List of all Chicago 50 races held in AAA National Motor Car Championship championships

Race Winner Track Race Start
Chicago 50 1917 Chicago 50 Michael Andretti
Swift 007i
Maywood Speedway 3rd September 1917
Chicago 50 1917 Chicago 50 Mark Blundell
Reynard 97I
Maywood Speedway 13th October 1917
Chicago 50 1917 Chicago 50 Alessandro Zanardi
Reynard 97I
Maywood Speedway 13th October 1917