| SP | Martinez, P.Martinez, Pedro † # >> | 29 | 2000 | R | 100 | 18 | 18 | 10 | 8 | 3.39 | .268 | 1.08 | 7.6 | 2.0 | 9.1 | 146.0 | 124 | 62 | 55 | 16 | 33 | 148 | 8 | 0 | 0 | 2 | 10 | 3 | 0 | 3.14 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 72 | 17 | 17 | 6 | 8 | 6.32 | .353 | 1.62 | 10.8 | 3.9 | 4.4 | 119.2 | 143 | 89 | 84 | 16 | 51 | 58 | 4 | 0 | 0 | 0 | 6 | 2 | 2 | 5.11 |
| SP | Clemens, R.Clemens, Roger >> | 24 | 1986 | R | 69 | 16 | 16 | 5 | 5 | 4.89 | .318 | 1.38 | 8.7 | 3.8 | 5.9 | 112.1 | 108 | 69 | 61 | 17 | 47 | 74 | 5 | 0 | 0 | 1 | 8 | 2 | 3 | 4.96 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 100 | 40 | 0 | 3 | 0 | 2.70 | .269 | 1.11 | 5.6 | 4.4 | 10.5 | 53.1 | 33 | 16 | 16 | 3 | 26 | 62 | 0 | 5 | 1 | 0 | 0 | 0 | 2 | 2.87 |
| RP | Williams, D.Williams, Devin >> | 28 | 2023 | R | 73 | 30 | 0 | 4 | 0 | 2.02 | .257 | 1.04 | 6.2 | 3.3 | 11.3 | 35.2 | 24 | 9 | 8 | 3 | 13 | 44 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.71 |
| RP | Broxton, J.Broxton, Jonathan >> | 25 | 2009 | R | 63 | 25 | 0 | 0 | 1 | 4.61 | .339 | 1.54 | 7.7 | 6.3 | 9.3 | 27.1 | 23 | 14 | 14 | 3 | 19 | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.48 |
| SP | Coveleski, S.Coveleski, Stan >> | 28 | 1917 | R | 62 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Tanana, F.Tanana, Frank >> | 23 | 1976 | L | 57 | 14 | 0 | 2 | 2 | 6.23 | .388 | 1.90 | 11.1 | 6.4 | 1.6 | 17.1 | 21 | 12 | 12 | 1 | 12 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 5.53 |