Joe Leonard Indianapolis 500 Stats
| Starts | Total Laps | Poles | Wins | Top 5 | Top 10 | Races Led | Laps Led | Winnings |
| 9 | 1,265 | 1 | 0 | 2 | 4 | 2 | 52 | $237,389 |
| Year | Finish | Start | Car Num. | Car Name / Entrant | Make / Model | Qual. Speed | Status | Laps | Led | Winnings |
| 1973 | 18 | 29 | 1 | Samsonite | Parnelli / Offy / Firestone | 189.954 | Hub bearing | 91 | 0 | $17,301 |
| 1972 | 3 | 6 | 1 | Samsonite | Parnelli / Offy / Firestone | 185.223 | 159.327 | 200 | 0 | $58,793 |
| 1971 | 19 | 8 | 15 | Samsonite | P.J. Colt / Ford / Firestone | 172.761 | Turbocharger | 123 | 21 | $19,906 |
| 1970 | 24 | 18 | 15 | Johnny Lightning 500 | P.J. Colt / Ford / Firestone | 166.898 | Ignition switch | 73 | 0 | $15,452 |
| 1969 | 6 | 11 | 44 | City of Daytona Beach | Eagle / Ford / Goodyear | 167.24 | Running | 193 | 0 | $21,602 |
| 1968 | 12 | 1 | 60 | STP Oil Treatment | Lotus / Pratt & Whitney / Firestone | 171.559 | Fuel shaft | 191 | 31 | $37,520 |
| 1967 | 3 | 5 | 4 | Sheraton-Thompson | Coyote / Ford / Goodyear | 166.098 | Running | 197 | 0 | $43,177 |
| 1966 | 9 | 20 | 6 | Yamaha Eagle | Eagle / Ford / Goodyear | 159.56 | Stalled | 170 | 0 | $15,822 |
| 1965 | 29 | 27 | 29 | All American Racers | Halibrand / Ford / Goodyear | 154.268 | Oil leak | 27 | 0 | $7,816 |