| Year | Team | Lg | Level | Unif | Org | Age | Rk | G | GS | IP | ERA | WHIP | H9 | HR9 | BB9 | SO9 | BB/SO | GB/FB | QS | HB | AB | Bavg | TBF | Pit/B | Bal | Str | Sw | Record | TR | Manager(s) |
| 1965 | Cincinnati | NL | MLB | 56 | cin | 25 | - | 24 | 1 | 68.2 | 2.23 | 1.08 | 7.47 | 0.66 | 2.23 | 7.08 | 0.31 | 1.22 | 1 | 2 | 245 | .233 | 273 | -- | -- | -- | -- | 89-73 | 4 | Dick Sisler |
| 1966 | Cincinnati | NL | MLB | 56 | cin | 26 | 56 | 54 | 0 | 85.1 | 3.90 | 1.23 | 8.65 | 1.16 | 2.43 | 5.70 | 0.43 | 1.12 | 0 | 1 | 324 | .253 | 355 | -- | -- | -- | -- | 76-84 | 7 | Don Heffner, Dave Bristol |
| 1967 | Cincinnati | NL | MLB | 56 | cin | 27 | - | 9 | 0 | 13.0 | 4.15 | 1.23 | 9.00 | -- | 2.08 | 4.15 | 0.50 | 2.27 | 0 | 0 | 52 | .250 | 55 | -- | -- | -- | -- | 87-75 | 4 | Dave Bristol |
| 1968 | Atlanta | NL | MLB | 23 | atl | 28 | - | 4 | 0 | 6.2 | 6.75 | 2.10 | 13.50 | 2.70 | 5.40 | 4.05 | 1.33 | 0.78 | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 81-81 | 5 | Lum Harris |
| Cincinnati | NL | MLB | 56 | cin | 28 | - | 23 | 0 | 21.2 | 6.23 | 1.57 | 11.22 | 1.25 | 2.91 | 2.91 | 1.00 | 0.87 | 0 | 0 | 88 | .307 | 97 | -- | -- | -- | -- | 83-79 | 4 | Dave Bristol | |
| MLB Totals (4 years) | 114 | 1 | 196 | 0 | 1.24 | 8.68 | 0.96 | 2.48 | 5.69 | 0.44 | 1.16 | 1 | 3 | 709 | .267 | 780 | -- | -- | -- | -- | .515 | -- | ||||||||