| 1 | 1975 | Espagne | Frank Williams Racing Cars | 20 | MERZARIO Arturo | Ford Cosworth DFV V8 | Goodyear | 25 | ab | Retrait volontaire |
| 2 | 1975 | Monaco | Frank Williams Racing Cars | 21 | LAFFITE Jacques | Ford Cosworth DFV V8 | Goodyear | | nq | |
| 3 | 1975 | Belgique | Frank Williams Racing Cars | 21 | LAFFITE Jacques | Ford Cosworth DFV V8 | Goodyear | 17 | ab | Boîte de vitesses |
| 4 | 1975 | Suède | Frank Williams Racing Cars | 21 | SCHECKTER Ian | Ford Cosworth DFV V8 | Goodyear | 20 | ab | Accident |
| 5 | 1975 | Pays-Bas | Frank Williams Racing Cars | 21 | LAFFITE Jacques | Ford Cosworth DFV V8 | Goodyear | 15 | ab | Moteur |
| 6 | 1975 | France | Frank Williams Racing Cars | 21 | LAFFITE Jacques | Ford Cosworth DFV V8 | Goodyear | 16 | 11 | |
| 7 | 1975 | Grande-Bretagne | Frank Williams Racing Cars | 21 | LAFFITE Jacques | Ford Cosworth DFV V8 | Goodyear | 19 | ab | Boîte de vitesses |
| 8 | 1975 | Allemagne | Frank Williams Racing Cars | 21 | LAFFITE Jacques | Ford Cosworth DFV V8 | Goodyear | 15 | 2 | |
| 9 | 1975 | Autriche | Frank Williams Racing Cars | 21 | LAFFITE Jacques | Ford Cosworth DFV V8 | Goodyear | 12 | ab | Retrait volontaire |
| 10 | 1975 | Italie | Frank Williams Racing Cars | 21 | LAFFITE Jacques | Ford Cosworth DFV V8 | Goodyear | 18 | ab | Boîte de vitesses |
| 11 | 1975 | Etats-Unis | Frank Williams Racing Cars | 20 | LOMBARDI Lella | Ford Cosworth DFV V8 | Goodyear | 24 | np | Allumage |
| 1975 | Etats-Unis | Frank Williams Racing Cars | 21 | LAFFITE Jacques | Ford Cosworth DFV V8 | Goodyear | 21 | np | Malade |
| 12 | 1976 | Brésil | Frank Williams Racing Cars | 21 | ZORZI Renzo | Ford Cosworth DFV V8 | Goodyear | 17 | 9 | |
| 13 | 1976 | Espagne | Mapfre-Williams | 25 | ZAPICO Emilio | Ford Cosworth DFV V8 | Goodyear | | nq | |