| Year | Team | INN | Runs | REP | DEF | Games | Starts | LEV | WAR | R+ | BB+ | HBP+ | SO+ | HR+ | Hit+ | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unadjusted Runs vs. League Avg | ||||||||||||||||
| 1975 | BAL | 57 | 23 | 28 | 3 | 11 | 4 | 0.9 | 0.5 | 4 | 0 | 0 | 0 | -5 | 7 | 1 |
| 1976 | OAK | 142 | 74 | 73 | -1 | 26 | 26 | 1.0 | -0.1 | -11 | 6 | 1 | -3 | -7 | -9 | 1 |
| 1977 | OAK | 13.7 | 16 | 8 | 0 | 5 | 3 | 0.7 | -0.7 | -9 | 0 | 0 | -1 | -2 | -2 | -4 |
| 1977 | SEA | 39.7 | 26 | 25 | 0 | 9 | 9 | 1.0 | -0.1 | -6 | 0 | 0 | -1 | -4 | -2 | 1 |
| 1978 | SEA | 168 | 86 | 100 | -4 | 29 | 29 | 1.0 | 1.4 | -7 | -5 | 1 | -3 | -9 | 1 | 8 |
| 1979 | MIL | 75 | 50 | 48 | 0 | 18 | 8 | 0.7 | -0.3 | -11 | 5 | -1 | -2 | -5 | 1 | -10 |
| 1979 | SEA | 36.7 | 26 | 24 | 0 | 10 | 6 | 0.8 | -0.2 | -7 | 0 | 0 | 0 | 0 | -3 | -3 |
| 1980 | MIL | 89.3 | 40 | 49 | 1 | 17 | 11 | 0.9 | 0.9 | 5 | 5 | 0 | -4 | 2 | 2 | 0 |
| TOTALS | 621.4 | 341 | 355 | -1 | 125 | 96 | 0.9 | 1.4 | -42 | 11 | 1 | -14 | -30 | -5 | -6 | |