| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 27 | 27 | 9 | 12 | 4.12 | .298 | 1.26 | 8.4 | 3.0 | 6.4 | 185.2 | 173 | 89 | 85 | 30 | 61 | 132 | 3 | 0 | 0 | 1 | 16 | 3 | 5 | 4.72 |
| SP | Snell, B.Snell, Blake † >> | 25 | 2018 | L | 88 | 26 | 26 | 13 | 8 | 3.86 | .290 | 1.19 | 7.7 | 3.0 | 8.8 | 161.0 | 138 | 75 | 69 | 20 | 54 | 157 | 0 | 0 | 0 | 0 | 15 | 5 | 4 | 3.76 |
| SP | Clemens, R.Clemens, Roger >> | 24 | 1986 | R | 77 | 25 | 25 | 11 | 8 | 5.02 | .308 | 1.30 | 9.0 | 2.8 | 6.1 | 168.2 | 168 | 95 | 94 | 31 | 52 | 113 | 4 | 0 | 0 | 0 | 11 | 5 | 5 | 5.07 |
| SP | Tanana, F.Tanana, Frank >> | 23 | 1976 | L | 73 | 25 | 25 | 8 | 11 | 5.40 | .314 | 1.36 | 8.9 | 3.4 | 6.0 | 170.0 | 168 | 109 | 102 | 33 | 64 | 114 | 4 | 0 | 0 | 0 | 9 | 1 | 1 | 5.33 |
| SP | Perry, G.Perry, Gaylord >> | 34 | 1972 | R | 67 | 25 | 25 | 10 | 11 | 5.17 | .342 | 1.54 | 9.6 | 4.3 | 5.5 | 169.0 | 180 | 103 | 97 | 20 | 81 | 103 | 4 | 0 | 0 | 0 | 10 | 3 | 4 | 4.81 |
| CL | Jansen, K.Jansen, Kenley † >> | 28 | 2016 | R | 96 | 57 | 0 | 5 | 5 | 2.70 | .264 | 1.04 | 7.1 | 2.3 | 9.9 | 63.1 | 50 | 19 | 19 | 7 | 16 | 69 | 0 | 25 | 4 | 0 | 0 | 2 | 0 | 3.11 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 77 | 41 | 0 | 2 | 2 | 3.55 | .286 | 1.18 | 6.8 | 4.0 | 8.0 | 45.2 | 34 | 18 | 18 | 7 | 20 | 40 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 4.64 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 68 | 32 | 0 | 1 | 1 | 4.28 | .298 | 1.28 | 7.2 | 4.3 | 11.0 | 40.0 | 32 | 21 | 19 | 5 | 19 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.60 |