Carl Williams Indianapolis 500 Stats
| Starts | Total Laps | Poles | Wins | Top 5 | Top 10 | Races Led | Laps Led | Winnings |
| 6 | 689 | 0 | 0 | 0 | 2 | 0 | 0 | $90,782 |
| Year | Finish | Start | Car Num. | Car Name / Entrant | Make / Model | Qual. Speed | Status | Laps | Led | Winnings |
| 1972 | 29 | 22 | 95 | City of Terre Haute | Eagle / Offy / Firestone | 180.469 | Oil cooler | 52 | 0 | $14,022 |
| 1970 | 9 | 19 | 75 | McLaren | McLaren / Offy / Goodyear | 166.59 | Running | 197 | 0 | $22,352 |
| 1969 | 25 | 30 | 57 | STP Gas Treatment | Gerhardt / Offy / Firestone | 163.265 | Clutch | 50 | 0 | $11,809 |
| 1968 | 15 | 28 | 84 | Sheraton-Thompson | Coyote / Ford / Goodyear | 162.332 | Accident | 163 | 0 | $14,255 |
| 1967 | 10 | 23 | 41 | George R. Bryant | B.R.P. / Ford / Firestone | 163.696 | Accident | 189 | 0 | $16,173 |
| 1966 | 16 | 25 | 77 | Dayton Steel Wheel | Gerhardt / Ford / Firestone | 159.645 | Valve, oil | 38 | 0 | $12,171 |