Kyle Larson — Claimed his second Cup title by finishing third in Sunday’s race at Phoenix. He used a two-tire pit stop to move ahead of his fellow championship contenders and held on in the overtime finish to win the crown. Larson becomes the 18th driver in series history to win multiple Cup titles.

Who won the NASCAR Championship? Kyle Larson is the winner, plus full NASCAR Cup results, running order and leaderboard from Phoenix Raceway.

The 2025 NASCAR season culminated in a dramatic, three-day Championship Weekend at Phoenix Raceway, delivering high-stakes finishes and emotional turmoil across all three national series. The action began on Friday with the NASCAR Craftsman Truck Series finale,

Larson clinched the championship with a win on Sunday afternoon at Phoenix Raceway. The full NASCAR Cup Series playoff standings bracket can be found at NASCAR.com. Larson beat out his Joe Gibbs Racing teammate William Byron as well as Chase Briscoe and Denny Hamlin of Hendrick Motorsports for the win.

The NASCAR Cup Series returns to Phoenix Raceway this weekend for the 59th running of its race at the iconic desert venue, marking the sixth consecutive year the track hosts the Championship 4 finale.

Alpha Prime Racing team owner Tommy Joe Martins had to be restrained after a physical altercation with one of his team\\\"s crew chiefs following Saturday\\\"s NASCAR Xfinity Series season finale at Phoenix Raceway.

AVONDALE, Ariz. - Before Kyle Larson and William Byron took to Phoenix Raceway on Saturday to qualify for Sunday's Championship 4 tilt in the NASCAR Cup Series, the Xfinity Series had a little business to take care of in terms of setting the starting lineup for its own finale on Saturday night.

Connor Zilisch took the top qualifying spot of the NASCAR Xfinity Championship 4 contenders in a tiebreaker over Justin Allgaier at Phoenix Raceway.