| 15 | Lakewood Sports Cycle Park | 250MX 450 Class | June 15, 1980 | Yamaha |
| 16 | Atlanta International Raceway | 250MX 450 Class | June 8, 1980 | Yamaha |
| 22 | RedBud Track 'n Trail | 250MX 450 Class | June 1, 1980 | Yamaha |
| 17 | High Point Raceway | 250MX 450 Class | May 25, 1980 | Yamaha |
| 17 | Moto-X 338 | 250MX 450 Class | May 18, 1980 | Yamaha |
| 7 | Saddleback Park | 250MX 450 Class | March 30, 1980 | Yamaha |
| 16 | Hangtown Motocross Classic | 250MX 450 Class | March 23, 1980 | Yamaha |
| 11 | Moto-X 338 | 250MX 450 Class | May 7, 1978 | Yamaha |
| 12 | Omaha Moto Park | 250MX 450 Class | April 30, 1978 | Yamaha |
| 17 | Rio Bravo MX Park | 250MX 450 Class | April 23, 1978 | Yamaha |
| 14 | Racing World | 250MX 450 Class | April 16, 1978 | Yamaha |
| 16 | Hangtown Motocross Classic | 250MX 450 Class | April 9, 1978 | Yamaha |
| 18 | Rio Bravo MX Park | 125MX 250 Class | June 26, 1977 | Yamaha |
| 22 | Midland Motocross Park | 125MX 250 Class | June 19, 1977 | Yamaha |
| 8 | Sandy Oaks Raceway | 125MX 250 Class | June 12, 1977 | Yamaha |
| 23 | Hangtown Motocross Classic | 125MX 250 Class | April 10, 1977 | Yamaha |
