| 2027 |
Jun 12 |
Thunder Valley MX R3 |
Upcoming |
| 2026 |
Jun 13 |
Thunder Valley MX R3 |
Jett Lawrence |
Jo Shimoda |
| 2025 |
Jun 7 |
Thunder Valley National MX R3 |
Jett Lawrence |
Chance Hymas |
| 2024 |
Jun 8 |
Thunder Valley National MX R3 |
Jett Lawrence |
Haiden Deegan |
| 2023 |
Jun 10 |
Thunder Valley National MX R3 |
Jett Lawrence |
Hunter Lawrence |
| 2022 |
Jun 11 |
Thunder Valley National MX R3 |
— |
— |
| 2021 |
Jun 5 |
Thunder Valley National MX R2 |
— |
— |
| 2020 |
Oct 3 |
Thunder Valley National MX R8 |
— |
— |
| 2019 |
Jun 1 |
Thunder Valley National MX R3 |
— |
— |
| 2018 |
Jun 2 |
Thunder Valley National MX R3 |
— |
— |
| 2017 |
Jun 3 |
Thunder Valley National MX R3 |
— |
— |
| 2016 |
Jun 4 |
Thunder Valley National MX R3 |
— |
— |
| 2015 |
May 30 |
Thunder Valley National MX R3 |
— |
— |
| 2014 |
Jun 7 |
Thunder Valley National MX R3 |
— |
— |
| 2013 |
May 25 |
Thunder Valley National MX R2 |
— |
— |
| 2012 |
Jun 2 |
Thunder Valley National MX R3 |
— |
— |
| 2011 |
Jun 25 |
Thunder Valley National MX R5 |
— |
— |
| 2010 |
Jun 26 |
Thunder Valley National MX R5 |
— |
— |
| 2009 |
Jun 27 |
Thunder Valley National MX R5 |
— |
— |
| 2008 |
Jun 29 |
Thunder Valley National MX R5 |
— |
— |
| 2007 |
Jul 22 |
Thunder Valley National MX R7 |
— |
— |
| 2006 |
Jul 23 |
Thunder Valley National MX R7 |
— |
— |
| 2005 |
Jul 24 |
Thunder Valley National MX R7 |
— |
— |
