| SP | Scherzer, M.Scherzer, Max >> | 33 | 2017 | R | 98 | 34 | 34 | 13 | 12 | 4.49 | .306 | 1.31 | 8.1 | 3.7 | 9.6 | 218.2 | 197 | 112 | 109 | 36 | 89 | 232 | 2 | 0 | 0 | 0 | 17 | 3 | 2 | 4.28 |
| SP | Buchholz, C.Buchholz, Clay # >> | 29 | 2013 | R | 81 | 33 | 33 | 12 | 10 | 3.96 | .305 | 1.31 | 8.4 | 3.4 | 7.2 | 229.2 | 213 | 110 | 101 | 25 | 87 | 182 | 3 | 0 | 0 | 2 | 19 | 3 | 5 | 4.01 |
| SP | Richards, G.Richards, Garrett # >> | 26 | 2014 | R | 73 | 32 | 32 | 10 | 16 | 4.86 | .325 | 1.43 | 9.2 | 3.6 | 8.0 | 198.0 | 203 | 118 | 107 | 25 | 80 | 175 | 1 | 0 | 0 | 1 | 18 | 3 | 24 | 4.13 |
| SP | Bauer, T.Bauer, Trevor >> | 27 | 2018 | R | 61 | 32 | 32 | 9 | 14 | 5.35 | .352 | 1.61 | 10.6 | 3.9 | 10.5 | 181.2 | 214 | 116 | 108 | 25 | 79 | 212 | 1 | 0 | 0 | 0 | 14 | 3 | 11 | 3.81 |
| SP | Dickey, R.Dickey, R.A. >> | 38 | 2012 | R | 54 | 30 | 30 | 9 | 12 | 5.44 | .355 | 1.62 | 10.8 | 3.9 | 7.8 | 185.1 | 221 | 114 | 112 | 38 | 80 | 161 | 0 | 0 | 0 | 0 | 12 | 5 | 2 | 5.31 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 98 | 85 | 0 | 6 | 3 | 2.72 | .277 | 1.14 | 7.7 | 2.7 | 9.8 | 115.2 | 98 | 40 | 35 | 15 | 34 | 125 | 0 | 6 | 3 | 0 | 0 | 1 | 2 | 3.43 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 74 | 79 | 0 | 4 | 3 | 3.95 | .303 | 1.29 | 7.6 | 4.0 | 10.6 | 93.1 | 79 | 45 | 41 | 17 | 41 | 110 | 0 | 10 | 5 | 0 | 0 | 2 | 0 | 4.40 |
| RP | Marmol, C.Marmol, Carlos >> | 28 | 2010 | R | 42 | 53 | 0 | 2 | 0 | 4.00 | .319 | 1.39 | 6.5 | 6.0 | 12.2 | 54.0 | 39 | 28 | 24 | 4 | 36 | 73 | 0 | 6 | 0 | 0 | 0 | 1 | 0 | 3.31 |
| RP | Knebel, C.Knebel, Corey >> | 25 | 2017 | R | 32 | 50 | 0 | 4 | 2 | 2.38 | .298 | 1.25 | 5.6 | 5.8 | 10.6 | 56.2 | 35 | 16 | 15 | 5 | 36 | 66 | 0 | 4 | 3 | 0 | 0 | 1 | 0 | 3.79 |
| SP | Archer, C.Archer, Chris >> | 26 | 2015 | R | 42 | 26 | 0 | 3 | 6 | 7.20 | .372 | 1.73 | 12.2 | 3.4 | 7.9 | 40.0 | 54 | 35 | 32 | 10 | 15 | 35 | 0 | 2 | 1 | 0 | 0 | 2 | 1 | 5.78 |