Indianapolis 500
Starting Grid for the 1913 Indianapolis 500
| Position | Car Num. | Driver | Car Name/Entrant* | Make/Model | Qual Speed |
| 1 | 19 | Caleb Bragg | Mercer | Mercer/Mercer | 87.340 |
| 2 | 9 | Albert Guyot (R) | Sunbeam | Sunbeam/Sunbeam | 80.750 |
| 3 | 17 | Billy Liesaw | Anel | Buick/Buick | 78.020 |
| 4 | 5 | Bob Evans (R) | Mason | Duesenberg/Duesenberg | 82.010 |
| 5 | 8 | Don Herr (R) | Stutz | Stutz/Wisconsin | 82.840 |
| 6 | 26 | Harry Grant | Isotta-Fraschini | Isotta/Isotta | 75.960 |
| 7 | 16 | Jules Goux (R) | Peugeot | Peugeot/Peugeot | 86.030 |
| 8 | 27 | Teddy Tetzlaff | Isotta-Fraschini | Isotta/Isotta | 81.300 |
| 9 | 33 | Bill Endicott | Case | Case/Case | 85.700 |
| 10 | 1 | Harry Endicott | Nyberg | Nyberg/Nyberg | 76.350 |
| 11 | 10 | Billy Knipper | Henderson | Knipper/Duesenberg | 80.260 |
| 12 | 21 | Ralph DePalma | Mercer | Mercer/Mercer | 76.300 |
| 13 | 23 | Theodore Pilette (R) | Mercedes-Knight | Mercedes/Knight | 75.520 |
| 14 | 3 | Gil Anderson | Stutz | Stutz/Wisconsin | 82.630 |
| 15 | 35 | Willie Haupt (R) | Mason | Duesenberg/Duesenberg | 80.760 |
| 16 | 2 | Charlie Merz | Stutz | Stutz/Wisconsin | 84.460 |
| 17 | 18 | Johnny Jenkins | Schacht | Schacht/Schacht | 82.840 |
| 18 | 28 | Vincenzo Trucco (R) | Isotta-Fraschini | Isotta/Isotta | 81.940 |
| 19 | 22 | Spencer Wishart | Mercer | Mercer/Mercer | 81.990 |
| 20 | 12 | Howdy Wilcox | Gray Fox | Pope-Hartford/Pope-Hartford | 81.460 |
| 21 | 4 | Bob Burman | Keeton | Keeton/Wisconsin | 84.170 |
| 22 | 29 | Ralph Mulford | Mercedes | Mercedes/Mercedes | 80.790 |
| 23 | 31 | Louis Disbrow | Case | Case/Case | 82.760 |
| 24 | 32 | Joe Nikrent (R) | Case | Case/Case | 78.890 |
| 25 | 6 | Jack Tower | Mason | Duesenberg/Duesenberg | 88.230 |
| 26 | 15 | Paolo Zuccarelli (R) | Peugeot | Peugeot/Peugeot | 85.830 |
| 27 | 25 | George Clark (R) | Tulsa | Tulsa/Wisconsin | 75.910 |
- * complete car name/entrant data not available for all entries
- (R) - Indicates Rookie
- (W) - Indicates Past Winner