| Year | Class | Overall | Points |
| 2004 | 250MX 450 Class | 34 | 21 |
| 2003 | 250MX 450 Class | 22 | 43 |
| 2002 | 250MX 450 Class | 16 | 112 |
| 2001 | 125MX 250 Class | 17 | 129 |
| 2000 | 250MX 450 Class | 30 | 13 |
| 1999 | 125MX 250 Class | 46 | 11 |
| 1998 | 250MX 450 Class | 23 | 67 |
| 1997 | 250MX 450 Class | 48 | 6 |
| 1996 | 250MX 450 Class | 39 | 16 |
| 1995 | 250MX 450 Class | 55 | 4 |
| 1994 | 250MX 450 Class | 29 | 30 |
| 1993 | 500MX 500MX | 25 | 15 |
| 1992 | 500MX 500MX | 20 | 31 |
| 1992 | 250MX 450 Class | 29 | 19 |
| 1991 | 500MX 500MX | 16 | 63 |
| 1991 | 250MX 450 Class | 19 | 56 |
| 1990 | 500MX 500MX | 15 | 49 |
| 1990 | 250MX 450 Class | 28 | 19 |
| 1989 | 500MX 500MX | 20 | 42 |
| 1989 | 250MX 450 Class | 24 | 31 |
| 1988 | 500MX 500MX | 30 | 11 |
| 1988 | 250MX 450 Class | 51 | 1 |