| SP | Chamberlain, E.Chamberlain, Elton † >> | 21 | 1888 | R | 93 | 25 | 25 | 10 | 8 | 3.09 | .283 | 1.17 | 7.7 | 2.8 | 4.2 | 203.2 | 174 | 74 | 70 | 20 | 64 | 94 | 13 | 0 | 0 | 2 | 14 | 3 | 0 | 4.34 |
| SP | Gibson, B.Gibson, Bob † >> | 33 | 1968 | R | 96 | 24 | 24 | 14 | 8 | 2.97 | .282 | 1.16 | 7.5 | 3.0 | 6.3 | 188.0 | 156 | 70 | 62 | 13 | 63 | 132 | 13 | 0 | 0 | 2 | 16 | 2 | 3 | 3.53 |
| SP | Hughes, D.Hughes, Dick # >> | 29 | 1967 | R | 78 | 24 | 24 | 11 | 7 | 4.67 | .297 | 1.26 | 8.9 | 2.4 | 5.1 | 148.1 | 147 | 81 | 77 | 20 | 40 | 84 | 0 | 0 | 0 | 0 | 13 | 1 | 3 | 4.45 |
| SP | Pollet, H.Pollet, Howie >> | 22 | 1943 | L | 77 | 24 | 24 | 9 | 10 | 4.68 | .307 | 1.30 | 8.1 | 3.6 | 5.3 | 171.0 | 154 | 93 | 89 | 26 | 69 | 100 | 5 | 0 | 0 | 1 | 10 | 4 | 1 | 5.09 |
| SP | Mikolas, M.Mikolas, Miles # >> | 33 | 2022 | R | 59 | 23 | 23 | 10 | 8 | 5.43 | .347 | 1.56 | 11.1 | 3.0 | 5.4 | 134.1 | 165 | 91 | 81 | 21 | 45 | 80 | 1 | 0 | 0 | 0 | 7 | 4 | 2 | 4.94 |
| RP | Helsley, R.Helsley, Ryan >> | 27 | 2022 | R | 98 | 56 | 0 | 3 | 2 | 2.54 | .244 | 0.93 | 6.1 | 2.3 | 9.0 | 74.1 | 50 | 22 | 21 | 7 | 19 | 74 | 0 | 9 | 3 | 0 | 0 | 3 | 0 | 3.12 |
| RP | Svanson, M.Svanson, Matt >> | 26 | 2025 | R | 80 | 35 | 0 | 2 | 1 | 4.15 | .309 | 1.34 | 7.7 | 4.6 | 9.4 | 47.2 | 40 | 22 | 22 | 4 | 24 | 49 | 0 | 9 | 3 | 0 | 0 | 0 | 0 | 3.55 |
| RP | Siegrist, K.Siegrist, Kevin >> | 23 | 2013 | L | 83 | 13 | 0 | 5 | 1 | 2.08 | .339 | 1.54 | 9.7 | 4.2 | 9.0 | 13.0 | 14 | 4 | 3 | 1 | 6 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3.38 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 29 | 2021 | R | 75 | 7 | 0 | 0 | 2 | 7.50 | .379 | 1.83 | 12.0 | 4.5 | 7.5 | 6.0 | 8 | 5 | 5 | 0 | 3 | 5 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 2.83 |
| RP | O'Neill, M.O'Neill, Mike >> | 24 | 1901 | R | 54 | 9 | 0 | 0 | 0 | 3.57 | .312 | 1.36 | 7.9 | 4.8 | 3.2 | 17.2 | 15 | 8 | 7 | 2 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.41 |
| SP | Martin, J.Martin, John >> | 25 | 1981 | L | 52 | 12 | 0 | 2 | 1 | 5.98 | .346 | 1.54 | 10.8 | 3.3 | 4.3 | 46.2 | 55 | 32 | 31 | 7 | 17 | 22 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5.26 |