| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 92 | 23 | 23 | 6 | 11 | 5.26 | .329 | 1.44 | 9.0 | 3.9 | 7.9 | 142.0 | 142 | 85 | 83 | 15 | 62 | 124 | 0 | 0 | 0 | 0 | 9 | 5 | 4 | 4.04 |
| SP | Carrasco, C.Carrasco, Carlos >> | 27 | 2014 | R | 83 | 22 | 22 | 1 | 13 | 5.83 | .342 | 1.53 | 10.1 | 3.8 | 8.9 | 75.2 | 84 | 49 | 49 | 10 | 32 | 74 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4.12 |
| SP | Bauer, T.Bauer, Trevor # >> | 27 | 2018 | R | 61 | 22 | 22 | 10 | 9 | 4.37 | .321 | 1.39 | 9.3 | 3.2 | 10.4 | 134.0 | 139 | 65 | 65 | 20 | 47 | 155 | 2 | 0 | 0 | 1 | 10 | 4 | 4 | 3.77 |
| SP | Sanchez, A.Sanchez, Anibal >> | 29 | 2013 | R | 28 | 24 | 22 | 6 | 10 | 5.10 | .377 | 1.79 | 11.4 | 4.8 | 9.6 | 132.1 | 167 | 75 | 75 | 12 | 70 | 141 | 0 | 0 | 0 | 0 | 9 | 3 | 3 | 3.70 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 98 | 67 | 0 | 3 | 2 | 3.59 | .321 | 1.40 | 9.5 | 3.3 | 10.4 | 72.2 | 76 | 30 | 29 | 12 | 26 | 83 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 3.99 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 66 | 0 | 3 | 1 | 2.65 | .260 | 1.05 | 6.6 | 2.9 | 11.3 | 71.1 | 52 | 23 | 21 | 4 | 23 | 89 | 0 | 5 | 3 | 0 | 0 | 0 | 2 | 2.20 |
| RP | O'Flaherty, E.O'Flaherty, Eric >> | 26 | 2011 | L | 9 | 49 | 0 | 0 | 2 | 2.89 | .267 | 1.04 | 6.5 | 2.9 | 7.3 | 53.0 | 38 | 17 | 17 | 5 | 17 | 43 | 0 | 5 | 2 | 0 | 0 | 3 | 1 | 3.74 |
| SP | Darvish, Y.Darvish, Yu >> | 26 | 2013 | R | 80 | 2 | 0 | 0 | 0 | 11.57 | .417 | 1.71 | 9.0 | 9.0 | 9.0 | 2.1 | 2 | 3 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.50 |
| SP | Lackey, J.Lackey, John >> | 38 | 2016 | R | 60 | 31 | 0 | 6 | 2 | 4.36 | .319 | 1.41 | 8.4 | 4.4 | 9.8 | 43.1 | 40 | 21 | 21 | 8 | 21 | 47 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 4.70 |