| SP | Martinez, P.Martinez, Pedro † | Superiors | R | 153.0 | 34 | 34 | 17 | 11 | 2.90 | .264 | 1.05 | 6.9 | 2.6 | 9.6 | 248.2 | 191 | 82 | 80 | 27 | 71 | 264 | 10 | 0 | 0 | 1 | 22 | 5 | 1 | 3.21 |
| SP | Johnson, R.Johnson, Randy † | Beavers | L | 152.0 | 33 | 33 | 20 | 9 | 3.27 | .277 | 1.11 | 7.5 | 2.5 | 9.3 | 236.2 | 197 | 86 | 86 | 34 | 66 | 244 | 5 | 0 | 0 | 0 | 22 | 9 | 2 | 3.76 |
| CL | Britton, Z.Britton, Zach † | Renegades | L | 137.0 | 60 | 0 | 5 | 7 | 1.97 | .278 | 1.09 | 5.6 | 4.2 | 9.8 | 64.0 | 40 | 17 | 14 | 3 | 30 | 70 | 0 | 40 | 0 | 0 | 0 | 4 | 6 | 3.02 |
| SP | Arrieta, J.Arrieta, Jake # | Beavers | R | 129.0 | 34 | 34 | 15 | 10 | 3.31 | .266 | 1.07 | 7.7 | 1.9 | 8.2 | 252.2 | 216 | 98 | 93 | 32 | 54 | 230 | 6 | 0 | 0 | 2 | 22 | 4 | 5 | 3.52 |
| SP | Kershaw, C.Kershaw, Clayton | Blaze | L | 125.0 | 34 | 34 | 16 | 9 | 3.51 | .277 | 1.12 | 8.4 | 1.7 | 8.5 | 243.2 | 228 | 96 | 95 | 23 | 46 | 229 | 3 | 0 | 0 | 1 | 22 | 6 | 3 | 2.99 |