| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 95 | 14 | 14 | 6 | 4 | 3.00 | .277 | 1.13 | 6.9 | 3.3 | 5.4 | 102.0 | 78 | 38 | 34 | 12 | 37 | 61 | 3 | 0 | 0 | 2 | 10 | 2 | 1 | 4.48 |
| SP | Gibson, B.Gibson, Bob # >> | 33 | 1968 | R | 92 | 13 | 13 | 6 | 4 | 3.17 | .251 | 0.99 | 7.1 | 1.9 | 5.8 | 96.2 | 76 | 37 | 34 | 4 | 20 | 62 | 9 | 0 | 0 | 2 | 8 | 1 | 1 | 2.91 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 84 | 14 | 14 | 4 | 5 | 6.14 | .344 | 1.56 | 10.9 | 3.1 | 5.0 | 66.0 | 80 | 48 | 45 | 7 | 23 | 37 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 4.35 |
| SP | Cueto, J.Cueto, Johnny >> | 28 | 2014 | R | 75 | 14 | 14 | 7 | 4 | 4.98 | .334 | 1.47 | 10.7 | 2.6 | 6.0 | 90.1 | 107 | 55 | 50 | 12 | 26 | 60 | 2 | 0 | 0 | 1 | 6 | 3 | 2 | 4.37 |
| SP | Clemens, R.Clemens, Roger >> | 24 | 1986 | R | 69 | 14 | 14 | 3 | 7 | 3.92 | .282 | 1.18 | 7.8 | 2.9 | 6.8 | 103.1 | 89 | 57 | 45 | 12 | 33 | 78 | 4 | 0 | 0 | 0 | 7 | 0 | 6 | 3.96 |
| RP | Wagner, B.Wagner, Billy >> | 28 | 1999 | L | 95 | 23 | 0 | 2 | 3 | 3.90 | .323 | 1.43 | 8.4 | 4.5 | 10.5 | 30.0 | 28 | 15 | 13 | 6 | 15 | 35 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 4.77 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 20 | 0 | 2 | 1 | 3.38 | .297 | 1.27 | 6.9 | 4.7 | 9.4 | 21.1 | 16 | 8 | 8 | 2 | 11 | 22 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 3.71 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 16 | 0 | 1 | 0 | 0.78 | .198 | 0.70 | 2.7 | 3.5 | 8.2 | 23.0 | 7 | 2 | 2 | 1 | 9 | 21 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 3.04 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 63 | 15 | 0 | 2 | 0 | 4.79 | .271 | 1.06 | 5.9 | 4.1 | 10.4 | 20.2 | 13 | 11 | 11 | 2 | 9 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 3.50 |