Louis Piel
Birthplace:
Born:
Died:
| Date | Track | Type | Driver | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
| 5/31/1915 | Indianapolis | BR | Joe Cooper | 18 | Sebring | Duesenberg | Duesenberg | 15 | 15 | 154 | Wrecked SS |
| 6/9/1915 | Galesburg | DO | Joe Cooper | 2 | Sebring | Duesenberg | Duesenberg | 4 | 4 | 100 | 1:40:01.8 59.982 |
| 6/26/1915 | Chicago 1 | BO | Joe Cooper | 23 | Sebring | Duesenberg | Duesenberg | 17 | 10 | 250 | 5:32:10.42 90.314 |
| 8/7/1915 | Des Moines | BO | Joe Cooper | 2 | Sebring | Duesenberg | Duesenberg | X | 11 | 39 | Wrecked |