| SP | Nelson, J.Nelson, Jimmy >> | 28 | 2017 | R | 73 | 18 | 18 | 3 | 10 | 5.23 | .330 | 1.44 | 9.7 | 3.2 | 9.8 | 98.0 | 106 | 62 | 57 | 13 | 35 | 107 | 0 | 0 | 0 | 0 | 7 | 4 | 5 | 3.73 |
| SP | Roark, T.Roark, Tanner >> | 30 | 2017 | R | 58 | 18 | 18 | 3 | 10 | 5.31 | .345 | 1.54 | 9.9 | 4.0 | 8.6 | 96.2 | 106 | 62 | 57 | 14 | 43 | 92 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 4.45 |
| SP | Wacha, M.Wacha, Michael >> | 25 | 2017 | R | 50 | 17 | 17 | 2 | 11 | 4.32 | .306 | 1.30 | 8.9 | 2.8 | 8.9 | 102.0 | 101 | 54 | 49 | 10 | 32 | 101 | 0 | 0 | 0 | 0 | 7 | 2 | 4 | 3.29 |
| SP | Bailey, H.Bailey, Homer >> | 31 | 2017 | R | 4 | 23 | 13 | 1 | 8 | 5.66 | .355 | 1.64 | 10.2 | 4.6 | 8.3 | 68.1 | 77 | 46 | 43 | 15 | 35 | 63 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 5.60 |
| RP | Benoit, J.Benoit, Joaquin >> | 40 | 2017 | R | 78 | 53 | 0 | 0 | 0 | 1.78 | .215 | 0.79 | 5.4 | 1.8 | 11.6 | 75.2 | 45 | 19 | 15 | 7 | 15 | 97 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 2.31 |
| RP | Hughes, J.Hughes, Jared >> | 31 | 2017 | R | 61 | 49 | 0 | 2 | 3 | 4.14 | .306 | 1.27 | 7.8 | 3.7 | 8.7 | 54.1 | 47 | 31 | 25 | 7 | 22 | 52 | 0 | 1 | 2 | 0 | 0 | 3 | 1 | 4.15 |
| RP | Steckenrider, D.Steckenrider, Drew >> | 26 | 2017 | R | 44 | 44 | 0 | 3 | 2 | 2.54 | .262 | 1.07 | 5.7 | 4.0 | 12.7 | 49.2 | 31 | 16 | 14 | 4 | 22 | 69 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2.59 |
| RP | Jennings, D.Jennings, Dan >> | 30 | 2017 | L | 45 | 54 | 0 | 5 | 3 | 4.09 | .313 | 1.33 | 7.4 | 4.6 | 9.2 | 55.0 | 45 | 26 | 25 | 4 | 28 | 56 | 0 | 3 | 3 | 0 | 0 | 2 | 4 | 3.55 |
| RP | Blanton, J.Blanton, Joe >> | 37 | 2017 | R | 16 | 38 | 0 | 2 | 2 | 5.02 | .315 | 1.35 | 7.8 | 4.6 | 10.0 | 37.2 | 32 | 22 | 21 | 5 | 19 | 41 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | 4.16 |