| Date | Race Name Distance | Track | Location | Type | Notes | Pole position | Winning driver |
| March 15 | Santa Monica Race | Santa Monica Road Race Course | Santa Monica, California | 7.36 mile road course | Walter Melcher fatally injured | Cliff Durant | Cliff Durant |
| March 23 | All-Star Sweepstakes | Ascot Speedway | South Los Angeles, California | 1 mile dirt oval | | Eddie Pullen | Roscoe Sarles |
| May 19 | Victory Sweepstakes | Uniontown Speedway | Uniontown, Pennsylvania | 1.125 mile board oval | | | Tommy Milton |
| May 31 | Liberty 500 Mile Sweepstakes | Indianapolis Motor Speedway | Speedway, Indiana | 2.5 mile brick oval | 33-car field; Arthur Thurman, Louis LeCocq, and the latter's riding mechanic Robert Bandini fatally injured | René Thomas | Howdy Wilcox |
| June 14 | International Sweepstakes Race 1 | Sheepshead Bay Speedway | Sheepshead Bay, New York | 2 mile board oval | | | Tommy Milton |
| June 14 | International Sweepstakes Race 2 | Sheepshead Bay Speedway | Sheepshead Bay, New York | 2 mile board oval | | | Ralph Mulford |
| June 14 | International Sweepstakes Race 3 | Sheepshead Bay Speedway | Sheepshead Bay, New York | 2 mile board oval | | | Ralph Mulford |
| June 14 | International Sweepstakes Race Main | Sheepshead Bay Speedway | Sheepshead Bay, New York | 2 mile board oval | | | Ralph DePalma |
| July 4 | Tacoma Race 1 | Pacific Coast Speedway | Tacoma, Washington | 2 mile board oval | | | Ralph Mulford |
| July 4 | Tacoma Race 2 | Pacific Coast Speedway | Tacoma, Washington | 2 mile board oval | | | Louis Chevrolet |
| July 4 | Tacoma Race 3 | Pacific Coast Speedway | Tacoma, Washington | 2 mile board oval | | | Louis Chevrolet |
| July 4 | Independence Auto Derby | Sheepshead Bay Speedway | Sheepshead Bay, New York | 2 mile board oval | Emilio Jandelli, riding mechanic for Ray Howard, fatally injured in practice | Joe Thomas | Gaston Chevrolet |
| July 19 | Uniontown Heat 1 | Uniontown Speedway | Uniontown, Pennsylvania | 1.125 mile board oval | | | Tommy Milton |
| July 19 | Uniontown Heat 2 | Uniontown Speedway | Uniontown, Pennsylvania | 1.125 mile board oval | | | Dave Lewis |
| July 19 | Uniontown Heat 3 | Uniontown Speedway | Uniontown, Pennsylvania | 1.125 mile board oval | | | I. P. Fetterman |
| July 19 | Uniontown Heat 4 | Uniontown Speedway | Uniontown, Pennsylvania | 1.125 mile board oval | | | Roscoe Sarles |
| July 19 | Uniontown Main | Uniontown Speedway | Uniontown, Pennsylvania | 1.125 mile board oval | | | Tommy Milton |
| August 23 | Elgin National Trophy Race | Elgin Road Race Course | Elgin, Illinois | 8.384 mile road course | | Ralph Mulford | Tommy Milton |
| September 1 | 3rd Annual Autumn Classic | Uniontown Speedway | Uniontown, Pennsylvania | 1.125 mile board oval | Joe Boyer relieved Gaston Chevrolet on lap 118. | | Gaston Chevrolet/Joe Boyer |
| September 20 | Sheepshead Bay Race 6 | Sheepshead Bay Speedway | Sheepshead Bay, New York | 2 mile board oval | | | Gaston Chevrolet |
| October 12 | Cincinnati Race | Cincinnati Motor Speedway | Sharonville, Ohio | 2 mile board oval | | | Joe Boyer |