| SP | Pfiester, J.Pfiester, Jack >> | 28 | 1906 | L | 71 | 14 | 14 | 7 | 4 | 5.14 | .340 | 1.53 | 10.4 | 3.4 | 4.1 | 96.1 | 111 | 61 | 55 | 8 | 36 | 44 | 0 | 0 | 0 | 0 | 6 | 2 | 0 | 4.35 |
| SP | Brown, M.Brown, Mordecai >> | 28 | 1904 | R | 54 | 13 | 13 | 8 | 4 | 4.22 | .300 | 1.28 | 8.2 | 3.3 | 5.0 | 100.1 | 91 | 52 | 47 | 12 | 37 | 56 | 4 | 0 | 0 | 1 | 5 | 1 | 2 | 4.58 |
| SP | Harden, R.Harden, Rich >> | 27 | 2008 | R | 85 | 13 | 13 | 0 | 3 | 2.89 | .263 | 1.04 | 5.1 | 4.4 | 7.8 | 37.1 | 21 | 14 | 12 | 3 | 18 | 32 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3.86 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 55 | 13 | 13 | 7 | 4 | 3.72 | .326 | 1.43 | 8.2 | 4.7 | 4.9 | 87.0 | 79 | 42 | 36 | 7 | 45 | 47 | 0 | 0 | 0 | 0 | 6 | 2 | 4 | 4.59 |
| SP | Ramsdell, W.Ramsdell, Willie >> | 36 | 1952 | R | 70 | 13 | 13 | 0 | 3 | 4.19 | .299 | 1.28 | 7.9 | 3.7 | 5.8 | 34.1 | 30 | 18 | 16 | 7 | 14 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.62 |
| RP | Hodge, P.Hodge, Porter >> | 23 | 2024 | R | 76 | 32 | 0 | 5 | 1 | 2.27 | .247 | 0.98 | 5.0 | 4.0 | 8.6 | 43.2 | 24 | 11 | 11 | 4 | 19 | 41 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3.63 |
| RP | Tepera, R.Tepera, Ryan >> | 33 | 2021 | R | 92 | 25 | 0 | 3 | 1 | 2.38 | .297 | 1.26 | 6.6 | 4.8 | 9.3 | 34.0 | 25 | 11 | 9 | 3 | 18 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.68 |
| RP | Miller, T.Miller, Tyson >> | 28 | 2024 | R | 72 | 30 | 0 | 1 | 0 | 2.72 | .232 | 0.88 | 7.2 | 0.9 | 6.0 | 39.2 | 31 | 13 | 12 | 4 | 4 | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.38 |
| RP | Wesneski, H.Wesneski, Hayden >> | 24 | 2022 | R | 42 | 26 | 0 | 4 | 3 | 5.45 | .283 | 1.18 | 8.5 | 2.3 | 9.5 | 39.2 | 37 | 24 | 24 | 7 | 10 | 41 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 4.00 |
| CL | Kimbrel, C.Kimbrel, Craig >> | 33 | 2021 | R | 100 | 28 | 0 | 0 | 2 | 3.14 | .277 | 1.15 | 6.4 | 4.2 | 9.6 | 28.2 | 20 | 10 | 10 | 4 | 13 | 30 | 0 | 15 | 1 | 0 | 0 | 0 | 2 | 4.11 |
| SP | Prendergast, M.Prendergast, Mike >> | 28 | 1916 | R | 39 | 9 | 0 | 2 | 1 | 6.94 | .364 | 1.71 | 15.5 | 0.8 | 5.7 | 11.2 | 19 | 9 | 9 | 2 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.36 |