| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 27 | 27 | 11 | 9 | 3.32 | .251 | 1.00 | 7.0 | 2.0 | 9.1 | 189.2 | 148 | 73 | 70 | 26 | 42 | 191 | 3 | 0 | 0 | 0 | 19 | 1 | 0 | 3.45 |
| SP | Santana, J.Santana, Johan # >> | 25 | 2004 | L | 91 | 27 | 27 | 4 | 13 | 5.70 | .323 | 1.40 | 9.6 | 3.0 | 8.8 | 169.0 | 180 | 108 | 107 | 34 | 57 | 166 | 3 | 0 | 0 | 1 | 12 | 5 | 7 | 4.75 |
| SP | Flaherty, J.Flaherty, Jack # >> | 23 | 2019 | R | 82 | 26 | 26 | 13 | 9 | 3.50 | .290 | 1.19 | 7.4 | 3.4 | 8.9 | 156.2 | 128 | 65 | 61 | 16 | 59 | 154 | 0 | 0 | 0 | 0 | 15 | 5 | 3 | 3.59 |
| SP | Tanana, F.Tanana, Frank >> | 23 | 1976 | L | 74 | 26 | 26 | 6 | 17 | 5.91 | .334 | 1.49 | 10.5 | 2.9 | 5.9 | 161.1 | 188 | 112 | 106 | 33 | 52 | 105 | 7 | 0 | 0 | 1 | 9 | 3 | 3 | 5.39 |
| CL | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 100 | 61 | 0 | 5 | 6 | 2.40 | .257 | 1.00 | 5.5 | 3.5 | 11.7 | 71.1 | 43 | 19 | 19 | 8 | 28 | 92 | 0 | 26 | 4 | 0 | 0 | 3 | 5 | 3.18 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 68 | 0 | 4 | 3 | 3.59 | .285 | 1.15 | 6.8 | 3.6 | 9.2 | 77.2 | 58 | 31 | 31 | 9 | 31 | 79 | 0 | 0 | 6 | 0 | 0 | 4 | 0 | 3.83 |