| SP | Scherzer, M.Scherzer, Max # >> | 33 | 2017 | R | 99 | 36 | 36 | 12 | 12 | 3.83 | .301 | 1.26 | 8.0 | 3.4 | 10.3 | 244.2 | 218 | 107 | 104 | 27 | 91 | 279 | 4 | 0 | 0 | 2 | 21 | 7 | 3 | 3.36 |
| SP | Harvey, M.Harvey, Matt † >> | 24 | 2013 | R | 84 | 35 | 35 | 19 | 9 | 3.99 | .316 | 1.36 | 9.5 | 2.8 | 9.5 | 248.1 | 262 | 110 | 110 | 21 | 76 | 262 | 2 | 0 | 0 | 2 | 20 | 6 | 4 | 2.98 |
| SP | Iwakuma, H.Iwakuma, Hisashi # >> | 32 | 2013 | R | 65 | 34 | 34 | 6 | 21 | 6.75 | .343 | 1.54 | 11.6 | 2.3 | 7.4 | 208.0 | 267 | 158 | 156 | 48 | 54 | 172 | 2 | 0 | 0 | 0 | 10 | 5 | 7 | 5.20 |
| SP | Castillo, L.Castillo, Luis >> | 26 | 2019 | R | 49 | 31 | 31 | 10 | 9 | 5.22 | .356 | 1.63 | 9.4 | 5.2 | 9.9 | 174.0 | 182 | 102 | 101 | 20 | 101 | 192 | 0 | 0 | 0 | 0 | 11 | 5 | 3 | 4.11 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 92 | 0 | 11 | 3 | 3.60 | .282 | 1.13 | 7.0 | 3.2 | 10.7 | 127.1 | 99 | 51 | 51 | 14 | 45 | 151 | 0 | 8 | 5 | 0 | 0 | 6 | 0 | 3.26 |
| RP | Gallegos, G.Gallegos, Giovanny † >> | 27 | 2019 | R | 84 | 82 | 0 | 11 | 5 | 4.96 | .338 | 1.50 | 8.3 | 5.2 | 9.7 | 98.0 | 90 | 54 | 54 | 17 | 57 | 106 | 0 | 8 | 3 | 0 | 0 | 3 | 2 | 4.93 |
| RP | Hendriks, L.Hendriks, Liam >> | 30 | 2019 | R | 40 | 51 | 0 | 2 | 3 | 2.87 | .245 | 0.96 | 5.6 | 3.0 | 10.2 | 69.0 | 43 | 22 | 22 | 5 | 23 | 78 | 0 | 7 | 0 | 0 | 0 | 1 | 3 | 2.72 |
| SP | Kennedy, I.Kennedy, Ian >> | 27 | 2011 | R | 43 | 1 | 0 | 0 | 0 | 9.00 | .250 | 1.00 | 9.0 | 0.0 | 9.0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.00 |
| SP | Halladay, R.Halladay, Roy >> | 33 | 2010 | R | 42 | 4 | 0 | 0 | 1 | 10.80 | .419 | 2.16 | 14.6 | 5.6 | 6.8 | 8.1 | 13 | 10 | 10 | 3 | 5 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.25 |