| Year | Team | INN | Runs | REP | DEF | Games | Starts | LEV | WAR | R+ | BB+ | HBP+ | SO+ | HR+ | Hit+ | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unadjusted Runs vs. League Avg | ||||||||||||||||
| 1978 | DET | 12 | 5 | 8 | 0 | 5 | 0 | 0.4 | 0.1 | 1 | 0 | 0 | 1 | 0 | -1 | 0 |
| 1979 | DET | 68.7 | 34 | 44 | 0 | 37 | 0 | 1.1 | 0.5 | 2 | 0 | 0 | 4 | -8 | 5 | 1 |
| 1980 | DET | 61 | 27 | 39 | -1 | 17 | 1 | 0.6 | 0.7 | 4 | 0 | 0 | 1 | -2 | 1 | 4 |
| 1981 | DET | 60.3 | 19 | 30 | 4 | 27 | 0 | 1.0 | 0.8 | 8 | -3 | 0 | 1 | -4 | 5 | 9 |
| 1982 | DET | 98.7 | 45 | 53 | 5 | 51 | 1 | 1.4 | 0.2 | 4 | -1 | 0 | 3 | 2 | 3 | -3 |
| 1983 | TEX | 44 | 18 | 25 | 1 | 27 | 0 | 1.2 | 0.5 | 4 | 0 | 0 | 2 | 2 | 2 | -3 |
| 1984 | TEX | 42.3 | 20 | 27 | -1 | 24 | 0 | 1.5 | 0.4 | 1 | -1 | 0 | 1 | -1 | -1 | 2 |
| 1985 | SEA | 9 | 8 | 5 | 0 | 8 | 0 | 1.0 | -0.4 | -3 | 0 | 0 | 1 | -2 | 0 | -2 |
| TOTALS | 396 | 176 | 231 | 8 | 196 | 2 | 1.1 | 2.8 | 21 | -5 | 0 | 14 | -13 | 14 | 8 | |