| 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) |
| 1977 | Montgomery | Sou | AA | - | det | 20 | - | 15 | 8 | 69.0 | 4.30 | 1.45 | 8.48 | 0.26 | 4.57 | 9.26 | 0.49 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 86-51 | 1 | -- |
| 1978 | Evansville | Amer | AAA | - | det | 21 | 26 | 16 | 16 | 101.0 | 3.21 | 1.45 | 8.29 | 0.27 | 4.72 | 7.75 | 0.61 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 78-58 | 1 | Les Moss |
| Detroit | AL | MLB | 31 | det | 21 | - | 15 | 10 | 63.1 | 4.55 | 1.71 | 9.38 | 0.85 | 5.97 | 5.54 | 1.08 | 1.42 | 4 | 0 | 239 | .276 | 289 | -- | -- | -- | -- | 86-76 | 5 | Ralph Houk | |
| 1979 | Evansville | Amer | AAA | - | det | 22 | - | 5 | 3 | 14.0 | 7.71 | 2.00 | 11.57 | 0.64 | 6.43 | 9.64 | 0.67 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 78-58 | 1 | Jim Leyland |
| Detroit | AL | MLB | 31 | det | 22 | - | 21 | 12 | 84.0 | 6.64 | 1.76 | 10.39 | 1.39 | 5.46 | 5.79 | 0.94 | 0.77 | 2 | 6 | 328 | .296 | 391 | -- | -- | -- | -- | 85-76 | 5 | Sparky Anderson, Les Moss, Dick Tracewski | |
| 1980 | Syracuse | IL | AAA | - | tor | 23 | - | 17 | 17 | 107.0 | 3.20 | 1.50 | 7.82 | 0.67 | 5.72 | 4.54 | 1.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 58-81 | 8 | Harry Werner |
| Evansville | Amer | AAA | - | det | 23 | - | 9 | 5 | 34.0 | 6.62 | 1.94 | 11.38 | 0.26 | 6.09 | 4.76 | 1.28 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 61-74 | 2 | Jim Leyland | |
| 1981 | Syracuse | IL | AAA | - | tor | 24 | 28 | 30 | 26 | 160.0 | 4.56 | 1.54 | 9.56 | 0.73 | 4.33 | 4.44 | 0.97 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 60-80 | 7 | Bob Humphreys |
| 1982 | Tacoma | PCL | AAA | - | oak | 25 | 8 | 23 | 22 | 163.0 | 2.48 | 1.32 | 8.12 | 0.33 | 3.75 | 4.36 | 0.86 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 84-59 | 1 | Edward Nottle |
| Oakland | AL | MLB | 36 | oak | 25 | - | 5 | 3 | 25.2 | 4.56 | 1.32 | 10.52 | 1.05 | 1.40 | 4.91 | 0.29 | 1.48 | 1 | 0 | 104 | .288 | 109 | -- | -- | -- | -- | 68-94 | 5 | Billy Martin | |
| 1983 | Tacoma | PCL | AAA | - | oak | 26 | 44 | 13 | 13 | 85.0 | 4.55 | 1.24 | 7.94 | 0.64 | 3.18 | 7.09 | 0.45 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 65-77 | 4 | Bob Didier |
| St. Louis | NL | MLB | 41 | stl | 26 | - | 8 | 0 | 10.0 | 1.80 | 1.40 | 9.00 | -- | 3.60 | 0.90 | 4.00 | 1.08 | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 79-83 | 4 | Whitey Herzog | |
| Oakland | AL | MLB | 36 | oak | 26 | - | 35 | 1 | 54.0 | 4.33 | 1.57 | 9.83 | 0.67 | 4.33 | 3.83 | 1.13 | 1.44 | 0 | 2 | 209 | .282 | 244 | -- | -- | -- | -- | 74-88 | 4 | Steve Boros | |
| 1984 | Louisville | Amer | AAA | - | stl | 27 | 13 | 28 | 25 | 171.2 | 4.35 | 1.39 | 9.75 | 0.89 | 2.73 | 4.51 | 0.60 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 79-76 | 4 | Jim Fregosi |
| 1985 | Indianapolis | Amer | AAA | - | mtl | 28 | 6 | 27 | 27 | 181.2 | 3.91 | 1.48 | 9.91 | 0.69 | 3.37 | 4.46 | 0.76 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 61-81 | 4 | Felipe Alou |
| 1986 | Albuquerque | PCL | AAA | - | lad | 29 | 47 | 27 | 21 | 126.0 | 6.21 | 1.69 | 12.43 | 0.64 | 2.79 | 4.64 | 0.60 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 54-88 | 5 | Terry Collins |
| MLB Totals (4 years) | 84 | 26 | 237 | 2 | 1.64 | 9.95 | 0.99 | 4.82 | 4.97 | 0.97 | 1.15 | 7 | 8 | 880 | .298 | 1033 | -- | -- | -- | -- | .485 | -- | ||||||||
| Minor League Totals (10 years) | 210 | 183 | 1213 | 1 | 1.47 | 9.38 | 0.59 | 3.88 | 5.28 | 0.74 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .494 | -- | ||||||||
| AAA Totals (9 years) | 195 | 175 | 1144 | 0 | 1.47 | 9.43 | 0.61 | 3.84 | 5.03 | 0.76 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .481 | -- | ||||||||
| AA Totals (1 year) | 15 | 8 | 69 | 1 | 1.45 | 8.48 | 0.26 | 4.57 | 9.26 | 0.49 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .628 | -- | ||||||||