Chicago Race 1
Speedway Park
2 Mile Board Oval
5 Laps/10 Miles
July 28, 1918
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | 1 | Ralph DePalma | 4 | Packard | Packard | Packard | 5 | 05:24.8 | 20* |
| 2 | 4 | Louis Chevrolet | 3 | Frontenac | Frontenac | Frontenac | 5 | 05:25.0 | 10* |
| 3 | 2 | Dario Resta | 1 | Resta Special | Peugeot | Liberty | 5 | 05:26.0 | |
| 4 | 3 | Ralph Mulford | 9 | Frontenac | Frontenac | Frontenac | 5 | 05:26.2 |