| SP | Leonard, D.Leonard, Dutch | 22 | Violets | L | 91 | 22 | 22 | 12 | 5 | 2.92 | .258 | 1.01 | 5.6 | 3.5 | 5.2 | 148.0 | 92 | 49 | 48 | 12 | 58 | 86 | 3 | 0 | 0 | 3 | 17 | 4 | 0 | 4.15 |
| SP | Koufax, S.Koufax, Sandy # | 30 | Eagles | L | 98 | 22 | 22 | 12 | 8 | 2.77 | .217 | 0.81 | 5.9 | 1.5 | 7.4 | 172.0 | 112 | 56 | 53 | 13 | 28 | 142 | 10 | 0 | 0 | 2 | 16 | 3 | 1 | 2.87 |
| SP | Martinez, P.Martinez, Pedro | 29 | Warriors | R | 100 | 22 | 22 | 9 | 8 | 3.05 | .258 | 1.04 | 7.7 | 1.7 | 7.9 | 171.1 | 146 | 71 | 58 | 17 | 32 | 150 | 8 | 0 | 0 | 2 | 15 | 1 | 1 | 3.12 |
| CL | Doolittle, S.Doolittle, Sean | 31 | FrOGGIES | L | 99 | 58 | 0 | 5 | 1 | 1.36 | .195 | 0.73 | 4.9 | 1.6 | 8.8 | 73.0 | 40 | 13 | 11 | 2 | 13 | 71 | 0 | 21 | 4 | 0 | 0 | 0 | 2 | 1.95 |
| CL | Kimbrel, C.Kimbrel, Craig | 24 | Suns | R | 100 | 42 | 0 | 2 | 5 | 2.84 | .289 | 1.15 | 7.2 | 3.3 | 10.4 | 44.1 | 35 | 14 | 14 | 2 | 16 | 51 | 0 | 28 | 4 | 0 | 0 | 3 | 7 | 2.57 |
| CL | Betances, D.Betances, Dellin | 26 | Gladiators | R | 94 | 52 | 0 | 1 | 3 | 3.81 | .278 | 1.14 | 7.2 | 3.1 | 10.2 | 59.0 | 47 | 26 | 25 | 9 | 20 | 67 | 0 | 23 | 5 | 0 | 0 | 1 | 0 | 3.78 |