| 14 | Hollister Hills | 500MX | August 17, 1986 | Yamaha |
| 14 | Spring Creek Motocross | 500MX | August 10, 1986 | Yamaha |
| 13 | Broome-Tioga Sports Center | 500MX | August 3, 1986 | Yamaha |
| 21 | High Point Raceway | 250MX | May 25, 1986 | Yamaha |
| 20 | Moto-X 338 | 250MX | May 18, 1986 | Yamaha |
| 13 | Hangtown Motocross Classic | 250MX | April 6, 1986 | Yamaha |
| 24 | Gatorback Cycle Park | 250MX | March 2, 1986 | Yamaha |
| 10 | Washougal Motocross | 500MX | August 25, 1985 | Yamaha |
| 8 | Spring Creek Motocross | 500MX | August 11, 1985 | Yamaha |
| 6 | Broome-Tioga Sports Center | 500MX | July 27, 1985 | Yamaha |
| 7 | RedBud Track 'n Trail | 500MX | July 7, 1985 | Yamaha |
| 7 | Lakewood Sports Cycle Center | 500MX | June 16, 1985 | Yamaha |
| 7 | Las Vegas Motocross Park | 500MX | May 19, 1985 | Yamaha |
| 4 | Hangtown Motocross Classic | 500MX | March 31, 1985 | Yamaha |
| 5 | Gatorback Cycle Park | 500MX | March 3, 1985 | Yamaha |
| 13 | Washougal Motocross | 500MX | August 19, 1984 | Yamaha |
| 4 | Lakewood Sports Cycle Center | 500MX | August 12, 1984 | Yamaha |
| 8 | Spring Creek Motocross | 500MX | August 5, 1984 | Yamaha |
| 15 | High Point Raceway | 500MX | May 27, 1984 | Yamaha |
| 12 | Six Flags | 500MX | May 13, 1984 | Yamaha |
| 7 | Hangtown Motocross Classic | 500MX | April 8, 1984 | Yamaha |
| 13 | Saddleback Park | 500MX | April 1, 1984 | Yamaha |
| 11 | Gatorback Cycle Park | 500MX | March 4, 1984 | Yamaha |
| 21 | Lakewood Sports Cycle Center | 250MX | August 21, 1983 | Yamaha |
| 17 | Washougal Motocross | 250MX | August 14, 1983 | Yamaha |
| 21 | Hangtown Motocross Classic | 250MX | March 28, 1982 | Yamaha |
| 25 | Carlsbad Raceway | 125MX | August 16, 1981 | Yamaha |
San Bernardino, CA