| SP | Johnson, W.Johnson, Walter $ >> | 26 | 1913 | R | 95 | 25 | 25 | 12 | 8 | 3.11 | .250 | 0.99 | 6.8 | 2.1 | 4.1 | 168.0 | 127 | 61 | 58 | 12 | 40 | 77 | 2 | 0 | 0 | 2 | 17 | 1 | 3 | 3.74 |
| SP | Leonard, D.Leonard, Dutch $ >> | 22 | 1914 | L | 91 | 24 | 24 | 9 | 7 | 2.99 | .253 | 1.00 | 6.1 | 2.9 | 5.0 | 159.1 | 108 | 55 | 53 | 15 | 51 | 88 | 4 | 0 | 0 | 3 | 16 | 3 | 2 | 4.14 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 24 | 24 | 11 | 6 | 3.18 | .302 | 1.26 | 7.5 | 3.8 | 7.7 | 164.0 | 137 | 59 | 58 | 9 | 70 | 140 | 1 | 0 | 0 | 1 | 16 | 6 | 3 | 3.40 |
| SP | Mathewson, C.Mathewson, Christy † >> | 29 | 1909 | R | 86 | 24 | 24 | 14 | 7 | 2.65 | .243 | 0.96 | 7.0 | 1.6 | 4.9 | 207.0 | 161 | 62 | 61 | 23 | 37 | 112 | 15 | 0 | 0 | 1 | 17 | 1 | 3 | 3.91 |
| RP | Street, H.Street, Huston >> | 29 | 2012 | R | 96 | 56 | 0 | 3 | 1 | 2.91 | .292 | 1.20 | 6.4 | 4.4 | 7.4 | 74.1 | 53 | 26 | 24 | 7 | 36 | 61 | 0 | 11 | 3 | 0 | 0 | 3 | 0 | 4.16 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 85 | 28 | 0 | 3 | 2 | 2.80 | .243 | 0.91 | 4.6 | 3.6 | 8.2 | 35.1 | 18 | 11 | 11 | 2 | 14 | 32 | 0 | 5 | 0 | 0 | 0 | 2 | 0 | 3.29 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 14 | 0 | 3 | 0 | 3.14 | .295 | 1.26 | 3.9 | 7.7 | 6.4 | 14.1 | 6 | 5 | 5 | 2 | 12 | 10 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 6.00 |
| RP | Marmol, C.Marmol, Carlos >> | 26 | 2008 | R | 71 | 3 | 0 | 0 | 0 | 3.86 | .222 | 0.86 | 9.0 | 0.0 | 13.5 | 2.1 | 2 | 1 | 1 | 1 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.50 |