Washougal, WA
Washougal MX Park
- July 25, 2026
- July 19, 2025
- July 20, 2024
- July 22, 2023
- July 23, 2022
- July 24, 2021
- July 27, 2019
- July 28, 2018
- July 29, 2017
- July 23, 2016
- July 25, 2015
- July 26, 2014
- July 20, 2013
- July 21, 2012
- July 23, 2011
- July 24, 2010
- July 25, 2009
- July 27, 2008
- July 29, 2007
- July 30, 2006
- July 31, 2005
- August 1, 2004
- July 27, 2003
- July 28, 2002
- July 29, 2001
- July 30, 2000
- August 1, 1999
- August 2, 1998
- August 17, 1997
- August 18, 1996
- August 6, 1995
- August 14, 1994
- August 8, 1993
- August 2, 1992
- September 1, 1991
- August 12, 1990
- August 27, 1989
- August 28, 1988
- August 24, 1986
- August 25, 1985
- August 19, 1984
- August 14, 1983
- August 8, 1982
- August 2, 1981
- July 6, 1980
All-Time Wins
450 Class
| Rider | Hometown | Wins |
|---|---|---|
 Ryan Dungey |  Belle Plaine, MN | 5 |
 Ricky Carmichael | Havana, FL | 4 |
 Jeff Ward | Mission Viejo, CA | 4 |
 Chase Sexton | La Moille, IL | 4 |
 Mike LaRocco | La Porte, IN | 3 |
250 Class
| Rider | Hometown | Wins |
|---|---|---|
 James Stewart | Haines City, FL | 3 |
 Mark Barnett | Bridgeview, IL | 3 |
| Ricky Carmichael | Havana, FL | 2 |
 Jeff Emig | Independence, MO | 2 |
| Jeff Ward | Mission Viejo, CA | 2 |