| SP | Verlander, J.Verlander, Justin >> | 36 | 2019 | R | 99 | 21 | 21 | 5 | 12 | 4.83 | .312 | 1.35 | 8.7 | 3.5 | 8.9 | 145.1 | 140 | 83 | 78 | 19 | 56 | 144 | 1 | 0 | 0 | 0 | 9 | 2 | 2 | 3.92 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 20 | 20 | 6 | 10 | 4.57 | .299 | 1.26 | 9.1 | 2.4 | 4.4 | 145.2 | 146 | 78 | 74 | 11 | 38 | 71 | 2 | 0 | 0 | 0 | 9 | 2 | 2 | 3.83 |
| SP | Bender, C.Bender, Chief # >> | 26 | 1910 | R | 72 | 20 | 20 | 6 | 10 | 5.29 | .318 | 1.37 | 9.7 | 2.7 | 5.4 | 146.1 | 157 | 88 | 86 | 19 | 44 | 88 | 3 | 0 | 0 | 1 | 6 | 4 | 6 | 4.47 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 19 | 19 | 6 | 9 | 4.85 | .336 | 1.49 | 9.0 | 4.4 | 6.3 | 130.0 | 130 | 70 | 70 | 17 | 64 | 91 | 2 | 0 | 0 | 1 | 10 | 3 | 4 | 4.85 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 98 | 53 | 0 | 1 | 5 | 4.35 | .298 | 1.24 | 8.3 | 2.9 | 9.4 | 68.1 | 63 | 40 | 33 | 9 | 22 | 71 | 0 | 4 | 2 | 0 | 0 | 2 | 3 | 3.69 |
| RP | Broxton, J.Broxton, Jonathan >> | 25 | 2009 | R | 62 | 33 | 0 | 3 | 2 | 2.04 | .321 | 1.33 | 6.7 | 5.4 | 10.8 | 35.1 | 26 | 9 | 8 | 3 | 21 | 42 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 3.77 |
| SP | Caldwell, R.Caldwell, Ray >> | 26 | 1914 | R | 64 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |