Willard Prentiss Indianapolis 500 Stats
| Starts | Total Laps | Poles | Wins | Top 5 | Top 10 | Races Led | Laps Led | Winnings |
| 1 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | $450 |
| Year | Finish | Start | Car Num. | Car Name / Entrant | Make / Model | Qual. Speed | Status | Laps | Led | Winnings |
| 1933 | 13 | 40 | 49 | Jack C. Carr | Rigling / Duesenberg / Firestone | 107.776 | 93.595 | 200 | 0 | $450 |