| SP | Voiselle, B.Voiselle, Bill >> | 24 | 1943 | R | 70 | 32 | 15 | 2 | 2 | 3.66 | .318 | 1.40 | 7.9 | 4.8 | 7.1 | 66.1 | 58 | 28 | 27 | 8 | 35 | 52 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 4.59 |
| RP | Lopez, J.Lopez, Javier † >> | 38 | 2015 | L | 82 | 84 | 0 | 17 | 2 | 2.82 | .258 | 1.04 | 6.0 | 3.4 | 6.3 | 105.1 | 70 | 35 | 33 | 7 | 40 | 73 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 3.62 |
| RP | Jackson, M.Jackson, Mike >> | 30 | 1994 | R | 94 | 85 | 0 | 13 | 6 | 3.39 | .259 | 1.04 | 6.3 | 3.1 | 9.2 | 111.2 | 78 | 46 | 42 | 15 | 38 | 113 | 0 | 5 | 4 | 0 | 0 | 1 | 0 | 3.77 |
| RP | Romo, S.Romo, Sergio † >> | 25 | 2008 | R | 96 | 86 | 0 | 15 | 7 | 3.44 | .284 | 1.18 | 7.8 | 2.9 | 7.7 | 107.1 | 93 | 43 | 41 | 14 | 34 | 91 | 0 | 5 | 4 | 0 | 0 | 1 | 0 | 3.98 |
| RP | Moronta, R.Moronta, Reyes >> | 25 | 2018 | R | 64 | 77 | 0 | 9 | 4 | 3.35 | .318 | 1.39 | 7.2 | 5.4 | 9.5 | 80.2 | 64 | 36 | 30 | 2 | 48 | 84 | 0 | 9 | 0 | 0 | 0 | 1 | 3 | 3.06 |
| SP | George, B.George, Bill >> | 23 | 1888 | L | 97 | 34 | 19 | 1 | 4 | 3.98 | .337 | 1.50 | 7.8 | 5.7 | 6.9 | 86.0 | 75 | 42 | 38 | 9 | 54 | 66 | 0 | 2 | 1 | 0 | 0 | 2 | 4 | 4.78 |