| SP | Martinez, P.Martinez, Pedro † >> | 29 | 2000 | R | 100 | 31 | 31 | 17 | 9 | 2.66 | .254 | 1.00 | 6.7 | 2.3 | 8.4 | 240.0 | 178 | 74 | 71 | 22 | 62 | 224 | 10 | 0 | 0 | 3 | 23 | 5 | 5 | 3.16 |
| SP | Steele, E.Steele, Elmer >> | 22 | 1908 | R | 83 | 30 | 30 | 17 | 7 | 3.34 | .289 | 1.20 | 8.1 | 2.6 | 4.3 | 229.0 | 207 | 91 | 85 | 13 | 67 | 109 | 4 | 0 | 0 | 1 | 18 | 5 | 0 | 3.73 |
| SP | Shore, E.Shore, Ernie # >> | 23 | 1914 | R | 65 | 29 | 29 | 12 | 3 | 3.51 | .277 | 1.14 | 8.1 | 2.2 | 5.1 | 159.0 | 143 | 67 | 62 | 11 | 38 | 90 | 0 | 0 | 0 | 0 | 14 | 2 | 2 | 3.52 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 78 | 0 | 8 | 1 | 2.71 | .245 | 0.93 | 6.3 | 2.1 | 9.7 | 73.0 | 51 | 22 | 22 | 6 | 17 | 79 | 0 | 4 | 1 | 0 | 0 | 3 | 1 | 2.73 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 29 | 2017 | R | 100 | 61 | 0 | 1 | 3 | 2.15 | .258 | 1.03 | 5.9 | 3.4 | 10.6 | 67.0 | 44 | 16 | 16 | 5 | 25 | 79 | 0 | 35 | 4 | 0 | 0 | 1 | 4 | 2.78 |
| SU | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 97 | 68 | 0 | 6 | 2 | 2.36 | .229 | 0.88 | 4.4 | 3.5 | 8.1 | 84.0 | 41 | 22 | 22 | 5 | 33 | 76 | 0 | 8 | 6 | 0 | 0 | 1 | 7 | 3.18 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 95 | 59 | 0 | 3 | 2 | 1.95 | .199 | 0.73 | 4.6 | 1.9 | 10.3 | 74.0 | 38 | 16 | 16 | 4 | 16 | 85 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 2.09 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 78 | 68 | 0 | 11 | 1 | 2.92 | .297 | 1.23 | 6.3 | 4.9 | 9.9 | 61.2 | 43 | 20 | 20 | 3 | 33 | 67 | 0 | 2 | 2 | 0 | 0 | 2 | 0 | 3.16 |
| RP | Slaten, J.Slaten, Justin >> | 27 | 2025 | R | 42 | 35 | 0 | 3 | 4 | 2.84 | .275 | 1.12 | 6.6 | 3.5 | 5.7 | 57.0 | 42 | 18 | 18 | 3 | 22 | 36 | 0 | 1 | 4 | 0 | 0 | 1 | 1 | 3.63 |