| Year | Class | Overall | Points |
|---|---|---|---|
| 1989 | 500MX 500MX | 42 | 3 |
| 1988 | 500MX 500MX | 20 | 46 |
| 1988 | 250MX 450 Class | 33 | 12 |
| 1987 | 500MX 500MX | 7 | 134 |
| 1987 | 250MX 450 Class | 38 | 11 |
| 1986 | 250MX 450 Class | 5 | 131 |
| 1986 | 500MX 500MX | 8 | 118 |
| 1985 | 250MX 450 Class | 6 | 251 |
| 1984 | 250MX 450 Class | 8 | 204 |
| 1983 | 250MX 450 Class | 10 | 192 |
| 1982 | 500MX 500MX | 16 | 73 |
| 1980 | 125MX 250 Class | 9 | 122 |
