| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 89 | 19 | 19 | 6 | 11 | 6.42 | .328 | 1.46 | 9.5 | 3.7 | 8.2 | 116.1 | 122 | 83 | 83 | 21 | 48 | 106 | 0 | 0 | 0 | 0 | 6 | 0 | 4 | 4.77 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 18 | 18 | 6 | 7 | 5.25 | .293 | 1.22 | 8.9 | 2.2 | 3.1 | 121.2 | 120 | 74 | 71 | 20 | 29 | 42 | 3 | 0 | 0 | 1 | 7 | 2 | 1 | 5.22 |
| SP | Pfiester, J.Pfiester, Jack † # >> | 28 | 1906 | L | 73 | 18 | 18 | 11 | 6 | 3.14 | .264 | 1.05 | 7.3 | 2.2 | 5.2 | 137.2 | 111 | 52 | 48 | 13 | 34 | 79 | 12 | 0 | 0 | 2 | 13 | 3 | 4 | 3.89 |
| SP | Krause, H.Krause, Harry >> | 21 | 1909 | L | 71 | 18 | 18 | 6 | 7 | 4.43 | .292 | 1.22 | 7.7 | 3.4 | 4.6 | 109.2 | 93 | 54 | 54 | 9 | 41 | 56 | 1 | 0 | 0 | 1 | 10 | 2 | 1 | 4.23 |
| RP | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 51 | 0 | 2 | 0 | 1.40 | .225 | 0.85 | 4.8 | 3.0 | 9.0 | 64.1 | 34 | 10 | 10 | 2 | 21 | 64 | 0 | 7 | 1 | 0 | 0 | 1 | 2 | 2.44 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 24 | 0 | 2 | 1 | 4.01 | .288 | 1.22 | 7.9 | 3.4 | 8.3 | 24.2 | 21 | 11 | 11 | 3 | 9 | 22 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.92 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 76 | 19 | 0 | 1 | 3 | 3.60 | .259 | 1.00 | 7.2 | 1.8 | 10.8 | 20.0 | 16 | 8 | 8 | 4 | 4 | 24 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.95 |
| RP | Dotel, O.Dotel, Octavio >> | 29 | 2002 | R | 66 | 19 | 0 | 0 | 0 | 2.86 | .283 | 1.18 | 8.2 | 2.5 | 9.0 | 22.0 | 20 | 7 | 7 | 2 | 6 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 |