500MX Results
| Rider | Hometown | Motos | Machine |
|---|
| 1 | Kent Howerton | San Antonio, TX | 1 - 2 | Suzuki |
| 2 | Chuck Sun | Sherwood, OR | 2 - 3 | Honda |
| 3 | Jimmy Ellis | Cobalt, CT | 4 - 5 | Honda |
| 4 | Alan King | Troy, MI | 3 - 9 | Suzuki |
| 5 | Darrell Shultz | Orangevale, CA | 8 - 4 | Honda |
| 6 | John Finkeldey | Westbrook, CT | 6 - 6 | KTM |
| 7 | Phillip Larson | Bremerton, WA | 5 - 8 | Honda |
| 8 | Jo Jo Keller | Plymouth, MA | - 1 | Honda |
| 9 | Mike Bell | Lakewood, CA | 7 - 13 | Yamaha |
| 10 | Mickey Kessler | Farmingdale, NJ | 11 - 10 | Maico |
| 11 | Andy Stacy | Depew, NY | 10 - 11 | Maico |
| 12 | Goat Breker | Anaheim, CA | 16 - 7 | Kawasaki |
| 13 | Gary Pustelak | Girard, PA | 13 - 12 | Maico |
| 14 | Jerome Heiberger | Sacramento, CA | 12 - 16 | Maico |
| 15 | Eric McKenna | Citrus Heights, CA | 15 - 14 | Yamaha |
| 16 | Jeff Hicks | Atwater, OH | 9 | Yamaha |
| 17 | Greg Mayo | Grantham, NH | 19 - 15 | Suzuki |
| 18 | Billy Grossi | Santa Cruz, CA | 14 | Husqvarna |
| 19 | Jim Holley | Northridge, CA | - 17 | Yamaha |
| 20 | Pierre Couture | Drummondville, QC | 17 | Honda |
| 21 | Tom Carson | Hopedale, OH | 29 - 18 | Maico |
| 22 | Donnie Cantaloupi | Stockton, CA | 18 | KTM |
| 23 | Jeffrey Spreeman | Adrian, MI | 28 - 19 | Yamaha |
| 24 | Duane Skofield | Haverfield, MA | 21 - 20 | Honda |
| 25 | Joe Baker | Kentwood, MI | 20 - 23 | Honda |