| SP | Strasburg, S.Strasburg, Stephen # >> | 30 | 2019 | R | 78 | 11 | 11 | 3 | 5 | 6.43 | .359 | 1.68 | 10.9 | 4.2 | 8.4 | 56.0 | 68 | 40 | 40 | 12 | 26 | 52 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 5.32 |
| SP | Clevinger, M.Clevinger, Mike >> | 28 | 2019 | R | 75 | 11 | 11 | 1 | 5 | 8.14 | .390 | 1.92 | 13.8 | 3.6 | 10.6 | 45.1 | 69 | 41 | 41 | 12 | 18 | 53 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 5.31 |
| SP | Shields, J.Shields, James >> | 30 | 2011 | R | 63 | 13 | 10 | 2 | 6 | 5.40 | .327 | 1.39 | 9.4 | 3.2 | 6.8 | 61.2 | 64 | 37 | 37 | 8 | 22 | 46 | 2 | 0 | 0 | 0 | 4 | 4 | 2 | 4.48 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 88 | 33 | 0 | 5 | 0 | 3.73 | .301 | 1.22 | 7.2 | 3.7 | 11.6 | 41.0 | 33 | 20 | 17 | 6 | 17 | 53 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 3.78 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 29 | 0 | 2 | 3 | 5.27 | .289 | 1.22 | 9.0 | 2.0 | 11.2 | 41.0 | 41 | 24 | 24 | 5 | 9 | 51 | 0 | 3 | 3 | 0 | 0 | 0 | 2 | 2.76 |
| RP | Ottavino, A.Ottavino, Adam >> | 32 | 2018 | R | 61 | 27 | 0 | 0 | 1 | 7.67 | .377 | 1.81 | 10.7 | 5.7 | 12.3 | 27.0 | 32 | 23 | 23 | 5 | 17 | 37 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 4.56 |
| RP | Smith, C.Smith, Carson >> | 25 | 2015 | R | 37 | 20 | 0 | 2 | 0 | 0.99 | .212 | 0.80 | 5.3 | 2.0 | 12.0 | 27.1 | 16 | 3 | 3 | 1 | 6 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1.48 |
| SP | Salazar, D.Salazar, Danny >> | 25 | 2015 | R | 37 | 13 | 2 | 0 | 4 | 7.81 | .415 | 2.06 | 15.7 | 3.3 | 9.3 | 27.2 | 47 | 35 | 24 | 9 | 10 | 28 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 6.59 |