| SP | Scherzer, M.Scherzer, Max >> | 33 | 2017 | R | 95 | 11 | 11 | 3 | 5 | 4.41 | .321 | 1.37 | 9.1 | 3.3 | 8.3 | 63.1 | 64 | 31 | 31 | 7 | 23 | 58 | 0 | 0 | 0 | 0 | 6 | 3 | 0 | 3.84 |
| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 88 | 11 | 11 | 4 | 6 | 4.95 | .301 | 1.28 | 8.5 | 3.1 | 6.3 | 72.2 | 68 | 44 | 40 | 4 | 25 | 50 | 2 | 0 | 0 | 0 | 6 | 1 | 2 | 3.42 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 11 | 11 | 3 | 3 | 4.26 | .290 | 1.23 | 8.1 | 3.1 | 5.6 | 67.2 | 60 | 32 | 32 | 3 | 23 | 42 | 1 | 0 | 0 | 1 | 4 | 0 | 1 | 3.36 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 10 | 10 | 4 | 5 | 3.39 | .310 | 1.32 | 7.0 | 5.0 | 4.4 | 63.2 | 49 | 24 | 24 | 7 | 35 | 31 | 0 | 0 | 0 | 0 | 7 | 2 | 1 | 5.22 |
| RP | Marmol, C.Marmol, Carlos >> | 26 | 2008 | R | 71 | 29 | 0 | 1 | 1 | 4.64 | .349 | 1.55 | 8.5 | 5.5 | 7.4 | 33.0 | 31 | 17 | 17 | 3 | 20 | 27 | 0 | 2 | 0 | 0 | 0 | 2 | 3 | 4.55 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 93 | 25 | 0 | 2 | 0 | 1.71 | .269 | 1.11 | 7.5 | 2.6 | 9.0 | 31.2 | 26 | 6 | 6 | 3 | 9 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.13 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 15 | 0 | 2 | 0 | 9.00 | .366 | 1.60 | 8.4 | 6.0 | 10.8 | 15.0 | 14 | 15 | 15 | 1 | 10 | 18 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.87 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 16 | 0 | 0 | 0 | 3.44 | .257 | 0.98 | 5.5 | 3.5 | 11.5 | 18.1 | 11 | 7 | 7 | 1 | 7 | 23 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 2.50 |
| CL | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 22 | 0 | 0 | 3 | 3.98 | .322 | 1.38 | 9.0 | 3.6 | 9.0 | 20.1 | 20 | 10 | 9 | 2 | 8 | 20 | 0 | 7 | 4 | 0 | 0 | 1 | 0 | 3.65 |
| SP | Pfiester, J.Pfiester, Jack >> | 28 | 1906 | L | 74 | 6 | 0 | 2 | 0 | 5.30 | .349 | 1.50 | 11.0 | 3.0 | 8.5 | 18.2 | 22 | 12 | 11 | 2 | 6 | 17 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 3.89 |