| SP | Alexander, P.Alexander, Pete † | Reapers | R | 191.0 | 38 | 38 | 23 | 12 | 3.01 | .290 | 1.21 | 7.9 | 2.9 | 4.6 | 298.2 | 263 | 113 | 100 | 20 | 97 | 151 | 19 | 0 | 0 | 4 | 25 | 6 | 1 | 3.90 |
| SP | Leonard, D.Leonard, Dutch † $$ | Hensons | L | 177.0 | 37 | 37 | 21 | 6 | 2.55 | .262 | 1.05 | 6.6 | 2.9 | 5.1 | 261.1 | 190 | 77 | 74 | 24 | 85 | 149 | 1 | 0 | 0 | 0 | 31 | 4 | 5 | 4.08 |
| SP | Mathewson, C.Mathewson, Christy † $ | Classics | R | 155.0 | 36 | 36 | 19 | 10 | 3.03 | .276 | 1.11 | 8.3 | 1.7 | 4.4 | 270.1 | 249 | 99 | 91 | 16 | 52 | 131 | 8 | 0 | 0 | 3 | 25 | 8 | 4 | 3.47 |
| CL | Chapman, A.Chapman, Aroldis † | Fence Busters | L | 148.5 | 67 | 0 | 6 | 3 | 2.18 | .285 | 1.17 | 4.5 | 6.1 | 10.3 | 74.1 | 37 | 19 | 18 | 2 | 50 | 85 | 0 | 39 | 3 | 0 | 0 | 2 | 2 | 3.16 |
| SP | Arrieta, J.Arrieta, Jake † | Mudskippers | R | 145.0 | 36 | 36 | 18 | 8 | 2.80 | .269 | 1.08 | 7.2 | 2.5 | 6.9 | 231.1 | 185 | 80 | 72 | 9 | 65 | 176 | 1 | 0 | 0 | 0 | 25 | 6 | 7 | 2.90 |
| SP | Maddux, G.Maddux, Greg $$ | Classics | R | 124.0 | 33 | 33 | 16 | 11 | 3.37 | .284 | 1.16 | 8.1 | 2.4 | 4.3 | 251.0 | 225 | 103 | 94 | 24 | 67 | 120 | 10 | 0 | 0 | 1 | 21 | 6 | 5 | 4.16 |