| Indianapolis 500 Career Summary | ||||||||
| Starts | Total Laps | Poles | Victories | Top 5 | Top 10 | Races led | Laps led | Winnings |
| 18 | 2180 | 3 | 1 | 5 | 6 | 8 | 208 | $1,772,115 |
| Year | Fin. | St. | Car# | Car Name/Entrant* | C/E/T | Qual. Spd. | Run/Out | Laps | Led | Winnings |
| 1974 | 20 | 8 | 24 | Raymond Companies | Kingfish/Offy | 185.140 | Drive gear | 94 | 0 | $19,136 |
| 1975 | 22 | 4 | 68 | Norton Spirit | McLaren/Offy | 190.090 | Accident | 125 | 0 | $17,829 |
| 1976 | 6 | 3 | 68 | Norton Spirit | McLaren/Offy | 186.350 | Running | 101 | 1 | $30,960 |
| 1977 | 2 | 1 | 8 | Norton Spirit | McLaren/Cosworth | 198.880 | 160.918 | 200 | 3 | $109,947 |
| 1978 | 2 | 1 | 1 | Norton Spirit | Penske/Cosworth | 202.156 | 161.244 | 200 | 3 | $112,704 |
| 1979 | 15 | 2 | 1 | Sugaripe Prune | McLaren/Cosworth | 192.990 | Accident | 188 | 0 | $30,578 |
| 1980 | 2 | 33 | 9 | Bon Jour Action Jeans | McLaren/Cosworth | 185.290 | 142.524 | 200 | 16 | $128,945 |
| 1981 | 25 | 20 | 2 | Blue Poly | March/Cosworth | 200.690 | Clutch | 96 | 25 | $38,000 |
| 1982 | 4 | 7 | 7 | Texaco Star | March/Cosworth | 201.020 | Engine | 197 | 31 | $88,309 |
| 1983 | 1 | 4 | 5 | Texaco Star | March/Cosworth | 203.680 | 162.117 | 200 | 98 | $385,886 |
| 1984 | 16 | 1 | 1 | Texaco Star | March/Cosworth | 210.020 | CV joint | 168 | 31 | $112,935 |
| 1985 | 20 | 13 | 2 | Skoal Bandit | Eagle/Cosworth | 208.920 | Accident | 123 | 0 | $63,163 |
| 1986 | 33 | 7 | 33 | Skoal Bandit | March/Cosworth | 211.870 | Accident | 0 | 0 | $76,963 |
| 1987 | 14 | 21 | 33 | Skoal Bandit | March/Buick | 207.250 | Accident | 143 | 0 | $103,313 |
| 1988 | 27 | 14 | 81 | Pizza Hut/WRTV | Lola/Judd | 208.650 | Accident | 32 | 0 | $97,328 |
| 1989 | 27 | 22 | 7 | STP/Granatelli | Lola/Buick | 218.390 | Pit fire | 55 | 0 | $106,003 |
| 1990 | 30 | 25 | 9 | RCA | Penske/Buick | 216.140 | CV joint | 48 | 0 | $110,338 |
| 1992 | 31 | 30 | 59 | Glidden Paints | Lola/Buick | 219.730 | Accident | 10 | 0 | $139,778 |
| Indianapolis 500 Career Summary | ||||||||
| Starts | Total Laps | Poles | Victories | Top 5 | Top 10 | Races led | Laps led | Winnings |
| 18 | 2180 | 3 | 1 | 5 | 6 | 8 | 208 | $1,772,115 |