| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 37 | 37 | 16 | 13 | 3.52 | .302 | 1.27 | 7.7 | 3.7 | 8.3 | 243.0 | 209 | 98 | 95 | 25 | 100 | 223 | 3 | 0 | 0 | 1 | 25 | 6 | 5 | 3.81 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 88 | 34 | 34 | 11 | 12 | 4.32 | .306 | 1.30 | 8.9 | 2.8 | 5.9 | 175.0 | 173 | 88 | 84 | 22 | 55 | 114 | 0 | 0 | 0 | 0 | 10 | 3 | 3 | 4.33 |
| SP | Clemens, R.Clemens, Roger # >> | 24 | 1986 | R | 79 | 34 | 34 | 16 | 8 | 4.38 | .309 | 1.33 | 9.5 | 2.4 | 6.5 | 218.0 | 231 | 108 | 106 | 34 | 59 | 158 | 7 | 0 | 0 | 0 | 15 | 2 | 6 | 4.42 |
| SP | McClanahan, S.McClanahan, Shane # >> | 25 | 2022 | L | 89 | 35 | 35 | 14 | 10 | 4.00 | .286 | 1.19 | 8.2 | 2.5 | 9.4 | 202.2 | 184 | 95 | 90 | 28 | 57 | 212 | 1 | 0 | 0 | 0 | 18 | 3 | 5 | 3.59 |
| RP | Edwards, C.Edwards, Carl >> | 24 | 2016 | R | 93 | 93 | 0 | 6 | 3 | 3.19 | .315 | 1.35 | 7.0 | 5.1 | 10.8 | 113.0 | 88 | 43 | 40 | 12 | 64 | 135 | 0 | 9 | 2 | 0 | 0 | 4 | 15 | 3.80 |
| RP | Broxton, J.Broxton, Jonathan >> | 25 | 2009 | R | 59 | 57 | 0 | 5 | 2 | 2.94 | .301 | 1.24 | 6.3 | 4.9 | 10.4 | 70.1 | 49 | 26 | 23 | 11 | 38 | 81 | 0 | 4 | 1 | 0 | 0 | 4 | 3 | 4.53 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 75 | 61 | 0 | 0 | 6 | 3.65 | .303 | 1.28 | 5.6 | 5.9 | 10.0 | 69.0 | 43 | 33 | 28 | 6 | 45 | 77 | 0 | 6 | 3 | 0 | 0 | 2 | 2 | 3.94 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 82 | 59 | 0 | 4 | 2 | 5.37 | .337 | 1.51 | 8.7 | 5.0 | 11.0 | 63.2 | 61 | 39 | 38 | 12 | 35 | 77 | 0 | 3 | 4 | 0 | 0 | 1 | 5 | 4.75 |
| RP | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 90 | 60 | 0 | 6 | 4 | 3.41 | .296 | 1.23 | 9.0 | 2.2 | 8.5 | 71.1 | 71 | 30 | 27 | 14 | 17 | 67 | 0 | 5 | 1 | 0 | 0 | 2 | 0 | 4.48 |