| 2023 |
Sep 23 |
SuperMotocross World Championship Finale SMX R3 |
Jett Lawrence |
Haiden Deegan |
| 1998 |
Jan 10 |
Los Angeles SX R1 |
— |
— |
| 1997 |
Jan 18 |
Los Angeles 2 SX R2 |
— |
— |
|
Jan 11 |
Los Angeles 1 SX R1 |
— |
— |
| 1992 |
Jul 11 |
Los Angeles SX R16 |
— |
— |
| 1991 |
Jun 22 |
Los Angeles SX R18 |
— |
— |
| 1990 |
Jun 23 |
Los Angeles SX R18 |
— |
— |
| 1989 |
Jun 10 |
Los Angeles SX R15 |
— |
— |
| 1988 |
Jun 18 |
Los Angeles SX R10 |
— |
— |
| 1987 |
Jun 27 |
Los Angeles SX R14 |
— |
— |
| 1986 |
Jun 7 |
Los Angeles SX R12 |
— |
— |
| 1985 |
May 11 |
Los Angeles SX R10 |
— |
— |
| 1984 |
Nov 3 |
Los Angeles SX R17 |
— |
— |
| 1982 |
Jul 17 |
Los Angeles SX R11 |
— |
— |
| 1981 |
Jul 11 |
Los Angeles SX R11 |
— |
— |
| 1980 |
Jul 13 |
Los Angeles 2 SX R14 |
— |
— |
|
Jul 12 |
Los Angeles 1 SX R13 |
— |
— |
| 1979 |
Jul 14 |
Los Angeles SX R11 |
— |
— |
| 1978 |
Jun 24 |
Los Angeles SX R10 |
— |
— |
| 1977 |
Jul 9 |
Los Angeles SX R9 |
— |
— |
| 1976 |
Jul 24 |
Los Angeles SX R5 |
— |
— |
| 1975 |
Jul 19 |
Los Angeles SX R4 |
— |
— |
| 1974 |
Jun 22 |
Los Angeles SX R3 |
— |
— |
