| 14 | Hollister Hills | 500MX 500MX | 11 - 15 | August 17, 1986 | Yamaha |
| 14 | Spring Creek Motocross | 500MX 500MX | 21 - 10 | August 10, 1986 | Yamaha |
| 13 | Broome-Tioga Sports Center | 500MX 500MX | 16 - 14 | August 3, 1986 | Yamaha |
| 21 | High Point Raceway | 250MX 450 Class | - 18 | May 25, 1986 | Yamaha |
| 20 | Moto-X 338 | 250MX 450 Class | - 16 | May 18, 1986 | Yamaha |
| 13 | Hangtown Motocross Classic | 250MX 450 Class | 15 - 15 | April 6, 1986 | Yamaha |
| 24 | Gatorback Cycle Park | 250MX 450 Class | 22 - 18 | March 2, 1986 | Yamaha |
| 10 | Washougal Motocross | 500MX 500MX | 6 - 16 | August 25, 1985 | Yamaha |
| 8 | Spring Creek Motocross | 500MX 500MX | 8 - 10 | August 11, 1985 | Yamaha |
| 6 | Broome-Tioga Sports Center | 500MX 500MX | 4 - 10 | July 27, 1985 | Yamaha |
| 7 | RedBud Track 'n Trail | 500MX 500MX | 5 - 8 | July 7, 1985 | Yamaha |
| 7 | Lakewood Sports Cycle Center | 500MX 500MX | 10 - 6 | June 16, 1985 | Yamaha |
| 7 | Las Vegas Motocross Park | 500MX 500MX | 5 - 11 | May 19, 1985 | Yamaha |
| 4 | Hangtown Motocross Classic | 500MX 500MX | 5 - 4 | March 31, 1985 | Yamaha |
| 5 | Gatorback Cycle Park | 500MX 500MX | 6 - 7 | March 3, 1985 | Yamaha |
| 13 | Washougal Motocross | 500MX 500MX | - 6 | August 19, 1984 | Yamaha |
| 4 | Lakewood Sports Cycle Center | 500MX 500MX | 4 - 6 | August 12, 1984 | Yamaha |
| 8 | Spring Creek Motocross | 500MX 500MX | 8 - 11 | August 5, 1984 | Yamaha |
| 15 | High Point Raceway | 500MX 500MX | 8 | May 27, 1984 | Yamaha |
| 12 | Six Flags | 500MX 500MX | - 7 | May 13, 1984 | Yamaha |
| 7 | Hangtown Motocross Classic | 500MX 500MX | 9 - 7 | April 8, 1984 | Yamaha |
| 13 | Saddleback Park | 500MX 500MX | - 5 | April 1, 1984 | Yamaha |
| 11 | Gatorback Cycle Park | 500MX 500MX | 11 - 12 | March 4, 1984 | Yamaha |
| 21 | Lakewood Sports Cycle Center | 250MX 450 Class | | August 21, 1983 | Yamaha |
| 17 | Washougal Motocross | 250MX 450 Class | | August 14, 1983 | Yamaha |
| 21 | Hangtown Motocross Classic | 250MX 450 Class | | March 28, 1982 | Yamaha |
| 25 | Carlsbad Raceway | 125MX 250 Class | | August 16, 1981 | Yamaha |
