| SP | Martinez, P.Martinez, Pedro † >> | 29 | 2000 | R | 100 | 23 | 23 | 12 | 8 | 3.14 | .271 | 1.09 | 7.0 | 2.8 | 9.0 | 175.0 | 136 | 65 | 61 | 17 | 54 | 175 | 4 | 0 | 0 | 1 | 14 | 5 | 3 | 3.27 |
| SP | Steele, E.Steele, Elmer >> | 22 | 1908 | R | 80 | 31 | 31 | 12 | 10 | 3.27 | .266 | 1.07 | 7.7 | 1.9 | 3.7 | 256.0 | 220 | 104 | 93 | 21 | 55 | 106 | 12 | 0 | 0 | 3 | 20 | 4 | 0 | 3.93 |
| SP | Morgan, C.Morgan, Cy # >> | 29 | 1907 | R | 75 | 26 | 26 | 5 | 14 | 5.18 | .343 | 1.55 | 9.4 | 4.6 | 3.4 | 168.2 | 176 | 104 | 97 | 19 | 85 | 64 | 3 | 0 | 0 | 0 | 13 | 3 | 5 | 5.28 |
| SP | O'Brien, B.O'Brien, Buck >> | 29 | 1911 | R | 58 | 30 | 30 | 1 | 4 | 4.05 | .314 | 1.34 | 6.7 | 5.3 | 5.0 | 91.0 | 68 | 42 | 41 | 7 | 54 | 51 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 4.76 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 100 | 33 | 0 | 5 | 3 | 2.82 | .291 | 1.21 | 8.0 | 3.1 | 9.4 | 44.2 | 39 | 14 | 14 | 5 | 15 | 46 | 0 | 3 | 1 | 0 | 0 | 1 | 1 | 3.48 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 99 | 53 | 0 | 3 | 4 | 2.92 | .256 | 1.03 | 6.9 | 2.4 | 8.7 | 83.1 | 64 | 30 | 27 | 10 | 22 | 80 | 0 | 5 | 2 | 0 | 0 | 0 | 1 | 3.43 |
| RP | Brasier, R.Brasier, Ryan >> | 30 | 2018 | R | 82 | 19 | 0 | 1 | 1 | 1.88 | .273 | 1.13 | 6.8 | 3.4 | 6.0 | 24.0 | 18 | 5 | 5 | 0 | 9 | 16 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 2.79 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 75 | 57 | 0 | 6 | 2 | 3.46 | .297 | 1.27 | 7.6 | 3.8 | 8.4 | 78.0 | 66 | 34 | 30 | 9 | 33 | 73 | 0 | 6 | 3 | 0 | 0 | 0 | 2 | 3.90 |
| RP | Delcarmen, M.Delcarmen, Manny >> | 28 | 2010 | R | 20 | 15 | 0 | 0 | 1 | 2.50 | .341 | 1.50 | 8.5 | 5.0 | 6.5 | 18.0 | 17 | 6 | 5 | 1 | 10 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.11 |
| SP | Shore, E.Shore, Ernie # >> | 23 | 1914 | R | 50 | 23 | 20 | 9 | 9 | 4.75 | .319 | 1.38 | 9.8 | 2.6 | 4.8 | 153.1 | 167 | 83 | 81 | 16 | 44 | 81 | 5 | 0 | 0 | 3 | 8 | 4 | 5 | 4.24 |