| SP | Kershaw, C.Kershaw, Clayton >> | 28 | 2016 | L | 99 | 31 | 31 | 12 | 13 | 4.51 | .296 | 1.24 | 9.4 | 1.8 | 8.7 | 211.2 | 220 | 113 | 106 | 35 | 42 | 205 | 2 | 0 | 0 | 0 | 17 | 5 | 4 | 3.88 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 30 | 30 | 11 | 12 | 4.74 | .329 | 1.44 | 10.8 | 2.2 | 4.3 | 197.1 | 236 | 123 | 104 | 28 | 49 | 94 | 2 | 0 | 0 | 0 | 13 | 5 | 6 | 4.72 |
| CL | Hader, J.Hader, Josh † >> | 24 | 2018 | L | 94 | 56 | 0 | 3 | 4 | 2.09 | .257 | 1.04 | 5.1 | 4.2 | 9.8 | 56.0 | 32 | 20 | 13 | 4 | 26 | 61 | 0 | 39 | 3 | 0 | 0 | 0 | 0 | 3.14 |
| SU | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 87 | 50 | 0 | 0 | 2 | 2.10 | .205 | 0.77 | 4.3 | 2.8 | 11.6 | 55.2 | 26 | 15 | 13 | 5 | 17 | 71 | 0 | 3 | 3 | 0 | 0 | 0 | 1 | 2.53 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 83 | 69 | 0 | 2 | 3 | 4.54 | .320 | 1.36 | 7.3 | 5.0 | 8.0 | 79.1 | 64 | 43 | 40 | 11 | 44 | 70 | 0 | 1 | 2 | 0 | 0 | 4 | 2 | 4.86 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 77 | 49 | 0 | 4 | 1 | 2.77 | .294 | 1.25 | 9.3 | 2.0 | 8.0 | 55.1 | 57 | 22 | 17 | 10 | 12 | 49 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.24 |
| SP | Spahn, W.Spahn, Warren >> | 32 | 1953 | L | 21 | 19 | 0 | 3 | 1 | 5.75 | .341 | 1.55 | 10.8 | 3.3 | 5.2 | 76.2 | 91 | 52 | 49 | 14 | 28 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.34 |