| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 20 | Amelia Earhardt Park | 250MX 450 Class | May 13, 1973 | |
| 9 | Daytona International Speedway | 500MX 500MX | March 10, 1973 | CZ |
| 12 | Alabama International Speedway | 250MX 450 Class | September 2, 1972 | CZ |
| 10 | Road Atlanta | 250MX 450 Class | April 16, 1972 | CZ |
