| 9 | Lakewood Sports Cycle Park | 250MX 450 | June 15, 1980 | Husqvarna |
| 5 | Atlanta International Raceway | 250MX 450 | June 8, 1980 | Husqvarna |
| 7 | High Point Raceway | 250MX 450 | May 25, 1980 | Husqvarna |
| 6 | Moto-X 338 | 250MX 450 | May 18, 1980 | Husqvarna |
| 14 | New Orleans 1 | 250SX 450SX | May 3, 1980 | Husqvarna |
| 16 | Pontiac 2 | 250SX 450SX | April 27, 1980 | Husqvarna |
| 5 | Saddleback Park | 250MX 450 | March 30, 1980 | Husqvarna |
| 12 | Hangtown Motocross Classic | 250MX 450 | March 23, 1980 | Husqvarna |
| 16 | Daytona | 250SX 450SX | March 8, 1980 | Husqvarna |
| 23 | High Point Raceway | 250MX 450 | July 8, 1979 | Husqvarna |
| 11 | RedBud Track 'n Trail | 250MX 450 | July 1, 1979 | Husqvarna |
| 12 | Lakewood Sports Cycle Park | 250MX 450 | June 24, 1979 | Husqvarna |
| 9 | Sears Point International Raceway | 250MX 450 | June 17, 1979 | Husqvarna |
| 7 | Atlanta International Raceway | 250MX 450 | May 27, 1979 | Husqvarna |
| 2 | Moto-X 338 | 250MX 450 | May 20, 1979 | Husqvarna |
| 5 | Omaha Moto Park | 250MX 450 | April 22, 1979 | Husqvarna |
| 13 | Canyon Raceway | 250MX 450 | April 8, 1979 | Husqvarna |
| 5 | Racing World | 250MX 450 | April 1, 1979 | Husqvarna |
| 14 | Hangtown Motocross Classic | 250MX 450 | March 25, 1979 | Husqvarna |
| 9 | Sunshine Speedway | 125MX 250 | August 27, 1978 | Yamaha |
| 19 | Metrolina Speedway Park | 125MX 250 | August 20, 1978 | Yamaha |
| 3 | Pine Top Motorcycle Park | 125MX 250 | August 6, 1978 | Yamaha |
| 5 | Moto-X 338 | 125MX 250 | May 7, 1978 | Yamaha |
| 11 | Omaha Moto Park | 125MX 250 | April 30, 1978 | Yamaha |
| 11 | Rio Bravo MX Park | 125MX 250 | April 23, 1978 | Yamaha |
| 17 | Racing World | 125MX 250 | April 16, 1978 | Yamaha |
| 17 | Hangtown Motocross Classic | 125MX 250 | April 9, 1978 | Yamaha |
| 17 | Agency Motocross | 125MX 250 | July 3, 1977 | Husqvarna |
| 16 | Rio Bravo MX Park | 125MX 250 | June 26, 1977 | Husqvarna |
| 8 | Midland Motocross Park | 125MX 250 | June 19, 1977 | Husqvarna |
| 14 | Sandy Oaks Raceway | 125MX 250 | June 12, 1977 | Husqvarna |
| 10 | Hangtown Motocross Classic | 125MX 250 | April 10, 1977 | Husqvarna |