| 2 | St Louis International Raceway | 250MX | May 22, 1983 | Yamaha |
| 4 | Gatorback Cycle Park | 250MX | April 24, 1983 | Yamaha |
| 5 | Saddleback Park | 250MX | April 10, 1983 | Yamaha |
| 5 | Hangtown Motocross Classic | 250MX | March 27, 1983 | Yamaha |
| 10 | Carlsbad Raceway | 500MX | August 15, 1982 | Yamaha |
| 1 | Washougal Motocross | 500MX | August 8, 1982 | Yamaha |
| 2 | RedBud Track 'n Trail | 500MX | July 4, 1982 | Yamaha |
| 2 | Broome-Tioga Sports Center | 500MX | June 27, 1982 | Yamaha |
| 3 | CDR Tech Track | 500MX | June 13, 1982 | Yamaha |
| 12 | Road Atlanta | 500MX | June 6, 1982 | Yamaha |
| 15 | High Point Raceway | 500MX | May 30, 1982 | Yamaha |
| 9 | Moto-X 338 | 500MX | May 16, 1982 | Yamaha |
| 3 | Carlsbad Raceway | 500MX | August 16, 1981 | Yamaha |
| 2 | Washougal Motocross | 500MX | August 2, 1981 | Yamaha |
| 4 | RedBud Track 'n Trail | 500MX | July 5, 1981 | Yamaha |
| 2 | Broome-Tioga Sports Center | 500MX | June 28, 1981 | Yamaha |
| 3 | CDR Tech Track | 500MX | June 14, 1981 | Yamaha |
| 11 | Sunshine Speedway | 500MX | June 7, 1981 | Yamaha |
| 4 | High Point Raceway | 500MX | May 24, 1981 | Yamaha |
| 4 | Moto-X 338 | 500MX | May 17, 1981 | Yamaha |
| 5 | Lakewood Sports Cycle Park | 250MX | June 15, 1980 | Yamaha |
| 2 | Atlanta International Raceway | 250MX | June 8, 1980 | Yamaha |
| 6 | RedBud Track 'n Trail | 250MX | June 1, 1980 | Yamaha |
| 5 | High Point Raceway | 250MX | May 25, 1980 | Yamaha |
| 3 | Moto-X 338 | 250MX | May 18, 1980 | Yamaha |
| 3 | Saddleback Park | 250MX | March 30, 1980 | Yamaha |
| 2 | Hangtown Motocross Classic | 250MX | March 23, 1980 | Yamaha |
| 1 | Sunshine Speedway | 500MX | August 26, 1979 | Yamaha |
| 1 | Metrolina Speedway Park | 500MX | August 19, 1979 | Yamaha |
| 1 | Broome-Tioga Sports Center | 500MX | August 12, 1979 | Yamaha |
| 3 | Rio Bravo MX Park | 500MX | August 5, 1979 | Yamaha |
| 2 | High Point Raceway | 500MX | July 8, 1979 | Yamaha |
| 3 | RedBud Track 'n Trail | 500MX | July 1, 1979 | Yamaha |
| 1 | Lakewood Sports Cycle Park | 500MX | June 24, 1979 | Yamaha |
| 3 | Sears Point International Raceway | 500MX | June 17, 1979 | Yamaha |
| 3 | Atlanta International Raceway | 500MX | May 27, 1979 | Yamaha |
| 12 | Moto-X 338 | 500MX | May 20, 1979 | Yamaha |
| 7 | RedBud Track 'n Trail | 500MX | July 2, 1978 | Yamaha |
| 1 | Cycle World USA | 500MX | June 18, 1978 | Yamaha |
| 3 | Sears Point International Raceway | 500MX | June 11, 1978 | Yamaha |
| 10 | Lake Whitney Cycle Ranch | 500MX | May 28, 1978 | Yamaha |
| 4 | Cycle-Rama | 125MX | August 14, 1977 | Yamaha |
| 16 | Hangtown Motocross Classic | 250MX | April 10, 1977 | Yamaha |
Lakewood, CA