| SP | Foster, R.Foster, Rube # >> | 26 | 1914 | R | 44 | 8 | 8 | 3 | 4 | 4.53 | .294 | 1.21 | 8.8 | 2.2 | 5.5 | 57.2 | 56 | 31 | 29 | 3 | 14 | 35 | 1 | 0 | 0 | 0 | 5 | 2 | 2 | 3.30 |
| SP | Wakefield, T.Wakefield, Tim >> | 37 | 2003 | R | 29 | 8 | 8 | 1 | 5 | 9.63 | .425 | 2.19 | 14.9 | 5.0 | 6.6 | 38.1 | 63 | 42 | 41 | 14 | 21 | 28 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 8.05 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 24 | 7 | 7 | 2 | 5 | 6.70 | .345 | 1.58 | 12.8 | 1.5 | 4.0 | 43.0 | 61 | 33 | 32 | 6 | 7 | 19 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 4.42 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 22 | 0 | 0 | 0 | 5.27 | .287 | 1.21 | 8.7 | 2.3 | 7.7 | 27.1 | 26 | 17 | 16 | 4 | 7 | 23 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 4.00 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 98 | 18 | 0 | 0 | 2 | 2.03 | .238 | 0.90 | 5.5 | 2.8 | 10.7 | 26.2 | 16 | 7 | 6 | 3 | 8 | 31 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 3.15 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 17 | 0 | 1 | 2 | 6.23 | .358 | 1.62 | 12.2 | 2.6 | 9.0 | 17.1 | 23 | 13 | 12 | 4 | 5 | 17 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 5.12 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 34 | 14 | 0 | 0 | 1 | 4.35 | .311 | 1.31 | 9.5 | 2.7 | 8.6 | 20.2 | 21 | 10 | 10 | 2 | 6 | 19 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3.45 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 22 | 13 | 0 | 0 | 3 | 10.26 | .432 | 2.28 | 13.5 | 7.9 | 6.8 | 16.2 | 24 | 19 | 19 | 3 | 14 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.56 |