AMA 250 Supercross – San Diego
| 2026 | Haiden Deegan |
| 2025 | Julien Beaumer |
| 2024 | Nate Thrasher |
| 2023 | Jett Lawrence |
| 2022 | Michael Mosiman |
| 2020 | Dylan Ferrandis |
| 2019 | Adam Cianciarulo |
| 2018 | Justin Hill |
| 2017 | Shane McEkrath |
| 2016 (2) | Joey Savatgy |
| 2016 (1) | Cooper Webb |
| 2015 | Cooper Webb |
| 2014 | Justin Hill |
| 2013 | Eli Tomac |
| 2012 | Dean Wilson |
| 2011 | Eli Tomac |
| 2010 | Jake Weimer |
| 2009 | Ryan Dungey |
| 2008 | Jason Lawrence |
| 2007 | Ryan Villopoto |
| 2006 | Andrew Short |
| 2005 | Nathan Ramsey |
| 2004 | Ivan Tedesco |
| 2003 | James Stewart |
| 2002 | James Stewart |
| 2001 | Justin Buckelew |
| 2000 | Greg Schnell |
| 1999 | Casey Johnson |
| 1998 | John Dowd |
| 1996 | Jeff Willoh |
| 1995 | Damon Huffman |
| 1994 | Ryan Hughes |
| 1993 | Mickael Pichon |
| 1992 | Jeremy McGrath |
| 1991 | Jeremy McGrath |
| 1990 | Ty Davis |
| 1989 | Jeff Matiasevich |
| 1987 | Kyle Lewis |
| 1986 | Donny Schmit |
Team
| 2026 | Monster Energy Star Racing Yamaha |
| 2025 | Red Bull KTM Factory Racing |
| 2024 | Monster Energy Star Racing Yamaha |
| 2023 | Team Honda HRC |
| 2022 | Red Bull GASGAS Factory Racing |
| 2020 | Monster Energy Star Racing Yamaha |
| 2019 | Monster Energy Pro Circuit Kawasaki |
| 2018 | Yoshimura Suzuki Factory Racing |
| 2017 | Troy Lee Designs / Red Bull KTM |
| 2016 | Monster Energy Pro Circuit Kawasaki |
| 2016 | Yamalube Star Racing Yamaha |
| 2015 | Yamalube Star Racing Yamaha |
| 2014 | Monster Energy Pro Circuit |
| 2013 | Geico Honda / Factory Connection |
| 2012 | Monster Energy Pro Circuit |
| 2011 | Geico Honda / Factory Connection |
| 2010 | Monster Energy Pro Circuit |
| 2009 | Team Rockstar Makita Suzuki |
| 2008 | Yamaha Motor Corp |
| 2007 | Monster Energy Pro Circuit |
| 2006 | American Honda Motor Corp |
| 2005 | Red Bull KTM Race Team |
| 2004 | Pro Circuit Kawasaki Racing Team |
| 2003 | Team Chevy Trucks Kawasaki |
| 2002 | Team Chevy Trucks Kawasaki |
| 2001 | Yamaha of Troy |
| 2000 | Team Motoworld Yamaha |
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Qualifying
| 2025 | 0:52.927 | Haiden Deegan |
| 2025 | 0:52.848 | Haiden Deegan |
| 2024 | 0:50.931 | Jordan Smith |
| 2023 | 0:50.099 | Jett Lawrence |
| 2022 | 0:48.216 | Christian Craig |
| 2020 | 0:48.991 | Dylan Ferrandis |
| 2019 | 0:59.139 | Shane McEkrath |
| 2018 | 0:53.131 | Justin Hill |
| 2017 | 0:53.165 | Justin Hill |
| 2016 | 0:58.893 | Zach Osborne |
| 2016 | 0:49.306 | Cooper Webb |
| 2015 | 0:56.667 | Tyler Bowers |
| 2014 | 0:47.562 | Jason Anderson |
| 2013 | 0:47.685 | Martin Davalos |
| 2012 | 0:46.450 | Eli Tomac |
| 2011 | 0:56.983 | Ken Roczen |
| 2010 | 0:55.269 | Jake Weimer |
| 2009 | 0:48.732 | Ryan Dungey |
| 2008 | 0:50.191 | Jason Lawrence |
| 2007 | 0:52.229 | Ryan Villopoto |
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