Donald Upton
Sun City, CA
250MX top 10
1
125WSX top 10s
4
250MX top 20s
6
Career Race Results
| Position | Race | Class | Date | Bike |
|---|---|---|---|---|
| 29 | Motocross Hangtown Motocross Classic | 125MX | May 21, 2000 | Kawasaki |
| 21 | Supercross Irving | 125WSX | April 8, 2000 | Kawasaki |
| 17 | Supercross Minneapolis | 125WSX | March 25, 2000 | Kawasaki |
| 16 | Supercross Houston | 125WSX | February 5, 2000 | Kawasaki |
| 30 | Motocross Steel City Raceway | 250MX | September 5, 1999 | Kawasaki |
| 30 | Motocross Spring Creek Motocross | 250MX | August 15, 1999 | Kawasaki |
| 35 | Motocross Washougal Motocross | 250MX | August 1, 1999 | Kawasaki |
| 19 | Motocross RedBud Track 'n Trail | 250MX | July 4, 1999 | Kawasaki |
| 21 | Motocross Moto-X 338 | 250MX | June 13, 1999 | Kawasaki |
| 20 | Motocross Hangtown Motocross Classic | 250MX | May 16, 1999 | Kawasaki |
| 27 | Motocross Glen Helen Raceway | 250MX | May 9, 1999 | Kawasaki |
| 20 | Supercross Irving | 125WSX | February 27, 1999 | Honda |
| 14 | Supercross San Diego | 125WSX | January 16, 1999 | Honda |
| 21 | Supercross Anaheim 1 | 125WSX | January 9, 1999 | Honda |
| 13 | Motocross Spring Creek Motocross | 250MX | August 16, 1998 | Suzuki |
| 21 | Motocross Glen Helen Raceway | 250MX | May 10, 1998 | Suzuki |
| 17 | Motocross Washougal Motocross | 250MX | August 18, 1996 | Honda |
| 15 | Supercross Houston | 125E/WSX | March 16, 1996 | Honda |
| 22 | Supercross San Diego | 125WSX | February 10, 1996 | Honda |
| 13 | Supercross Seattle | 125WSX | February 3, 1996 | Honda |
| 18 | Supercross Minneapolis | 250SX | January 20, 1996 | Honda |
| 17 | Supercross Las Vegas | 125WSX | June 10, 1995 | Suzuki |
| 6 | Supercross Seattle | 125WSX | May 7, 1994 | Yamaha |
| 19 | Motocross Hangtown Motocross Classic | 125MX | May 1, 1994 | Yamaha |
| 13 | Supercross Irving | 125WSX | April 23, 1994 | Yamaha |
| 8 | Supercross San Diego | 125WSX | February 5, 1994 | Yamaha |
| 22 | Supercross Anaheim | 125WSX | January 29, 1994 | Yamaha |
| 15 | Supercross Houston | 125E/WSX | January 22, 1994 | Yamaha |
| 17 | Motocross Washougal Motocross | 500MX | August 8, 1993 | Honda |
| 6 | Motocross Glen Helen Raceway | 250MX | August 1, 1993 | Yamaha |
| 12 | Supercross Los Angeles | 125WSX | July 11, 1992 | Honda |
| 24 | Motocross Hangtown Motocross Classic | 125MX | June 14, 1992 | Honda |
| 10 | Supercross San Jose | 125WSX | June 6, 1992 | Honda |
| 9 | Supercross Las Vegas | 125WSX | April 25, 1992 | Honda |
| 19 | Supercross San Diego | 125WSX | February 8, 1992 | Honda |
