| SP | Cole, G.Cole, Gerrit $ >> | 28 | 2019 | R | 97 | 35 | 35 | 12 | 11 | 4.77 | .308 | 1.33 | 8.5 | 3.4 | 10.4 | 202.0 | 191 | 107 | 107 | 30 | 77 | 234 | 1 | 0 | 0 | 0 | 19 | 2 | 1 | 3.79 |
| SP | Harvey, M.Harvey, Matt $ >> | 24 | 2013 | R | 84 | 35 | 35 | 13 | 7 | 5.19 | .316 | 1.34 | 9.5 | 2.6 | 9.3 | 194.1 | 205 | 113 | 112 | 35 | 56 | 201 | 2 | 0 | 0 | 0 | 16 | 8 | 1 | 4.26 |
| SP | Clevinger, M.Clevinger, Mike # >> | 28 | 2019 | R | 74 | 33 | 33 | 8 | 14 | 4.34 | .310 | 1.31 | 9.3 | 2.6 | 9.7 | 161.2 | 166 | 86 | 78 | 32 | 46 | 174 | 0 | 0 | 0 | 0 | 8 | 6 | 0 | 4.39 |
| SP | Oswalt, R.Oswalt, Roy # >> | 33 | 2010 | R | 67 | 33 | 33 | 12 | 13 | 5.80 | .329 | 1.43 | 10.2 | 2.7 | 7.0 | 172.1 | 195 | 111 | 111 | 37 | 52 | 134 | 0 | 0 | 0 | 0 | 11 | 7 | 2 | 5.27 |
| SP | Wainwright, A.Wainwright, Adam >> | 29 | 2010 | R | 55 | 31 | 31 | 12 | 10 | 4.30 | .318 | 1.37 | 9.0 | 3.4 | 7.1 | 186.1 | 185 | 96 | 89 | 29 | 71 | 147 | 0 | 0 | 0 | 0 | 16 | 5 | 2 | 4.67 |
| RP | Treinen, B.Treinen, Blake $$ >> | 30 | 2018 | R | 79 | 90 | 0 | 6 | 4 | 3.15 | .301 | 1.26 | 7.2 | 4.2 | 8.9 | 117.0 | 93 | 43 | 41 | 12 | 54 | 116 | 0 | 2 | 4 | 0 | 0 | 4 | 13 | 3.84 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 81 | 82 | 0 | 5 | 5 | 4.36 | .317 | 1.35 | 7.6 | 4.5 | 9.6 | 97.0 | 82 | 51 | 47 | 11 | 49 | 103 | 0 | 2 | 3 | 0 | 0 | 4 | 1 | 3.99 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 76 | 66 | 0 | 5 | 1 | 3.59 | .265 | 1.06 | 6.8 | 2.8 | 12.8 | 80.1 | 60 | 32 | 32 | 9 | 25 | 114 | 0 | 2 | 3 | 0 | 0 | 2 | 1 | 2.63 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 87 | 52 | 0 | 3 | 2 | 5.81 | .363 | 1.67 | 10.0 | 5.2 | 9.3 | 52.2 | 58 | 34 | 34 | 9 | 30 | 54 | 0 | 1 | 2 | 0 | 0 | 2 | 3 | 5.02 |
| RP | Soriano, R.Soriano, Rafael >> | 31 | 2010 | R | 78 | 39 | 0 | 4 | 1 | 3.98 | .274 | 1.11 | 8.3 | 1.8 | 10.8 | 40.2 | 37 | 18 | 18 | 6 | 8 | 48 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 3.23 |
| SP | Kennedy, I.Kennedy, Ian >> | 27 | 2011 | R | 43 | 7 | 1 | 1 | 2 | 9.00 | .417 | 2.07 | 12.9 | 5.8 | 8.4 | 14.0 | 20 | 14 | 14 | 4 | 9 | 13 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 7.00 |
| CL | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 61 | 0 | 3 | 8 | 5.07 | .293 | 1.23 | 7.8 | 3.3 | 10.5 | 60.1 | 52 | 34 | 34 | 13 | 22 | 70 | 0 | 35 | 9 | 0 | 0 | 1 | 2 | 4.63 |