Golden Potlach Trophy Race
Pacific Coast Speedway
2 Mile Board Oval
100 Laps/200 Miles
July 5, 1915
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | X | Eddie Pullen | 4 | Mercer | Mercer | Mercer | 100 | 2:21:14 84.96 | 400* |
| 2 | X | Earl Cooper | 8 | Stutz | Stutz | Stutz | 100 | 2:21:25 84.85 | 210* |
| 3 | X | Barney Oldfield | 1 | Peugeot | Peugeot | Peugeot | 100 | 2:31:41 79.11 | 110* |
| 4 | X | Glover Ruckstell | 11 | Mercer | Mercer | Mercer | 100 | 2:32:03 78.92 | 60* |
| 5 | X | Dave Lewis | 7 | Stutz | Stutz | Stutz | 65 | Engine | |
| 6 | X | Frank Elliott | 5 | Gordon | Mercer | Mercer | 64 | Clutch slipping | |
| 7 | X | Harry Reynolds | 25 | Marmon | Marmon | Marmon | 12 | Broken connecting rod | |
| 8 | X | Jim Parsons | 22 | Parsons | Stutz | Stutz | 8 | Broken cam shaft |
| Lap Leaders | Total | Laps |
| Eddie Pullen | 73 | 28-100 |
| Earl Cooper | 27 | 1-27 |