| 21 | CDR Tech Track | 250MX 450 Class | June 13, 1982 | Honda |
| 8 | Lake Whitney Cycle Ranch | 250MX 450 Class | April 18, 1982 | Honda |
| 8 | Saddleback Park | 250MX 450 Class | April 4, 1982 | Honda |
| 4 | Hangtown Motocross Classic | 250MX 450 Class | March 28, 1982 | Honda |
| 20 | Lake Whitney Cycle Ranch | 250MX 450 Class | April 12, 1981 | Yamaha |
| 11 | Saddleback Park | 250MX 450 Class | April 5, 1981 | Yamaha |
| 5 | Hangtown Motocross Classic | 250MX 450 Class | March 29, 1981 | Yamaha |
| 14 | Lakewood Sports Cycle Park | 250MX 450 Class | June 15, 1980 | Kawasaki |
| 7 | Atlanta International Raceway | 250MX 450 Class | June 8, 1980 | Kawasaki |
| 3 | RedBud Track 'n Trail | 250MX 450 Class | June 1, 1980 | Kawasaki |
| 4 | High Point Raceway | 250MX 450 Class | May 25, 1980 | Kawasaki |
| 5 | Moto-X 338 | 250MX 450 Class | May 18, 1980 | Kawasaki |
| 11 | Hangtown Motocross Classic | 250MX 450 Class | March 23, 1980 | Kawasaki |
| 4 | High Point Raceway | 250MX 450 Class | July 8, 1979 | Honda |
| 5 | RedBud Track 'n Trail | 250MX 450 Class | July 1, 1979 | Honda |
| 13 | Lakewood Sports Cycle Park | 250MX 450 Class | June 24, 1979 | Honda |
| 7 | Sears Point International Raceway | 250MX 450 Class | June 17, 1979 | Honda |
| 4 | Atlanta International Raceway | 250MX 450 Class | May 27, 1979 | Honda |
| 11 | Moto-X 338 | 250MX 450 Class | May 20, 1979 | Honda |
| 7 | Omaha Moto Park | 250MX 450 Class | April 22, 1979 | Honda |
| 24 | Canyon Raceway | 250MX 450 Class | April 8, 1979 | Honda |
| 12 | Hangtown Motocross Classic | 250MX 450 Class | March 25, 1979 | Honda |
| 24 | Omaha Moto Park | 250MX 450 Class | April 30, 1978 | |
| 21 | Racing World | 250MX 450 Class | April 16, 1978 | |
| 21 | Hangtown Motocross Classic | 250MX 450 Class | April 9, 1978 | |
