| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 93 | 3 | 3 | 2 | 0 | 1.23 | .250 | 0.95 | 4.5 | 4.1 | 6.5 | 22.0 | 11 | 4 | 3 | 0 | 10 | 16 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 3.05 |
| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 3 | 3 | 0 | 3 | 11.57 | .407 | 2.06 | 13.1 | 6.5 | 2.5 | 11.2 | 16 | 15 | 15 | 2 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.00 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 3 | 3 | 1 | 1 | 6.92 | .381 | 1.85 | 13.2 | 3.5 | 1.4 | 13.0 | 19 | 10 | 10 | 1 | 5 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4.85 |
| SP | Fernandez, J.Fernandez, Jose >> | 21 | 2013 | R | 76 | 3 | 3 | 0 | 0 | 5.87 | .361 | 1.70 | 12.6 | 3.0 | 11.4 | 15.1 | 21 | 10 | 10 | 3 | 5 | 19 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4.07 |
| RP | Street, H.Street, Huston >> | 29 | 2012 | R | 96 | 11 | 0 | 1 | 0 | 6.10 | .340 | 1.55 | 10.8 | 3.6 | 7.2 | 10.1 | 12 | 8 | 7 | 0 | 4 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.60 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 7 | 0 | 2 | 2 | 4.82 | .364 | 1.71 | 12.0 | 4.0 | 5.0 | 9.1 | 12 | 6 | 5 | 2 | 4 | 5 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 6.11 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 74 | 8 | 0 | 0 | 0 | 5.40 | .388 | 1.80 | 10.8 | 5.4 | 10.8 | 10.0 | 12 | 6 | 6 | 0 | 6 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2.70 |
| RP | Dotel, O.Dotel, Octavio >> | 29 | 2002 | R | 68 | 6 | 0 | 0 | 0 | 4.26 | .345 | 1.58 | 9.0 | 6.0 | 7.5 | 6.1 | 6 | 5 | 3 | 1 | 4 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.50 |
| SP | Lundgren, C.Lundgren, Carl >> | 27 | 1907 | R | 42 | 1 | 0 | 0 | 0 | 0.00 | .167 | 0.60 | 0.0 | 9.0 | 0.0 | 1.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.00 |
| SP | Gooden, D.Gooden, Dwight >> | 21 | 1985 | R | 67 | 4 | 0 | 0 | 0 | 7.71 | .333 | 1.50 | 9.0 | 6.8 | 2.3 | 4.2 | 4 | 5 | 4 | 1 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 8.00 |