| CL | Jansen, K.Jansen, Kenley † | Mets | R | 102.5 | 52 | 0 | 4 | 2 | 2.05 | .227 | 0.83 | 5.9 | 1.6 | 10.5 | 61.1 | 40 | 14 | 14 | 6 | 11 | 71 | 0 | 25 | 0 | 0 | 0 | 3 | 0 | 2.64 |
| SP | Buehler, W.Buehler, Walker # | Bombers | R | 95.0 | 22 | 14 | 10 | 0 | 2.56 | .269 | 1.07 | 6.7 | 3.0 | 7.8 | 126.2 | 94 | 36 | 36 | 11 | 42 | 109 | 1 | 0 | 0 | 1 | 12 | 4 | 5 | 3.50 |
| SP | Weaver, J.Weaver, Jered † | Bucs | R | 93.0 | 21 | 21 | 15 | 4 | 3.92 | .316 | 1.37 | 8.8 | 3.5 | 6.9 | 147.0 | 144 | 66 | 64 | 19 | 57 | 113 | 0 | 0 | 0 | 0 | 13 | 3 | 4 | 4.37 |
| SP | deGrom, J.deGrom, Jacob # | Dragons | R | 88.0 | 23 | 23 | 12 | 5 | 3.58 | .281 | 1.15 | 8.1 | 2.3 | 10.5 | 151.0 | 136 | 63 | 60 | 13 | 38 | 177 | 1 | 0 | 0 | 0 | 15 | 3 | 4 | 2.59 |
| SP | Kluber, C.Kluber, Corey † | Suns | R | 80.0 | 22 | 22 | 9 | 7 | 3.19 | .276 | 1.13 | 8.0 | 2.1 | 9.8 | 160.2 | 143 | 65 | 57 | 19 | 38 | 175 | 3 | 0 | 0 | 1 | 14 | 3 | 2 | 3.13 |
| CL | Sanchez, A.Sanchez, Aaron † | Bombers | R | 80.0 | 42 | 0 | 4 | 5 | 2.98 | .286 | 1.18 | 7.5 | 3.2 | 7.5 | 48.1 | 40 | 17 | 16 | 4 | 17 | 40 | 0 | 24 | 3 | 0 | 0 | 1 | 1 | 3.54 |
| SP | Flaherty, J.Flaherty, Jack † | Gladiators | R | 77.0 | 22 | 22 | 8 | 7 | 2.64 | .268 | 1.08 | 7.0 | 2.8 | 10.6 | 143.0 | 111 | 46 | 42 | 10 | 44 | 169 | 0 | 0 | 0 | 0 | 16 | 2 | 2 | 2.51 |