| SP | Foster, R.Foster, Rube # >> | 26 | 1914 | R | 70 | 29 | 29 | 12 | 13 | 4.16 | .300 | 1.27 | 8.6 | 2.9 | 5.1 | 201.1 | 192 | 98 | 93 | 21 | 64 | 114 | 3 | 0 | 0 | 1 | 15 | 3 | 3 | 4.22 |
| SP | Wakefield, T.Wakefield, Tim >> | 37 | 2003 | R | 33 | 28 | 28 | 3 | 18 | 6.92 | .385 | 1.87 | 12.8 | 4.1 | 7.4 | 145.2 | 207 | 121 | 112 | 26 | 66 | 119 | 0 | 0 | 0 | 0 | 7 | 0 | 3 | 5.06 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 30 | 29 | 29 | 7 | 19 | 5.53 | .338 | 1.50 | 10.5 | 3.0 | 4.2 | 187.0 | 218 | 122 | 115 | 31 | 63 | 88 | 2 | 0 | 0 | 0 | 12 | 5 | 2 | 5.30 |
| RP | Uehara, K.Uehara, Koji † >> | 38 | 2013 | R | 100 | 84 | 0 | 12 | 2 | 2.38 | .255 | 0.99 | 6.6 | 2.3 | 10.2 | 124.2 | 91 | 38 | 33 | 12 | 32 | 141 | 0 | 5 | 2 | 0 | 0 | 5 | 1 | 2.88 |
| RP | Kimbrel, C.Kimbrel, Craig # >> | 29 | 2017 | R | 99 | 77 | 0 | 4 | 4 | 4.83 | .320 | 1.40 | 8.8 | 3.9 | 10.0 | 85.2 | 83 | 47 | 46 | 14 | 37 | 94 | 0 | 9 | 1 | 0 | 0 | 1 | 3 | 4.27 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 65 | 0 | 1 | 4 | 4.24 | .303 | 1.29 | 8.0 | 3.6 | 10.1 | 74.1 | 66 | 35 | 35 | 8 | 30 | 83 | 0 | 10 | 3 | 0 | 0 | 1 | 10 | 3.42 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 33 | 54 | 0 | 3 | 3 | 3.55 | .317 | 1.39 | 7.9 | 4.7 | 7.9 | 63.1 | 55 | 25 | 25 | 5 | 33 | 55 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 3.86 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 27 | 46 | 0 | 1 | 1 | 3.39 | .295 | 1.21 | 7.0 | 4.0 | 4.9 | 63.2 | 49 | 25 | 24 | 6 | 28 | 34 | 0 | 7 | 1 | 0 | 0 | 3 | 1 | 4.63 |