| SP | Foster, R.Foster, Rube >> | 26 | 1914 | R | 48 | 34 | 34 | 10 | 15 | 5.05 | .344 | 1.56 | 10.0 | 4.0 | 5.0 | 214.0 | 238 | 124 | 120 | 23 | 95 | 118 | 1 | 0 | 0 | 0 | 14 | 4 | 6 | 4.68 |
| SP | Gordon, T.Gordon, Tom # >> | 30 | 1997 | R | 41 | 33 | 33 | 0 | 14 | 7.24 | .384 | 1.82 | 11.3 | 5.1 | 7.2 | 128.0 | 160 | 105 | 103 | 13 | 73 | 103 | 0 | 0 | 0 | 0 | 1 | 6 | 7 | 4.56 |
| SP | Wakefield, T.Wakefield, Tim # >> | 37 | 2003 | R | 33 | 34 | 33 | 10 | 19 | 6.43 | .348 | 1.58 | 10.5 | 3.8 | 6.6 | 173.2 | 201 | 131 | 124 | 32 | 73 | 126 | 0 | 0 | 0 | 0 | 11 | 4 | 6 | 5.28 |
| SP | Pennock, H.Pennock, Herb >> | 26 | 1920 | L | 26 | 34 | 33 | 4 | 20 | 7.22 | .381 | 1.82 | 13.0 | 3.4 | 5.2 | 178.1 | 258 | 144 | 143 | 31 | 67 | 102 | 0 | 0 | 0 | 0 | 8 | 4 | 4 | 5.31 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 105 | 0 | 6 | 4 | 3.72 | .273 | 1.12 | 7.5 | 2.6 | 9.8 | 147.2 | 123 | 66 | 61 | 15 | 42 | 160 | 0 | 3 | 1 | 0 | 0 | 1 | 4 | 3.03 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 99 | 105 | 0 | 9 | 7 | 3.51 | .300 | 1.27 | 8.0 | 3.5 | 11.4 | 130.2 | 115 | 55 | 51 | 18 | 51 | 164 | 0 | 4 | 4 | 0 | 0 | 2 | 11 | 3.50 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 87 | 0 | 2 | 4 | 4.25 | .331 | 1.47 | 8.2 | 5.1 | 9.1 | 110.0 | 100 | 55 | 52 | 15 | 62 | 111 | 0 | 4 | 2 | 0 | 0 | 1 | 12 | 4.47 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 29 | 2009 | R | 29 | 76 | 0 | 6 | 2 | 4.36 | .342 | 1.52 | 9.2 | 4.6 | 8.5 | 88.2 | 90 | 46 | 43 | 15 | 45 | 83 | 0 | 6 | 4 | 0 | 0 | 3 | 0 | 4.97 |
| RP | Fornieles, M.Fornieles, Mike >> | 28 | 1960 | R | 23 | 66 | 0 | 6 | 4 | 5.00 | .356 | 1.65 | 9.8 | 5.2 | 5.7 | 93.2 | 101 | 56 | 52 | 13 | 54 | 59 | 0 | 6 | 4 | 0 | 0 | 0 | 6 | 5.29 |