| SP | Foster, R.Foster, Rube >> | 26 | 1914 | R | 74 | 10 | 10 | 2 | 4 | 5.49 | .352 | 1.63 | 11.4 | 3.2 | 6.7 | 59.0 | 75 | 39 | 36 | 4 | 21 | 44 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 3.46 |
| SP | Wakefield, T.Wakefield, Tim >> | 37 | 2003 | R | 32 | 9 | 9 | 1 | 6 | 6.02 | .379 | 1.83 | 10.6 | 6.1 | 5.5 | 46.1 | 54 | 37 | 31 | 3 | 31 | 28 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 4.65 |
| SP | Pennock, H.Pennock, Herb # >> | 26 | 1920 | L | 26 | 10 | 9 | 2 | 5 | 5.37 | .314 | 1.35 | 9.3 | 2.9 | 3.0 | 62.0 | 64 | 37 | 37 | 10 | 20 | 21 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 5.44 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 30 | 0 | 2 | 4 | 4.62 | .306 | 1.30 | 8.3 | 3.4 | 10.2 | 37.0 | 34 | 19 | 19 | 5 | 14 | 42 | 0 | 3 | 3 | 0 | 0 | 1 | 1 | 3.70 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 98 | 29 | 0 | 3 | 2 | 4.24 | .301 | 1.29 | 7.1 | 4.5 | 12.4 | 34.0 | 27 | 17 | 16 | 2 | 17 | 47 | 0 | 3 | 2 | 0 | 0 | 0 | 2 | 2.50 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 95 | 22 | 0 | 1 | 0 | 3.46 | .322 | 1.42 | 4.8 | 8.0 | 10.0 | 26.0 | 14 | 11 | 10 | 1 | 23 | 29 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3.92 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 39 | 21 | 0 | 0 | 1 | 3.97 | .313 | 1.37 | 8.2 | 4.5 | 12.7 | 22.2 | 20 | 10 | 10 | 3 | 11 | 31 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3.45 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 26 | 21 | 0 | 1 | 1 | 2.78 | .307 | 1.30 | 7.6 | 4.2 | 6.8 | 32.1 | 27 | 11 | 10 | 4 | 15 | 24 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.63 |