| SP | Leonard, D.Leonard, Dutch | 22 | Humm | L | 91 | 37 | 37 | 24 | 7 | 2.58 | .276 | 1.13 | 6.6 | 3.5 | 5.3 | 251.1 | 184 | 75 | 72 | 20 | 99 | 147 | 0 | 0 | 0 | 0 | 30 | 4 | 4 | 4.10 |
| SP | Arrieta, J.Arrieta, Jake # | 29 | Gaels | R | 93 | 35 | 35 | 19 | 10 | 2.95 | .229 | 0.88 | 6.3 | 1.7 | 7.5 | 228.2 | 159 | 77 | 75 | 22 | 42 | 189 | 3 | 0 | 0 | 2 | 25 | 3 | 3 | 3.19 |
| RP | Percival, T.Percival, Troy | 26 | Suns | R | 83 | 82 | 0 | 12 | 7 | 3.94 | .288 | 1.18 | 7.1 | 3.5 | 8.1 | 107.1 | 85 | 50 | 47 | 13 | 42 | 96 | 0 | 8 | 5 | 0 | 0 | 3 | 1 | 4.05 |
| RP | Kimbrel, C.Kimbrel, Craig | 24 | Suns | R | 100 | 87 | 0 | 11 | 6 | 3.18 | .290 | 1.21 | 6.1 | 4.8 | 10.1 | 121.2 | 82 | 45 | 43 | 11 | 65 | 136 | 0 | 9 | 5 | 0 | 0 | 2 | 11 | 3.60 |
| CL | Betances, D.Betances, Dellin | 26 | Stallions | R | 93 | 63 | 0 | 6 | 13 | 2.92 | .305 | 1.28 | 8.0 | 3.7 | 8.2 | 64.2 | 57 | 26 | 21 | 5 | 26 | 58 | 0 | 36 | 7 | 0 | 0 | 2 | 3 | 3.52 |