| SP | Castillo, L.Castillo, Luis † >> | 24 | 2017 | R | 97 | 36 | 36 | 14 | 15 | 3.50 | .293 | 1.20 | 7.3 | 3.5 | 9.3 | 242.0 | 197 | 98 | 94 | 14 | 93 | 251 | 5 | 0 | 0 | 2 | 23 | 11 | 5 | 2.97 |
| SP | Griffin, A.Griffin, A.J. >> | 29 | 2017 | R | 55 | 34 | 34 | 8 | 8 | 5.22 | .341 | 1.51 | 9.8 | 3.9 | 8.2 | 141.1 | 153 | 85 | 82 | 14 | 61 | 129 | 0 | 0 | 0 | 0 | 4 | 5 | 3 | 3.87 |
| SP | Dickey, R.Dickey, R.A. >> | 43 | 2017 | R | 48 | 31 | 31 | 3 | 11 | 4.53 | .330 | 1.44 | 9.5 | 3.5 | 7.7 | 151.0 | 159 | 76 | 76 | 16 | 59 | 130 | 0 | 0 | 0 | 0 | 7 | 5 | 4 | 3.93 |
| SP | Cueto, J.Cueto, Johnny >> | 31 | 2017 | R | 35 | 20 | 20 | 4 | 5 | 3.77 | .311 | 1.33 | 9.3 | 2.7 | 7.8 | 93.0 | 96 | 45 | 39 | 13 | 28 | 81 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 4.04 |
| RP | Chapman, A.Chapman, Aroldis >> | 29 | 2017 | L | 87 | 90 | 0 | 8 | 5 | 2.24 | .296 | 1.18 | 6.5 | 4.2 | 10.3 | 112.2 | 81 | 29 | 28 | 4 | 52 | 128 | 0 | 1 | 2 | 0 | 0 | 9 | 5 | 2.81 |
| RP | Iglesias, R.Iglesias, Raisel >> | 27 | 2017 | R | 85 | 99 | 0 | 4 | 0 | 3.36 | .291 | 1.18 | 7.5 | 3.1 | 10.7 | 123.1 | 102 | 46 | 46 | 8 | 43 | 146 | 0 | 6 | 3 | 0 | 0 | 7 | 0 | 2.69 |
| RP | Belisle, M.Belisle, Matt >> | 37 | 2017 | R | 76 | 88 | 0 | 5 | 5 | 3.33 | .295 | 1.24 | 7.3 | 3.9 | 7.6 | 97.1 | 79 | 36 | 36 | 10 | 42 | 82 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 3.98 |
| RP | Peralta, W.Peralta, Wandy >> | 25 | 2017 | L | 72 | 94 | 0 | 5 | 3 | 2.65 | .273 | 1.07 | 6.0 | 3.6 | 9.0 | 102.0 | 68 | 32 | 30 | 6 | 41 | 102 | 0 | 12 | 1 | 0 | 0 | 6 | 4 | 3.15 |
| RP | Cingrani, T.Cingrani, Tony >> | 27 | 2017 | L | 63 | 67 | 0 | 3 | 3 | 2.69 | .298 | 1.26 | 8.3 | 3.0 | 10.4 | 77.0 | 71 | 23 | 23 | 3 | 26 | 89 | 0 | 13 | 1 | 0 | 0 | 1 | 3 | 2.25 |
| SP | Adleman, T.Adleman, Tim >> | 29 | 2017 | R | 44 | 9 | 0 | 0 | 2 | 2.08 | .257 | 1.04 | 6.4 | 3.2 | 5.8 | 17.1 | 12 | 6 | 4 | 2 | 6 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.29 |