| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 10 | Alabama International Speedway | 250MX 450 Class | September 1, 1973 | Bultaco |
| 3 | Daytona International Speedway | 250MX 450 Class | March 10, 1973 | Bultaco |
| 13 | Orlando Sports Stadium | 500MX 500MX | October 22, 1972 | Bultaco |
| 1 | Alabama International Speedway | 250MX 450 Class | September 2, 1972 | Bultaco |
| 1 | Snyder Park | 250MX 450 Class | June 11, 1972 | Bultaco |
| 5 | Desoto Cycle Ranch | 500MX 500MX | May 7, 1972 | Bultaco |
| 16 | Road Atlanta | 500MX 500MX | April 16, 1972 | Bultaco |
