1 | 1969 | United States Grand Prix | 15 | Owen Racing Organisation | BRM P139 | BRM 3.0 V12 | 14 | DNF |
2 | 1970 | United States Grand Prix | 20 | Yardley Team BRM | BRM P153 | BRM 3.0 V12 | 7 | DNF |
3 | 1973 | United States Grand Prix | 17 | UOP Shadow Racing Team | Shadow DN1 | Ford Cosworth Cosworth DFV | 22 | 15 |