| SP | Brown, M.Brown, Mordecai >> | 31 | 1907 | R | 89 | 24 | 24 | 7 | 10 | 3.92 | .303 | 1.30 | 9.1 | 2.6 | 5.0 | 151.2 | 153 | 74 | 66 | 7 | 44 | 84 | 2 | 0 | 0 | 1 | 15 | 1 | 1 | 3.38 |
| SP | Bernhard, B.Bernhard, Bill >> | 32 | 1903 | R | 61 | 22 | 22 | 7 | 11 | 5.82 | .343 | 1.56 | 11.7 | 2.4 | 3.9 | 131.1 | 170 | 89 | 85 | 14 | 35 | 57 | 4 | 0 | 0 | 1 | 5 | 1 | 1 | 4.34 |
| SP | Hamels, C.Hamels, Cole >> | 27 | 2010 | L | 47 | 23 | 23 | 4 | 10 | 5.50 | .342 | 1.54 | 11.1 | 2.8 | 8.2 | 127.2 | 157 | 92 | 78 | 12 | 40 | 116 | 0 | 0 | 0 | 0 | 11 | 2 | 1 | 3.39 |
| RP | Hoffman, T.Hoffman, Trevor >> | 30 | 1997 | R | 80 | 65 | 0 | 6 | 3 | 2.88 | .249 | 0.99 | 6.6 | 2.4 | 7.7 | 90.2 | 66 | 32 | 29 | 1 | 24 | 77 | 0 | 1 | 1 | 0 | 0 | 0 | 7 | 2.23 |
| RP | Wohlers, M.Wohlers, Mark >> | 25 | 1995 | R | 63 | 54 | 0 | 2 | 3 | 4.32 | .306 | 1.29 | 7.0 | 4.8 | 9.1 | 66.2 | 51 | 33 | 32 | 2 | 35 | 67 | 0 | 1 | 2 | 0 | 0 | 2 | 3 | 3.05 |
| RP | Harvey, B.Harvey, Bryan >> | 29 | 1992 | R | 61 | 50 | 0 | 2 | 2 | 3.88 | .351 | 1.60 | 9.2 | 5.4 | 8.1 | 48.2 | 49 | 24 | 21 | 4 | 29 | 43 | 0 | 2 | 1 | 0 | 0 | 1 | 8 | 4.17 |
| RP | Familia, J.Familia, Jeurys >> | 28 | 2018 | R | 48 | 38 | 0 | 2 | 2 | 2.66 | .278 | 1.13 | 7.0 | 3.4 | 8.8 | 40.2 | 31 | 14 | 12 | 5 | 15 | 39 | 0 | 2 | 1 | 0 | 0 | 1 | 3 | 3.88 |
| CL | Yates, K.Yates, Kirby † >> | 31 | 2018 | R | 91 | 45 | 0 | 6 | 3 | 3.02 | .255 | 1.03 | 6.7 | 2.7 | 10.0 | 47.2 | 35 | 16 | 16 | 3 | 14 | 52 | 0 | 20 | 3 | 0 | 0 | 0 | 0 | 2.51 |
| SP | Gooden, D.Gooden, Dwight >> | 24 | 1988 | R | 29 | 13 | 3 | 2 | 1 | 2.23 | .289 | 1.20 | 8.0 | 2.9 | 3.9 | 44.1 | 39 | 13 | 11 | 1 | 14 | 19 | 0 | 1 | 0 | 0 | 3 | 1 | 1 | 3.45 |