| SP | Foster, R.Foster, Rube # >> | 26 | 1914 | R | 63 | 11 | 11 | 3 | 7 | 5.64 | .362 | 1.66 | 11.6 | 3.4 | 4.8 | 67.0 | 86 | 42 | 42 | 8 | 25 | 36 | 1 | 0 | 0 | 0 | 6 | 3 | 0 | 4.73 |
| SP | Wakefield, T.Wakefield, Tim >> | 37 | 2003 | R | 32 | 11 | 11 | 1 | 4 | 5.88 | .377 | 1.78 | 12.9 | 3.4 | 6.3 | 56.2 | 80 | 47 | 37 | 8 | 21 | 39 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 4.70 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 27 | 11 | 11 | 3 | 4 | 3.93 | .308 | 1.32 | 10.3 | 1.6 | 4.6 | 71.0 | 81 | 34 | 31 | 5 | 13 | 36 | 2 | 0 | 0 | 1 | 7 | 1 | 0 | 3.49 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 32 | 0 | 6 | 1 | 3.38 | .269 | 1.08 | 7.4 | 2.4 | 10.2 | 45.1 | 37 | 17 | 17 | 6 | 12 | 51 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 3.33 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 99 | 34 | 0 | 2 | 1 | 2.22 | .232 | 0.88 | 5.4 | 2.6 | 9.9 | 48.2 | 29 | 13 | 12 | 3 | 14 | 53 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 2.54 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 97 | 30 | 0 | 4 | 2 | 2.63 | .289 | 1.22 | 7.1 | 4.1 | 8.0 | 37.2 | 29 | 11 | 11 | 1 | 17 | 33 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 2.95 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 43 | 21 | 0 | 1 | 1 | 4.44 | .324 | 1.40 | 8.3 | 4.5 | 7.5 | 24.1 | 22 | 12 | 12 | 1 | 12 | 20 | 0 | 4 | 2 | 0 | 0 | 1 | 0 | 3.50 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 25 | 17 | 0 | 1 | 0 | 3.86 | .313 | 1.36 | 9.0 | 3.6 | 6.5 | 25.2 | 25 | 11 | 11 | 0 | 10 | 18 | 0 | 4 | 1 | 0 | 0 | 0 | 2 | 2.76 |