| 26 | Cycle World USA | 500MX 500MX | - 20 | July 23, 1977 | Suzuki |
| 20 | Motocross West | 500MX 500MX | - 15 | August 29, 1976 | Suzuki |
| 15 | Motocross West | 500MX 500MX | | September 1, 1975 | Bultaco |
| 10 | Lake Sugar Tree MX Park | 500MX 500MX | | August 17, 1975 | Bultaco |
| 14 | Moto-Masters Park | 500MX 500MX | | August 10, 1975 | Bultaco |
| 7 | Motocross West | 250MX 450 Class | | September 9, 1973 | Bultaco |
| 13 | Alabama International Speedway | 250MX 450 Class | | September 1, 1973 | Bultaco |
| 4 | Cycle-Rama Recreational Park | 250MX 450 Class | | August 26, 1973 | Bultaco |
| 8 | Desoto Cycle Ranch | 250MX 450 Class | | May 20, 1973 | Bultaco |
| 6 | Amelia Earhardt Park | 250MX 450 Class | | May 13, 1973 | Bultaco |
| 9 | Alabama International Speedway | 250MX 450 Class | | September 2, 1972 | Bultaco |
| 7 | Snyder Park | 250MX 450 Class | | June 11, 1972 | Bultaco |
| 13 | Road Atlanta | 250MX 450 Class | | April 16, 1972 | Bultaco |
