| SP | Walsh, E.Walsh, Ed † # >> | 29 | 1910 | R | 93 | 25 | 25 | 17 | 6 | 2.12 | .230 | 0.89 | 6.2 | 1.9 | 4.7 | 216.1 | 148 | 53 | 51 | 15 | 45 | 112 | 17 | 0 | 0 | 6 | 21 | 1 | 4 | 3.50 |
| SP | Pfiester, J.Pfiester, Jack † >> | 28 | 1906 | L | 73 | 24 | 24 | 12 | 9 | 3.80 | .298 | 1.23 | 8.3 | 2.8 | 4.6 | 199.0 | 183 | 88 | 84 | 18 | 62 | 101 | 12 | 0 | 0 | 2 | 10 | 8 | 3 | 4.22 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 100 | 55 | 0 | 3 | 3 | 2.74 | .267 | 1.09 | 6.1 | 3.9 | 11.0 | 49.1 | 33 | 15 | 15 | 4 | 21 | 60 | 0 | 5 | 2 | 0 | 0 | 0 | 3 | 2.90 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 88 | 60 | 0 | 5 | 2 | 2.84 | .269 | 1.08 | 6.9 | 2.8 | 7.8 | 38.0 | 29 | 16 | 12 | 4 | 12 | 33 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 3.66 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 35 | 0 | 3 | 2 | 1.69 | .253 | 1.02 | 6.3 | 2.9 | 7.3 | 37.1 | 26 | 11 | 7 | 1 | 12 | 30 | 0 | 12 | 3 | 0 | 0 | 0 | 1 | 2.70 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 77 | 13 | 0 | 1 | 3 | 3.86 | .286 | 1.20 | 9.0 | 2.5 | 8.2 | 11.2 | 11 | 5 | 5 | 1 | 3 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3.18 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 67 | 9 | 0 | 1 | 0 | 5.59 | .310 | 1.34 | 10.0 | 3.0 | 6.0 | 9.2 | 10 | 6 | 6 | 0 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.67 |