1990 Lucas Oil AMA Pro Motocross Championship
Spring Creek Motocross (Millville) - 500MX Results
Spring Creek MX Park
Millville, MN US 
August 19, 1990
500MX Results
| Rider | Hometown | Motos | Bike | |
|---|---|---|---|---|
| 1 |  Jeff Stanton | Sherwood, MI  | 1 - 2 | Honda |
| 2 |  Jeff Ward | Mission Viejo, CA | 3 - 1 | Kawasaki |
| 3 |  Rick Johnson | El Cajon, CA | 2 - 3 | Honda |
| 4 | Keith Bowen | Pontiac, MI | 4 - 5 | Kawasaki |
| 5 |  Johnny O'Mara | Van Nuys, CA | 6 - 4 | Kawasaki |
| 6 | Dean Matson | Felton, CA | 11 - 7 | Honda |
| 7 | Kurt McMillen | Wappingers Falls, NY | 5 - 13 | Honda |
| 8 |  Jimmy Button | Phoenix, AZ | 15 - 6 | Honda |
| 9 | Dennis Hawthorne | Lewisville, TX | 13 - 8 | Kawasaki |
| 10 | Greg Zitterkopf | Chino, CA | 10 - 16 | ATK |
| 11 | Jason Buttle | Sylmar, CA | 18 - 9 | Honda |
| 12 | Fred Andrews | North Canton, OH | 14 - 14 | Honda |
| 13 | Gene Naumec | Columbia, CT | 7 - 31 | Kawasaki |
| 14 | Scott Brown | Yucaipa, CA | 8 - 38 | Kawasaki |
| 15 | Ty Davis | Hesperia, CA | 9 - 33 | Honda |
| 16 | Ray Sommo | Capistrano Beach, CA | 24 - 10 | Honda |
| 17 | James Kapitan | Colts Neck, NJ | 19 - 12 | Honda |
| 18 | Jay Wentzel | Dexter, MI | 16 - 15 | Kawasaki |
| 19 | Keith S Johnson | Pembroke, MA | 37 - 11 | KTM |
| 20 | Derek Brown | Lakewood, CO | 12 - 21 | Kawasaki |
| 21 | Jason Upshaw | Gainesville, TX | 28 - 17 | Honda |
| 22 | Phil Lawrence | Cherry Valley, CA | 17 - 32 | Yamaha |
| 23 | Willy Musgrave | Lake Elsinore, CA | 22 - 18 | ATK |
| 24 | Chris Knox | Dayton, OH | 27 - 19 | Kawasaki |
| 25 | Rex Staten | Fontana, CA | 26 - 20 | Honda |
| 26 | Greg Randa | Oswego, IL | 20 - 36 | Honda |
