| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 13 | 13 | 7 | 5 | 2.93 | .293 | 1.18 | 7.8 | 2.9 | 9.5 | 104.1 | 90 | 35 | 34 | 7 | 33 | 110 | 3 | 0 | 0 | 1 | 10 | 7 | 3 | 2.91 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 93 | 13 | 13 | 6 | 6 | 3.42 | .284 | 1.15 | 7.5 | 2.9 | 5.4 | 100.0 | 83 | 41 | 38 | 18 | 32 | 60 | 3 | 0 | 0 | 1 | 8 | 4 | 1 | 5.22 |
| SP | Strasburg, S.Strasburg, Stephen >> | 28 | 2017 | R | 67 | 13 | 13 | 3 | 6 | 7.73 | .389 | 1.90 | 12.2 | 4.9 | 9.5 | 73.1 | 99 | 65 | 63 | 9 | 40 | 77 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 4.18 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 98 | 34 | 0 | 2 | 1 | 3.60 | .294 | 1.25 | 7.4 | 3.8 | 9.9 | 40.0 | 33 | 16 | 16 | 7 | 17 | 44 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.35 |
| RP | Edwards, C.Edwards, Carl >> | 24 | 2016 | R | 93 | 34 | 0 | 4 | 2 | 2.27 | .242 | 0.93 | 3.9 | 4.6 | 12.7 | 39.2 | 17 | 10 | 10 | 4 | 20 | 55 | 0 | 4 | 2 | 0 | 0 | 1 | 1 | 3.13 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 91 | 25 | 0 | 3 | 2 | 2.76 | .254 | 1.02 | 5.0 | 4.3 | 12.4 | 29.1 | 16 | 9 | 9 | 4 | 14 | 40 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 3.48 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 82 | 12 | 0 | 0 | 0 | 2.92 | .403 | 2.03 | 9.8 | 9.0 | 12.0 | 12.1 | 13 | 8 | 4 | 1 | 12 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.42 |