| Indianapolis | Ansted Rotary | 3 | FREELAND Don | 500D | Offenhauser | 21 | 17 |
| Hoyt Machine/Fred Sommer | 5 | REECE Jimmy | 500C | Offenhauser | 6 | 18 |
| Bowes Seal Fast/Bignotti | 6 | BOYD Johnny | 500G | Offenhauser | 5 | 6 |
| Ansted Rotary | 12 | O’CONNOR Pat | 500G | Offenhauser | 1 | 8 |
| Bowes Seal Fast/Bignotti | 14 | AGABASHIAN Fred | 500G | Offenhauser | 4 | 22 |
| Bardahl/Pat Clancy | 16 | KELLER Al | 500G | Offenhauser | 8 | 27 |
| Sumar/Chapman Root | 18 | PARSONS Johnnie | 500G | Offenhauser | 17 | 16 |
| Bardahl/Pat Clancy | 19 | TURNER Jack | 500G | Offenhauser | 19 | 11 |
| Travelon Trailer / Ernest Ruiz | 23 | GEORGE Elmer | 500B | Offenhauser | 9 | 33 |
| Novi Racing | 27 | BETTENHAUSEN Tony | 500F | Novi | 22 | 15 |
| Schildmeier Seal/Donaldson | 31 | CHEESBOURG Bill | 500G | Offenhauser | 23 | 26 |
| H.A. Chapman | 43 | JOHNSON Eddie | 500G | Offenhauser | 20 | 25 |
| Sumar/Chapman Root | 48 | TEAGUE Marshall | 500D | Offenhauser | 28 | 7 |
| Novi Racing | 54 | RUSSO Paul | 500F | Novi | 10 | 4 |
| Sclavi & Amos | 55 | RUSSO Eddie | 500C | Offenhauser | 26 | 32 |
| Helse / H.H. Johnson | 57 | DAYWALT Jimmy | 500C | Offenhauser | 29 | 28 |
| McNamara/Kalamazoo Sports | 73 | LINDEN Andy | 500G | Offenhauser | 12 | 5 |
| Dayton Steel Foundry | 77 | MAGILL Mike | 500G | Offenhauser | 18 | 24 |
| McNamara/Kalamazoo Sports | 83 | ELISIAN Ed | 500D | Offenhauser | 7 | 29 |
| Roy McKay | 92 | EDMUNDS Don | 500G | Offenhauser | 27 | 19 |
| Jones & Maley Cars | 95 | CHRISTIE Bob | 500C | Offenhauser | 33 | 13 |
