5 | 1976 | Sweden | Walter Wolf Racing | 20 | Williams | FW05 | Ford Cosworth | V8 | Goodyear | | f | |
4 | 1974 | Britain | Frank Williams Racing Cars | 21 | Iso-Marlboro | FW | Ford Cosworth | V8 | Firestone | | nq | |
3 | 1974 | Spain | Frank Williams Racing Cars | 21 | Iso-Marlboro | FW | Ford Cosworth | V8 | Firestone | | nq | |
2 | 1973 | USA | Frank Williams Racing Cars | 26 | Iso-Marlboro | IR | Ford Cosworth | V8 | Firestone | | f | Fired from the team |
1 | 1973 | Sweden | Frank Williams Racing Cars | 26 | Iso-Marlboro | IR | Ford Cosworth | V8 | Firestone | | np | Car race by team mate |