| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 96 | 34 | 34 | 8 | 16 | 4.03 | .295 | 1.24 | 8.4 | 2.8 | 10.2 | 247.2 | 230 | 115 | 111 | 36 | 77 | 281 | 5 | 0 | 0 | 1 | 17 | 4 | 2 | 3.60 |
| SP | Carrasco, C.Carrasco, Carlos # >> | 27 | 2014 | R | 84 | 33 | 33 | 1 | 11 | 5.38 | .319 | 1.35 | 9.9 | 2.3 | 10.1 | 118.2 | 130 | 73 | 71 | 22 | 30 | 132 | 0 | 0 | 0 | 0 | 0 | 7 | 3 | 4.13 |
| SP | Severino, L.Severino, Luis † # >> | 23 | 2017 | R | 73 | 32 | 32 | 15 | 13 | 3.52 | .304 | 1.28 | 8.5 | 3.0 | 9.3 | 209.2 | 198 | 96 | 82 | 26 | 70 | 215 | 1 | 0 | 0 | 1 | 20 | 7 | 4 | 3.67 |
| SP | Foltynewicz, M.Foltynewicz, Michael >> | 26 | 2018 | R | 66 | 32 | 32 | 12 | 11 | 4.78 | .314 | 1.35 | 8.0 | 4.1 | 9.6 | 184.1 | 164 | 102 | 98 | 23 | 84 | 196 | 0 | 0 | 0 | 0 | 14 | 5 | 3 | 3.95 |
| SP | Dickey, R.Dickey, R.A. >> | 38 | 2012 | R | 52 | 31 | 31 | 8 | 12 | 6.56 | .350 | 1.61 | 11.2 | 3.3 | 8.2 | 182.1 | 227 | 134 | 133 | 38 | 66 | 165 | 1 | 0 | 0 | 0 | 9 | 2 | 9 | 5.02 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 87 | 0 | 5 | 9 | 3.60 | .298 | 1.25 | 8.2 | 3.1 | 8.3 | 120.0 | 109 | 50 | 48 | 18 | 41 | 111 | 0 | 8 | 3 | 0 | 0 | 3 | 2 | 4.20 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 73 | 81 | 0 | 5 | 5 | 4.14 | .301 | 1.28 | 8.1 | 3.4 | 8.9 | 100.0 | 90 | 46 | 46 | 17 | 38 | 99 | 0 | 6 | 5 | 0 | 0 | 1 | 0 | 4.40 |
| RP | Marmol, C.Marmol, Carlos >> | 28 | 2010 | R | 41 | 64 | 0 | 6 | 4 | 3.23 | .326 | 1.41 | 5.9 | 6.9 | 12.0 | 69.2 | 45 | 27 | 25 | 4 | 53 | 92 | 0 | 5 | 2 | 0 | 0 | 3 | 3 | 3.52 |
| RP | Venters, J.Venters, Jonny >> | 26 | 2011 | L | 30 | 46 | 0 | 0 | 1 | 4.96 | .325 | 1.44 | 10.2 | 2.9 | 8.5 | 52.2 | 59 | 30 | 29 | 7 | 17 | 49 | 0 | 3 | 1 | 0 | 0 | 0 | 5 | 3.85 |
| SP | Archer, C.Archer, Chris >> | 26 | 2015 | R | 40 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |