| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 92 | 7 | 7 | 2 | 3 | 4.15 | .300 | 1.21 | 8.3 | 2.6 | 7.4 | 52.0 | 48 | 24 | 24 | 9 | 15 | 43 | 1 | 0 | 0 | 0 | 3 | 4 | 1 | 4.69 |
| SP | Giolito, L.Giolito, Lucas >> | 24 | 2019 | R | 71 | 6 | 6 | 1 | 2 | 7.89 | .386 | 1.89 | 11.8 | 5.6 | 11.8 | 29.2 | 38 | 27 | 26 | 8 | 18 | 38 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.83 |
| SP | Foltynewicz, M.Foltynewicz, Michael # >> | 26 | 2018 | R | 66 | 7 | 7 | 3 | 2 | 4.30 | .294 | 1.23 | 7.2 | 3.9 | 9.8 | 44.0 | 35 | 21 | 21 | 5 | 19 | 48 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 3.66 |
| SP | Morton, C.Morton, Charlie >> | 36 | 2019 | R | 54 | 6 | 6 | 1 | 2 | 4.67 | .354 | 1.64 | 11.4 | 3.7 | 6.9 | 34.2 | 43 | 18 | 18 | 8 | 14 | 26 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 5.76 |
| SP | Gonzalez, G.Gonzalez, Gio >> | 27 | 2012 | L | 46 | 6 | 6 | 2 | 2 | 7.13 | .365 | 1.70 | 12.1 | 3.3 | 9.8 | 35.1 | 47 | 28 | 28 | 6 | 13 | 38 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4.26 |
| RP | O'Day, D.O'Day, Darren >> | 32 | 2014 | R | 65 | 17 | 0 | 0 | 1 | 3.27 | .290 | 1.23 | 6.1 | 4.9 | 8.6 | 22.0 | 15 | 8 | 8 | 5 | 12 | 21 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 5.68 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 34 | 2014 | R | 45 | 15 | 0 | 2 | 2 | 3.44 | .313 | 1.36 | 9.0 | 3.5 | 6.0 | 18.1 | 18 | 7 | 7 | 2 | 7 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.28 |
| RP | Knebel, C.Knebel, Corey >> | 25 | 2017 | R | 32 | 13 | 0 | 1 | 0 | 2.13 | .224 | 0.87 | 4.5 | 3.8 | 9.8 | 12.2 | 6 | 3 | 3 | 0 | 5 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.08 |
| SP | Halladay, R.Halladay, Roy >> | 33 | 2010 | R | 42 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Johnson, J.Johnson, Josh >> | 26 | 2010 | R | 37 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Paxton, J.Paxton, James >> | 29 | 2018 | L | 45 | 7 | 0 | 2 | 0 | 1.00 | .229 | 0.89 | 5.0 | 3.0 | 11.0 | 9.0 | 5 | 1 | 1 | 0 | 3 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.56 |