| Position | Race | Class | Date | Machine |
|---|---|---|---|---|
| 21 | High Point Raceway | 250MX 450 Class | July 9, 1978 | Honda |
| 17 | Cycle World USA | 250MX 450 Class | June 18, 1978 | Honda |
| 18 | Lake Whitney Cycle Ranch | 250MX 450 Class | May 28, 1978 | Honda |
| 22 | Omaha Moto Park | 250MX 450 Class | April 30, 1978 | Honda |
