| Indianapolis 500 Career Summary | ||||||||
| Starts | Total Laps | Best Start | Best Finish | Top 5 | Top 10 | Races led | Laps led | Winnings |
| 15 | 1615 | 2 | 3 | 1 | 3 | 2 | 4 | $383,714 |
| Year | Fin. | St. | Car# | Car Name/Entrant* | C/E/T | Qual. Spd. | Run/Out | Laps | Led | Winnings |
| 1968 | 8 | 27 | 90 | Zecol-Lubaid | Watson/Offy | 162.490 | Running | 197 | 0 | $17,490 |
| 1969 | 13 | 22 | 90 | Zecol-Lubaid | Eagle/Offy | 166.110 | Piston | 162 | 0 | $14,755 |
| 1970 | 21 | 12 | 9 | G.C. Murphy | Eagle/Offy | 166.650 | Radiator | 96 | 0 | $15,627 |
| 1971 | 13 | 19 | 4 | G.C. Murphy | Eagle Watson/Ford | 169.570 | Accident | 159 | 0 | $20,345 |
| 1972 | 26 | 16 | 98 | Vivitar | Eagle/Offy | 189.140 | Accident | 56 | 3 | $15,984 |
| 1973 | 10 | 21 | 98 | Lodestar | Eagle/Offy | 189.750 | Rod bolt | 120 | 0 | $23,675 |
| 1974 | 29 | 6 | 98 | Lodestar | Eagle/Offy | 185.310 | Blown engine | 6 | 0 | $16,435 |
| 1975 | 26 | 5 | 12 | Sugaripe Prune | Eagle/Offy | 187.830 | Engine | 94 | 0 | $16,550 |
| 1976 | 15 | 11 | 12 | Sugaripe Prune | Eagle/Offy | 187.580 | Running | 98 | 0 | $20,954 |
| 1977 | 19 | 9 | 5 | Sugaripe Prune | Lightning/Offy | 190.060 | Timing gear | 91 | 0 | $19,154 |
| 1978 | 17 | 25 | 78 | Alex XLNT Foods | Lightning/Offy | 188.710 | Turbocharger | 146 | 0 | $20,247 |
| 1979 | 3 | 12 | 36 | Theodore Racing | Eagle/Cosworth | 186.270 | 158.228 | 200 | 0 | $65,031 |
| 1980 | 32 | 26 | 48 | Theodore Racing | Eagle/Chevrolet | 183.440 | Gasket | 5 | 0 | $24,591 |
| 1981 | 33 | 2 | 48 | Pepsi Challenger | Eagle/Chevrolet | 197.140 | Radiator | 16 | 0 | $31,392 |
| 1983 | 13 | 2 | 18 | Kraco Car Stereo | March/Cosworth | 205.370 | Accident | 169 | 1 | $61,484 |
| Indianapolis 500 Career Summary | ||||||||
| Starts | Total Laps | Best Start | Best Finish | Top 5 | Top 10 | Races led | Laps led | Winnings |
| 15 | 1615 | 2 | 3 | 1 | 3 | 2 | 4 | $383,714 |