| 5 | Metrolina Speedway Park | 500MX 500MX | 8 - 4 | August 19, 1979 | Maico |
| 12 | Rio Bravo MX Park | 500MX 500MX | 16 - 10 | August 5, 1979 | Maico |
| 16 | High Point Raceway | 500MX 500MX | - 11 | July 8, 1979 | Maico |
| 14 | RedBud Track 'n Trail | 500MX 500MX | 14 - 14 | July 1, 1979 | Maico |
| 11 | Sears Point International Raceway | 500MX 500MX | 9 - 17 | June 17, 1979 | Maico |
| 12 | Atlanta International Raceway | 500MX 500MX | 10 - 13 | May 27, 1979 | Maico |
| 20 | Moto-X 338 | 500MX 500MX | 13 | May 20, 1979 | Maico |
| 8 | High Point Raceway | 250MX 450 Class | | July 9, 1978 | Maico |
| 16 | RedBud Track 'n Trail | 250MX 450 Class | | July 2, 1978 | Maico |
| 11 | Cycle World USA | 250MX 450 Class | | June 18, 1978 | Maico |
| 16 | Sears Point International Raceway | 250MX 450 Class | | June 11, 1978 | Maico |
| 11 | Lake Whitney Cycle Ranch | 250MX 450 Class | | May 28, 1978 | Maico |
| 7 | Moto-X 338 | 250MX 450 Class | | May 7, 1978 | Maico |
| 11 | Omaha Moto Park | 250MX 450 Class | | April 30, 1978 | Maico |
| 16 | Rio Bravo MX Park | 250MX 450 Class | | April 23, 1978 | Maico |
| 13 | Racing World | 250MX 450 Class | | April 16, 1978 | Maico |
| 25 | Majters City Raceway | 500MX 500MX | 19 | August 21, 1977 | Yamaha |
| 20 | Metrolina Speedway Park | 500MX 500MX | - 15 | August 7, 1977 | Yamaha |
| 20 | Unadilla Motocross | 500MX 500MX | 20 - 16 | July 31, 1977 | Yamaha |
| 15 | Cycle World USA | 500MX 500MX | 17 - 13 | July 23, 1977 | Yamaha |
| 18 | Lake Whitney Cycle Ranch | 500MX 500MX | - 15 | July 17, 1977 | Yamaha |
| 12 | Hangtown Motocross Classic | 250MX 450 Class | | April 10, 1977 | KTM |
| 14 | Hangtown Motocross Classic | 250MX 450 Class | | April 8, 1974 | Montesa |
