| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 99 | 36 | 36 | 15 | 17 | 3.12 | .278 | 1.11 | 7.4 | 2.6 | 9.4 | 271.1 | 223 | 97 | 94 | 25 | 79 | 284 | 9 | 0 | 0 | 2 | 24 | 11 | 2 | 3.10 |
| SP | Steele, E.Steele, Elmer >> | 22 | 1908 | R | 77 | 33 | 33 | 13 | 14 | 4.02 | .291 | 1.20 | 9.0 | 1.8 | 4.0 | 246.0 | 246 | 116 | 110 | 20 | 50 | 109 | 11 | 0 | 0 | 1 | 18 | 7 | 0 | 3.87 |
| RP | Uehara, K.Uehara, Koji † >> | 38 | 2013 | R | 100 | 93 | 0 | 20 | 1 | 2.33 | .257 | 1.04 | 6.3 | 3.0 | 8.6 | 127.1 | 89 | 34 | 33 | 8 | 43 | 121 | 0 | 9 | 1 | 0 | 0 | 0 | 3 | 2.93 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 98 | 82 | 0 | 7 | 4 | 2.90 | .283 | 1.15 | 7.6 | 2.8 | 9.6 | 114.2 | 96 | 39 | 37 | 8 | 36 | 122 | 0 | 8 | 8 | 0 | 0 | 4 | 5 | 2.82 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 72 | 0 | 10 | 4 | 3.21 | .279 | 1.13 | 6.5 | 3.7 | 9.2 | 101.0 | 73 | 37 | 36 | 4 | 41 | 103 | 0 | 2 | 4 | 0 | 0 | 3 | 9 | 2.78 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 91 | 67 | 0 | 5 | 3 | 1.85 | .244 | 0.96 | 6.3 | 2.3 | 10.1 | 97.1 | 68 | 22 | 20 | 7 | 25 | 109 | 0 | 4 | 2 | 0 | 0 | 1 | 0 | 2.49 |
| RP | Brasier, R.Brasier, Ryan >> | 30 | 2018 | R | 82 | 58 | 0 | 2 | 5 | 3.41 | .270 | 1.08 | 6.9 | 2.8 | 6.9 | 74.0 | 57 | 30 | 28 | 8 | 23 | 57 | 0 | 10 | 5 | 0 | 0 | 2 | 0 | 3.88 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 72 | 27 | 0 | 2 | 3 | 5.22 | .323 | 1.40 | 10.6 | 2.2 | 9.3 | 29.1 | 34 | 18 | 17 | 1 | 7 | 30 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 2.21 |