| SP | Scherzer, M.Scherzer, Max >> | 33 | 2017 | R | 95 | 38 | 38 | 20 | 10 | 3.40 | .270 | 1.10 | 6.9 | 3.0 | 8.8 | 270.0 | 208 | 105 | 102 | 34 | 90 | 265 | 1 | 0 | 0 | 1 | 24 | 1 | 5 | 3.69 |
| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 93 | 36 | 36 | 14 | 10 | 3.58 | .288 | 1.18 | 7.6 | 3.0 | 7.8 | 269.0 | 226 | 113 | 107 | 25 | 91 | 234 | 3 | 0 | 0 | 1 | 21 | 10 | 6 | 3.59 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 93 | 36 | 36 | 22 | 11 | 3.64 | .281 | 1.14 | 8.2 | 2.1 | 6.0 | 262.1 | 238 | 120 | 106 | 34 | 61 | 176 | 5 | 0 | 0 | 1 | 21 | 8 | 2 | 4.13 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 89 | 32 | 32 | 12 | 18 | 5.15 | .318 | 1.39 | 9.5 | 3.1 | 7.7 | 223.2 | 236 | 134 | 128 | 43 | 76 | 192 | 6 | 0 | 0 | 1 | 13 | 1 | 7 | 4.82 |
| RP | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 88 | 44 | 0 | 3 | 4 | 2.14 | .261 | 1.01 | 6.7 | 2.5 | 8.6 | 46.1 | 34 | 13 | 11 | 4 | 13 | 44 | 0 | 8 | 3 | 0 | 0 | 2 | 0 | 3.20 |
| RP | Miller, A.Miller, Andrew >> | 31 | 2016 | L | 92 | 82 | 0 | 9 | 4 | 4.02 | .278 | 1.15 | 7.9 | 2.5 | 10.1 | 87.1 | 76 | 42 | 39 | 16 | 24 | 98 | 0 | 17 | 3 | 0 | 0 | 1 | 2 | 4.00 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 68 | 17 | 0 | 2 | 1 | 1.40 | .227 | 0.88 | 4.7 | 3.3 | 9.0 | 19.1 | 10 | 3 | 3 | 1 | 7 | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.79 |
| RP | Dotel, O.Dotel, Octavio >> | 29 | 2002 | R | 69 | 13 | 0 | 1 | 0 | 0.00 | .180 | 0.66 | 3.5 | 2.8 | 8.3 | 13.2 | 5 | 1 | 0 | 0 | 4 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.08 |
| RP | Foulke, K.Foulke, Keith >> | 27 | 1999 | R | 60 | 29 | 0 | 1 | 1 | 2.97 | .293 | 1.22 | 7.4 | 3.7 | 7.8 | 39.1 | 32 | 13 | 13 | 3 | 16 | 34 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.56 |