| SP | Chamberlain, E.Chamberlain, Elton >> | 21 | 1888 | R | 99 | 18 | 18 | 10 | 5 | 3.31 | .292 | 1.24 | 7.6 | 3.6 | 3.4 | 141.1 | 119 | 59 | 52 | 9 | 56 | 54 | 5 | 0 | 0 | 0 | 12 | 0 | 0 | 4.26 |
| SP | Gibson, B.Gibson, Bob † >> | 33 | 1968 | R | 97 | 17 | 17 | 12 | 1 | 2.73 | .268 | 1.10 | 7.3 | 2.6 | 5.7 | 138.1 | 112 | 44 | 42 | 11 | 40 | 88 | 11 | 0 | 0 | 2 | 13 | 0 | 2 | 3.63 |
| SP | Thompson, Z.Thompson, Zack >> | 24 | 2022 | L | 70 | 17 | 17 | 0 | 2 | 2.83 | .300 | 1.29 | 8.0 | 3.6 | 5.9 | 35.0 | 31 | 15 | 11 | 1 | 14 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3.26 |
| SP | Rincon, A.Rincon, Andy >> | 21 | 1980 | R | 62 | 19 | 16 | 0 | 3 | 4.04 | .335 | 1.51 | 9.3 | 4.6 | 3.3 | 35.2 | 36 | 18 | 16 | 3 | 18 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.91 |
| SP | O'Neill, M.O'Neill, Mike >> | 24 | 1901 | R | 65 | 16 | 16 | 0 | 3 | 3.77 | .291 | 1.23 | 8.8 | 2.3 | 3.3 | 43.0 | 42 | 21 | 18 | 4 | 11 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.23 |
| RP | Helsley, R.Helsley, Ryan † # >> | 27 | 2022 | R | 100 | 50 | 0 | 13 | 2 | 3.48 | .279 | 1.16 | 6.4 | 4.1 | 8.9 | 62.0 | 44 | 24 | 24 | 4 | 28 | 61 | 0 | 3 | 4 | 0 | 0 | 0 | 1 | 3.23 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 87 | 43 | 0 | 4 | 2 | 2.96 | .265 | 1.08 | 6.9 | 3.0 | 8.1 | 51.2 | 39 | 21 | 17 | 6 | 17 | 46 | 0 | 6 | 2 | 0 | 0 | 0 | 1 | 3.73 |
| RP | Siegrist, K.Siegrist, Kevin >> | 23 | 2013 | L | 86 | 46 | 0 | 5 | 0 | 1.89 | .219 | 0.84 | 5.1 | 2.5 | 8.7 | 57.0 | 32 | 13 | 12 | 2 | 16 | 55 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.37 |
| RP | Svanson, M.Svanson, Matt >> | 26 | 2025 | R | 83 | 32 | 0 | 3 | 2 | 1.33 | .231 | 0.90 | 4.2 | 4.0 | 9.0 | 54.1 | 25 | 11 | 8 | 4 | 24 | 54 | 0 | 6 | 1 | 0 | 0 | 0 | 1 | 3.30 |
| RP | Percival, T.Percival, Troy >> | 38 | 2007 | R | 76 | 40 | 0 | 4 | 1 | 5.36 | .341 | 1.53 | 10.3 | 3.6 | 5.4 | 50.1 | 57 | 34 | 30 | 9 | 20 | 30 | 0 | 4 | 1 | 0 | 0 | 1 | 1 | 5.40 |