| Year | Team | INN | Runs | REP | DEF | Games | Starts | LEV | WAR | R+ | BB+ | HBP+ | SO+ | HR+ | Hit+ | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unadjusted Runs vs. League Avg | ||||||||||||||||
| 1982 | TEX | 46.7 | 26 | 27 | -1 | 8 | 8 | 0.9 | 0.1 | -3 | 1 | -1 | 0 | 0 | -1 | -1 |
| 1983 | TEX | 223.3 | 102 | 125 | 7 | 33 | 33 | 1.1 | 2.5 | 10 | 2 | -1 | 4 | 9 | -7 | 3 |
| 1984 | MIN | 252 | 113 | 135 | 18 | 36 | 36 | 1.0 | 2.3 | 12 | 10 | -1 | 0 | -15 | 7 | 10 |
| 1985 | MIN | 257 | 134 | 157 | 8 | 37 | 37 | 1.0 | 2.2 | -3 | 5 | -3 | -6 | 5 | -1 | -3 |
| 1986 | MIN | 198 | 123 | 124 | -4 | 34 | 33 | 0.9 | 0.1 | -21 | 6 | -3 | -5 | -3 | -10 | -6 |
| 1987 | MIN | 109 | 76 | 71 | 1 | 21 | 20 | 0.9 | -0.5 | -16 | 2 | -2 | -6 | -2 | -2 | -6 |
| 1988 | BOS | 126.7 | 87 | 74 | 1 | 31 | 18 | 0.8 | -1.3 | -25 | 3 | -1 | -2 | -17 | -4 | -5 |
| 1989 | BOS | 143.7 | 84 | 86 | 0 | 40 | 19 | 0.8 | 0.0 | -15 | 6 | -2 | -8 | -10 | -3 | 3 |
| TOTALS | 1356.4 | 745 | 799 | 30 | 240 | 204 | 1.0 | 5.4 | -61 | 35 | -14 | -23 | -33 | -21 | -5 | |