1 | 1961 | United States Grand Prix | 12 | Porsche System Engineering | Porsche 718 | Porsche 1.5 F4 | 7 | 2 |
2 | 1962 | United States Grand Prix | 10 | Porsche System Engineering | Porsche 804 | Porsche 1.5 F8 | 4 | 5 |
3 | 1963 | United States Grand Prix | 6 | Brabham Racing Organisation | Brabham BT7 | Climax 1.5 V8 | 6 | DNF |
4 | 1964 | United States Grand Prix | 6 | Brabham Racing Organisation | Brabham BT7 | Climax 1.5 V8 | 3 | DNF |
5 | 1965 | United States Grand Prix | 8 | Brabham Racing Organisation | Brabham BT11 | Climax 1.5 V8 | 8 | 2 |
6 | 1966 | United States Grand Prix | 15 | Anglo American Racers | 14 | DNF | ||
7 | 1967 | United States Grand Prix | 11 | Anglo American Racers | 3 | DNF | ||
8 | 1968 | United States Grand Prix | 14 | Anglo American Racers | 7 | 4 |