| Indianapolis 500 Career Summary | ||||||||
| Starts | Total Laps | Poles | Victories | Top 5 | Top 10 | Races led | Laps led | Winnings |
| 19 | 2611 | 2 | 3 | 6 | 10 | 10 | 440 | $1,169,837 |
| Year | Fin. | St. | Car# | Car Name/Entrant* | C/E/T | Qual. Spd. | Run/Out | Laps | Led | Winnings |
| 1963 | 33 | 16 | 6 | Hotel Tropicana, Las Vegas | Kurtis/Novi | 149.420 | Accident | 2 | 0 | $6,250 |
| 1964 | 32 | 22 | 9 | Studebaker-STP | Ferguson/Novi | 154.860 | Accident | 1 | 0 | $6,750 |
| 1965 | 19 | 8 | 9 | STP Gas Treatment | Ferguson/Novi | 157.460 | Oil fitting | 69 | 0 | $9,216 |
| 1966 | 8 | 28 | 11 | Vita Fresh Orange Juice | Huffaker/Offy | 159.100 | Running | 171 | 0 | $16,562 |
| 1967 | 9 | 8 | 6 | Rislone | Eagle/Ford | 164.750 | Running | 193 | 0 | $15,773 |
| 1968 | 1 | 3 | 3 | Rislone | Eagle/Offy | 169.500 | 152.882 | 200 | 127 | $175,140 |
| 1969 | 3 | 3 | 1 | Bardahl | Lola/Offy | 169.680 | 154.090 | 200 | 0 | $45,647 |
| 1970 | 11 | 7 | 3 | Wagner-Lockheed | Eagle/Ford | 168.500 | Running | 192 | 0 | $20,552 |
| 1971 | 12 | 3 | 2 | Olsonite Eagle | Eagle/Offy | 175.810 | Accident | 164 | 21 | $24,842 |
| 1972 | 30 | 1 | 6 | Olsonite Eagle | Eagle/Offy | 195.940 | Ignition rotor | 31 | 30 | $30,830 |
| 1973 | 13 | 2 | 8 | Olsonite | Eagle/Offy | 198.180 | Blown engine | 100 | 39 | $30,264 |
| 1974 | 2 | 7 | 48 | Olsonite Eagle | Eagle/Offy | 185.170 | 158.278 | 200 | 6 | $99,504 |
| 1975 | 1 | 3 | 48 | Jorgensen Eagle | Eagle/Offy | 191.070 | 149.213 | 174 | 11 | $214,032 |
| 1976 | 10 | 12 | 3 | Cobre Tire | Eagle/Offy | 187.520 | Running | 100 | 0 | $23,992 |
| 1977 | 18 | 2 | 6 | Cobre Tire/Clayton Dyno-Tune | Lightning/Offy | 197.610 | Oil leak | 94 | 2 | $22,130 |
| 1978 | 6 | 19 | 48 | ARCO Graphite | Eagle/Cosworth | 194.650 | Running | 195 | 0 | $29,478 |
| 1979 | 5 | 4 | 12 | Norton Spirit | Penske/Cosworth | 189.910 | Running | 199 | 89 | $62,319 |
| 1980 | 19 | 3 | 11 | Norton Spirit | Penske/Cosworth | 189.990 | Turbo | 126 | 26 | $37,432 |
| 1981 | 1 | 1 | 3 | Norton Spirit | Penske/Cosworth | 200.540 | 139.184 | 200 | 89 | $299,124 |
| Indianapolis 500 Career Summary | ||||||||
| Starts | Total Laps | Poles | Victories | Top 5 | Top 10 | Races led | Laps led | Winnings |
| 19 | 2611 | 2 | 3 | 6 | 10 | 10 | 440 | $1,169,837 |