| SP | Martinez, P.Martinez, Pedro >> | 30 | 2001 | R | 76 | 37 | 37 | 12 | 16 | 4.91 | .335 | 1.49 | 10.2 | 3.2 | 9.4 | 190.2 | 216 | 116 | 104 | 25 | 68 | 198 | 0 | 0 | 0 | 0 | 16 | 4 | 4 | 3.76 |
| SP | Morgan, C.Morgan, Cy # >> | 29 | 1907 | R | 62 | 34 | 34 | 13 | 9 | 4.52 | .325 | 1.44 | 9.1 | 3.9 | 5.1 | 197.1 | 199 | 114 | 99 | 27 | 85 | 112 | 1 | 0 | 0 | 0 | 17 | 1 | 3 | 4.95 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 99 | 99 | 0 | 2 | 3 | 2.21 | .267 | 1.10 | 7.2 | 2.7 | 8.6 | 122.1 | 97 | 32 | 30 | 10 | 37 | 116 | 0 | 14 | 2 | 0 | 0 | 0 | 0 | 3.07 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 98 | 82 | 0 | 6 | 8 | 3.38 | .285 | 1.18 | 7.1 | 3.6 | 9.9 | 101.1 | 80 | 43 | 38 | 10 | 40 | 111 | 0 | 9 | 6 | 0 | 0 | 1 | 3 | 3.31 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 95 | 107 | 0 | 6 | 3 | 4.54 | .313 | 1.37 | 7.8 | 4.5 | 8.9 | 101.0 | 88 | 53 | 51 | 7 | 50 | 100 | 0 | 4 | 4 | 0 | 0 | 0 | 7 | 3.41 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 90 | 89 | 0 | 12 | 3 | 3.36 | .286 | 1.18 | 7.7 | 3.0 | 9.1 | 109.2 | 93 | 47 | 41 | 8 | 36 | 110 | 0 | 5 | 4 | 0 | 0 | 3 | 0 | 3.01 |
| RP | Brasier, R.Brasier, Ryan >> | 30 | 2018 | R | 78 | 75 | 0 | 7 | 5 | 4.19 | .297 | 1.25 | 8.0 | 3.2 | 5.4 | 101.0 | 90 | 47 | 47 | 5 | 36 | 61 | 0 | 9 | 2 | 0 | 0 | 2 | 3 | 3.56 |
| RP | Workman, B.Workman, Brandon >> | 30 | 2019 | R | 62 | 74 | 0 | 8 | 5 | 3.00 | .313 | 1.34 | 6.6 | 5.5 | 8.9 | 90.0 | 66 | 31 | 30 | 2 | 55 | 89 | 0 | 1 | 6 | 0 | 0 | 2 | 2 | 3.21 |
| RP | Bard, D.Bard, Daniel # >> | 25 | 2010 | R | 51 | 46 | 0 | 3 | 5 | 6.04 | .364 | 1.70 | 10.7 | 4.8 | 8.2 | 53.2 | 63 | 38 | 36 | 8 | 28 | 48 | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 4.79 |
| RP | O'Brien, B.O'Brien, Buck >> | 29 | 1911 | R | 40 | 59 | 0 | 3 | 1 | 3.70 | .303 | 1.29 | 8.7 | 3.0 | 4.2 | 97.1 | 94 | 45 | 40 | 10 | 32 | 45 | 0 | 9 | 2 | 0 | 0 | 1 | 0 | 4.43 |