The 2020 NASCAR Xfinity Series was the 39th season of the NASCAR Xfinity Series, a stock car racing series sanctioned by NASCAR in the United States. The season began at Daytona International Speedway with the NASCAR Racing Experience 300 on February 15. The regular season will end with the Go Bowling 250 at Richmond Raceway on September 11. The NASCAR playoffs will end with the Desert Diamond Casino West Valley 200 at Phoenix Raceway on November 7.