San Bernardino, CA
Glen Helen Raceway
- May 26, 2018
- May 27, 2017
- May 28, 2016
- May 23, 2015
- May 24, 2014
- May 23, 2009
- May 25, 2008
- September 9, 2007
- September 10, 2006
- September 11, 2005
- September 12, 2004
- May 11, 2003
- May 12, 2002
- May 13, 2001
- May 14, 2000
- May 9, 1999
- May 10, 1998
- May 11, 1997
- May 12, 1996
- August 1, 1993
All-Time Wins
450 Class
| Rider | Hometown | Wins |
|---|---|---|
 Ricky Carmichael |  Havana, FL | 5 |
 Ryan Dungey | Belle Plaine, MN | 2 |
 Eli Tomac | Cortez, CO | 2 |
 James Stewart | Haines City, FL | 2 |
 Marvin Musquin |  La Reole, France | 1 |
250 Class
| Rider | Hometown | Wins |
|---|---|---|
| Ricky Carmichael | Havana, FL | 3 |
| James Stewart | Haines City, FL | 2 |
 Grant Langston |  Durban, South Africa | 2 |
 Aaron Plessinger | Hamilton, OH | 1 |
| Marvin Musquin | La Reole, France | 1 |
WMX
| Rider | Hometown | Wins |
|---|