| SP | Duffy, D.Duffy, Danny † $ >> | 29 | 2014 | L | 95 | 24 | 24 | 13 | 6 | 3.82 | .287 | 1.20 | 7.8 | 2.9 | 5.9 | 153.0 | 133 | 80 | 65 | 21 | 50 | 101 | 4 | 0 | 0 | 1 | 17 | 2 | 3 | 4.48 |
| SP | Kaat, J.Kaat, Jim # $$ >> | 29 | 1972 | L | 87 | 23 | 23 | 12 | 4 | 4.37 | .276 | 1.14 | 8.1 | 2.1 | 5.4 | 152.1 | 137 | 80 | 74 | 23 | 36 | 91 | 5 | 0 | 0 | 1 | 10 | 1 | 2 | 4.50 |
| SP | Scherzer, M.Scherzer, Max # $$ >> | 22 | 2017 | R | 88 | 21 | 21 | 9 | 7 | 4.43 | .327 | 1.41 | 9.0 | 3.7 | 8.7 | 132.0 | 132 | 67 | 65 | 16 | 54 | 128 | 1 | 0 | 0 | 1 | 12 | 6 | 2 | 4.00 |
| SP | Downing, A.Downing, Al $$ >> | 24 | 1975 | L | 83 | 21 | 21 | 11 | 4 | 4.20 | .291 | 1.20 | 7.9 | 3.0 | 5.5 | 111.1 | 97 | 55 | 52 | 10 | 37 | 68 | 0 | 0 | 0 | 0 | 8 | 3 | 2 | 4.03 |
| SP | Cueto, J.Cueto, Johnny $$ >> | 22 | 2014 | R | 65 | 14 | 14 | 3 | 5 | 7.21 | .325 | 1.43 | 10.1 | 2.9 | 7.1 | 68.2 | 76 | 56 | 55 | 19 | 22 | 54 | 1 | 0 | 0 | 0 | 5 | 1 | 5 | 6.06 |
| CL | Chamberlain, J.Chamberlain, Joba † $$ >> | 31 | 2007 | R | 100 | 36 | 0 | 8 | 2 | 1.65 | .226 | 0.86 | 3.9 | 3.9 | 9.0 | 49.0 | 21 | 9 | 9 | 1 | 21 | 49 | 0 | 21 | 3 | 0 | 0 | 1 | 1 | 2.61 |
| RP | Perez, R.Perez, Rafael $$ >> | 27 | 2007 | L | 82 | 50 | 0 | 1 | 3 | 5.16 | .338 | 1.53 | 9.3 | 4.5 | 8.8 | 52.1 | 54 | 33 | 30 | 5 | 26 | 51 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 3.79 |
| RP | Hochevar, L.Hochevar, Luke >> | 32 | 2013 | R | 53 | 41 | 0 | 3 | 0 | 3.22 | .301 | 1.29 | 7.3 | 4.5 | 7.5 | 36.1 | 29 | 16 | 13 | 2 | 18 | 30 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 3.56 |
| RP | Davis, M.Davis, Mark $$ >> | 28 | 1986 | L | 70 | 39 | 0 | 3 | 0 | 2.47 | .268 | 1.10 | 7.3 | 2.7 | 7.7 | 54.2 | 44 | 17 | 15 | 4 | 16 | 46 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 3.15 |
| RP | Castillo, B.Castillo, Bobby >> | 30 | 1980 | R | 63 | 34 | 0 | 4 | 3 | 3.78 | .285 | 1.14 | 8.5 | 1.8 | 5.7 | 78.2 | 74 | 33 | 33 | 12 | 16 | 49 | 0 | 1 | 1 | 0 | 0 | 4 | 2 | 4.51 |