The1923 AAA Championship Car season consisted of 8 races, beginning atBeverly Hills,California on February 25, 1923, and concluding at the same location on November 29, 1923. TheAAA National Champion wasEddie Hearne, and theIndianapolis 500 winner wasTommy Milton.
Note: Drivers had to be running at the finish to score points. Points scored by drivers sharing a ride were split according to percentage of race driven. Starters were not allowed to score points as relief drivers, if a race starter finished the race in another car, in a points scoring position, those points were awarded to the driver who had started the car.