| SP | Foster, R.Foster, Rube # >> | 26 | 1914 | R | 59 | 17 | 17 | 5 | 6 | 4.67 | .316 | 1.37 | 8.4 | 3.9 | 5.8 | 108.0 | 101 | 62 | 56 | 10 | 47 | 70 | 1 | 0 | 0 | 0 | 9 | 2 | 0 | 4.27 |
| SP | Wakefield, T.Wakefield, Tim >> | 37 | 2003 | R | 36 | 17 | 17 | 2 | 11 | 7.76 | .387 | 1.85 | 11.9 | 4.8 | 6.1 | 82.1 | 108 | 73 | 71 | 17 | 44 | 56 | 0 | 0 | 0 | 0 | 4 | 4 | 3 | 6.09 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 29 | 17 | 16 | 4 | 9 | 6.31 | .365 | 1.69 | 10.7 | 4.7 | 4.4 | 92.2 | 109 | 66 | 65 | 10 | 48 | 45 | 0 | 0 | 0 | 0 | 4 | 3 | 1 | 5.10 |
| RP | Uehara, K.Uehara, Koji † >> | 38 | 2013 | R | 100 | 55 | 0 | 4 | 0 | 2.30 | .231 | 0.88 | 5.7 | 2.2 | 8.6 | 82.0 | 52 | 21 | 21 | 5 | 20 | 78 | 0 | 4 | 1 | 0 | 0 | 2 | 3 | 2.70 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 99 | 51 | 0 | 3 | 5 | 2.49 | .280 | 1.15 | 7.1 | 3.3 | 10.7 | 65.0 | 51 | 21 | 18 | 5 | 24 | 77 | 0 | 5 | 0 | 0 | 0 | 1 | 1 | 2.78 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 97 | 48 | 0 | 4 | 1 | 2.05 | .217 | 0.83 | 5.2 | 2.4 | 10.5 | 61.1 | 35 | 18 | 14 | 4 | 16 | 71 | 0 | 5 | 1 | 0 | 0 | 0 | 3 | 2.31 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 36 | 35 | 0 | 2 | 2 | 3.00 | .282 | 1.13 | 6.8 | 3.4 | 10.2 | 45.0 | 34 | 16 | 15 | 4 | 17 | 51 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 3.16 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 26 | 31 | 0 | 1 | 1 | 4.57 | .358 | 1.65 | 9.4 | 5.6 | 6.0 | 45.1 | 47 | 24 | 23 | 5 | 28 | 30 | 0 | 1 | 1 | 0 | 0 | 1 | 4 | 5.04 |