| Race | Date | Driver | Team | Car | Engine | Tyre | Grid | Race | F.lap rank | |||
| 1 | 500 | 30/05/1957 | Jim Rathmann | Lindsey Hopkins | Indy Roadster | Offenhauser ?? (4.5L 4C) | F | 32 | 2 | 1 | ||
| 2 | 500 | 30/05/1958 | Tony Bettenhausen | Jones & Maley Cars | Indy Roadster | Offenhauser ?? (4.5L 4C) | F | 9 | 4 | 1 |