| SP | Arrieta, J.Arrieta, Jake † >> | 29 | 2015 | R | 95 | 26 | 26 | 14 | 8 | 2.99 | .278 | 1.14 | 7.4 | 3.0 | 8.7 | 189.2 | 155 | 71 | 63 | 18 | 62 | 182 | 3 | 0 | 0 | 1 | 18 | 2 | 3 | 3.33 |
| SP | Clemens, R.Clemens, Roger † $ >> | 24 | 1986 | R | 78 | 25 | 25 | 16 | 6 | 4.83 | .313 | 1.35 | 8.9 | 3.3 | 6.8 | 180.2 | 178 | 100 | 97 | 35 | 66 | 136 | 3 | 0 | 0 | 0 | 10 | 3 | 7 | 5.17 |
| SP | Perry, G.Perry, Gaylord >> | 34 | 1972 | R | 67 | 24 | 24 | 11 | 8 | 4.09 | .298 | 1.25 | 8.6 | 2.7 | 6.3 | 189.1 | 181 | 96 | 86 | 18 | 56 | 132 | 7 | 0 | 0 | 0 | 11 | 4 | 6 | 3.79 |
| CL | Street, H.Street, Huston # $$ >> | 29 | 2012 | R | 95 | 52 | 0 | 2 | 5 | 3.93 | .260 | 1.03 | 5.8 | 3.6 | 10.1 | 50.1 | 32 | 22 | 22 | 8 | 20 | 56 | 0 | 31 | 7 | 0 | 0 | 1 | 3 | 4.10 |
| SU | Jackson, M.Jackson, Mike >> | 30 | 1994 | R | 81 | 58 | 0 | 0 | 3 | 3.10 | .308 | 1.34 | 8.1 | 4.0 | 7.1 | 52.1 | 47 | 19 | 18 | 7 | 23 | 41 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 4.50 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 82 | 51 | 0 | 1 | 5 | 3.97 | .313 | 1.36 | 7.7 | 4.8 | 10.3 | 47.2 | 40 | 21 | 21 | 3 | 25 | 54 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 3.13 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 80 | 23 | 0 | 2 | 1 | 3.42 | .237 | 0.93 | 6.3 | 2.3 | 9.4 | 23.2 | 16 | 9 | 9 | 3 | 6 | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.39 |
| SP | Millwood, K.Millwood, Kevin >> | 25 | 1999 | R | 70 | 4 | 0 | 1 | 0 | 1.23 | .290 | 1.23 | 7.7 | 3.9 | 7.7 | 7.1 | 6 | 1 | 1 | 1 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.43 |