Johnny SeymourAAA 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 |
|---|---|---|---|---|---|
| 1929-03 | Altoona | WD | 15 | Duesenberg | Duesenberg / Duesenberg SC |
| 1931-01 | Indianapolis | – | 71 | Highway Truck Parts | Cooper / Cooper |
| 1936-03 | Syracuse | WD | 34 | American Twist Drill | Studebaker / Studebaker |
| 1937-01 | Indianapolis | – | 51 | Al Stewart | Morton-Brett |
| 1938-01 | Indianapolis | – | 56 | Clemons Independent Suspension | – |
| 1939-01 | Indianapolis | – | 61 | Miller | Miller / Miller |