| 23 | Lake Sugar Tree MX Park | 500MX 500MX | July 12, 1987 | Honda |
| 19 | RedBud Track 'n Trail | 500MX 500MX | July 5, 1987 | Honda |
| 17 | Washougal Motocross | 500MX 500MX | August 24, 1986 | Honda |
| 15 | Hollister Hills | 500MX 500MX | August 17, 1986 | Honda |
| 17 | Spring Creek Motocross | 500MX 500MX | August 10, 1986 | Honda |
| 5 | Broome-Tioga Sports Center | 500MX 500MX | July 27, 1985 | Yamaha |
| 13 | High Point Raceway | 500MX 500MX | May 26, 1985 | Yamaha |
| 9 | Lakewood Sports Cycle Center | 500MX 500MX | August 12, 1984 | Yamaha |
| 12 | Spring Creek Motocross | 500MX 500MX | August 5, 1984 | Yamaha |
| 13 | Broome-Tioga Sports Center | 500MX 500MX | July 22, 1984 | Yamaha |
| 7 | High Point Raceway | 500MX 500MX | May 27, 1984 | Yamaha |
