1 | 1961 | United States Grand Prix | 15 | Team Lotus | Lotus 21 | Climax 1.5 L4 | 8 | 1 |
2 | 1962 | United States Grand Prix | 15 | UDT Laystall Racing Team | Lotus 24 | Climax FWMV | 15 | 8 |
3 | 1964 | United States Grand Prix | 11 | British Racing Partnership | Lotus 24 | BRM P56 | 10 | DNF |
4 | 1965 | United States Grand Prix | 22 | Reg Parnell Racing | Lotus 33 | BRM 1.5 V8 | 18 | DNF |
5 | 1966 | United States Grand Prix | 10 | Bernard White Racing | BRM P261 | BRM P56-2 | 17 | DNF |