.0 | .618 |
| Yefry Ramirez | SF | sp | 25 | 6 | 1 | .167 | 1 | 1 | .167 | 27 | 4.5 | 2 | 1 | .500 | 93.3 | .596 |
| A.J. Ramos | Phi | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 24.7 | .561 |
| Edubray Ramos | LAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 18.1 | .623 |
| Robbie Ray* | StL | sp | 27 | 25 | 0 | .000 | 0 | 10 | .400 | 109 | 4.4 | 16 | 6 | .375 | 95.3 | .581 |
| Addison Reed | SF | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 18.6 | .635 |
| Cody Reed* | Pit | mr | 26 | 8 | 0 | .000 | 0 | 2 | .250 | 26 | 3.3 | 3 | 2 | .667 | 69.7 | .627 |
| Jacob Rhame | Pit | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 0 | .000 | 26.1 | .668 |
| Clayton Richard* | Ari | sp | 35 | 23 | 0 | .000 | 0 | 12 | .522 | 128 | 5.6 | 18 | 6 | .333 | 100.4 | .612 |
| Garrett Richards | Phi | sp | 31 | 18 | 2 | .111 | 1 | 8 | .444 | 40 | 2.2 | 6 | 1 | .167 | 99.2 | .597 |
| Tanner Roark | Mia | sp | 32 | 35 | 4 | .114 | 1 | 21 | .600 | 147 | 4.2 | 13 | 2 | .154 | 105.5 | .637 |
| Carlos Rodon* | SF | sp | 26 | 24 | 1 | .042 | 1 | 17 | .708 | 87 | 3.6 | 12 | 1 | .083 | 105.1 | .579 |
| Dereck Rodriguez | StL | sp | 27 | 22 | 3 | .136 | 1 | 18 | .818 | 108 | 4.9 | 6 | 3 | .500 | 102.5 | .634 |
| Eduardo Rodriguez* | Col | sp | 26 | 21 | 0 | .000 | 0 | 13 | .619 | 118 | 5.6 | 8 | 0 | .000 | 97.4 | .614 |
| Jefry Rodriguez | Mil | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 36.0 | .542 |
| Chaz Roe | Mia | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 18.4 | .583 |
| Sergio Romo | Col | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 5 | .227 | 19.8 | .607 |
| Bruce Rondon | Was | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 | 21.8 | .523 |
| Hector Rondon | Atl | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 32.6 | .592 |
| Tyson Ross | Was | sp | 32 | 17 | 1 | .059 | 0 | 10 | .588 | 92 | 5.4 | 10 | 2 | .200 | 88.6 | .619 |
| Drew Rucinski | Was | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 20.2 | .618 |
| Chris Rusin* | SD | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 12 | .500 | 21.7 | .569 |
| Hyun-Jin Ryu* | Ari | sp | 32 | 15 | 1 | .067 | 0 | 11 | .733 | 91 | 6.1 | 3 | 2 | .667 | 97.5 | .683 |
| Marc Rzepczynski* | Cin | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 13.9 | .543 |
| CC Sabathia* | SF | sp | 38 | 32 | 1 | .031 | 0 | 18 | .563 | 128 | 4.0 | 14 | 5 | .357 | 98.3 | .613 |
| Connor Sadzeck | SF | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 18.0 | .486 |
| Fernando Salas | Col | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 19.2 | .625 |
| Chris Sale* | Atl | sp | 30 | 30 | 5 | .167 | 2 | 26 | .867 | 173 | 5.8 | 9 | 4 | .444 | 108.3 | .653 |
| Jeff Samardzija | Pit | sp | 34 | 9 | 0 | .000 | 0 | 3 | .333 | 36 | 4.0 | 5 | 0 | .000 | 91.4 | .550 |
| Aaron Sanchez | NYM | sp | 26 | 23 | 0 | .000 | 0 | 7 | .304 | 121 | 5.3 | 21 | 7 | .333 | 89.7 | .575 |
| Anibal Sanchez | ChC | sp | 35 | 27 | 1 | .037 | 0 | 16 | .593 | 169 | 6.3 | 20 | 8 | .400 | 99.4 | .628 |
| Antonio Senzatela | Pit | sp | 24 | 14 | 2 | .143 | 0 | 5 | .357 | 38 | 2.7 | 1 | 0 | .000 | 91.8 | .631 |
| Luis Severino | NYM | sp | 25 | 32 | 1 | .031 | 1 | 25 | .781 | 145 | 4.5 | 22 | 6 | .273 | 107.0 | .628 |
| Justus Sheffield* | Phi | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.5 | .491 |
| Jimmie Sherfy | Mil | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 38.0 | .500 |
| Chasen Shreve* | Cin | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 21.6 | .596 |
| Tony Sipp* | ChC | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 5 | .714 | 17.8 | .591 |
| Eric Skoglund* | Phi | sp | 26 | 14 | 1 | .071 | 0 | 10 | .714 | 41 | 2.9 | 3 | 2 | .667 | 89.1 | .637 |
| Aaron Slegers | Phi | sp | 26 | 3 | 0 | .000 | 0 | 1 | .333 | 15 | 5.0 | 1 | 0 | .000 | 65.5 | .683 |
| Caleb Smith* | Mil | sp | 27 | 19 | 0 | .000 | 0 | 8 | .421 | 85 | 4.5 | 14 | 6 | .429 | 88.1 | .625 |
| Drew Smith | Pit | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 23.6 | .668 |
| Joe Smith | LAD | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 15.2 | .630 |
| Blake Snell* | LAD | sp | 26 | 33 | 0 | .000 | 0 | 21 | .636 | 143 | 4.3 | 15 | 5 | .333 | 96.5 | .617 |
| Sammy Solis* | Atl | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 21.9 | .611 |
| Joakim Soria | StL | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 21.3 | .643 |
| Jeffrey Springs* | Was | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 30.0 | .483 |
| Craig Stammen | Mil | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 20.1 | .664 |
| Drew Steckenrider | NYM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 6 | .300 | 21.3 | .622 |
| Jackson Stephens | Atl | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 24.3 | .630 |
| Kohl Stewart | Atl | sp | 24 | 4 | 0 | .000 | 0 | 1 | .250 | 20 | 5.0 | 4 | 2 | .500 | 92.5 | .576 |
| Robert Stock | Cin | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 22.7 | .648 |
| Matt Strahm* | StL | mr | 27 | 1 | 0 | .000 | 0 | 1 | 1.000 | 6 | 6.0 | 11 | 5 | .455 | 32.0 | .629 |
| Dan Straily | Was | sp | 30 | 18 | 2 | .111 | 0 | 8 | .444 | 96 | 5.3 | 21 | 9 | .429 | 93.4 | .633 |
| Stephen Strasburg | NYM | sp | 30 | 24 | 4 | .167 | 1 | 13 | .542 | 96 | 4.0 | 18 | 3 | .167 | 101.8 | .629 |
| Chris Stratton | StL | sp | 28 | 17 | 0 | .000 | 0 | 7 | .412 | 86 | 5.1 | 13 | 5 | .385 | 94.9 | .623 |
| Pedro Strop | Col | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 21.8 | .618 |
| Andrew Suarez* | Mia | sp | 26 | 29 | 5 | .172 | 1 | 11 | .379 | 125 | 4.3 | 17 | 10 | .588 | 96.3 | .643 |
| Brent Suter* | LAD | sp | 29 | 18 | 1 | .056 | 1 | 12 | .667 | 94 | 5.2 | 8 | 5 | .625 | 88.8 | .673 |
| Jameson Taillon | Was | sp | 27 | 32 | 5 | .156 | 3 | 16 | .500 | 151 | 4.7 | 23 | 8 | .348 | 99.7 | .664 |
| Stephen Tarpley* | LAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 19.7 | .536 |
| Ryan Tepera | Atl | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 8 | .276 | 22.4 | .580 |
| Chris Tillman | Ari | sp | 31 | 2 | 0 | .000 | 0 | 0 | .000 | 8 | 4.0 | 1 | 0 | .000 | 102.0 | .593 |
| Blake Treinen | ChC | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.7 | .642 |
| Andrew Triggs | Mil | sp | 30 | 12 | 0 | .000 | 0 | 3 | .250 | 75 | 6.3 | 6 | 4 | .667 | 74.0 | .640 |
| Lou Trivino | Atl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 20.2 | .609 |
| Nick Tropeano | Pit | sp | 28 | 15 | 0 | .000 | 0 | 7 | .467 | 60 | 4.0 | 2 | 0 | .000 | 93.5 | .615 |
| Jason Vargas* | Pit | sp | 36 | 18 | 0 | .000 | 0 | 9 | .500 | 89 | 4.9 | 6 | 1 | .167 | 92.9 | .644 |
| Vincent Velasquez | Cin | sp | 27 | 32 | 0 | .000 | 0 | 7 | .219 | 173 | 5.4 | 19 | 9 | .474 | 85.7 | .597 |
| Justin Verlander | NYM | sp | 36 | 34 | 4 | .118 | 1 | 23 | .676 | 172 | 5.1 | 17 | 9 | .529 | 109.8 | .666 |
| Arodys Vizcaino | Col | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 20.2 | .597 |
| Adam Wainwright | Col | sp | 37 | 9 | 0 | .000 | 0 | 2 | .222 | 50 | 5.6 | 5 | 0 | .000 | 81.0 | .602 |
| Adam Warren | NYM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 21.6 | .600 |
| J.B. Wendelken | Was | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 9.5 | .553 |
| Zack Wheeler | SF | sp | 29 | 32 | 2 | .063 | 1 | 24 | .750 | 120 | 3.8 | 13 | 6 | .462 | 105.0 | .632 |
| Brad Wieck* | ChC | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.0 | .643 |
| Taylor Williams | LAD | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 22.2 | .598 |
| Trevor Williams | LAD | sp | 27 | 31 | 0 | .000 | 0 | 20 | .645 | 168 | 5.4 | 13 | 8 | .615 | 93.7 | .627 |
| Alex Wilson | Mia | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 21.9 | .626 |
| Bryse Wilson | Ari | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 23.0 | .565 |
| Justin Wilson* | Mil | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 21.5 | .569 |
| Nick Wittgren | Pit | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 27.3 | .629 |
| Hunter Wood | NYM | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 24.3 | .617 |
| Brandon Woodruff | Cin | mr | 26 | 4 | 0 | .000 | 0 | 0 | .000 | 6 | 1.5 | 4 | 3 | .750 | 67.8 | .581 |
| Brandon Workman | Col | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 21.0 | .617 |
| Brad Ziegler | Phi | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 15.8 | .621 |
| Jordan Zimmermann | Mia | sp | 33 | 29 | 1 | .034 | 0 | 16 | .552 | 100 | 3.4 | 17 | 6 | .353 | 98.2 | .652 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| Sandy Alcantara | SD | sp | 23 | 1 | 0 | .000 | 1 | 1.000 | 0 | 7 | 4 | .571 | 16 | 10 | 8 | 51.8 | .546 |
| Victor Alcantara | LAD | mr | 26 | 3 | 1 | .333 | 2 | .667 | 3 | 13 | 2 | .154 | 26 | 26 | 12 | 19.7 | .634 |
| Scott Alexander* | LAD | mr | 29 | 12 | 9 | .750 | 2 | .167 | 7 | 23 | 5 | .217 | 39 | 39 | 18 | 18.7 | .579 |
| Cody Allen | Phi | cl | 30 | 3 | 2 | .667 | 1 | .333 | 2 | 17 | 2 | .118 | 38 | 38 | 17 | 16.2 | .593 |
| Miguel Almonte | Atl | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 38.0 | .500 |
| Yency Almonte | Atl | mr | 25 | 0 | 0 | .000 | 0 | .000 | 3 | 2 | 0 | .000 | 6 | 6 | 3 | 18.5 | .595 |
| Jose Alvarado* | Pit | mr | 24 | 18 | 15 | .833 | 3 | .167 | 3 | 11 | 0 | .000 | 33 | 33 | 20 | 22.6 | .595 |
| Jose Alvarez* | Mil | mr | 30 | 6 | 2 | .333 | 3 | .500 | 28 | 20 | 4 | .200 | 72 | 72 | 16 | 15.9 | .630 |
| Matt Andriese | SF | mr | 29 | 2 | 1 | .500 | 1 | .500 | 1 | 14 | 4 | .286 | 36 | 31 | 10 | 42.3 | .624 |
| Victor Arano | Pit | mr | 24 | 3 | 3 | 1.000 | 0 | .000 | 10 | 33 | 5 | .152 | 63 | 63 | 26 | 25.9 | .651 |
| Pedro Araujo | Phi | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 9 | 3 | .333 | 21 | 21 | 7 | 25.0 | .540 |
| Chris Archer | NYM | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 96.9 | .636 |
| John Axford | NYM | mr | 36 | 1 | 1 | 1.000 | 0 | .000 | 2 | 16 | 4 | .250 | 25 | 25 | 9 | 23.0 | .612 |
| Pedro Baez | Col | mr | 31 | 8 | 2 | .250 | 4 | .500 | 7 | 18 | 6 | .333 | 51 | 51 | 15 | 21.4 | .597 |
| Homer Bailey | SF | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 93.4 | .657 |
| Anthony Banda* | StL | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 27.0 | .667 |
| Danny Barnes | Cin | mr | 29 | 4 | 1 | .250 | 3 | .750 | 5 | 32 | 6 | .188 | 55 | 55 | 13 | 19.4 | .577 |
| Tony Barnette | ChC | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 2 | 10 | 4 | .400 | 29 | 29 | 13 | 23.3 | .621 |
| Kyle Barraclough | StL | mr | 29 | 14 | 9 | .643 | 5 | .357 | 4 | 16 | 4 | .250 | 48 | 48 | 28 | 20.1 | .589 |
| Jaime Barria | Atl | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 98.2 | .602 |
| Tyler Bashlor | Phi | mr | 26 | 3 | 2 | .667 | 1 | .333 | 2 | 18 | 3 | .167 | 32 | 32 | 16 | 20.1 | .637 |
| Chris Bassitt | Was | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 92.5 | .595 |
| Cam Bedrosian | Ari | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 2 | 46 | 20 | .435 | 61 | 61 | 21 | 26.2 | .572 |
| Jose Berrios | Cin | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 3 | .600 | 35 | 3 | 2 | 90.5 | .612 |
| Jesse Biddle* | LAD | mr | 27 | 10 | 7 | .700 | 3 | .300 | 6 | 29 | 4 | .138 | 44 | 44 | 18 | 20.8 | .591 |
| Shane Bieber | Col | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 1 | 1 | 81.5 | .667 |
| Richard Bleier* | ChC | mr | 32 | 0 | 0 | .000 | 0 | .000 | 3 | 8 | 0 | .000 | 16 | 16 | 7 | 19.3 | .718 |
| Archie Bradley | Was | mr | 26 | 5 | 2 | .400 | 3 | .600 | 9 | 28 | 4 | .143 | 61 | 61 | 24 | 18.9 | .637 |
| Ryan Brasier | StL | mr | 31 | 16 | 15 | .938 | 1 | .063 | 3 | 5 | 0 | .000 | 29 | 29 | 24 | 15.4 | .635 |
| Steven Brault* | Mil | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 72.4 | .570 |
| John Brebbia | StL | mr | 29 | 2 | 1 | .500 | 1 | .500 | 8 | 10 | 2 | .200 | 28 | 28 | 13 | 20.4 | .625 |
| Austin Brice | SF | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 8 | 8 | 5 | 18.9 | .609 |
| Jeff Brigham | SF | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 29.0 | .552 |
| Clay Buchholz | ChC | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 90.3 | .650 |
| Walker Buehler | Was | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 95.5 | .641 |
| Aaron Bummer* | SF | mr | 25 | 4 | 1 | .250 | 2 | .500 | 3 | 25 | 8 | .320 | 33 | 33 | 13 | 14.8 | .647 |
| Eddie Butler | SD | mr | 28 | 6 | 4 | .667 | 1 | .167 | 1 | 14 | 4 | .286 | 25 | 25 | 9 | 26.2 | .609 |
| Ty Buttrey | NYM | mr | 26 | 2 | 1 | .500 | 1 | .500 | 7 | 7 | 3 | .429 | 21 | 21 | 3 | 20.2 | .601 |
| Shane Carle | ChC | mr | 27 | 2 | 1 | .500 | 0 | .000 | 9 | 34 | 19 | .559 | 51 | 51 | 14 | 25.7 | .627 |
| Carlos Carrasco | StL | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.1 | .650 |
| Andrew Cashner | Mia | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 101.1 | .601 |
| Santiago Casilla | Col | mr | 38 | 2 | 1 | .500 | 1 | .500 | 2 | 14 | 3 | .214 | 22 | 22 | 2 | 28.6 | .526 |
| Diego Castillo | Cin | mr | 25 | 3 | 2 | .667 | 1 | .333 | 3 | 44 | 19 | .432 | 50 | 49 | 18 | 25.4 | .629 |
| Jose Castillo* | Was | mr | 23 | 4 | 3 | .750 | 1 | .250 | 2 | 20 | 5 | .250 | 29 | 29 | 18 | 18.7 | .628 |
| Luis Castillo | Phi | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 1 | 1 | 91.5 | .630 |
| Brett Cecil* | Atl | mr | 32 | 9 | 6 | .667 | 3 | .333 | 9 | 26 | 7 | .269 | 53 | 53 | 22 | 17.6 | .571 |
| Aroldis Chapman* | NYM | cl | 31 | 47 | 37 | .787 | 9 | .191 | 0 | 50 | 15 | .300 | 64 | 64 | 51 | 20.4 | .575 |
| Jesse Chavez | Ari | mr | 35 | 11 | 3 | .273 | 8 | .727 | 10 | 51 | 18 | .353 | 70 | 70 | 23 | 25.4 | .636 |
| Tony Cingrani* | Ari | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 19 | 7 | .368 | 21 | 21 | 19 | 44.4 | .643 |
| Mike Clevinger | Phi | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 95.9 | .606 |
| Taylor Cole | Mil | mr | 29 | 7 | 5 | .714 | 0 | .000 | 2 | 4 | 1 | .250 | 19 | 19 | 6 | 30.6 | .617 |
| Louis Coleman | SD | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 4 | 34 | 5 | .147 | 52 | 52 | 12 | 22.5 | .607 |
| Tim Collins* | SD | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 20 | 9 | .450 | 35 | 35 | 7 | 19.1 | .577 |
| Bartolo Colon | Cin | sp | 46 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 30 | 1 | 1 | 79.7 | .660 |
| Adam Conley* | Phi | mr | 29 | 2 | 0 | .000 | 1 | .500 | 7 | 36 | 19 | .528 | 53 | 53 | 5 | 19.4 | .608 |
| Patrick Corbin* | Atl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 109.7 | .633 |
| Daniel Coulombe* | Pit | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 2 | 9 | 3 | .333 | 15 | 15 | 5 | 27.8 | .612 |
| Zac Curtis* | SF | mr | 26 | 2 | 0 | .000 | 2 | 1.000 | 2 | 10 | 1 | .100 | 17 | 17 | 2 | 23.7 | .531 |
| Zach Davies | Pit | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 86.9 | .660 |
| Wade Davis | Col | cl | 33 | 37 | 33 | .892 | 4 | .108 | 3 | 30 | 9 | .300 | 69 | 69 | 54 | 17.7 | .611 |
| Jacob deGrom | LAD | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 109.1 | .660 |
| Miguel Diaz | Mil | mr | 24 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 0 | .000 | 13 | 13 | 5 | 24.8 | .665 |
| Seranthony Dominguez | Phi | cl | 24 | 28 | 26 | .929 | 2 | .071 | 0 | 21 | 7 | .333 | 54 | 54 | 43 | 18.7 | .611 |
| Sean Doolittle* | Mia | cl | 32 | 20 | 18 | .900 | 2 | .100 | 0 | 15 | 2 | .133 | 40 | 40 | 32 | 16.4 | .689 |
| Ryan Dull | ChC | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 4 | 4 | 2 | 22.8 | .648 |
| Zach Eflin | Col | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 92.6 | .634 |
| Jerad Eickhoff | Phi | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 2 | 1 | 25.7 | .545 |
| Nathan Eovaldi | Cin | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 89.5 | .656 |
| Robbie Erlin* | SD | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 27 | 4 | 2 | 78.3 | .685 |
| Jeurys Familia | Was | cl | 29 | 23 | 18 | .783 | 5 | .217 | 6 | 16 | 8 | .500 | 58 | 58 | 39 | 21.3 | .612 |
| Jacob Faria | LAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 3 | .500 | 6 | 6 | 2 | 34.2 | .580 |
| Michael Feliz | Mia | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 46 | 16 | .348 | 53 | 53 | 17 | 25.4 | .585 |
| Caleb Ferguson* | Was | mr | 22 | 1 | 0 | .000 | 1 | 1.000 | 3 | 14 | 7 | .500 | 11 | 11 | 4 | 22.6 | .614 |
| Josh Fields | SF | mr | 33 | 41 | 35 | .854 | 6 | .146 | 0 | 19 | 3 | .158 | 50 | 50 | 43 | 13.9 | .644 |
| Michael Fiers | SD | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 2 | 2 | 88.1 | .654 |
| Brandon Finnegan* | Pit | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 91.0 | .571 |
| Brian Flynn* | LAD | mr | 29 | 4 | 3 | .750 | 1 | .250 | 7 | 20 | 9 | .450 | 43 | 43 | 16 | 25.0 | .596 |
| Mike Foltynewicz | Ari | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 104.3 | .612 |
| Wilmer Font | Mil | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 54.3 | .624 |
| Caleb Frare* | StL | mr | 25 | 2 | 0 | .000 | 1 | .500 | 3 | 6 | 2 | .333 | 9 | 9 | 0 | 13.1 | .619 |
| Jace Fry* | Mia | mr | 25 | 4 | 2 | .500 | 1 | .250 | 6 | 26 | 2 | .077 | 48 | 48 | 21 | 22.3 | .596 |
| Carson Fulmer | SD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 5 | .833 | 4 | 4 | 1 | 31.5 | .508 |
| Jaime Garcia* | SD | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 18 | 2 | 0 | 82.1 | .578 |
| Amir Garrett* | Phi | mr | 27 | 1 | 0 | .000 | 0 | .000 | 3 | 32 | 12 | .375 | 47 | 47 | 15 | 20.9 | .602 |
| Kevin Gausman | SD | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 37 | 2 | 1 | 89.1 | .639 |
| Sam Gaviglio | Col | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 93.6 | .639 |
| Domingo German | Mil | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 76.2 | .612 |
| Lucas Giolito | SD | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 30 | 1 | 1 | 87.2 | .581 |
| Mychal Givens | SD | mr | 29 | 6 | 4 | .667 | 2 | .333 | 13 | 38 | 8 | .211 | 75 | 75 | 24 | 20.1 | .639 |
| Koda Glover | StL | mr | 26 | 2 | 1 | .500 | 1 | .500 | 2 | 4 | 2 | .500 | 23 | 23 | 13 | 20.3 | .558 |
| Luiz Gohara* | Cin | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 3 | 1 | 1 | 68.3 | .571 |
| Stephen Gonsalves* | SD | sp | 24 | 1 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 6 | 3 | 0 | 37.3 | .522 |
| Marco Gonzales* | Was | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 87.9 | .656 |
| Gio Gonzalez* | Pit | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 101.8 | .605 |
| Merandy Gonzalez | SD | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 0 | 6 | 5 | .833 | 7 | 7 | 4 | 23.4 | .530 |
| Daniel Gossett | Was | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 105.0 | .600 |
| Kendall Graveman | Atl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 80.6 | .653 |
| Sonny Gray | Ari | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 98.9 | .593 |
| Shane Greene | Was | cl | 30 | 1 | 0 | .000 | 1 | 1.000 | 10 | 42 | 15 | .357 | 62 | 62 | 17 | 23.5 | .640 |
| Zack Greinke | ChC | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 108.1 | .661 |
| Reymin Guduan* | StL | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 2 | 10.5 | .667 |
| Josh Hader* | SD | mr | 25 | 25 | 22 | .880 | 2 | .080 | 1 | 26 | 5 | .192 | 62 | 62 | 47 | 21.6 | .627 |
| Justin Hancock | NYM | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 2 | 2 | 2 | 1.000 | 6 | 6 | 3 | 10.7 | .563 |
| J.A. Happ* | ChC | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 103.1 | .636 |
| Blaine Hardy* | Ari | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 100.7 | .636 |
| Andrew Heaney* | StL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 94.9 | .638 |
| Jeremy Hellickson | Col | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 86.7 | .653 |
| Heath Hembree | Mia | mr | 30 | 5 | 2 | .400 | 2 | .400 | 4 | 20 | 10 | .500 | 46 | 46 | 19 | 20.9 | .602 |
| Kyle Hendricks | Was | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 104.2 | .663 |
| Elieser Hernandez | Phi | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 1 | 0 | 72.0 | .639 |
| Felix Hernandez | Mia | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 101.7 | .620 |
| Kelvin Herrera | Ari | cl | 29 | 3 | 0 | .000 | 3 | 1.000 | 4 | 17 | 8 | .471 | 36 | 36 | 21 | 22.8 | .637 |
| Trevor Hildenberger | NYM | mr | 28 | 3 | 3 | 1.000 | 0 | .000 | 3 | 26 | 7 | .269 | 39 | 39 | 21 | 20.3 | .620 |
| Tim Hill* | LAD | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 2 | 4 | 2 | .500 | 12 | 12 | 5 | 18.7 | .607 |
| Yoshihisa Hirano | ChC | mr | 35 | 6 | 6 | 1.000 | 0 | .000 | 9 | 17 | 4 | .235 | 47 | 47 | 24 | 16.5 | .621 |
| Derek Holland* | Col | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 32 | 1 | 1 | 91.8 | .620 |
| Adrian Houser | LAD | mr | 26 | 5 | 1 | .200 | 3 | .600 | 2 | 9 | 3 | .333 | 9 | 9 | 4 | 23.9 | .540 |
| Daniel Hudson | SF | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 18 | 13 | 3 | .231 | 44 | 44 | 11 | 21.1 | .602 |
| Tommy Hunter | Pit | mr | 32 | 4 | 3 | .750 | 1 | .250 | 4 | 23 | 10 | .435 | 36 | 36 | 17 | 23.6 | .640 |
| Raisel Iglesias | Was | cl | 29 | 15 | 13 | .867 | 2 | .133 | 16 | 31 | 6 | .194 | 64 | 64 | 20 | 19.3 | .651 |
| Edwin Jackson | Cin | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 84.6 | .603 |
| Luke Jackson | Pit | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 24 | 8 | .333 | 25 | 25 | 12 | 33.3 | .582 |
| Josh James | SD | sp | 26 | 3 | 2 | .667 | 1 | .333 | 1 | 8 | 0 | .000 | 15 | 15 | 6 | 30.4 | .616 |
| Jeremy Jeffress | Mil | mr | 31 | 30 | 23 | .767 | 7 | .233 | 3 | 38 | 11 | .289 | 63 | 63 | 48 | 18.7 | .630 |
| Joe Jimenez | StL | mr | 24 | 4 | 1 | .250 | 1 | .250 | 16 | 25 | 9 | .360 | 59 | 59 | 17 | 21.8 | .628 |
| Brian Johnson* | LAD | mr | 28 | 3 | 2 | .667 | 0 | .000 | 2 | 14 | 5 | .357 | 25 | 25 | 16 | 31.4 | .611 |
| D.J. Johnson | LAD | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 0 | .000 | 4 | 4 | 3 | 20.0 | .587 |
| Jim Johnson | Cin | mr | 36 | 25 | 20 | .800 | 5 | .200 | 2 | 40 | 16 | .400 | 67 | 66 | 46 | 18.2 | .591 |
| Pierce Johnson | Col | mr | 28 | 2 | 1 | .500 | 0 | .000 | 1 | 5 | 1 | .200 | 15 | 15 | 5 | 25.7 | .551 |
| Nate Jones | NYM | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 6 | 18 | 5 | .278 | 23 | 23 | 5 | 22.7 | .554 |
| Brad Keller | Mia | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 30 | 9 | 4 | 78.0 | .600 |
| Ian Kennedy | Mia | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 93.2 | .624 |
| Clayton Kershaw* | Mil | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 96.1 | .666 |
| Dallas Keuchel* | ChC | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 100.3 | .620 |
| Nick Kingham | SD | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 20 | 2 | 1 | 79.6 | .622 |
| Andrew Kittredge | Cin | mr | 29 | 2 | 0 | .000 | 2 | 1.000 | 1 | 19 | 7 | .368 | 33 | 32 | 5 | 21.0 | .629 |
| Matt Koch | SF | sp | 28 | 1 | 1 | 1.000 | 0 | .000 | 1 | 2 | 0 | .000 | 17 | 4 | 3 | 84.1 | .629 |
| Michael Kopech | SD | sp | 23 | 2 | 1 | .500 | 1 | .500 | 0 | 4 | 2 | .500 | 3 | 3 | 3 | 25.3 | .645 |
| Eric Lauer* | Pit | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 88.9 | .617 |
| Jose Leclerc | Pit | mr | 25 | 24 | 23 | .958 | 1 | .042 | 3 | 19 | 1 | .053 | 43 | 43 | 34 | 19.0 | .595 |
| Francisco Liriano* | Phi | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 100.6 | .581 |
| Pablo Lopez | LAD | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 99.4 | .661 |
| Joey Lucchesi* | Col | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 85.7 | .632 |
| Seth Lugo | NYM | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 92.7 | .627 |
| Jordan Lyles | Cin | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 16 | 6 | .375 | 25 | 16 | 3 | 50.5 | .637 |
| Tyler Lyons* | Phi | mr | 31 | 4 | 2 | .500 | 2 | .500 | 2 | 6 | 4 | .667 | 30 | 30 | 11 | 20.2 | .628 |
| Ryan Madson | SF | mr | 38 | 2 | 1 | .500 | 1 | .500 | 16 | 19 | 6 | .316 | 51 | 51 | 10 | 19.6 | .640 |
| Kenta Maeda | Ari | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 104.1 | .606 |
| Kazuhisa Makita | NYM | mr | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 1 | 1 | 0 | 18.0 | .500 |
| Sean Manaea* | Phi | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 96.6 | .647 |
| Chris Martin | Mia | mr | 33 | 2 | 1 | .500 | 1 | .500 | 2 | 13 | 8 | .615 | 26 | 26 | 13 | 16.7 | .698 |
| Phil Maton | NYM | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 13.0 | .692 |
| Trevor May | ChC | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 5 | 2 | .400 | 8 | 6 | 4 | 28.3 | .650 |
| Mike Mayers | Atl | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 2 | 11 | 7 | .636 | 14 | 14 | 6 | 20.5 | .620 |
| Zach McAllister | Atl | mr | 31 | 2 | 1 | .500 | 1 | .500 | 1 | 14 | 4 | .286 | 26 | 26 | 11 | 29.0 | .637 |
| Lance McCullers | Pit | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 89.8 | .601 |
| Collin McHugh | ChC | mr | 32 | 9 | 2 | .222 | 6 | .667 | 9 | 17 | 5 | .294 | 55 | 55 | 20 | 26.4 | .609 |
| Ryan Meisinger | SF | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 1 | .250 | 18 | 18 | 6 | 19.6 | .545 |
| Adalberto Mejia* | NYM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 83.2 | .565 |
| Miles Mikolas | Atl | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 101.8 | .675 |
| Andrew Miller* | Mil | mr | 34 | 2 | 1 | .500 | 0 | .000 | 4 | 9 | 3 | .333 | 26 | 26 | 16 | 20.4 | .595 |
| Justin Miller | NYM | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 2 | .286 | 15 | 15 | 5 | 23.9 | .570 |
| Shelby Miller | Atl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 5 | 1 | 1 | 53.4 | .584 |
| Tom Milone* | Atl | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 4 | 1 | 0 | 58.8 | .728 |
| Juan Minaya | NYM | mr | 28 | 2 | 1 | .500 | 1 | .500 | 4 | 22 | 7 | .318 | 42 | 42 | 24 | 22.8 | .553 |
| Frankie Montas | ChC | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 94.0 | .603 |
| Jordan Montgomery* | Pit | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 77.3 | .641 |
| Brandon Morrow | Mil | cl | 34 | 2 | 2 | 1.000 | 0 | .000 | 5 | 6 | 1 | .167 | 17 | 17 | 7 | 20.8 | .640 |
| Charlie Morton | Mil | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 94.0 | .614 |
| Gabriel Moya* | Cin | mr | 24 | 3 | 2 | .667 | 1 | .333 | 0 | 1 | 0 | .000 | 15 | 8 | 3 | 28.8 | .579 |
| Peter Moylan | Phi | mr | 40 | 1 | 0 | .000 | 0 | .000 | 1 | 13 | 3 | .231 | 23 | 23 | 9 | 17.6 | .548 |
| Joe Musgrove | Mil | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 96.3 | .646 |
| Juan Nicasio | Phi | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 9 | 9 | 4 | 20.6 | .686 |
| Jacob Nix | Phi | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 87.8 | .598 |
| Bud Norris | Ari | cl | 34 | 4 | 0 | .000 | 3 | .750 | 8 | 26 | 6 | .231 | 52 | 52 | 14 | 19.7 | .618 |
| Scott Oberg | Col | mr | 29 | 3 | 3 | 1.000 | 0 | .000 | 7 | 30 | 2 | .067 | 51 | 51 | 17 | 18.3 | .661 |
| Shohei Ohtani | Ari | dh | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 103.7 | .588 |
| Steven Okert* | Pit | mr | 27 | 4 | 2 | .500 | 2 | .500 | 3 | 7 | 5 | .714 | 13 | 13 | 5 | 22.9 | .631 |
| Tyler Olson* | StL | mr | 29 | 4 | 1 | .250 | 2 | .500 | 9 | 12 | 2 | .167 | 27 | 27 | 4 | 15.9 | .644 |
| Corey Oswalt | SF | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 4 | 2 | 78.4 | .619 |
| Dan Otero | Cin | mr | 34 | 6 | 2 | .333 | 4 | .667 | 11 | 26 | 14 | .538 | 67 | 67 | 23 | 16.1 | .728 |
| Adam Ottavino | Ari | mr | 33 | 37 | 32 | .865 | 5 | .135 | 0 | 27 | 13 | .481 | 66 | 66 | 57 | 17.0 | .594 |
| Emilio Pagan | StL | mr | 28 | 2 | 1 | .500 | 1 | .500 | 6 | 23 | 9 | .391 | 42 | 42 | 13 | 23.3 | .612 |
| Eduardo Paredes | Col | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 1 | 13.0 | .692 |
| James Paxton* | StL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 91.9 | .655 |
| James Pazos* | Cin | mr | 28 | 4 | 0 | .000 | 4 | 1.000 | 11 | 25 | 13 | .520 | 56 | 56 | 11 | 20.5 | .641 |
| Brad Peacock | Mil | mr | 31 | 4 | 2 | .500 | 0 | .000 | 16 | 20 | 1 | .050 | 59 | 59 | 17 | 19.0 | .624 |
| C.D. Pelham* | SD | mr | 24 | 3 | 3 | 1.000 | 0 | .000 | 2 | 6 | 1 | .167 | 13 | 13 | 6 | 23.6 | .570 |
| Felix Pena | SF | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 98.9 | .609 |
| Martin Perez* | SD | sp | 28 | 3 | 2 | .667 | 1 | .333 | 5 | 19 | 11 | .579 | 23 | 23 | 10 | 22.3 | .575 |
| Nick Pivetta | Atl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 92.2 | .634 |
| Rick Porcello | LAD | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 93.8 | .629 |
| Bobby Poyner* | StL | mr | 26 | 3 | 1 | .333 | 1 | .333 | 2 | 10 | 5 | .500 | 13 | 13 | 5 | 12.4 | .658 |
| Ryan Pressly | Mil | mr | 30 | 7 | 4 | .571 | 3 | .429 | 11 | 52 | 20 | .385 | 73 | 73 | 13 | 23.4 | .633 |
| Tanner Rainey | StL | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 1 | 15.5 | .452 |
| Neil Ramirez | SF | mr | 30 | 9 | 5 | .556 | 2 | .222 | 4 | 12 | 2 | .167 | 40 | 40 | 20 | 17.0 | .618 |
| Yefry Ramirez | SF | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 93.3 | .596 |
| A.J. Ramos | Phi | mr | 32 | 3 | 2 | .667 | 0 | .000 | 3 | 10 | 0 | .000 | 27 | 27 | 8 | 24.7 | .561 |
| Edubray Ramos | LAD | mr | 26 | 6 | 5 | .833 | 1 | .167 | 17 | 24 | 4 | .167 | 47 | 47 | 14 | 18.1 | .623 |
| Robbie Ray* | StL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 95.3 | .581 |
| Addison Reed | SF | mr | 30 | 2 | 2 | 1.000 | 0 | .000 | 1 | 10 | 3 | .300 | 45 | 45 | 26 | 18.6 | .635 |
| Cody Reed* | Pit | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 5 | 2 | 69.7 | .627 |
| Jacob Rhame | Pit | mr | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 13 | 5 | .385 | 28 | 28 | 5 | 26.1 | .668 |
| Clayton Richard* | Ari | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 100.4 | .612 |
| Garrett Richards | Phi | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 99.2 | .597 |
| Tanner Roark | Mia | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 105.5 | .637 |
| Carlos Rodon* | SF | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 105.1 | .579 |
| Dereck Rodriguez | StL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 102.5 | .634 |
| Eduardo Rodriguez* | Col | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 1 | 0 | 97.4 | .614 |
| Jefry Rodriguez | Mil | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 2 | 2 | 0 | 36.0 | .542 |
| Chaz Roe | Mia | mr | 32 | 2 | 0 | .000 | 2 | 1.000 | 7 | 28 | 5 | .179 | 48 | 48 | 18 | 18.4 | .583 |
| Sergio Romo | Col | cl | 36 | 6 | 2 | .333 | 4 | .667 | 6 | 31 | 11 | .355 | 51 | 51 | 21 | 19.8 | .607 |
| Bruce Rondon | Was | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 2 | 16 | 11 | .688 | 32 | 32 | 14 | 21.8 | .523 |
| Hector Rondon | Atl | mr | 31 | 2 | 2 | 1.000 | 0 | .000 | 1 | 5 | 0 | .000 | 7 | 7 | 3 | 32.6 | .592 |
| Tyson Ross | Was | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 88.6 | .619 |
| Drew Rucinski | Was | mr | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 14 | 4 | .286 | 30 | 30 | 10 | 20.2 | .618 |
| Chris Rusin* | SD | mr | 32 | 6 | 3 | .500 | 2 | .333 | 9 | 20 | 7 | .350 | 60 | 60 | 17 | 21.7 | .569 |
| Hyun-Jin Ryu* | Ari | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 97.5 | .683 |
| Marc Rzepczynski* | Cin | mr | 33 | 2 | 0 | .000 | 1 | .500 | 4 | 24 | 7 | .292 | 27 | 27 | 7 | 13.9 | .543 |
| CC Sabathia* | SF | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 98.3 | .613 |
| Connor Sadzeck | SF | mr | 27 | 2 | 1 | .500 | 1 | .500 | 0 | 1 | 1 | 1.000 | 8 | 8 | 5 | 18.0 | .486 |
| Fernando Salas | Col | mr | 34 | 5 | 2 | .400 | 2 | .400 | 5 | 6 | 3 | .500 | 16 | 16 | 4 | 19.2 | .625 |
| Chris Sale* | Atl | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 108.3 | .653 |
| Jeff Samardzija | Pit | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 91.4 | .550 |
| Aaron Sanchez | NYM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 89.7 | .575 |
| Anibal Sanchez | ChC | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 99.4 | .628 |
| Antonio Senzatela | Pit | sp | 24 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 18 | 4 | 4 | 91.8 | .631 |
| Luis Severino | NYM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 107.0 | .628 |
| Justus Sheffield* | Phi | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 0 | 26.5 | .491 |
| Jimmie Sherfy | Mil | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 1 | 38.0 | .500 |
| Chasen Shreve* | Cin | mr | 28 | 6 | 1 | .167 | 5 | .833 | 8 | 28 | 12 | .429 | 54 | 54 | 16 | 21.6 | .596 |
| Tony Sipp* | ChC | mr | 35 | 3 | 1 | .333 | 2 | .667 | 11 | 12 | 5 | .417 | 32 | 32 | 6 | 17.8 | .591 |
| Eric Skoglund* | Phi | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 89.1 | .637 |
| Aaron Slegers | Phi | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 1 | 0 | 65.5 | .683 |
| Caleb Smith* | Mil | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 88.1 | .625 |
| Drew Smith | Pit | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 5 | 0 | .000 | 27 | 27 | 15 | 23.6 | .668 |
| Joe Smith | LAD | mr | 35 | 20 | 18 | .900 | 2 | .100 | 2 | 25 | 4 | .160 | 48 | 48 | 34 | 15.2 | .630 |
| Blake Snell* | LAD | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.5 | .617 |
| Sammy Solis* | Atl | mr | 30 | 11 | 9 | .818 | 2 | .182 | 5 | 27 | 7 | .259 | 33 | 33 | 14 | 21.9 | .611 |
| Joakim Soria | StL | mr | 35 | 14 | 10 | .714 | 4 | .286 | 2 | 22 | 4 | .182 | 47 | 47 | 24 | 21.3 | .643 |
| Jeffrey Springs* | Was | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 2 | 2 | 0 | 30.0 | .483 |
| Craig Stammen | Mil | mr | 35 | 6 | 3 | .500 | 2 | .333 | 16 | 34 | 10 | .294 | 65 | 65 | 14 | 20.1 | .664 |
| Drew Steckenrider | NYM | mr | 28 | 12 | 5 | .417 | 5 | .417 | 13 | 42 | 15 | .357 | 58 | 58 | 18 | 21.3 | .622 |
| Jackson Stephens | Atl | mr | 25 | 7 | 3 | .429 | 3 | .429 | 4 | 22 | 7 | .318 | 36 | 36 | 13 | 24.3 | .630 |
| Kohl Stewart | Atl | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 92.5 | .576 |
| Robert Stock | Cin | mr | 29 | 0 | 0 | .000 | 0 | .000 | 4 | 10 | 6 | .600 | 27 | 27 | 10 | 22.7 | .648 |
| Matt Strahm* | StL | mr | 27 | 3 | 2 | .667 | 1 | .333 | 3 | 29 | 5 | .172 | 40 | 39 | 11 | 32.0 | .629 |
| Dan Straily | Was | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 93.4 | .633 |
| Stephen Strasburg | NYM | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 101.8 | .629 |
| Chris Stratton | StL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 94.9 | .623 |
| Pedro Strop | Col | mr | 34 | 2 | 0 | .000 | 1 | .500 | 19 | 29 | 4 | .138 | 67 | 67 | 11 | 21.8 | .618 |
| Andrew Suarez* | Mia | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 96.3 | .643 |
| Brent Suter* | LAD | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 88.8 | .673 |
| Jameson Taillon | Was | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.7 | .664 |
| Stephen Tarpley* | LAD | mr | 26 | 1 | 0 | .000 | 0 | .000 | 2 | 1 | 1 | 1.000 | 7 | 7 | 3 | 19.7 | .536 |
| Ryan Tepera | Atl | mr | 31 | 9 | 5 | .556 | 4 | .444 | 16 | 26 | 8 | .308 | 57 | 57 | 18 | 22.4 | .580 |
| Chris Tillman | Ari | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 102.0 | .593 |
| Blake Treinen | ChC | cl | 31 | 43 | 38 | .884 | 5 | .116 | 0 | 22 | 5 | .227 | 58 | 58 | 50 | 17.7 | .642 |
| Andrew Triggs | Mil | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 74.0 | .640 |
| Lou Trivino | Atl | mr | 27 | 34 | 27 | .794 | 7 | .206 | 8 | 63 | 14 | .222 | 75 | 75 | 53 | 20.2 | .609 |
| Nick Tropeano | Pit | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 93.5 | .615 |
| Jason Vargas* | Pit | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 92.9 | .644 |
| Vincent Velasquez | Cin | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 85.7 | .597 |
| Justin Verlander | NYM | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 109.8 | .666 |
| Arodys Vizcaino | Col | cl | 28 | 8 | 3 | .375 | 3 | .375 | 1 | 22 | 6 | .273 | 40 | 40 | 21 | 20.2 | .597 |
| Adam Wainwright | Col | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 81.0 | .602 |
| Adam Warren | NYM | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 5 | 31 | 11 | .355 | 34 | 34 | 6 | 21.6 | .600 |
| J.B. Wendelken | Was | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 4 | 4 | 3 | 9.5 | .553 |
| Zack Wheeler | SF | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 105.0 | .632 |
| Brad Wieck* | ChC | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 1 | 8 | 0 | .000 | 8 | 8 | 4 | 21.0 | .643 |
| Taylor Williams | LAD | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 1 | 7 | 4 | .571 | 11 | 11 | 4 | 22.2 | .598 |
| Trevor Williams | LAD | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 93.7 | .627 |
| Alex Wilson | Mia | mr | 32 | 3 | 1 | .333 | 2 | .667 | 0 | 7 | 1 | .143 | 36 | 36 | 24 | 21.9 | .626 |
| Bryse Wilson | Ari | mr | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 2 | 2 | 1 | 23.0 | .565 |
| Justin Wilson* | Mil | mr | 31 | 3 | 3 | 1.000 | 0 | .000 | 9 | 36 | 8 | .222 | 59 | 59 | 15 | 21.5 | .569 |
| Nick Wittgren | Pit | mr | 28 | 4 | 3 | .750 | 1 | .250 | 8 | 16 | 5 | .313 | 39 | 39 | 13 | 27.3 | .629 |
| Hunter Wood | NYM | mr | 25 | 2 | 1 | .500 | 0 | .000 | 0 | 14 | 3 | .214 | 19 | 19 | 7 | 24.3 | .617 |
| Brandon Woodruff | Cin | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 1 | 1 | 67.8 | .581 |
| Brandon Workman | Col | mr | 30 | 2 | 2 | 1.000 | 0 | .000 | 4 | 23 | 6 | .261 | 40 | 40 | 8 | 21.0 | .617 |
| Brad Ziegler | Phi | mr | 39 | 6 | 3 | .500 | 3 | .500 | 14 | 26 | 8 | .308 | 67 | 67 | 21 | 15.8 | .621 |
| Jordan Zimmermann | Mia | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 98.2 | .652 |