| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 90 | 12 | 12 | 7 | 1 | 2.64 | .236 | 0.89 | 5.0 | 3.1 | 5.6 | 85.1 | 47 | 28 | 25 | 6 | 29 | 53 | 1 | 0 | 0 | 0 | 10 | 3 | 1 | 3.80 |
| SP | Martinez, P.Martinez, Pedro >> | 30 | 2001 | R | 80 | 11 | 11 | 3 | 6 | 4.16 | .323 | 1.42 | 8.9 | 3.9 | 9.8 | 71.1 | 70 | 34 | 33 | 9 | 31 | 77 | 0 | 0 | 0 | 0 | 6 | 1 | 5 | 3.83 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 34 | 0 | 8 | 1 | 1.86 | .252 | 0.93 | 6.9 | 1.7 | 7.1 | 38.2 | 29 | 13 | 8 | 3 | 7 | 30 | 0 | 4 | 1 | 0 | 0 | 3 | 2 | 3.24 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 99 | 26 | 0 | 3 | 0 | 2.54 | .292 | 1.24 | 7.7 | 3.5 | 11.6 | 28.1 | 24 | 8 | 8 | 2 | 11 | 36 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.54 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 98 | 37 | 0 | 2 | 2 | 1.88 | .258 | 1.04 | 6.8 | 2.6 | 10.1 | 24.0 | 18 | 6 | 5 | 0 | 7 | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1.63 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 96 | 27 | 0 | 0 | 1 | 6.35 | .364 | 1.72 | 8.6 | 7.4 | 12.7 | 22.2 | 21 | 17 | 16 | 1 | 18 | 31 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 3.23 |