| SP | Scott, M.Scott, Mike # >> | 31 | 1986 | R | 92 | 26 | 26 | 10 | 12 | 3.90 | .292 | 1.21 | 8.0 | 2.9 | 9.8 | 191.1 | 170 | 98 | 83 | 23 | 61 | 207 | 3 | 0 | 0 | 1 | 15 | 6 | 5 | 3.45 |
| SP | Flaherty, J.Flaherty, Jack # >> | 23 | 2019 | R | 82 | 26 | 26 | 7 | 13 | 5.35 | .333 | 1.48 | 9.9 | 3.5 | 9.4 | 148.0 | 162 | 95 | 88 | 20 | 57 | 154 | 1 | 0 | 0 | 1 | 11 | 3 | 4 | 3.89 |
| SP | Millwood, K.Millwood, Kevin >> | 25 | 1999 | R | 69 | 26 | 26 | 3 | 19 | 7.28 | .362 | 1.67 | 10.9 | 4.1 | 7.6 | 139.2 | 169 | 132 | 113 | 32 | 64 | 118 | 0 | 0 | 0 | 0 | 6 | 5 | 3 | 5.78 |
| SP | Hamels, C.Hamels, Cole >> | 28 | 2011 | L | 62 | 25 | 25 | 8 | 13 | 5.47 | .345 | 1.56 | 10.5 | 3.6 | 7.3 | 136.2 | 158 | 105 | 83 | 19 | 55 | 111 | 0 | 0 | 0 | 0 | 11 | 3 | 1 | 4.46 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 78 | 72 | 0 | 3 | 4 | 3.22 | .312 | 1.34 | 8.3 | 3.9 | 8.5 | 86.2 | 79 | 33 | 31 | 11 | 37 | 81 | 0 | 8 | 1 | 0 | 0 | 2 | 5 | 4.14 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 75 | 57 | 0 | 2 | 2 | 3.99 | .296 | 1.22 | 6.9 | 4.2 | 9.3 | 56.1 | 43 | 29 | 25 | 14 | 26 | 58 | 0 | 5 | 1 | 0 | 0 | 2 | 2 | 5.68 |
| RP | Soria, J.Soria, Joakim >> | 24 | 2008 | R | 66 | 49 | 0 | 0 | 3 | 3.93 | .241 | 0.95 | 5.8 | 2.9 | 6.7 | 50.1 | 32 | 23 | 22 | 8 | 16 | 37 | 0 | 5 | 1 | 0 | 0 | 0 | 1 | 4.56 |
| RP | Dotel, O.Dotel, Octavio >> | 29 | 2002 | R | 65 | 27 | 0 | 2 | 1 | 3.71 | .292 | 1.21 | 6.6 | 4.2 | 10.6 | 34.0 | 25 | 17 | 14 | 5 | 16 | 40 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 4.06 |
| SP | Beckett, J.Beckett, Josh >> | 31 | 2011 | R | 55 | 7 | 0 | 1 | 0 | 4.66 | .396 | 1.97 | 12.0 | 7.0 | 8.0 | 9.2 | 12 | 5 | 5 | 1 | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.00 |