| SP | Foster, R.Foster, Rube # >> | 26 | 1914 | R | 44 | 33 | 33 | 14 | 16 | 4.65 | .318 | 1.37 | 9.4 | 3.0 | 4.6 | 222.2 | 231 | 120 | 115 | 17 | 75 | 114 | 3 | 0 | 0 | 0 | 17 | 6 | 2 | 4.06 |
| SP | Wakefield, T.Wakefield, Tim # >> | 37 | 2003 | R | 29 | 32 | 32 | 8 | 17 | 6.33 | .354 | 1.64 | 11.0 | 3.9 | 6.3 | 180.2 | 219 | 131 | 127 | 33 | 77 | 126 | 1 | 0 | 0 | 0 | 9 | 1 | 2 | 5.28 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 24 | 32 | 32 | 10 | 18 | 5.28 | .344 | 1.56 | 11.3 | 2.8 | 3.8 | 211.1 | 264 | 130 | 124 | 32 | 66 | 90 | 3 | 0 | 0 | 0 | 14 | 2 | 2 | 5.09 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 94 | 0 | 6 | 1 | 3.24 | .245 | 0.98 | 6.6 | 2.2 | 8.5 | 133.1 | 98 | 53 | 48 | 16 | 32 | 125 | 0 | 7 | 3 | 0 | 0 | 0 | 2 | 3.41 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 98 | 83 | 0 | 2 | 5 | 2.85 | .268 | 1.06 | 6.8 | 2.8 | 10.1 | 110.1 | 83 | 43 | 35 | 11 | 34 | 123 | 0 | 8 | 3 | 0 | 0 | 4 | 1 | 3.10 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 73 | 0 | 5 | 4 | 4.21 | .304 | 1.27 | 7.3 | 4.2 | 8.6 | 83.1 | 67 | 42 | 39 | 13 | 39 | 79 | 0 | 6 | 1 | 0 | 0 | 3 | 2 | 4.65 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 34 | 54 | 0 | 2 | 3 | 5.57 | .351 | 1.58 | 10.8 | 3.5 | 8.0 | 64.2 | 77 | 40 | 40 | 9 | 25 | 57 | 0 | 4 | 2 | 0 | 0 | 3 | 0 | 4.36 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 22 | 44 | 0 | 1 | 5 | 7.06 | .376 | 1.78 | 10.2 | 5.8 | 5.1 | 51.0 | 58 | 45 | 40 | 9 | 33 | 29 | 0 | 2 | 0 | 0 | 0 | 1 | 4 | 6.16 |