| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 92 | 32 | 32 | 10 | 12 | 3.81 | .288 | 1.19 | 8.2 | 2.5 | 7.2 | 227.0 | 208 | 102 | 96 | 33 | 63 | 181 | 1 | 0 | 0 | 0 | 19 | 4 | 5 | 4.18 |
| SP | Giolito, L.Giolito, Lucas >> | 24 | 2019 | R | 72 | 32 | 32 | 7 | 15 | 5.61 | .362 | 1.67 | 10.1 | 4.9 | 10.9 | 173.1 | 195 | 113 | 108 | 35 | 95 | 209 | 0 | 0 | 0 | 0 | 13 | 5 | 1 | 4.95 |
| SP | Morton, C.Morton, Charlie >> | 36 | 2019 | R | 56 | 31 | 31 | 6 | 9 | 5.60 | .343 | 1.55 | 10.1 | 3.8 | 10.0 | 165.2 | 186 | 116 | 103 | 17 | 70 | 184 | 1 | 0 | 0 | 1 | 9 | 4 | 9 | 3.45 |
| SP | Paxton, J.Paxton, James >> | 29 | 2018 | L | 46 | 29 | 29 | 7 | 14 | 7.20 | .388 | 1.85 | 12.9 | 3.7 | 9.5 | 140.0 | 201 | 118 | 112 | 22 | 58 | 147 | 0 | 0 | 0 | 0 | 5 | 7 | 14 | 4.34 |
| RP | Chapman, A.Chapman, Aroldis >> | 24 | 2012 | L | 93 | 83 | 0 | 4 | 3 | 4.36 | .321 | 1.38 | 7.7 | 4.8 | 9.9 | 109.1 | 93 | 55 | 53 | 11 | 58 | 120 | 0 | 9 | 0 | 0 | 0 | 4 | 5 | 3.82 |
| RP | O'Day, D.O'Day, Darren >> | 32 | 2014 | R | 66 | 73 | 0 | 4 | 3 | 4.16 | .303 | 1.29 | 7.1 | 4.5 | 9.5 | 93.0 | 73 | 46 | 43 | 14 | 47 | 98 | 0 | 5 | 2 | 0 | 0 | 1 | 0 | 4.40 |
| RP | Blanton, J.Blanton, Joe >> | 36 | 2016 | R | 30 | 63 | 0 | 4 | 7 | 4.54 | .324 | 1.43 | 7.4 | 5.5 | 8.6 | 67.1 | 55 | 34 | 34 | 10 | 41 | 64 | 0 | 6 | 4 | 0 | 0 | 1 | 3 | 4.91 |
| RP | Bradley, A.Bradley, Archie >> | 24 | 2017 | R | 19 | 55 | 0 | 4 | 2 | 3.82 | .313 | 1.35 | 8.6 | 3.7 | 9.9 | 63.2 | 60 | 35 | 27 | 11 | 26 | 69 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 4.37 |
| SP | Griffin, A.Griffin, A.J. >> | 25 | 2013 | R | 29 | 6 | 0 | 1 | 1 | 6.35 | .358 | 1.68 | 10.6 | 4.9 | 7.4 | 11.1 | 13 | 8 | 8 | 5 | 6 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8.91 |
| SP | Jimenez, U.Jimenez, Ubaldo | 26 | 2010 | R | 44 | 26 | 1 | 2 | 4 | 3.88 | .321 | 1.38 | 7.9 | 4.7 | 7.4 | 55.2 | 48 | 25 | 24 | 5 | 29 | 45 | 0 | 2 | 0 | 0 | 1 | 2 | 3 | 4.24 |