| SP | Foster, R.Foster, Rube >> | 26 | 1914 | R | 57 | 7 | 7 | 3 | 3 | 3.94 | .314 | 1.33 | 8.4 | 3.6 | 5.8 | 48.0 | 45 | 21 | 21 | 6 | 19 | 31 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 4.65 |
| SP | Wakefield, T.Wakefield, Tim # >> | 37 | 2003 | R | 31 | 7 | 7 | 0 | 5 | 6.51 | .381 | 1.77 | 11.7 | 4.4 | 6.3 | 37.1 | 48 | 32 | 27 | 9 | 18 | 26 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 6.46 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 27 | 6 | 6 | 3 | 2 | 3.64 | .276 | 1.14 | 7.9 | 2.4 | 5.4 | 42.0 | 37 | 19 | 17 | 3 | 11 | 25 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 3.52 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 99 | 18 | 0 | 1 | 1 | 2.22 | .206 | 0.74 | 6.1 | 0.6 | 11.3 | 28.1 | 19 | 7 | 7 | 4 | 2 | 35 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2.68 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 97 | 21 | 0 | 2 | 1 | 3.16 | .287 | 1.21 | 8.6 | 2.5 | 13.7 | 25.2 | 24 | 10 | 9 | 1 | 7 | 38 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 1.32 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 17 | 0 | 0 | 0 | 0.44 | .187 | 0.69 | 4.1 | 2.3 | 12.6 | 20.1 | 9 | 1 | 1 | 1 | 5 | 28 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1.60 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 35 | 9 | 0 | 0 | 1 | 4.00 | .341 | 1.56 | 11.0 | 3.0 | 13.0 | 9.0 | 11 | 4 | 4 | 0 | 3 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.11 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 22 | 9 | 0 | 1 | 0 | 3.72 | .326 | 1.45 | 9.0 | 5.0 | 5.0 | 9.2 | 9 | 4 | 4 | 1 | 5 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 5.00 |