The previous championship format is maintained, but a few changes were added to the design touches on the cars involved in the playoffs. For the 2018 season, NASCAR collaborated with the Race Team Alliance and Twitter to unveil customized hashtags and emojis for the top 16 drivers entering the playoffs.
The championship format from the previous year was kept but some modifications were made to the appearance of the cars in the playoffs. For the 2018 season, NASCAR collaborated with the Race Team Alliance and Twitter to introduce unique hashtags and emojis for the top 16 drivers competing in the playoffs.