| Year | Class | Overall | Points |
|---|---|---|---|
| 1991 | 250MX 450 Class | 21 | 39 |
| 1990 | 500MX 500MX | 28 | 21 |
| 1990 | 250MX 450 Class | 58 | 1 |
| 1989 | 250MX 450 Class | 10 | 124 |
| 1989 | 500MX 500MX | 27 | 20 |
| 1988 | 250MX 450 Class | 16 | 49 |
| 1988 | 500MX 500MX | 18 | 49 |
| 1987 | 500MX 500MX | 8 | 130 |
| 1987 | 250MX 450 Class | 17 | 49 |
| 1986 | 500MX 500MX | 14 | 53 |
| 1986 | 250MX 450 Class | 16 | 37 |
| 1985 | 250MX 450 Class | 48 | 7 |
| 1983 | 500MX 500MX | 54 | 3 |
