| 15 | Washougal Motocross | 500MX 500MX | August 25, 1985 | Honda |
| 12 | Las Vegas Motocross Park | 500MX 500MX | May 19, 1985 | Honda |
| 18 | Lakewood Sports Cycle Center | 500MX 500MX | August 21, 1983 | Yamaha |
| 16 | Washougal Motocross | 500MX 500MX | August 14, 1983 | Yamaha |
| 26 | Saddleback Park | 500MX 500MX | April 10, 1983 | Yamaha |
| 16 | Hangtown Motocross Classic | 500MX 500MX | March 27, 1983 | Yamaha |
| 20 | Road Atlanta | 250MX 450 | June 6, 1982 | Maico |
| 21 | Moto-X 338 | 250MX 450 | May 16, 1982 | Maico |
| 26 | Saddleback Park | 250MX 450 | April 4, 1982 | Maico |
| 19 | Houston 1 | 250SX 450SX | March 19, 1982 | Maico |
| 9 | Carlsbad Raceway | 500MX 500MX | August 16, 1981 | Maico |