The 1924 AAA Championship Car season consisted of 9 races, beginning at Beverly Hills, California on February 24, and concluding at Culver City, California on December 14.

The AAA National Champion was posthumously won by Jimmy Murphy.

[1] On September 15, Jimmy Murphy - winner of both the Indianapolis 500 and the National Championship in 1922 - perished at Syracuse.

[2] On October 16, Ernie Ansterburg died at Charlotte during a practice run.

[3] Murphy won the championship posthumously after Earl Cooper failed to win at Culver City, the final race of the season.