| SP | Foster, R.Foster, Rube # >> | 26 | 1914 | R | 50 | 28 | 27 | 9 | 11 | 4.23 | .302 | 1.28 | 9.0 | 2.6 | 5.7 | 198.0 | 197 | 96 | 93 | 28 | 57 | 125 | 2 | 0 | 0 | 1 | 13 | 3 | 3 | 4.48 |
| SP | Wakefield, T.Wakefield, Tim >> | 37 | 2003 | R | 24 | 26 | 26 | 8 | 15 | 5.02 | .338 | 1.51 | 10.0 | 3.6 | 6.2 | 152.1 | 169 | 90 | 85 | 26 | 61 | 105 | 0 | 0 | 0 | 0 | 12 | 3 | 2 | 5.11 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 23 | 27 | 26 | 8 | 15 | 4.47 | .323 | 1.40 | 9.7 | 2.9 | 4.8 | 175.0 | 189 | 107 | 87 | 21 | 56 | 94 | 0 | 0 | 0 | 0 | 15 | 6 | 5 | 4.55 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 99 | 75 | 0 | 4 | 2 | 3.59 | .267 | 1.09 | 7.7 | 2.1 | 9.3 | 105.1 | 90 | 42 | 42 | 14 | 25 | 109 | 0 | 6 | 2 | 0 | 0 | 0 | 2 | 3.37 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 97 | 69 | 0 | 1 | 2 | 3.19 | .262 | 1.05 | 5.7 | 3.8 | 10.8 | 87.1 | 55 | 33 | 31 | 13 | 37 | 104 | 0 | 6 | 0 | 0 | 0 | 1 | 1 | 3.86 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 95 | 55 | 0 | 3 | 2 | 3.77 | .340 | 1.53 | 7.8 | 6.0 | 9.1 | 62.0 | 54 | 26 | 26 | 7 | 41 | 63 | 0 | 4 | 3 | 0 | 0 | 1 | 5 | 4.47 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 33 | 48 | 0 | 4 | 4 | 3.79 | .302 | 1.28 | 7.2 | 4.5 | 7.0 | 54.2 | 43 | 23 | 23 | 8 | 27 | 42 | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 4.93 |
| RP | Fornieles, M.Fornieles, Mike # >> | 28 | 1960 | R | 25 | 38 | 0 | 1 | 1 | 4.59 | .320 | 1.41 | 7.4 | 5.3 | 6.4 | 51.0 | 42 | 27 | 26 | 8 | 30 | 36 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 5.39 |