| Full name: | Emmanuel "Toulo" de Graffenried |
| Nationality: | Swiss |
| Date of Birth: | Monday, 18 May 1914 |
| Place of birth: | Paris, France |
| Date of death: | Monday, 22 January 2007 |
| Age at death: | 92 years, 246 days (8 months, 4 days) |
| Debut: | 1950 British Grand Prix |
| Active years: | 1950 – 1954, 1956 (6) |
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| Rd | Date | Grand Prix | Constructor | Car | Grid | Race | Points | Champ. Points | Rank |
| 1 | 13 May | Great Britain | Maserati | 4CLT-48 | 8 | Ret | 0 | 0 | NC |
| 2 | 21 May | Monaco | Maserati | 4CLT-48 | 12 | Ret | 0 | 0 | NC |
| 3 | 30 May | Indy 500 | 0 | NC | |||||
| 4 | 4 Jun | Switzerland | Maserati | 4CLT-48 | 11 | 6 | 0 | 0 | 20 |
| 5 | 18 Jun | Belgium | 0 | 20 | |||||
| 6 | 2 Jul | France | 0 | 24 | |||||
| 7 | 3 Sep | Italy | Maserati | 4CLT-48 | 17 | 6 | 0 | 0 | 24 |