Jean Porporato Indianapolis 500 Stats
| Starts | Total Laps | Poles | Wins | Top 5 | Top 10 | Races Led | Laps Led | Winnings |
| 2 | 187 | 0 | 0 | 0 | 0 | 0 | 0 | $0 |
| Year | Finish | Start | Car Num. | Car Name / Entrant | Make / Model | Qual. Speed | Status | Laps | Led | Winnings |
| 1920 | 22 | 22 | 19 | Gregoire | Gregoire / Gregoire / | 79.98 | Ruled off | 23 | 0 | $0 |
| 1915 | 14 | 6 | 6 | Sunbeam | Sunbeam / Sunbeam / | 94.74 | Piston | 164 | 0 | $0 |