| Year | Team | INN | Runs | REP | DEF | Games | Starts | LEV | WAR | R+ | BB+ | HBP+ | SO+ | HR+ | Hit+ | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unadjusted Runs vs. League Avg | ||||||||||||||||
| 1973 | OAK | 18.7 | 8 | 9 | 1 | 5 | 3 | 0.9 | 0.1 | 1 | 0 | 0 | -1 | -2 | 2 | 2 |
| 1974 | OAK | 96 | 38 | 46 | 3 | 19 | 17 | 1.0 | 1.0 | 6 | 0 | 0 | -3 | 5 | 2 | 2 |
| 1975 | OAK | 114.3 | 61 | 60 | 4 | 30 | 15 | 0.9 | -0.3 | -6 | -2 | 0 | -3 | -3 | 4 | -2 |
| 1976 | OAK | 62.3 | 41 | 32 | -1 | 19 | 10 | 0.8 | -1.0 | -13 | 2 | 0 | -2 | -2 | -9 | -3 |
| 1977 | SEA | 204.3 | 111 | 121 | 1 | 36 | 34 | 1.1 | 1.1 | -7 | 5 | -2 | -4 | -15 | 5 | 4 |
| 1978 | SEA | 155.3 | 99 | 94 | -4 | 29 | 28 | 1.1 | -0.5 | -26 | 4 | 0 | -4 | -11 | -9 | -6 |
| 1979 | SEA | 116.7 | 78 | 77 | 0 | 23 | 19 | 0.9 | -0.2 | -17 | 2 | 0 | -10 | -8 | 1 | -1 |
| 1980 | SEA | 215 | 110 | 133 | -1 | 31 | 31 | 0.9 | 2.3 | -2 | 8 | 0 | -9 | -9 | 5 | 2 |
| 1981 | SEA | 130.3 | 64 | 75 | -2 | 22 | 20 | 0.9 | 1.1 | -5 | 5 | 1 | -8 | -4 | 5 | -4 |
| 1983 | DET | 46.7 | 12 | 24 | 3 | 7 | 7 | 0.9 | 1.2 | 11 | 3 | 0 | -4 | -1 | 4 | 9 |
| 1983 | SEA | 82.3 | 46 | 55 | -2 | 14 | 14 | 0.9 | 0.9 | -5 | 4 | -1 | -2 | -1 | -6 | 1 |
| 1984 | DET | 44 | 39 | 23 | 2 | 13 | 8 | 1.1 | -1.8 | -17 | 3 | 0 | -5 | -5 | -2 | -7 |
| TOTALS | 1285.9 | 707 | 749 | 4 | 248 | 206 | 1.0 | 3.9 | -80 | 34 | -2 | -55 | -56 | 2 | -3 | |