The 2020 Desert Diamond Casino West Valley 200 was a NASCAR Xfinity Series race held on November 7, 2020. It was contested over 200 laps on the oval. It was the thirty-third race and final race of the 2020 NASCAR Xfinity Series season. Team Penske driver Austin Cindric collected his sixth win of the season, and clinched the Xfinity Series championship.
Phoenix Raceway, is a , low-banked tri-oval race track located in Avondale, Arizona. The motorsport track opened in 1964 and currently hosts two NASCAR race weekends annually. PIR has also hosted the IndyCar Series, CART, USAC and the Rolex Sports Car Series. The raceway is currently owned and operated by International Speedway Corporation.
Justin Allgaier was awarded the pole based on competition based formula.
Stage One Laps: 45
Stage Two Laps: 45
Laps: 110