| Year | Class | Overall | Points |
| 1999 | 250MX 450 Class | 11 | 262 |
| 1998 | 250MX 450 Class | 5 | 353 |
| 1997 | 250MX 450 Class | 1 | 591 |
| 1996 | 250MX 450 Class | 1 | 566 |
| 1995 | 250MX 450 Class | 2 | 466 |
| 1994 | 125MX 250 Class | 5 | 368 |
| 1993 | 125MX 250 Class | 2 | 486 |
| 1992 | 125MX 250 Class | 1 | 430 |
| 1991 | 125MX 250 Class | 3 | 381 |
| 1990 | 125MX 250 Class | 5 | 289 |