| Year | Class | Overall | Points |
|---|---|---|---|
| 1993 | 250MX 450 Class | 25 | 26 |
| 1990 | 250MX 450 Class | 33 | 14 |
| 1989 | 500MX 500MX | 18 | 50 |
| 1988 | 250MX 450 Class | 17 | 36 |
| 1987 | 250MX 450 Class | 18 | 44 |
| 1987 | 500MX 500MX | 27 | 16 |
| 1986 | 500MX 500MX | 16 | 52 |
| 1986 | 250MX 450 Class | 21 | 23 |
| 1985 | 500MX 500MX | 4 | 244 |
| 1984 | 500MX 500MX | 19 | 62 |
| 1983 | 500MX 500MX | 48 | 5 |
| 1982 | 500MX 500MX | 8 | 185 |
