| SP | Maddux, G.Maddux, Greg † $ | Isotopes | R | 115.0 | 23 | 23 | 16 | 6 | 3.46 | .274 | 1.10 | 7.9 | 2.1 | 6.9 | 182.0 | 159 | 74 | 70 | 22 | 42 | 140 | 4 | 0 | 0 | 1 | 12 | 5 | 2 | 3.81 |
| SP | Martinez, P.Martinez, Pedro † $$ | Warriors | R | 115.0 | 24 | 24 | 13 | 8 | 3.37 | .265 | 1.07 | 7.6 | 2.0 | 10.1 | 181.2 | 153 | 68 | 68 | 24 | 41 | 204 | 11 | 0 | 0 | 6 | 14 | 3 | 2 | 3.20 |
| SP | deGrom, J.deGrom, Jacob $$ | Snake | R | 102.0 | 24 | 24 | 13 | 7 | 3.01 | .267 | 1.07 | 7.1 | 2.5 | 10.0 | 164.1 | 130 | 55 | 55 | 28 | 46 | 183 | 0 | 0 | 0 | 0 | 18 | 4 | 0 | 3.90 |
| SP | Johnson, R.Johnson, Randy † $ | Chiefs | L | 87.0 | 22 | 22 | 12 | 3 | 4.06 | .292 | 1.23 | 8.7 | 2.4 | 9.6 | 155.1 | 149 | 70 | 70 | 29 | 42 | 166 | 4 | 0 | 0 | 0 | 12 | 1 | 1 | 4.12 |
| SP | Richard, J.Richard, J.R. † $ | Chiefs | R | 84.0 | 22 | 22 | 12 | 4 | 3.63 | .305 | 1.32 | 7.2 | 4.7 | 7.1 | 143.2 | 115 | 58 | 58 | 9 | 74 | 113 | 1 | 0 | 0 | 1 | 13 | 0 | 1 | 3.79 |