| SP | McLean, N.McLean, Nolan † + | Mets | R | 183.0 | 39 | 38 | 20 | 7 | 2.36 | .248 | 0.97 | 5.9 | 2.9 | 8.6 | 262.2 | 171 | 72 | 69 | 21 | 84 | 251 | 1 | 0 | 0 | 0 | 28 | 5 | 8 | 3.15 |
| SP | Gsellman, R.Gsellman, Robert + | Mets | R | 179.0 | 38 | 38 | 19 | 13 | 2.37 | .266 | 1.07 | 6.7 | 2.9 | 9.0 | 273.2 | 203 | 73 | 72 | 23 | 89 | 274 | 5 | 0 | 0 | 4 | 29 | 5 | 6 | 3.12 |
| SP | Bieber, S.Bieber, Shane + | Astros | R | 172.0 | 35 | 35 | 20 | 11 | 2.80 | .258 | 1.02 | 6.8 | 2.4 | 10.7 | 257.0 | 194 | 82 | 80 | 18 | 69 | 305 | 6 | 0 | 0 | 1 | 26 | 5 | 13 | 2.40 |
| SP | Javier, C.Javier, Cristian † + | Astros | R | 167.0 | 35 | 35 | 20 | 9 | 2.21 | .231 | 0.89 | 5.2 | 2.8 | 8.8 | 215.2 | 125 | 55 | 53 | 13 | 66 | 210 | 1 | 0 | 0 | 1 | 19 | 3 | 4 | 2.80 |
| SP | Flaherty, J.Flaherty, Jack † + | Cardinals | R | 164.0 | 34 | 34 | 17 | 12 | 2.47 | .235 | 0.91 | 6.4 | 1.7 | 8.9 | 244.0 | 174 | 71 | 67 | 23 | 47 | 240 | 10 | 0 | 0 | 5 | 28 | 4 | 7 | 2.89 |
| SP | Gallen, Z.Gallen, Zac † + | Diamondbacks | R | 161.0 | 33 | 33 | 18 | 7 | 2.43 | .248 | 0.96 | 6.7 | 1.9 | 9.1 | 233.0 | 173 | 64 | 63 | 22 | 50 | 236 | 0 | 0 | 0 | 0 | 26 | 7 | 3 | 2.94 |
| SP | Paddack, C.Paddack, Chris # + | Astros | R | 155.0 | 34 | 34 | 18 | 8 | 2.95 | .253 | 0.98 | 7.6 | 1.3 | 10.3 | 237.2 | 200 | 80 | 78 | 20 | 34 | 271 | 5 | 0 | 0 | 1 | 26 | 7 | 1 | 2.33 |
| CL | Martinez, J.Martinez, Justin † + | Diamondbacks | R | 135.5 | 68 | 0 | 7 | 5 | 2.40 | .246 | 0.97 | 5.8 | 3.0 | 11.7 | 78.2 | 50 | 22 | 21 | 8 | 26 | 101 | 0 | 35 | 7 | 0 | 0 | 1 | 3 | 2.78 |