| Year | Winner | Grand Prix | Race Start |
|---|---|---|---|
| 1915 |
United States Motor Co
? 1915 Eddie Rickenbacher |
Omaha 300 | 5th July 1915 |
| 1916 |
![]() Peugeot Auto Racing L76 Dario Resta |
Omaha 150 | 15th July 1916 |
| 1917 |
Hudson
? 1917 Ralph Mulford |
Omaha Derby | 4th July 1917 |
| Name | Wins | Poles | Points |
|---|---|---|---|
| Ralph Mulford | 1 | 1 | 620 |
| Eddie Rickenbacher | 1 | 1 | 600 |
| Dario Resta | 1 | 0 | 600 |
| Name | Wins | Poles | Points |
|---|---|---|---|
| United States Motor Co | 1 | 1 | 770 |
| Peugeot Auto Racing | 1 | 0 | 600 |
Peugeot
Hudson
Maxwell
Hudson
Miller
Frontenac
unknown
Miller
Mercer
Duesenberg
Sunbeam
Delage
Duesenberg
Hudson
Mercedes-Benz 115 hp Grand Prix
Mercedes
Duesenberg
Mercer
Maxwell
Duesenberg
Brown
Emden
Duesenberg