| SP | Foster, R.Foster, Rube # >> | 26 | 1914 | R | 59 | 32 | 32 | 7 | 16 | 4.46 | .332 | 1.47 | 10.0 | 3.2 | 5.2 | 214.0 | 237 | 114 | 106 | 17 | 77 | 123 | 3 | 0 | 0 | 0 | 17 | 5 | 3 | 4.03 |
| SP | Wakefield, T.Wakefield, Tim # >> | 37 | 2003 | R | 40 | 33 | 33 | 10 | 15 | 5.15 | .336 | 1.52 | 10.1 | 3.6 | 6.3 | 190.1 | 213 | 117 | 109 | 28 | 76 | 133 | 0 | 0 | 0 | 0 | 13 | 0 | 5 | 4.72 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 33 | 33 | 32 | 6 | 17 | 6.24 | .350 | 1.60 | 10.8 | 3.6 | 4.4 | 200.1 | 241 | 144 | 139 | 27 | 80 | 97 | 0 | 0 | 0 | 0 | 9 | 2 | 2 | 5.02 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 99 | 109 | 0 | 12 | 4 | 4.01 | .289 | 1.21 | 7.8 | 3.1 | 8.0 | 146.0 | 126 | 69 | 65 | 15 | 51 | 130 | 0 | 7 | 1 | 0 | 0 | 1 | 3 | 3.62 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 97 | 90 | 0 | 5 | 3 | 3.08 | .309 | 1.32 | 7.6 | 4.3 | 10.6 | 114.0 | 96 | 42 | 39 | 7 | 55 | 134 | 0 | 8 | 4 | 0 | 0 | 2 | 5 | 2.95 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 87 | 0 | 5 | 7 | 5.18 | .332 | 1.48 | 9.6 | 3.7 | 9.1 | 106.0 | 113 | 62 | 61 | 12 | 44 | 107 | 0 | 7 | 8 | 0 | 0 | 1 | 13 | 3.73 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 32 | 68 | 0 | 2 | 6 | 6.03 | .376 | 1.77 | 11.9 | 4.1 | 8.3 | 74.2 | 98 | 55 | 50 | 13 | 34 | 68 | 0 | 4 | 7 | 0 | 0 | 3 | 0 | 4.95 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 22 | 58 | 0 | 3 | 8 | 4.78 | .317 | 1.40 | 8.0 | 4.6 | 5.1 | 81.0 | 72 | 43 | 43 | 8 | 41 | 46 | 0 | 1 | 2 | 0 | 0 | 0 | 5 | 4.67 |