| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 8 | 8 | 4 | 2 | 3.72 | .324 | 1.39 | 8.4 | 4.1 | 5.1 | 46.0 | 43 | 20 | 19 | 4 | 21 | 26 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 4.50 |
| SP | Arrieta, J.Arrieta, Jake $ >> | 29 | 2015 | R | 92 | 9 | 9 | 5 | 2 | 3.51 | .272 | 1.12 | 7.4 | 2.7 | 7.6 | 56.1 | 46 | 22 | 22 | 7 | 17 | 47 | 1 | 0 | 0 | 0 | 6 | 0 | 1 | 3.86 |
| SP | Mathewson, C.Mathewson, Christy $$ >> | 29 | 1909 | R | 86 | 8 | 8 | 5 | 3 | 2.54 | .255 | 1.01 | 6.2 | 3.0 | 3.9 | 67.1 | 46 | 20 | 19 | 2 | 22 | 29 | 7 | 0 | 0 | 0 | 7 | 1 | 2 | 3.55 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 100 | 21 | 0 | 0 | 0 | 1.36 | .238 | 0.94 | 4.9 | 3.5 | 7.4 | 33.0 | 18 | 5 | 5 | 2 | 13 | 27 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 3.33 |
| RP | Williams, D.Williams, Devin >> | 28 | 2023 | R | 73 | 13 | 0 | 0 | 1 | 3.72 | .396 | 1.97 | 8.0 | 11.0 | 7.0 | 9.2 | 8 | 4 | 4 | 2 | 11 | 7 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 8.00 |
| RP | Eichhorn, M.Eichhorn, Mark >> | 26 | 1986 | R | 48 | 4 | 0 | 0 | 0 | 9.00 | .444 | 2.40 | 10.8 | 10.8 | 5.4 | 5.0 | 6 | 5 | 5 | 2 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10.60 |