| SP | Leonard, D.Leonard, Dutch | 22 | Violets | L | 91 | 24 | 24 | 13 | 6 | 2.99 | .261 | 1.03 | 5.9 | 3.4 | 5.5 | 159.2 | 105 | 54 | 53 | 14 | 60 | 97 | 3 | 0 | 0 | 3 | 18 | 4 | 0 | 4.13 |
| SP | Koufax, S.Koufax, Sandy # | 30 | Eagles | L | 98 | 24 | 24 | 12 | 10 | 3.15 | .231 | 0.88 | 6.3 | 1.7 | 7.5 | 180.0 | 126 | 66 | 63 | 17 | 33 | 149 | 10 | 0 | 0 | 2 | 16 | 3 | 1 | 3.17 |
| SP | Martinez, P.Martinez, Pedro | 29 | Warriors | R | 100 | 25 | 25 | 10 | 9 | 3.37 | .266 | 1.08 | 8.0 | 1.7 | 8.0 | 192.1 | 171 | 85 | 72 | 21 | 37 | 171 | 9 | 0 | 0 | 2 | 15 | 1 | 2 | 3.23 |
| CL | Doolittle, S.Doolittle, Sean | 31 | FrOGGIES | L | 99 | 63 | 0 | 5 | 1 | 1.62 | .204 | 0.77 | 5.1 | 1.8 | 8.5 | 78.0 | 44 | 16 | 14 | 3 | 16 | 74 | 0 | 22 | 4 | 0 | 0 | 0 | 3 | 2.22 |
| CL | Kimbrel, C.Kimbrel, Craig | 24 | Suns | R | 100 | 46 | 0 | 2 | 6 | 3.33 | .284 | 1.13 | 6.9 | 3.4 | 10.3 | 48.2 | 37 | 18 | 18 | 3 | 18 | 55 | 0 | 30 | 5 | 0 | 0 | 3 | 7 | 2.83 |
| CL | Betances, D.Betances, Dellin | 26 | Gladiators | R | 94 | 54 | 0 | 1 | 3 | 3.84 | .280 | 1.15 | 7.4 | 3.0 | 10.0 | 61.0 | 50 | 27 | 26 | 9 | 20 | 68 | 0 | 25 | 5 | 0 | 0 | 1 | 0 | 3.72 |