2021 NASCAR Xfinity Series

[1] The regular season ended with the Food City 300 at Bristol Motor Speedway on September 17.

[2] Following the Food City 300 at Bristol Motor Speedway, A. J. Allmendinger of Kaulig Racing clinched the Regular Season Championship.

[4] At the season finale, Daniel Hemric of Joe Gibbs Racing scored his first career win and claimed the Xfinity Series championship.

[5] Daytona,[1] Phoenix,[151][152] Texas,[153] and Circuit of the Americas[154] revealed their race dates ahead of the release of the entire schedule, which NASCAR announced on October 30, 2020.

– Eliminated after Round of 8 (key) Bold – Pole position awarded by time.

Daniel Hemric , the 2021 Xfinity Series champion.
Austin Cindric finished second behind Hemric in the championship.
Noah Gragson finished third in the championship.
A. J. Allmendinger won the Regular Season Championship, but finished fourth in the championship.
Ty Gibbs won the Rookie of the Year award.
Chevrolet won the manufacturer's championship.
The no. 22 car for Team Penske , driven exclusively by Austin Cindric, won the owners championship.
The Go Bowling 250 at Richmond Raceway in September