Toulo de Graffenried race record
| Grand Prix | Date | Team | Grid | Finish | Pts |
|---|---|---|---|---|---|
| Italian Grand Prix 1950 | 3 Sept 1950 | Maserati | 17 | 6 | |
| Swiss Grand Prix 1950 | 4 Jun 1950 | Maserati | 11 | 6 | |
| Monaco Grand Prix 1950 | 21 May 1950 | Maserati | 12 | Accident | |
| British Grand Prix 1950 | 13 May 1950 | Maserati | 8 | Engine |