| 1 | 1978 | Argentine | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 14 | ab | Alimentation |
| 2 | 1978 | Brésil | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 8 | 11 | |
| 3 | 1978 | Afrique du Sud | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 18 | 4 | |
| 4 | 1978 | Etats-Unis Ouest | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 8 | 7 | |
| 5 | 1978 | Monaco | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 10 | ab | Fuite d'huile |
| 6 | 1978 | Belgique | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 11 | 10 | |
| 7 | 1978 | Espagne | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 18 | 8 | |
| 8 | 1978 | Suède | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 9 | ab | Roulement de roue |
| 9 | 1978 | France | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 14 | 5 | |
| 10 | 1978 | Grande-Bretagne | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 6 | ab | Transmission |
| 11 | 1978 | Allemagne | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 6 | ab | Vapor lock |
| 12 | 1978 | Autriche | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 15 | ab | Accident |
| 13 | 1978 | Pays-Bas | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 11 | ab | Accélérateur |
| 14 | 1978 | Italie | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 6 | 13 | |
| 15 | 1978 | Etats-Unis | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 3 | 2 | |
| 16 | 1978 | Canada | Williams Grand Prix Engineering | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 5 | 9 | |
| 17 | 1979 | Argentine | Albilad-Saudia Racing Team | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 15 | 9 | |
| 1979 | Argentine | Albilad-Saudia Racing Team | 28 | REGAZZONI Clay | Ford Cosworth DFV V8 | Goodyear | 17 | 10 | |
| 18 | 1979 | Brésil | Albilad-Saudia Racing Team | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 13 | ab | Pression d'essence |
| 1979 | Brésil | Albilad-Saudia Racing Team | 28 | REGAZZONI Clay | Ford Cosworth DFV V8 | Goodyear | 17 | 15 | |
| 19 | 1979 | Afrique du Sud | Albilad-Saudia Racing Team | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 19 | ab | Tête-à-queue |
| 1979 | Afrique du Sud | Albilad-Saudia Racing Team | 28 | REGAZZONI Clay | Ford Cosworth DFV V8 | Goodyear | 22 | 9 | |
| 20 | 1979 | Etats-Unis Ouest | Albilad-Saudia Racing Team | 27 | JONES Alan | Ford Cosworth DFV V8 | Goodyear | 10 | 3 | |
| 1979 | Etats-Unis Ouest | Albilad-Saudia Racing Team | 28 | REGAZZONI Clay | Ford Cosworth DFV V8 | Goodyear | 15 | ab | Moteur |