| SP | Gonzalez, M.Gonzalez, Max >> | 28 | 2018 | R | 90 | 35 | 35 | 12 | 15 | 3.83 | .294 | 1.21 | 8.2 | 2.7 | 8.6 | 209.1 | 191 | 96 | 89 | 30 | 63 | 199 | 1 | 0 | 0 | 1 | 0 | 7 | 3 | 3.97 |
| SP | Greinke, Z.Greinke, Zack $$ >> | 36 | 2017 | R | 80 | 30 | 30 | 10 | 13 | 3.94 | .296 | 1.24 | 8.6 | 2.6 | 7.7 | 196.2 | 188 | 91 | 86 | 27 | 56 | 167 | 1 | 0 | 0 | 1 | 0 | 4 | 7 | 4.01 |
| SP | Paxton, J.Paxton, James $$ >> | 30 | 2017 | L | 75 | 33 | 33 | 5 | 15 | 5.55 | .307 | 1.32 | 8.7 | 3.2 | 9.8 | 188.0 | 182 | 122 | 116 | 43 | 66 | 205 | 1 | 0 | 0 | 1 | 0 | 2 | 6 | 4.88 |
| SP | Odorizzi, J.Odorizzi, Jake $ >> | 29 | 2017 | R | 71 | 33 | 33 | 13 | 10 | 3.32 | .281 | 1.16 | 7.0 | 3.5 | 8.4 | 190.0 | 148 | 79 | 70 | 23 | 73 | 178 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 3.88 |
| SP | Marquez, G.Marquez, German # $$ >> | 24 | 2017 | R | 56 | 32 | 31 | 5 | 18 | 6.03 | .335 | 1.50 | 10.8 | 2.7 | 9.3 | 182.0 | 218 | 125 | 122 | 40 | 55 | 188 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4.73 |
| RP | Madson, R.Madson, Ryan $ >> | 39 | 2017 | R | 86 | 87 | 0 | 6 | 1 | 2.21 | .220 | 0.80 | 5.4 | 1.8 | 10.5 | 122.0 | 73 | 30 | 30 | 11 | 24 | 142 | 0 | 2 | 4 | 0 | 0 | 6 | 2 | 2.58 |
| RP | O'Day, D.O'Day, Darren >> | 37 | 2017 | R | 74 | 89 | 0 | 4 | 5 | 2.57 | .277 | 1.15 | 6.0 | 4.5 | 10.1 | 101.2 | 67 | 32 | 29 | 13 | 50 | 113 | 0 | 5 | 3 | 0 | 0 | 0 | 3 | 3.92 |
| RP | Barraclough, K.Barraclough, Kyle >> | 29 | 2017 | R | 71 | 80 | 0 | 2 | 3 | 4.35 | .314 | 1.34 | 7.6 | 4.4 | 9.5 | 89.0 | 75 | 43 | 43 | 13 | 44 | 94 | 0 | 10 | 3 | 0 | 0 | 3 | 3 | 4.37 |
| RP | Barbato, J.Barbato, Johnny >> | 26 | 2017 | R | 68 | 69 | 0 | 6 | 6 | 4.85 | .304 | 1.30 | 8.0 | 3.7 | 7.5 | 85.1 | 76 | 47 | 46 | 12 | 35 | 71 | 0 | 7 | 4 | 0 | 0 | 1 | 1 | 4.44 |
| RP | Holland, G.Holland, Greg $ >> | 33 | 2017 | R | 63 | 46 | 0 | 1 | 6 | 3.99 | .335 | 1.47 | 9.2 | 4.2 | 8.4 | 49.2 | 50 | 26 | 22 | 8 | 23 | 46 | 0 | 1 | 1 | 0 | 0 | 2 | 3 | 4.78 |
| RP | Bowman, M.Bowman, Matthew $ >> | 28 | 2017 | R | 72 | 47 | 0 | 3 | 3 | 1.92 | .228 | 0.89 | 5.9 | 2.1 | 9.3 | 61.0 | 40 | 14 | 13 | 4 | 14 | 63 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 2.48 |