| SP | Kershaw, C.Kershaw, Clayton | 28 | Aces | L | 99 | 30 | 30 | 12 | 8 | 3.35 | .266 | 1.06 | 7.9 | 1.7 | 7.4 | 198.2 | 173 | 75 | 74 | 13 | 37 | 163 | 6 | 0 | 0 | 0 | 20 | 6 | 7 | 2.86 |
| SP | Johnson, W.Johnson, Walter # | 26 | Bees | R | 95 | 32 | 32 | 18 | 10 | 3.32 | .272 | 1.11 | 8.1 | 2.0 | 4.8 | 238.2 | 214 | 91 | 88 | 20 | 52 | 126 | 11 | 0 | 0 | 3 | 19 | 2 | 3 | 3.71 |
| SP | Alexander, P.Alexander, Pete # | 28 | Metropolitans | R | 88 | 31 | 31 | 20 | 9 | 3.39 | .281 | 1.15 | 7.7 | 2.7 | 4.8 | 215.1 | 183 | 86 | 81 | 17 | 64 | 115 | 11 | 0 | 0 | 1 | 20 | 5 | 0 | 3.92 |
| SP | Martinez, P.Martinez, Pedro | 29 | Demons | R | 100 | 31 | 31 | 14 | 10 | 3.49 | .294 | 1.23 | 8.4 | 2.6 | 8.7 | 222.0 | 208 | 93 | 86 | 30 | 65 | 215 | 3 | 0 | 0 | 1 | 23 | 4 | 1 | 3.75 |
| CL | Kimbrel, C.Kimbrel, Craig | 24 | Metropolitans | R | 100 | 69 | 0 | 6 | 5 | 2.55 | .239 | 0.94 | 5.7 | 2.8 | 8.8 | 77.2 | 49 | 25 | 22 | 8 | 24 | 75 | 0 | 30 | 4 | 0 | 0 | 0 | 5 | 3.34 |
| CL | Chapman, A.Chapman, Aroldis | 26 | Aces | L | 94 | 80 | 0 | 7 | 5 | 1.80 | .268 | 1.10 | 5.3 | 4.6 | 11.1 | 80.0 | 47 | 16 | 16 | 3 | 41 | 99 | 0 | 38 | 5 | 0 | 0 | 0 | 4 | 2.55 |