| SP | Chesbro, J.Chesbro, Jack >> | 30 | 1904 | R | 70 | 33 | 33 | 14 | 12 | 4.35 | .311 | 1.33 | 9.6 | 2.5 | 5.4 | 225.2 | 239 | 126 | 109 | 39 | 62 | 135 | 5 | 0 | 0 | 0 | 18 | 4 | 5 | 4.93 |
| SP | Overall, O.Overall, Orval >> | 28 | 1909 | R | 63 | 32 | 32 | 10 | 12 | 5.54 | .344 | 1.55 | 10.0 | 4.0 | 5.5 | 199.2 | 222 | 131 | 123 | 31 | 88 | 121 | 0 | 0 | 0 | 0 | 14 | 4 | 7 | 5.20 |
| SP | Weimer, J.Weimer, Jake >> | 31 | 1904 | L | 36 | 32 | 32 | 12 | 11 | 5.36 | .337 | 1.50 | 10.0 | 3.6 | 4.7 | 205.0 | 227 | 131 | 122 | 39 | 81 | 108 | 5 | 0 | 0 | 1 | 12 | 5 | 3 | 5.68 |
| RP | McMahon, D.McMahon, Don >> | 37 | 1967 | R | 53 | 70 | 0 | 2 | 0 | 2.64 | .279 | 1.15 | 6.1 | 4.2 | 5.2 | 75.0 | 51 | 24 | 22 | 6 | 35 | 43 | 0 | 3 | 1 | 0 | 0 | 1 | 1 | 4.33 |
| RP | Isringhausen, J.Isringhausen, Jason >> | 30 | 2002 | R | 46 | 59 | 0 | 5 | 4 | 5.10 | .294 | 1.23 | 7.8 | 3.3 | 8.1 | 60.0 | 52 | 37 | 34 | 9 | 22 | 54 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 4.30 |
| RP | Corbett, D.Corbett, Doug >> | 28 | 1980 | R | 18 | 37 | 0 | 2 | 2 | 5.19 | .395 | 1.92 | 11.9 | 5.4 | 4.8 | 43.1 | 57 | 26 | 25 | 8 | 26 | 23 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 6.30 |
| SU | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 80 | 48 | 0 | 0 | 5 | 5.36 | .308 | 1.34 | 9.2 | 3.0 | 9.9 | 48.2 | 49 | 30 | 29 | 8 | 16 | 53 | 0 | 7 | 8 | 0 | 0 | 0 | 1 | 3.96 |
| CL | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 87 | 55 | 0 | 5 | 6 | 3.84 | .293 | 1.23 | 7.8 | 3.2 | 9.1 | 61.0 | 53 | 26 | 26 | 12 | 22 | 62 | 0 | 28 | 6 | 0 | 0 | 1 | 0 | 4.66 |