| 2025 - AMA/NATC MOTOTRIALS | 8 | 2025 NATC MotoTrials | 2025 East Region | 2025 West Region |
| 2024 - AMA/NATC MOTOTRIALS | 8 | 2024 NATC MotoTrials | 2024 East Region | 2024 West Region |
| 2023 - AMA/NATC MOTOTRIALS | 8 | 2023 NATC MotoTrials | 2023 East Region | 2023 West Region |
| 2022 - AMA/NATC MOTOTRIALS | 8 | 2022 NATC MotoTrials | 2022 East Region | 2022 West Region |
| 2021 - AMA/NATC MOTOTRIALS | 8 | 2021 NATC MotoTrials | 2021 East Region | 2021 West Region |
| 2019 - AMA/NATC MOTOTRIALS | 8 | 2019 NATC MotoTrials | 2019 East Region | 2019 West Region |
| 2018 - AMA/NATC MOTOTRIALS | 10 |
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| 2017 - AMA/NATC MOTOTRIALS | 8 |
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| 2016 - AMA/NATC MOTOTRIALS | 8 |
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| 2015 - AMA/NATC MOTOTRIALS | 10 |
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| 2014 - AMA/NATC MOTOTRIALS | 8 |
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| 2013 - AMA/NATC MOTOTRIALS | 10 |
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