| 13 | Carlsbad Raceway | 500MX | August 16, 1981 | Yamaha |
| 6 | Washougal Motocross | 500MX | August 2, 1981 | Yamaha |
| 20 | CDR Tech Track | 500MX | June 14, 1981 | Yamaha |
| 14 | Sunshine Speedway | 500MX | June 7, 1981 | Yamaha |
| 21 | High Point Raceway | 500MX | May 24, 1981 | Yamaha |
| 3 | Washougal Motocross | 500MX | July 6, 1980 | Yamaha |
| 6 | Lakewood Sports Cycle Park | 500MX | June 15, 1980 | Yamaha |
| 4 | Atlanta International Raceway | 500MX | June 8, 1980 | Yamaha |
| 8 | RedBud Track 'n Trail | 500MX | June 1, 1980 | Yamaha |
| 9 | High Point Raceway | 500MX | May 25, 1980 | Yamaha |
| 6 | Sunshine Speedway | 500MX | August 26, 1979 | Yamaha |
| 3 | Metrolina Speedway Park | 500MX | August 19, 1979 | Yamaha |
| 5 | Broome-Tioga Sports Center | 500MX | August 12, 1979 | Yamaha |
| 4 | Rio Bravo MX Park | 500MX | August 5, 1979 | Yamaha |
| 3 | High Point Raceway | 500MX | July 8, 1979 | Yamaha |
| 9 | RedBud Track 'n Trail | 500MX | July 1, 1979 | Yamaha |
| 21 | Metrolina Speedway Park | 125MX | August 20, 1978 | Suzuki |
| 19 | Agency Motocross | 125MX | August 13, 1978 | Suzuki |
| 17 | Atlanta International Raceway | 125MX | July 16, 1978 | Suzuki |
| 9 | Moto-X 338 | 125MX | May 7, 1978 | Suzuki |
| 7 | Omaha Moto Park | 125MX | April 30, 1978 | Suzuki |
| 13 | Rio Bravo MX Park | 125MX | April 23, 1978 | Suzuki |
| 11 | Racing World | 125MX | April 16, 1978 | Suzuki |
| 6 | Hangtown Motocross Classic | 125MX | April 9, 1978 | Suzuki |
| 14 | RedBud Track 'n Trail | 125MX | May 23, 1976 | Suzuki |
| 10 | Hangtown Motocross Classic | 125MX | April 4, 1976 | Suzuki |
San Diego, CA