AMA 250 Supercross – St Louis
| 2026 | Haiden Deegan |
| 2024 | Levi Kitchen |
| 2022 | RJ Hampshire |
| 2020 | Austin Forkner |
| 2018 | Zach Osborne |
| 2017 | Jordan Smith |
| 2016 | Jeremy Martin |
| 2015 | Marvin Musquin |
| 2014 | Martin Davalos |
| 2013 | Wil Hahn |
| 2012 | Justin Barcia |
| 2011 | Justin Barcia |
| 2010 | Justin Barcia |
| 2009 | Blake Wharton |
| 2008 | Trey Canard |
| 2007 | Ben Townley |
| 2006 | Davi Millsaps |
| 2005 | Grant Langston |
| 2004 | James Stewart |
| 2003 | Branden Jesseman |
| 2002 | Chad Reed |
| 2001 | Travis Pastrana |
| 2000 | Travis Pastrana |
| 1999 | Ernesto Fonseca |
| 1998 | Ricky Carmichael |
| 1997 | Stephane Roncada |
| 1996 | Kevin Windham |
Team
| 2026 | Monster Energy Star Racing Yamaha |
| 2024 | Monster Energy Pro Circuit Kawasaki |
| 2022 | Rockstar Energy Husqvarna Factory Racing |
| 2020 | Monster Energy Pro Circuit Kawasaki |
| 2018 | Rockstar Energy Husqvarna Factory Racing |
| 2017 | Troy Lee Designs / Red Bull KTM |
| 2016 | Yamalube Star Racing Yamaha |
| 2015 | Red Bull KTM |
| 2014 | Monster Energy Pro Circuit |
| 2013 | Geico Honda / Factory Connection |
| 2012 | Geico Honda / Factory Connection |
| 2011 | Geico Honda / Factory Connection |
| 2010 | Geico Powersports Honda |
| 2009 | Geico Powersports Honda |
| 2008 | Torco Racing Fuels Honda |
| 2007 | Monster Energy Pro Circuit |
| 2006 | American Honda Motor Corp |
| 2005 | Monster Energy Pro Circuit |
| 2004 | Team Chevy Trucks Kawasaki |
| 2003 | Team Sobe Suzuki |
| 2002 | Yamaha of Troy |
| 2001 | Team Sobe Suzuki |
| 2000 | Team Sobe Suzuki |
| 1999 | Yamaha of Troy |
| 1998 | Team Chevy Trucks Kawasaki |
| 1997 | |
| 1996 |
Qualifying
| 2026 | 0:53.799 | Haiden Deegan |
| 2024 | 0:55.956 | RJ Hampshire |
| 2022 | 0:53.630 | RJ Hampshire |
| 2020 | 0:51.002 | Dylan Ferrandis |
| 2018 | 0:47.663 | Zach Osborne |
| 2017 | 0:50.920 | Joey Savatgy |
| 2016 | 0:54.260 | Malcolm Stewart |
| 2015 | 0:47.355 | Marvin Musquin |
| 2014 | 0:48.284 | Martin Davalos |
| 2013 | 0:49.503 | Dean Wilson |
| 2012 | 0:51.638 | Justin Bogle |
| 2011 | 0:48.649 | Ryan Sipes |
| 2010 | 0:52.350 | Ryan Sipes |
| 2009 | 0:46.782 | Austin Stroupe |
| 2008 | 0:53.679 | Ryan Villopoto |
| 2007 | 0:46.176 | Darcy Lange |
| 2006 | ||
| 2005 | ||
| 2004 | ||
| 2003 | ||
| 2002 | ||
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| 1996 |
