AMA 450 Pro Motocross – Hangtown
| 2026 | Jett Lawrence |
| 2025 | Jett Lawrence |
| 2024 | Chase Sexton |
| 2023 | Jett Lawrence |
| 2022 | Jason Anderson |
| 2021 | Dylan Ferrandis |
| 2020 | |
| 2019 | Ken Roczen |
| 2018 | Eli Tomac |
| 2017 | Eli Tomac |
| 2016 | Ken Roczen |
| 2015 | Eli Tomac |
| 2014 | Ken Roczen |
| 2013 | Ryan Villopoto |
| 2012 | James Stewart |
| 2011 | Chad Reed |
| 2010 | Chad Reed |
| 2009 | Mike Alessi |
| 2008 | James Stewart |
| 2007 | Ricky Carmichael |
| 2006 | James Stewart |
| 2005 | Ricky Carmichael |
| 2004 | Ricky Carmichael |
| 2003 | Ricky Carmichael |
| 2002 | Ricky Carmichael |
| 2001 | Sebastien Tortelli |
| 2000 | David Vuillemin |
| 1999 | Kevin Windham |
| 1998 | Jeremy McGrath |
| 1997 | Greg Albertyn |
| 1996 | Jeremy McGrath |
| 1995 | Mike Kiedrowski |
| 1994 | Mike Kiedrowski |
| 1993 | Mike Kiedrowski |
| 1992 | Damon Bradshaw |
| 1991 | John Dowd |
| 1990 | eff Ward |
| 1989 | Jeff Stanton |
| 1988 | Rick Johnson |
| 1987 | Rick Johnson |
| 1986 | Rick Johnson |
| 1985 | Jeff Ward |
| 1984 | Alan King |
| 1983 | Bob Hannah |
| 1982 | Rick Johnson |
| 1981 | Kent Howerton |
| 1980 | Kent Howerton |
| 1979 | Bob Hannah |
| 1978 | Bob Hannah |
| 1977 | Marty Smith |
| 1976 | Jim Ellis |
| 1975 | Kent Howerton |
| 1974 | Bill Grossi |
Team
| 2026 | Team Honda HRC |
| 2025 | Team Honda HRC |
| 2024 | Red Bull KTM Factory Racing |
| 2023 | Team Honda HRC |
| 2022 | Monster Energy Kawasaki |
| 2021 | Monster Energy Star Racing Yamaha |
| 2020 | |
| 2019 | Team Honda HRC |
| 2018 | Monster Energy Kawasaki |
| 2017 | Monster Energy Kawasaki |
| 2016 | RCH Suzuki |
| 2015 | GEICO Honda |
| 2014 | Red Bull KTM Factory Racing |
| 2013 | Monster Energy Kawasaki |
| 2012 | Yoshimura Suzuki Racing |
| 2011 | TwoTwo Motorsports |
| 2010 | Monster Energy Kawasaki |
| 2009 | Rockstar Makita Suzuki |
| 2008 | Monster Energy Kawasaki |
| 2007 | Rockstar Makita Suzuki |
| 2006 | Monster Energy Kawasaki |
| 2005 | Team Makita Suzuki Racing |
| 2004 | Team Honda HRC |
| 2003 | Team Honda HRC |
| 2002 | Team Honda HRC |
| 2001 | Team Honda HRC |
| 2000 | Yamaha Motor Corporation |
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Qualifying
| 2026 | 1:49.886 | Jett Lawrence |
| 2025 | 1:55.914 | Jett Lawrence |
| 2024 | 1:56.408 | Jett Lawrence |
| 2023 | 2:06.287 | Jett Lawrence |
| 2022 | 2:06.296 | Jason Anderson |
| 2021 | 2:12.757 | Eli Tomac |
| 2020 | ||
| 2019 | 2:15.236 | Ken Roczen |
| 2018 | 2:15.521 | Eli Tomac |
| 2017 | 2:06.346 | Eli Tomac |
| 2016 | 2:00.323 | Eli Tomac |
| 2015 | 2:00.221 | Eli Tomac |
| 2014 | 1:59.134 | Ken Roczen |
| 2013 | 1:57.971 | Justin Barcia |
| 2012 | 1:58.579 | James Stewart |
| 2011 | 2:05.121 | Mike Alessi |
| 2010 | 2:10.689 | Josh Grant |
| 2009 | 2:04.830 | Chad Reed |
| 2008 | ||
| 2007 | 2:14.294 | James Stewart |
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