1 | 1969 | United States Grand Prix | 22 | Owen Racing Organisation | BRM P138 | BRM 3.0 V12 | 9 | DNF |
2 | 1969 | Mexican Grand Prix | 22 | Owen Racing Organisation | BRM P139 | BRM 3.0 V12 | 17 | DNF |
3 | 1970 | South African Grand Prix | 21 | Owen Racing Organisation | BRM P139 | BRM P142 | 23 | DNF |
4 | 1970 | Dutch Grand Prix | 3 | Yardley Team BRM | BRM P153 | BRM 3.0 V12 | 18 | DNF |
5 | 1970 | French Grand Prix | 4 | Yardley Team BRM | BRM P153 | BRM 3.0 V12 | 19 | 12 |
6 | 1970 | British Grand Prix | 24 | Yardley Team BRM | BRM P153 | BRM 3.0 V12 | 16 | DNF |
7 | 1970 | Austrian Grand Prix | 18 | Yardley Team BRM | BRM P153 | BRM 3.0 V12 | 23 | 11 |
8 | 1970 | Italian Grand Prix | 12 | Yardley Team BRM | BRM P153 | BRM 3.0 V12 | 20 | DNF |
9 | 1970 | Canadian Grand Prix | 16 | Yardley Team BRM | BRM P153 | BRM 3.0 V12 | 9 | 10 |
10 | 1970 | United States Grand Prix | 21 | Yardley Team BRM | BRM P153 | BRM 3.0 V12 | 14 | DNF |
11 | 1971 | Canadian Grand Prix | 28 | Yardley Team BRM | BRM 3.0 V12 | 21 | 15 |