AMA 450 Supercross – Arlington
| 2024 | Cooper Webb |
| 2023 | Cooper Webb |
| 2022 | Eli Tomac |
| 2021 (3) | Cooper Webb |
| 2021 (2) | Cooper Webb |
| 2021 (1) | Cooper Webb |
| 2020 | Eli Tomac |
| 2019 | Cooper Webb |
| 2018 | Eli Tomac |
| 2017 | Marvin Musquin |
| 2016 | Ken Roczen |
| 2015 | Ryan Dungey |
| 2014 | James Stewart |
| 2013 | Ryan Villopoto |
| 2012 | Ryan Villopoto |
| 2011 | Trey Canard |
Team
| 2024 | Monster Energy Yamaha Star Racing |
| 2023 | Red Bull KTM |
| 2022 | Monster Energy Yamaha Star Racing |
| 2021 | Red Bull KTM |
| 2021 | Red Bull KTM |
| 2021 | Red Bull KTM |
| 2020 | Monster Energy Kawasaki |
| 2019 | Red Bull KTM |
| 2018 | Monster Energy Kawasaki |
| 2017 | Red Bull KTM |
| 2016 | RCH Suzuki Factory Racing |
| 2015 | Red Bull KTM |
| 2014 | Yoshimura Suzuki Factory Racing |
| 2013 | Monster Energy Kawasaki |
| 2012 | Monster Energy Kawasaki |
| 2011 | American Honda Racing |
Qualifying
| 20243 | 0:43.770 | Jett Lawrence |
| 2023 | 0:46.280 | Jason Anderson |
| 2022 | 0:48.151 | Eli Tomac |
| 2021 | 0:48.143 | Chase Sexton |
| 2021 | 0:50.903 | Eli Tomac |
| 2021 | 0:44.120 | Marvin Musquin |
| 2020 | 0:45.958 | Justin Hill |
| 2019 | 0:50.012 | Cooper Webb |
| 2018 | 0:48.395 | Eli Tomac |
| 2017 | 0:47.154 | Eli Tomac |
| 2016 | 0:50.385 | Ryan Dungey |
| 2015 | 0:49.481 | Ken Roczen |
| 2014 | 0:45.469 | Ken Roczen |
| 2013 | 0:44.651 | Davi Millsaps |
| 2012 | 0:46.537 | Chad Reed |
| 2011 | 0:48.731 | James Stewart |
