Ralph DePalma1915 AAA Champ Car Series DNQs or WDs Click on the Race Number to see the complete results for that race. |
| Race | Site | Position | # | Sponsor / Owner | Car |
|---|---|---|---|---|---|
| 1915-11 | Maywood | – | – | Mercedes | Mercedes / Mercedes |
| 1915-24 | Sheepshead Bay | – | – | Mercedes | Mercedes / Mercedes |