| SP | Arrieta, J.Arrieta, Jake # >> | 29 | 2015 | R | 95 | 15 | 15 | 8 | 5 | 3.96 | .268 | 1.06 | 7.8 | 1.8 | 9.6 | 111.1 | 96 | 50 | 49 | 10 | 22 | 118 | 2 | 0 | 0 | 1 | 8 | 4 | 3 | 2.75 |
| SP | Darvish, Y.Darvish, Yu >> | 26 | 2013 | R | 80 | 14 | 14 | 3 | 6 | 5.23 | .310 | 1.31 | 7.8 | 4.0 | 11.1 | 86.0 | 75 | 50 | 50 | 14 | 38 | 106 | 1 | 0 | 0 | 1 | 6 | 3 | 1 | 4.08 |
| SP | Bumgarner, M.Bumgarner, Madison >> | 26 | 2016 | L | 76 | 14 | 14 | 7 | 5 | 3.66 | .314 | 1.34 | 9.0 | 3.1 | 10.6 | 93.1 | 93 | 41 | 38 | 10 | 32 | 110 | 1 | 0 | 0 | 0 | 8 | 3 | 1 | 3.16 |
| SP | Lackey, J.Lackey, John >> | 38 | 2016 | R | 60 | 14 | 14 | 5 | 6 | 5.10 | .327 | 1.43 | 9.1 | 3.8 | 7.8 | 83.0 | 84 | 50 | 47 | 19 | 35 | 72 | 0 | 0 | 0 | 0 | 7 | 2 | 2 | 5.58 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 38 | 0 | 2 | 1 | 2.23 | .281 | 1.17 | 6.5 | 4.1 | 12.3 | 44.1 | 32 | 13 | 11 | 1 | 20 | 60 | 0 | 4 | 2 | 0 | 0 | 0 | 3 | 1.93 |
| RP | Balfour, G.Balfour, Grant >> | 35 | 2012 | R | 62 | 22 | 0 | 2 | 0 | 2.48 | .263 | 1.07 | 5.9 | 3.7 | 7.8 | 29.0 | 19 | 10 | 8 | 6 | 12 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.21 |
| RP | Devenski, C.Devenski, Chris >> | 26 | 2017 | R | 50 | 21 | 0 | 3 | 0 | 4.84 | .316 | 1.34 | 7.4 | 4.9 | 11.0 | 22.1 | 18 | 12 | 12 | 3 | 12 | 27 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 4.09 |
| RP | Neris, H.Neris, Hector >> | 30 | 2019 | R | 38 | 14 | 0 | 0 | 1 | 3.00 | .308 | 1.33 | 8.0 | 4.0 | 9.0 | 18.0 | 16 | 6 | 6 | 1 | 8 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.06 |
| SP | Gonzalez, G.Gonzalez, Gio >> | 27 | 2012 | L | 48 | 1 | 0 | 0 | 0 | 0.00 | .364 | 1.71 | 4.5 | 13.5 | 18.0 | 2.1 | 1 | 0 | 0 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.50 |
| SP | Halladay, R.Halladay, Roy >> | 33 | 2010 | R | 43 | 10 | 0 | 3 | 1 | 2.95 | .319 | 1.36 | 9.9 | 2.6 | 9.9 | 21.1 | 23 | 7 | 7 | 1 | 6 | 23 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 2.43 |