| 20 | Washougal Motocross | 500MX 500MX | August 14, 1983 | Honda |
| 21 | Broome-Tioga Sports Center | 500MX 500MX | June 5, 1983 | Honda |
| 13 | High Point Raceway | 500MX 500MX | May 29, 1983 | Honda |
| 12 | St Louis International Raceway | 500MX 500MX | May 22, 1983 | Honda |
| 6 | Saddleback Park | 500MX 500MX | April 10, 1983 | Honda |
| 9 | Hangtown Motocross Classic | 500MX 500MX | March 27, 1983 | Honda |
| 17 | Carlsbad Raceway | 500MX 500MX | August 15, 1982 | Maico |
| 15 | Washougal Motocross | 500MX 500MX | August 8, 1982 | Maico |
| 21 | RedBud Track 'n Trail | 500MX 500MX | July 4, 1982 | Maico |
| 20 | Broome-Tioga Sports Center | 500MX 500MX | June 27, 1982 | Maico |
| 9 | CDR Tech Track | 500MX 500MX | June 13, 1982 | Maico |
| 6 | Road Atlanta | 500MX 500MX | June 6, 1982 | Maico |
| 14 | High Point Raceway | 500MX 500MX | May 30, 1982 | Maico |
| 14 | Moto-X 338 | 500MX 500MX | May 16, 1982 | Maico |
