| SP | Foster, R.Foster, Rube # >> | 26 | 1914 | R | 53 | 34 | 34 | 10 | 20 | 4.56 | .318 | 1.39 | 9.6 | 2.9 | 5.4 | 235.0 | 251 | 126 | 119 | 33 | 75 | 142 | 1 | 0 | 0 | 0 | 14 | 3 | 3 | 4.61 |
| SP | Gordon, T.Gordon, Tom # >> | 30 | 1997 | R | 42 | 33 | 33 | 6 | 12 | 5.34 | .357 | 1.65 | 10.2 | 4.7 | 6.4 | 145.0 | 164 | 89 | 86 | 21 | 75 | 103 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 5.06 |
| SP | Wakefield, T.Wakefield, Tim >> | 37 | 2003 | R | 38 | 32 | 32 | 9 | 17 | 6.71 | .372 | 1.77 | 11.3 | 4.6 | 6.8 | 171.2 | 215 | 135 | 128 | 36 | 88 | 130 | 0 | 0 | 0 | 0 | 7 | 2 | 6 | 5.80 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 32 | 32 | 31 | 10 | 17 | 5.10 | .329 | 1.46 | 9.5 | 3.6 | 4.6 | 201.0 | 212 | 124 | 114 | 29 | 81 | 103 | 2 | 0 | 0 | 1 | 16 | 2 | 4 | 5.09 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 99 | 98 | 0 | 0 | 3 | 4.19 | .287 | 1.19 | 8.1 | 2.7 | 8.9 | 133.1 | 119 | 63 | 62 | 20 | 40 | 132 | 0 | 5 | 3 | 0 | 0 | 2 | 2 | 3.92 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 97 | 92 | 0 | 8 | 1 | 2.79 | .241 | 0.94 | 5.6 | 2.9 | 10.5 | 116.1 | 72 | 36 | 36 | 8 | 37 | 135 | 0 | 7 | 3 | 0 | 0 | 2 | 5 | 2.58 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 84 | 0 | 7 | 3 | 3.78 | .267 | 1.07 | 6.6 | 3.1 | 8.3 | 102.1 | 75 | 43 | 43 | 11 | 35 | 94 | 0 | 8 | 2 | 0 | 0 | 2 | 8 | 3.65 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 27 | 64 | 0 | 1 | 4 | 4.75 | .309 | 1.34 | 9.1 | 3.0 | 8.1 | 77.2 | 78 | 41 | 41 | 13 | 26 | 69 | 0 | 6 | 2 | 0 | 0 | 0 | 0 | 4.42 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 21 | 50 | 0 | 4 | 5 | 2.70 | .310 | 1.35 | 7.3 | 4.9 | 5.8 | 73.1 | 59 | 23 | 22 | 7 | 40 | 47 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4.60 |