| 1 | 1950 | Indianapolis | Wynn's Friction / Kurtis-Kraft | 28 | AGABASHIAN Fred | Offenhauser L4 c | Firestone | 2 | 28 | Condotto dell'olio |
| 1950 | Indianapolis | Jack Hinkle | 49 | McGRATH Jack | Offenhauser L4 | Firestone | 6 | 14 | Testacoda |
| 1950 | Indianapolis | John Zink/M.A. Walker | 54 | GREEN Cecil | Offenhauser L4 | Firestone | 12 | 4 | |
| 1950 | Indianapolis | Granatelli-Sabourin/Grancor | 59 | FLAHERTY Pat | Offenhauser L4 | Firestone | 11 | 10 | |
| 1950 | Indianapolis | Cummins Diesel | 61 | JACKSON Jimmy | Cummins L6 c | Firestone | 32 | 29 | Compressore |
| 2 | 1951 | Indianapolis | Wynn's Friction Proofing / Walsh | 3 | PARSONS Johnnie | Offenhauser L4 | Firestone | 8 | 21 | Alternatore |
| 1951 | Indianapolis | John Zink/M.A. Walker | 4 | GREEN Cecil | Offenhauser L4 | Firestone | 10 | 22 | Biella |
| 1951 | Indianapolis | Jack Hinkle | 9 | McGRATH Jack | Offenhauser L4 | Firestone | 3 | 3 | |
| 1951 | Indianapolis | Jack Hinkle | 9 | AYULO Manuel | Offenhauser L4 | Firestone | | 3 | |
| 1951 | Indianapolis | Peter Schmidt | 25 | HANKS Sam | Offenhauser L4 | Firestone | 12 | 12 | Testacoda |
| 1951 | Indianapolis | Federal Engineering | 44 | BROWN Walt | Offenhauser L4 | Firestone | 13 | 26 | Alternatore |
| 1951 | Indianapolis | Granatelli-Bardahl/Grancor | 59 | AGABASHIAN Fred | Offenhauser L4 | Firestone | 11 | 17 | Frizione |
| 1951 | Indianapolis | Automobile Shippers/Rassey | 68 | FORBERG Carl | Offenhauser L4 | Firestone | 24 | 7 | |
| 3 | 1952 | Indianapolis | Jack Hinkle | 4 | McGRATH Jack | Offenhauser L4 | Firestone | 3 | 11 | |
| 1952 | Indianapolis | Bardahl/Ed Walsh | 18 | HANKS Sam | Offenhauser L4 | Firestone | 5 | 3 | |
| 1952 | Indianapolis | Federal Engineering | 54 | CONNOR George | Offenhauser L4 | Firestone | 14 | 8 | |
| 1952 | Indianapolis | Grancor-Wynn's Oil | 59 | RATHMANN Jim | Offenhauser L4 | Firestone | 10 | 2 | |
| 1952 | Indianapolis | Auto Shippers | 61 | JACKSON Jimmy | Offenhauser L4 | Firestone | | nq | |
| 1952 | Indianapolis | John Zink | 66 | NAZARUK Mike | Offenhauser L4 | Firestone | | nq | |
| 1952 | Indianapolis | Peter Schmidt | 77 | BRYAN Jimmy | Offenhauser L4 | Firestone | 21 | 6 | |
| 4 | 1953 | Indianapolis | Federal Engineering | 7 | RUSSO Paul | Offenhauser L4 | Firestone | 17 | 25 | Alternatore |
| 1953 | Indianapolis | Sumar/Chapman Root | 48 | DAYWALT Jimmy | Offenhauser L4 | Firestone | 21 | 6 | |
| 1953 | Indianapolis | Slick Racers | 61 | HOLLAND Bill | Offenhauser L4 | Firestone | | nq | |
| 1953 | Indianapolis | Lubri-Loy/3-L Racing Team | 62 | WEBB Spider | Offenhauser L4 | Firestone | 18 | 19 | |
| 1953 | Indianapolis | Peter Schmidt | 77 | FLAHERTY Pat | Offenhauser L4 | Firestone | 24 | 22 | Incidente |
| 5 | 1954 | Indianapolis | Sumar/Chapman Root | 23 | HOYT Jerry | Offenhauser L4 | Firestone | | nq | |
| 1954 | Indianapolis | Federal Engineering | 28 | CROCKETT Larry | Offenhauser L4 | Firestone | 25 | 9 | |
| 1954 | Indianapolis | Ed Stone | 36 | FONDER George | Offenhauser L4 | Firestone | | nq | |
| 1954 | Indianapolis | Ed Stone | 36 | HERMAN Al | Offenhauser L4 | Firestone | | nq | |
| 1954 | Indianapolis | Youngstown White Truck | 93 | DeVORE Billy | Offenhauser L4 | Firestone | | nq | |
| 6 | 1955 | Indianapolis | Duke Donaldson | 36 | BONADIES Tony | Offenhauser L4 | Firestone | | nq | |
| 1955 | Indianapolis | Federal Engineering | 41 | WEYANT Chuck | Offenhauser L4 | Firestone | 25 | 12 | |
| 1955 | Indianapolis | Roy McKay | 93 | KLADIS Danny | Offenhauser L4 | Firestone | | nq | |
| 7 | 1956 | Indianapolis | Donaldson | 25 | BONADIES Tony | Offenhauser L4 | Firestone | | nq | |
| 1956 | Indianapolis | Roy McKay | 93 | WARRINER Leroy | Offenhauser L4 | Firestone | | nq | |
| 8 | 1958 | Indianapolis | McKay's Bulldog | 93 | CORTNER Bob | Offenhauser L4 | Firestone | | nq | |