| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 92 | 30 | 30 | 13 | 11 | 4.14 | .294 | 1.23 | 8.3 | 2.8 | 6.8 | 219.1 | 201 | 106 | 101 | 46 | 68 | 166 | 5 | 0 | 0 | 0 | 16 | 5 | 6 | 5.21 |
| SP | Weaver, J.Weaver, Jered # >> | 29 | 2011 | R | 71 | 29 | 29 | 8 | 12 | 4.64 | .321 | 1.37 | 9.4 | 3.1 | 7.8 | 203.2 | 211 | 111 | 105 | 34 | 69 | 176 | 1 | 0 | 0 | 0 | 15 | 9 | 2 | 4.60 |
| SP | Gonzalez, G.Gonzalez, Gio >> | 27 | 2012 | L | 48 | 29 | 29 | 11 | 11 | 4.88 | .355 | 1.63 | 9.1 | 5.6 | 8.2 | 171.2 | 173 | 99 | 93 | 22 | 107 | 155 | 2 | 0 | 0 | 2 | 12 | 4 | 5 | 4.81 |
| SP | Kennedy, I.Kennedy, Ian >> | 27 | 2011 | R | 45 | 29 | 29 | 7 | 15 | 5.86 | .333 | 1.47 | 10.2 | 3.1 | 7.3 | 192.0 | 217 | 127 | 125 | 36 | 66 | 156 | 3 | 0 | 0 | 1 | 9 | 5 | 7 | 4.92 |
| RP | Petit, Y.Petit, Yusmeiro >> | 35 | 2019 | R | 71 | 68 | 0 | 7 | 3 | 3.43 | .250 | 0.98 | 7.0 | 1.8 | 7.1 | 84.0 | 65 | 36 | 32 | 15 | 17 | 66 | 0 | 8 | 4 | 0 | 0 | 2 | 1 | 4.43 |
| RP | Santos, S.Santos, Sergio >> | 27 | 2011 | R | 32 | 39 | 0 | 2 | 3 | 4.37 | .294 | 1.25 | 7.9 | 3.4 | 9.6 | 47.1 | 41 | 24 | 23 | 7 | 18 | 50 | 0 | 3 | 1 | 0 | 0 | 0 | 6 | 3.96 |
| SP | Johnson, J.Johnson, Josh >> | 26 | 2010 | R | 39 | 18 | 0 | 2 | 2 | 4.68 | .324 | 1.40 | 9.4 | 3.2 | 11.9 | 25.0 | 26 | 13 | 13 | 2 | 9 | 33 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 2.60 |