Round | Circuit | Date | Winner | Vehicle * | Entrant |
---|---|---|---|---|---|
1 | Indianapolis Indianapolis 500 | 1923.05.30 | Miller 122 | H.C.S. Motor Company | |
2 | Tours French Grand Prix | 1923.07.15 | Sunbeam L6 (?) | Sunbeam | |
3 | Autodromo Nazionale di Monza Italian Grand Prix | 1923.09.09 | FIAT 805 | Fiat SpA |