| SP | Gibson, B.Gibson, Bob # $ | REASON | R | 98.0 | 25 | 25 | 10 | 10 | 2.72 | .256 | 1.01 | 7.1 | 1.9 | 5.3 | 182.0 | 144 | 60 | 55 | 22 | 39 | 108 | 11 | 0 | 0 | 2 | 17 | 5 | 1 | 4.11 |
| SP | Leonard, D.Leonard, Dutch † | Warriors | L | 88.0 | 25 | 25 | 12 | 6 | 3.26 | .277 | 1.14 | 7.1 | 3.2 | 4.6 | 168.1 | 133 | 64 | 61 | 11 | 59 | 85 | 1 | 0 | 0 | 0 | 17 | 1 | 2 | 3.91 |
| SP | Verlander, J.Verlander, Justin $ | Bees | R | 88.0 | 26 | 26 | 12 | 6 | 3.57 | .278 | 1.12 | 7.6 | 2.5 | 7.1 | 181.2 | 153 | 76 | 72 | 16 | 51 | 142 | 1 | 0 | 0 | 0 | 17 | 6 | 5 | 3.52 |
| SP | Arrieta, J.Arrieta, Jake # $$ | Warriors | R | 82.0 | 25 | 25 | 12 | 4 | 4.17 | .310 | 1.31 | 9.0 | 2.8 | 7.0 | 170.1 | 170 | 82 | 79 | 19 | 53 | 132 | 3 | 0 | 0 | 1 | 15 | 7 | 1 | 3.96 |
| SP | Martinez, P.Martinez, Pedro † | Derby | R | 75.0 | 26 | 26 | 12 | 10 | 4.14 | .278 | 1.14 | 7.6 | 2.7 | 7.5 | 185.0 | 156 | 88 | 85 | 25 | 55 | 155 | 5 | 0 | 0 | 1 | 14 | 3 | 6 | 4.02 |