| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 17 | Highland Hills | 250MX 450 Class | August 25, 1974 | Montesa |
| 15 | Moto-Masters Park | 250MX 450 Class | August 18, 1974 | Montesa |
| 10 | Amelia Earhardt Park | 250MX 450 Class | May 13, 1973 | Husqvarna |
| 11 | Daytona International Speedway | 250MX 450 Class | March 10, 1973 | CZ |
