| Year | Team | INN | Runs | REP | DEF | Games | Starts | LEV | WAR | R+ | BB+ | HBP+ | SO+ | HR+ | Hit+ | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unadjusted Runs vs. League Avg | ||||||||||||||||
| 1973 | TEX | 55.7 | 26 | 35 | -3 | 32 | 0 | 1.7 | 0.7 | 1 | -3 | -1 | -1 | -1 | 1 | 5 |
| 1974 | TEX | 144.3 | 51 | 80 | -3 | 69 | 0 | 1.5 | 2.7 | 15 | 3 | -1 | 7 | 3 | 2 | 1 |
| 1975 | TEX | 107 | 57 | 61 | -1 | 59 | 0 | 1.7 | -0.5 | -6 | -4 | 0 | 0 | -2 | 4 | -3 |
| 1976 | TEX | 75.7 | 31 | 42 | 0 | 46 | 0 | 1.7 | 0.8 | 3 | 0 | -1 | 1 | -6 | 3 | 5 |
| 1977 | DET | 74.3 | 29 | 47 | -1 | 44 | 0 | 1.5 | 1.6 | 9 | 2 | 1 | 5 | -1 | 2 | -1 |
| 1978 | DET | 37.3 | 18 | 21 | 1 | 24 | 0 | 1.3 | 0.1 | 0 | -2 | 0 | -1 | 3 | -5 | 4 |
| 1978 | KCA | 2.3 | 1 | 1 | 0 | 3 | 0 | 0.2 | 0.0 | 0 | 0 | 0 | 0 | 0 | -1 | 1 |
| TOTALS | 496.6 | 213 | 287 | -7 | 277 | 0 | 1.6 | 5.4 | 22 | -4 | -2 | 11 | -4 | 6 | 12 | |