| « Lawson | Teams / Leader Cards Inc. / Cars entered | LEC » | |
| Race | Date | Driver | Car | Engine | Tyre | Grid | Race | F.lap rank | |||
| 1 | 500 | 30/05/1959 | Rodger Ward | Watson Indy Roadster | Offenhauser ?? (4.5L 4C) | F | 6 | 1 | - | ||
| 2 | 500 | 30/05/1959 | Jud Larson | Watson Indy Roadster | Offenhauser ?? (4.5L 4C) | F | - | DNQ | - | ||
| 3 | USA | 12/12/1959 | Rodger Ward | Kurtis Kraft Midget | Offenhauser ?? (2.5L L4) | [ | 19 | Ret | - | ||
| 4 | 500 | 30/05/1960 | Rodger Ward | Watson Indy Roadster | Offenhauser ?? (4.5L 4C) | F | 3 | 2 | - | ||
| 5 | 500 | 30/05/1960 | Chuck Stevenson | Watson Indy Roadster | Offenhauser ?? (4.5L 4C) | F | 9 | 15 | - |