Ralph HepburnAAA 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 |
|---|---|---|---|---|---|
| 1926-08 | Rockingham | – | 19 | Miller (Ralph Hepburn) | Miller / Miller SC |
| 1926-16 | Charlotte | – | 9 | Duesenberg | Duesenberg / Duesenberg SC |
| 1926-17 | Altoona | – | 9 | Duesenberg | Duesenberg / Duesenberg SC |
| 1927-05 | Rockingham | – | 6 | Boyle Valve (Cliff Woodbury) | Miller / Miller SC |
| 1928-06 | Syracuse | – | – | Miller (Harry Miller) | Miller / Miller |
| 1938-01 | Indianapolis | – | 4 | Harry A. Miller | Miller / Miller |
| 1948-02 | Indianapolis | – | 12 | Novi Grooved Piston (Lewis Welch) | Kurtis / Novi |