| SP | Chamberlain, E.Chamberlain, Elton † >> | 21 | 1888 | R | 98 | 31 | 31 | 19 | 9 | 2.42 | .254 | 1.01 | 6.7 | 2.4 | 5.4 | 263.2 | 197 | 82 | 71 | 16 | 69 | 158 | 18 | 0 | 0 | 3 | 25 | 3 | 0 | 3.41 |
| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 77 | 30 | 30 | 13 | 9 | 4.40 | .306 | 1.30 | 8.9 | 2.8 | 7.6 | 180.0 | 178 | 89 | 88 | 19 | 56 | 151 | 0 | 0 | 0 | 0 | 16 | 4 | 6 | 3.69 |
| SP | Pollet, H.Pollet, Howie >> | 22 | 1943 | L | 69 | 30 | 30 | 13 | 14 | 4.27 | .298 | 1.25 | 8.1 | 3.1 | 6.9 | 221.1 | 200 | 120 | 105 | 24 | 77 | 169 | 5 | 0 | 0 | 1 | 12 | 5 | 2 | 4.00 |
| SP | Hughes, D.Hughes, Dick # >> | 29 | 1967 | R | 71 | 29 | 29 | 15 | 5 | 3.32 | .278 | 1.15 | 7.7 | 2.7 | 4.9 | 195.0 | 166 | 83 | 72 | 14 | 58 | 106 | 1 | 0 | 0 | 1 | 18 | 1 | 9 | 3.75 |
| RP | Helsley, R.Helsley, Ryan >> | 27 | 2022 | R | 98 | 69 | 0 | 7 | 2 | 2.63 | .282 | 1.12 | 6.0 | 4.1 | 9.4 | 89.0 | 59 | 30 | 26 | 6 | 41 | 93 | 0 | 11 | 3 | 0 | 0 | 5 | 3 | 3.34 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 30 | 2022 | R | 47 | 47 | 0 | 1 | 4 | 3.91 | .300 | 1.26 | 7.2 | 4.3 | 8.1 | 50.2 | 40 | 22 | 22 | 5 | 24 | 45 | 0 | 11 | 3 | 0 | 0 | 1 | 2 | 4.00 |
| RP | Thompson, Z.Thompson, Zack >> | 24 | 2022 | L | 58 | 25 | 0 | 1 | 1 | 3.16 | .277 | 1.15 | 5.8 | 4.6 | 7.0 | 31.1 | 20 | 13 | 11 | 1 | 16 | 24 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 3.42 |
| RP | O'Neill, M.O'Neill, Mike >> | 24 | 1901 | R | 46 | 16 | 0 | 2 | 4 | 3.07 | .362 | 1.70 | 12.9 | 3.2 | 0.6 | 14.2 | 20 | 5 | 5 | 2 | 5 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 5.79 |
| RP | Garcia, L.Garcia, Luis >> | 34 | 2021 | R | 44 | 4 | 0 | 0 | 0 | 0.00 | .154 | 0.55 | 6.0 | 0.0 | 18.0 | 3.2 | 2 | 0 | 0 | 0 | 0 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | -1.00 |