| 11 | Lakewood Sports Cycle Park | 250MX 450 Class | June 15, 1980 | Yamaha |
| 10 | Atlanta International Raceway | 250MX 450 Class | June 8, 1980 | Yamaha |
| 17 | RedBud Track 'n Trail | 250MX 450 Class | June 1, 1980 | Yamaha |
| 25 | High Point Raceway | 250MX 450 Class | May 25, 1980 | Yamaha |
| 18 | Moto-X 338 | 250MX 450 Class | May 18, 1980 | Yamaha |
| 17 | Saddleback Park | 250MX 450 Class | March 30, 1980 | Yamaha |
| 12 | Rio Bravo MX Park | 125MX 250 Class | June 26, 1977 | Yamaha |
| 14 | Midland Motocross Park | 125MX 250 Class | June 19, 1977 | Yamaha |
| 18 | Sandy Oaks Raceway | 125MX 250 Class | June 12, 1977 | Yamaha |
| 21 | Hangtown Motocross Classic | 125MX 250 Class | April 10, 1977 | Yamaha |
