Rene Thomas Indianapolis 500 Stats
| Starts | Total Laps | Poles | Wins | Top 5 | Top 10 | Races Led | Laps Led | Winnings |
| 4 | 744 | 1 | 1 | 2 | 3 | 2 | 114 | $50,450 |
| Year | Finish | Start | Car Num. | Car Name / Entrant | Make / Model | Qual. Speed | Status | Laps | Led | Winnings |
| 1921 | 10 | 17 | 15 | Sunbeam | Sunbeam / Sunbeam / | 83.75 | Water hose | 144 | 0 | $0 |
| 1920 | 2 | 18 | 25 | Ballot | Ballot / Ballot / | 93.95 | 86.992 | 200 | 12 | $10,700 |
| 1919 | 11 | 1 | 31 | Ballot | Ballot / Ballot / | 104.78 | 78.75 | 200 | 0 | $0 |
| 1914 | 1 | 15 | 16 | Delage | Delage / Delage / Palmer Cord | 94.54 | 82.474 | 200 | 102 | $39,750 |