| SP | Foster, R.Foster, Rube >> | 26 | 1914 | R | 56 | 25 | 25 | 4 | 14 | 5.51 | .354 | 1.63 | 11.0 | 3.8 | 4.6 | 156.2 | 190 | 104 | 96 | 19 | 65 | 79 | 0 | 0 | 0 | 0 | 10 | 2 | 7 | 4.86 |
| SP | Wakefield, T.Wakefield, Tim >> | 37 | 2003 | R | 27 | 26 | 25 | 6 | 13 | 6.31 | .353 | 1.61 | 10.9 | 3.6 | 5.7 | 149.2 | 181 | 109 | 105 | 19 | 60 | 94 | 0 | 0 | 0 | 0 | 7 | 4 | 4 | 4.68 |
| SP | Pennock, H.Pennock, Herb # >> | 26 | 1920 | L | 25 | 25 | 25 | 4 | 17 | 5.73 | .339 | 1.52 | 10.4 | 3.3 | 5.7 | 165.0 | 190 | 107 | 105 | 19 | 60 | 105 | 1 | 0 | 0 | 1 | 10 | 4 | 3 | 4.39 |
| RP | Uehara, K.Uehara, Koji † # >> | 38 | 2013 | R | 100 | 75 | 0 | 8 | 1 | 4.68 | .326 | 1.44 | 9.6 | 3.3 | 9.3 | 98.0 | 105 | 52 | 51 | 12 | 36 | 101 | 0 | 8 | 4 | 0 | 0 | 1 | 5 | 3.66 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 99 | 76 | 0 | 3 | 8 | 3.20 | .298 | 1.22 | 7.5 | 3.5 | 11.4 | 98.1 | 82 | 37 | 35 | 6 | 38 | 124 | 0 | 6 | 2 | 0 | 0 | 5 | 2 | 2.58 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 97 | 58 | 0 | 6 | 3 | 3.04 | .300 | 1.26 | 7.5 | 3.9 | 8.4 | 77.0 | 64 | 27 | 26 | 7 | 33 | 72 | 0 | 3 | 3 | 0 | 0 | 2 | 6 | 3.68 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 31 | 51 | 0 | 5 | 1 | 3.12 | .305 | 1.30 | 8.4 | 3.5 | 9.0 | 57.2 | 53 | 22 | 20 | 2 | 22 | 57 | 0 | 6 | 3 | 0 | 0 | 1 | 0 | 2.67 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 22 | 46 | 0 | 4 | 2 | 4.64 | .322 | 1.42 | 7.9 | 4.9 | 4.9 | 66.0 | 58 | 37 | 34 | 6 | 36 | 36 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 4.73 |