The 2020 Arizona Lottery 100 was the 11th and final stock car race of the 2020 ARCA Menards Series West season, and the 48th iteration of the event.

The race was held on Saturday, November 7, 2020, at Phoenix Raceway in Avondale, Arizona, a 1-mile (1.6 km) permanent tri-oval shaped racetrack.

[3] Phoenix Raceway – also known as PIR – is a one-mile, low-banked tri-oval race track located in Avondale, Arizona.

The raceway was originally constructed with a 2.5 mi (4.0 km) road course that ran both inside and outside of the main tri-oval.

[citation needed] David Gilliland, driving for DGR-Crosley, would score the pole for the race, with a lap of 27.452 seconds, and an average speed of 131.138 mph (211.046 km/h).