The 23-year-old native from Charlotte, North Carolina, rallied from a two-race slump to claim his first Cup victory in Miami following a late dominating run.
The Welcome, North Carolina, native utilized a crossover move to overtake Wallace on the final lap and claim the victory in the second Daytona Duel event.
The two-time Cup champion benefitted from a last lap incident involving Chase Elliott and Ryan Blaney to steal the win in the first Busch Clash event on Daytona's RC.
Chase Elliott failed pre-race inspection and started from the back of the field, but powered his way to the win at Phoenix to capture the Cup championship.
The Dawsonville, Georgia, native rallied from the rear of the field to dominate and pull away late from his title rivals to claim his first Cup title in his fifth full-time season.