The Cook Out 400 at Richmond Raceway was completely sold out on Saturday, as fans flocked to witness the high-speed action that the three-quarter-mile oval delivers. The race turned out to be a huge hit as William Byron clinched the 2025 NASCAR Cup Series Regular Season Championship, while Austin Dillon secured his sixth career victory.

RICHMOND, Va. — Here’s a look at the winners and losers from Sunday’s Cup race at Richmond. Austin Dillon — He snapped a 37-race winless streak with his second consecutive victory at Richmond — and did it without the controversy of last year’s race.

Check out our Richmond Cook Out 400 how to watch guide to learn when and what free live streams are available ahead of the race.