| Year | Team | INN | Runs | REP | DEF | Games | Starts | LEV | WAR | R+ | BB+ | HBP+ | SO+ | HR+ | Hit+ | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unadjusted Runs vs. League Avg | ||||||||||||||||
| 1978 | BAL | 11.3 | 5 | 6 | 0 | 2 | 2 | 0.7 | 0.1 | 0 | 0 | 0 | 1 | 1 | -1 | -2 |
| 1979 | BAL | 117.7 | 47 | 68 | 5 | 31 | 3 | 1.0 | 1.6 | 15 | -9 | -1 | 4 | 0 | 8 | 12 |
| 1980 | BAL | 118.7 | 51 | 68 | 2 | 33 | 3 | 1.0 | 1.3 | 9 | -6 | 0 | 5 | 1 | 4 | 3 |
| 1981 | BAL | 112.3 | 33 | 61 | -1 | 29 | 3 | 1.2 | 2.8 | 18 | -5 | 0 | 0 | 1 | 7 | 15 |
| 1982 | BAL | 139 | 68 | 77 | 4 | 38 | 12 | 1.3 | 0.8 | 1 | -3 | 0 | -1 | 7 | -1 | 0 |
| 1983 | BAL | 144.3 | 60 | 83 | 1 | 58 | 1 | 1.0 | 1.5 | 12 | -5 | 1 | 5 | 8 | -2 | 5 |
| 1984 | BAL | 93 | 42 | 50 | 4 | 60 | 0 | 1.4 | 0.2 | 4 | -4 | 0 | 1 | 2 | 4 | 1 |
| 1985 | BAL | 129.7 | 60 | 77 | -1 | 56 | 1 | 1.0 | 0.8 | 6 | -6 | 1 | 1 | -2 | 5 | 7 |
| 1986 | BOS | 63.7 | 33 | 40 | 0 | 27 | 0 | 0.7 | 0.1 | 0 | -7 | 1 | 2 | 0 | -1 | 6 |
| 1987 | CLE | 27 | 22 | 18 | -1 | 25 | 0 | 1.2 | -0.7 | -7 | -3 | 0 | 2 | -1 | 0 | -5 |
| TOTALS | 956.7 | 421 | 548 | 13 | 359 | 25 | 1.1 | 8.5 | 58 | -48 | 2 | 20 | 17 | 23 | 42 | |