| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 33 | 33 | 15 | 12 | 3.08 | .278 | 1.14 | 7.8 | 2.5 | 10.2 | 263.0 | 228 | 93 | 90 | 26 | 73 | 297 | 9 | 0 | 0 | 3 | 21 | 3 | 3 | 2.89 |
| SP | Steele, E.Steele, Elmer # >> | 22 | 1908 | R | 79 | 33 | 33 | 8 | 13 | 4.54 | .315 | 1.35 | 9.8 | 2.3 | 4.9 | 212.0 | 231 | 115 | 107 | 17 | 55 | 116 | 1 | 0 | 0 | 1 | 16 | 7 | 0 | 3.83 |
| SP | Morgan, C.Morgan, Cy # >> | 29 | 1907 | R | 66 | 31 | 31 | 12 | 12 | 4.25 | .312 | 1.34 | 8.6 | 3.5 | 5.1 | 192.2 | 183 | 95 | 91 | 17 | 75 | 109 | 0 | 0 | 0 | 0 | 16 | 4 | 2 | 4.25 |
| SP | Cicotte, E.Cicotte, Eddie # >> | 25 | 1909 | R | 23 | 26 | 26 | 5 | 9 | 5.83 | .347 | 1.56 | 10.5 | 3.5 | 5.4 | 125.0 | 146 | 82 | 81 | 16 | 49 | 75 | 0 | 0 | 0 | 0 | 3 | 4 | 2 | 4.74 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 84 | 0 | 3 | 6 | 3.26 | .264 | 1.05 | 6.3 | 3.2 | 10.4 | 113.1 | 79 | 41 | 41 | 12 | 40 | 130 | 0 | 7 | 5 | 0 | 0 | 3 | 1 | 3.22 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 97 | 79 | 0 | 4 | 1 | 3.13 | .289 | 1.19 | 7.8 | 2.9 | 9.8 | 95.0 | 82 | 34 | 33 | 6 | 31 | 103 | 0 | 9 | 2 | 0 | 0 | 3 | 7 | 2.73 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 98 | 63 | 0 | 4 | 8 | 4.11 | .311 | 1.30 | 7.5 | 4.3 | 11.0 | 72.1 | 60 | 35 | 33 | 14 | 34 | 88 | 0 | 7 | 6 | 0 | 0 | 4 | 3 | 4.67 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 90 | 47 | 0 | 4 | 4 | 3.69 | .315 | 1.38 | 7.8 | 4.7 | 12.3 | 46.1 | 40 | 21 | 19 | 3 | 24 | 63 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 2.67 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 62 | 33 | 0 | 3 | 4 | 3.20 | .285 | 1.17 | 5.1 | 5.5 | 10.6 | 39.1 | 22 | 14 | 14 | 1 | 24 | 46 | 0 | 4 | 3 | 0 | 0 | 1 | 1 | 2.90 |
| RP | Brasier, R.Brasier, Ryan >> | 30 | 2018 | R | 69 | 30 | 0 | 2 | 2 | 3.13 | .321 | 1.39 | 8.4 | 4.4 | 8.1 | 31.2 | 29 | 11 | 11 | 1 | 15 | 28 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 3.16 |