Ralph DePalma Indianapolis 500 Stats
| Starts | Total Laps | Poles | Wins | Top 5 | Top 10 | Races Led | Laps Led | Winnings |
| 10 | 1,594 | 2 | 1 | 3 | 6 | 6 | 612 | $53,000 |
| Year | Finish | Start | Car Num. | Car Name / Entrant | Make / Model | Qual. Speed | Status | Laps | Led | Winnings |
| 1925 | 7 | 18 | 8 | Miller | Miller / Miller / Firestone | 108.607 | 96.847 | 200 | 0 | $1,800 |
| 1923 | 15 | 11 | 2 | Packard | Packard / Packard / Firestone | 100.42 | Head gasket | 69 | 0 | $0 |
| 1922 | 4 | 3 | 17 | Duesenberg Straight 8 | Duesenberg / Duesenberg / | 99.55 | 90.613 | 200 | 0 | $3,500 |
| 1921 | 12 | 1 | 4 | Ballot | Ballot / Ballot / | 100.75 | Rod | 112 | 108 | $10,600 |
| 1920 | 5 | 1 | 2 | Ballot | Ballot / Ballot / | 99.15 | 82.12 | 200 | 79 | $11,300 |
| 1919 | 6 | 4 | 4 | Packard | Packard / Packard / | 98.2 | 81.042 | 200 | 93 | $2,200 |
| 1915 | 1 | 2 | 2 | Mercedes | Mercedes / Mercedes / Goodrich | 98.58 | 89.84 | 200 | 132 | $22,600 |
| 1913 | 23 | 12 | 21 | Mercer | Mercer / Mercer / | 76.3 | Bearings | 15 | 0 | $0 |
| 1912 | 11 | 4 | 4 | Mercedes | Mercedes / Mercedes / | 86.02 | Piston | 198 | 196 | $0 |
| 1911 | 6 | 2 | 2 | Simplex | Simplex / Simplex / | 0 | 71.084 | 200 | 4 | $1,000 |