| 21 | Road Atlanta | 250MX 450 Class | May 10, 1981 | Honda |
| 25 | Lake Whitney Cycle Ranch | 250MX 450 Class | April 12, 1981 | Honda |
| 22 | Lakewood Sports Cycle Park | 250MX 450 Class | June 15, 1980 | Honda |
| 14 | Atlanta International Raceway | 250MX 450 Class | June 8, 1980 | Honda |
| 4 | RedBud Track 'n Trail | 250MX 450 Class | June 1, 1980 | Honda |
| 18 | High Point Raceway | 250MX 450 Class | May 25, 1980 | Honda |
| 13 | Saddleback Park | 250MX 450 Class | March 30, 1980 | Honda |
| 15 | Hangtown Motocross Classic | 250MX 450 Class | March 23, 1980 | Honda |
| 19 | High Point Raceway | 250MX 450 Class | July 9, 1978 | Husqvarna |
| 12 | RedBud Track 'n Trail | 250MX 450 Class | July 2, 1978 | Husqvarna |
| 14 | Cycle World USA | 250MX 450 Class | June 18, 1978 | Husqvarna |
| 12 | Sears Point International Raceway | 250MX 450 Class | June 11, 1978 | Husqvarna |
| 25 | Lake Whitney Cycle Ranch | 250MX 450 Class | May 28, 1978 | Husqvarna |
| 19 | Moto-X 338 | 250MX 450 Class | May 7, 1978 | Husqvarna |
