| SP | Scherzer, M.Scherzer, Max # >> | 33 | 2017 | R | 95 | 30 | 30 | 9 | 13 | 3.67 | .283 | 1.18 | 8.0 | 2.6 | 7.8 | 201.0 | 178 | 91 | 82 | 26 | 59 | 175 | 4 | 0 | 0 | 1 | 18 | 1 | 2 | 3.84 |
| SP | Horlen, J.Horlen, Joe # >> | 27 | 1964 | R | 78 | 31 | 31 | 9 | 16 | 4.89 | .336 | 1.49 | 10.4 | 3.1 | 6.0 | 193.1 | 223 | 113 | 105 | 23 | 66 | 129 | 1 | 0 | 0 | 1 | 14 | 4 | 4 | 4.30 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 71 | 30 | 30 | 7 | 13 | 4.10 | .304 | 1.30 | 8.5 | 3.2 | 4.9 | 226.0 | 214 | 110 | 103 | 21 | 80 | 122 | 10 | 0 | 0 | 2 | 15 | 2 | 11 | 4.22 |
| RP | Wagner, B.Wagner, Billy >> | 28 | 1999 | L | 95 | 74 | 0 | 5 | 3 | 2.50 | .260 | 1.05 | 6.7 | 2.9 | 8.7 | 104.1 | 77 | 33 | 29 | 8 | 33 | 101 | 0 | 2 | 4 | 0 | 0 | 0 | 2 | 3.01 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 72 | 0 | 3 | 4 | 4.15 | .303 | 1.26 | 7.6 | 3.8 | 8.2 | 93.1 | 79 | 44 | 43 | 9 | 39 | 85 | 0 | 6 | 4 | 0 | 0 | 4 | 3 | 3.82 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 63 | 60 | 0 | 6 | 5 | 3.86 | .281 | 1.18 | 6.4 | 4.3 | 9.6 | 72.1 | 51 | 31 | 31 | 7 | 34 | 77 | 0 | 6 | 3 | 0 | 0 | 0 | 3 | 3.54 |
| RP | Wuertz, M.Wuertz, Michael >> | 31 | 2009 | R | 54 | 55 | 0 | 1 | 5 | 4.80 | .305 | 1.32 | 7.8 | 4.1 | 9.8 | 60.0 | 52 | 37 | 32 | 9 | 27 | 65 | 0 | 4 | 1 | 0 | 0 | 0 | 4 | 4.13 |
| SP | Tanana, F.Tanana, Frank >> | 23 | 1976 | L | 58 | 1 | 1 | 0 | 1 | 2.25 | .273 | 1.13 | 9.0 | 1.1 | 6.8 | 8.0 | 8 | 2 | 2 | 0 | 1 | 6 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.88 |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 60 | 1 | 0 | 0 | 0 | 3.86 | .364 | 1.71 | 9.0 | 9.0 | 9.0 | 2.1 | 2 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.00 |