| 1 | 1963 | French Grand Prix | 36 | Siffert Racing Team | Lotus 24 | BRM P56 | 10 | 6 |
| 2 | 1964 | German Grand Prix | 19 | Siffert Racing Team | Lotus 24 | BRM P56 | 10 | 4 |
| 3 | 1964 | United States Grand Prix | 22 | Rob Walker Racing Team | Brabham BT11 | BRM 1.5 V8 | 12 | 3 |
| 4 | 1965 | Monaco Grand Prix | 14 | Rob Walker Racing Team | Brabham BT11 | BRM 1.5 V8 | 10 | 6 |
| 5 | 1965 | French Grand Prix | 36 | Rob Walker Racing Team | Brabham BT11 | BRM 1.5 V8 | 14 | 6 |
| 6 | 1965 | Mexican Grand Prix | 16 | Rob Walker Racing Team | Brabham BT11 | BRM P56 | 11 | 4 |
| 7 | 1966 | United States Grand Prix | 19 | Rob Walker Racing Team | Cooper T81 | Maserati 3.0 V12 | 13 | 4 |
| 8 | 1967 | French Grand Prix | 18 | Rob Walker/Jack Durlacher Racing | Cooper T81 | Maserati 3.0 V12 | 11 | 4 |
| 9 | 1967 | United States Grand Prix | 15 | Rob Walker/Jack Durlacher Racing | Cooper T81 | Maserati 3.0 V12 | 12 | 4 |
| 10 | 1968 | British Grand Prix | 22 | Rob Walker/Jack Durlacher Racing | Lotus 49B | Ford Cosworth Cosworth DFV | 4 | 1 |
| 11 | 1968 | United States Grand Prix | 16 | Rob Walker/Jack Durlacher Racing | Lotus 49B | Ford Cosworth Cosworth DFV | 12 | 5 |
| 12 | 1968 | Mexican Grand Prix | 16 | Rob Walker/Jack Durlacher Racing | Lotus 49B | Ford Cosworth Cosworth DFV | 1 | 6 |
| 13 | 1969 | South African Grand Prix | 4 | Rob Walker/Jack Durlacher Racing | Lotus 49B | Ford Cosworth Cosworth DFV | 12 | 4 |
| 14 | 1969 | Monaco Grand Prix | 9 | Rob Walker/Jack Durlacher Racing | Lotus 49B | Ford Cosworth Cosworth DFV | 5 | 3 |
| 15 | 1969 | Dutch Grand Prix | 10 | Rob Walker/Jack Durlacher Racing | Lotus 49B | Ford Cosworth Cosworth DFV | 10 | 2 |
| 16 | 1969 | German Grand Prix | 11 | Rob Walker/Jack Durlacher Racing | Lotus 49B | Ford Cosworth Cosworth DFV | 4 | 5 |
| 17 | 1971 | Dutch Grand Prix | 9 | Yardley Team BRM | | BRM 3.0 V12 | 8 | 6 |
| 18 | 1971 | French Grand Prix | 14 | Yardley Team BRM | BRM P160 | BRM P142-60 | 6 | 4 |
| 19 | 1971 | Austrian Grand Prix | 14 | Yardley Team BRM | BRM P160 | BRM P142-60 | 1 | 1 |
| 20 | 1971 | United States Grand Prix | 14 | Yardley Team BRM | | BRM 3.0 V12 | 6 | 2 |
