NASCAR's Charter System has evolved since its founding in 2015. Below is a year to year guide following each of the 36 charter systems.
Green - Season Champion
Yellow - Business Change (Sell, Lease, Alliance)
Salmon - Internal Change
2015-2016 Seasons
2016-2017 Seasons
2017-2018 Seasons
2018-2019 Seasons
2019-2020 Seasons
2020-2021 Seasons
2021-2022 Seasons
Charters that have not had number or ownership changes from 2015-2022
Charters That Have Won The Most Championships
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