| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 32 | 32 | 11 | 12 | 3.89 | .288 | 1.18 | 7.5 | 3.1 | 9.2 | 201.1 | 167 | 92 | 87 | 30 | 70 | 206 | 1 | 0 | 0 | 0 | 18 | 7 | 6 | 4.04 |
| SP | Hamels, C.Hamels, Cole >> | 28 | 2011 | L | 80 | 32 | 32 | 10 | 14 | 3.97 | .308 | 1.31 | 8.7 | 3.1 | 7.9 | 224.2 | 217 | 103 | 99 | 30 | 78 | 197 | 4 | 0 | 0 | 2 | 19 | 5 | 3 | 4.09 |
| SP | Bumgarner, M.Bumgarner, Madison >> | 26 | 2016 | L | 75 | 31 | 31 | 12 | 14 | 4.23 | .294 | 1.21 | 8.3 | 2.7 | 9.4 | 219.0 | 201 | 106 | 103 | 39 | 65 | 229 | 2 | 0 | 0 | 1 | 15 | 7 | 2 | 4.21 |
| SP | Halladay, R.Halladay, Roy >> | 33 | 2010 | R | 42 | 30 | 30 | 6 | 19 | 5.75 | .323 | 1.41 | 10.5 | 2.2 | 7.6 | 214.1 | 250 | 139 | 137 | 49 | 53 | 180 | 9 | 0 | 0 | 0 | 7 | 4 | 6 | 5.09 |
| SP | Teheran, J.Teheran, Julio >> | 23 | 2014 | R | 40 | 29 | 28 | 9 | 13 | 5.79 | .357 | 1.64 | 10.5 | 4.3 | 7.1 | 172.2 | 201 | 114 | 111 | 34 | 82 | 135 | 2 | 0 | 0 | 0 | 12 | 5 | 2 | 5.52 |
| RP | Wagner, B.Wagner, Billy † >> | 39 | 2010 | L | 81 | 81 | 0 | 8 | 1 | 3.87 | .304 | 1.29 | 6.9 | 4.8 | 10.8 | 88.1 | 67 | 38 | 38 | 19 | 47 | 106 | 0 | 12 | 3 | 0 | 0 | 2 | 5 | 5.07 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 74 | 52 | 0 | 7 | 2 | 2.91 | .264 | 1.06 | 6.2 | 3.4 | 11.8 | 58.2 | 40 | 21 | 19 | 7 | 22 | 76 | 0 | 8 | 2 | 0 | 0 | 1 | 3 | 3.14 |
| RP | Balfour, G.Balfour, Grant >> | 35 | 2012 | R | 62 | 30 | 0 | 0 | 2 | 7.14 | .379 | 1.79 | 9.0 | 7.1 | 5.0 | 29.0 | 29 | 23 | 23 | 5 | 23 | 16 | 0 | 4 | 0 | 0 | 0 | 1 | 2 | 6.62 |
| RP | Blanton, J.Blanton, Joe >> | 36 | 2016 | R | 29 | 27 | 0 | 3 | 1 | 2.93 | .290 | 1.15 | 6.3 | 4.1 | 9.0 | 40.0 | 28 | 13 | 13 | 5 | 18 | 40 | 0 | 1 | 2 | 0 | 0 | 3 | 2 | 4.20 |