| SP | Steele, E.Steele, Elmer >> | 22 | 1908 | R | 85 | 8 | 8 | 6 | 2 | 2.61 | .282 | 1.18 | 8.7 | 2.0 | 5.0 | 58.2 | 56 | 17 | 17 | 4 | 13 | 32 | 4 | 0 | 0 | 2 | 5 | 0 | 0 | 3.47 |
| SP | Cicotte, E.Cicotte, Eddie >> | 25 | 1909 | R | 64 | 7 | 7 | 3 | 2 | 4.34 | .354 | 1.64 | 10.2 | 4.8 | 4.6 | 45.2 | 51 | 24 | 22 | 2 | 24 | 23 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 4.16 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 94 | 15 | 0 | 0 | 0 | 2.51 | .204 | 0.77 | 5.8 | 1.3 | 8.4 | 14.1 | 9 | 4 | 4 | 3 | 2 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4.36 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 98 | 20 | 0 | 1 | 2 | 3.32 | .226 | 0.88 | 6.0 | 2.1 | 9.9 | 21.2 | 14 | 8 | 8 | 2 | 5 | 23 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2.76 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 21 | 0 | 0 | 0 | 3.09 | .271 | 1.11 | 8.2 | 2.5 | 9.0 | 11.2 | 10 | 4 | 4 | 0 | 3 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.82 |
| RP | Brasier, R.Brasier, Ryan >> | 30 | 2018 | R | 84 | 6 | 0 | 1 | 1 | 6.75 | .294 | 1.25 | 9.0 | 2.3 | 5.6 | 8.0 | 8 | 6 | 6 | 1 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.13 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 97 | 16 | 0 | 0 | 0 | 8.62 | .405 | 2.04 | 13.8 | 5.4 | 7.2 | 15.2 | 23 | 15 | 15 | 2 | 9 | 12 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 4.93 |