| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 95 | 31 | 31 | 16 | 10 | 3.80 | .275 | 1.10 | 7.7 | 2.2 | 4.8 | 232.1 | 199 | 98 | 98 | 13 | 56 | 125 | 10 | 0 | 0 | 3 | 17 | 9 | 2 | 3.49 |
| SP | Harden, R.Harden, Rich >> | 27 | 2008 | R | 60 | 31 | 30 | 10 | 11 | 5.39 | .325 | 1.41 | 8.1 | 4.5 | 6.7 | 147.0 | 133 | 88 | 88 | 19 | 74 | 109 | 0 | 0 | 0 | 0 | 2 | 5 | 3 | 4.81 |
| SP | Lundgren, C.Lundgren, Carl >> | 27 | 1907 | R | 42 | 32 | 29 | 14 | 9 | 3.99 | .310 | 1.34 | 7.8 | 4.2 | 3.6 | 194.0 | 169 | 90 | 86 | 8 | 90 | 78 | 5 | 1 | 0 | 1 | 16 | 3 | 0 | 4.17 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 94 | 0 | 5 | 6 | 2.94 | .269 | 1.09 | 7.0 | 2.9 | 7.6 | 113.1 | 88 | 37 | 37 | 18 | 36 | 96 | 0 | 8 | 2 | 0 | 0 | 1 | 1 | 4.35 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 76 | 0 | 2 | 2 | 2.68 | .242 | 0.95 | 5.3 | 3.3 | 9.0 | 94.0 | 55 | 29 | 28 | 6 | 34 | 94 | 0 | 6 | 5 | 0 | 0 | 1 | 7 | 2.95 |
| RP | Brewer, J.Brewer, Jim † >> | 35 | 1972 | L | 73 | 69 | 0 | 11 | 5 | 3.72 | .279 | 1.14 | 6.5 | 3.8 | 6.2 | 92.0 | 66 | 39 | 38 | 15 | 39 | 63 | 0 | 11 | 5 | 0 | 0 | 2 | 3 | 5.09 |
| RP | Soria, J.Soria, Joakim >> | 24 | 2008 | R | 68 | 105 | 0 | 3 | 2 | 4.00 | .302 | 1.30 | 7.8 | 3.9 | 6.1 | 78.2 | 68 | 35 | 35 | 14 | 34 | 53 | 0 | 10 | 2 | 0 | 0 | 0 | 4 | 5.28 |