The 2019 Desert Diamond Casino West Valley 200 is a NASCAR Xfinity Series race held on November 9, 2019, at ISM Raceway in Avondale, Arizona. Contested over 200 laps on the one-mile (1.6 km) oval, it was the 32nd race of the 2019 NASCAR Xfinity Series season, sixth race of the Playoffs, and the final race of the Round of 8.