| 1 | 1954 | Italian Grand Prix | 28 | Officine Alfieri Maserati | Maserati 250F | Maserati 250F | 3 | 10 |
| 2 | 1955 | Monaco Grand Prix | 6 | Daimler Benz AG | Mercedes W196 | Mercedes M196 | 3 | 9 |
| 3 | 1955 | British Grand Prix | 12 | Daimler Benz AG | Mercedes W196 | Mercedes M196 | 1 | 1 |
| 4 | 1955 | Italian Grand Prix | 16 | Daimler Benz AG | Mercedes W196 | Mercedes M196 | 2 | DNF |
| 5 | 1956 | Argentine Grand Prix | 2 | Officine Alfieri Maserati | Maserati 250F | Maserati 250F | 7 | DNF |
| 6 | 1956 | Monaco Grand Prix | 28 | Officine Alfieri Maserati | Maserati 250F | Maserati 250F | 2 | 1 |
| 7 | 1956 | Belgian Grand Prix | 34 | Officine Alfieri Maserati | Maserati 250F | Maserati 250F | 9 | 3 |
| 8 | 1956 | Belgian Grand Prix | 30 | Officine Alfieri Maserati | Maserati 250F | Maserati 250F | 2 | DNF |
| 9 | 1956 | British Grand Prix | 7 | Officine Alfieri Maserati | Maserati 250F | Maserati 250F | 1 | DNF |
| 10 | 1956 | Italian Grand Prix | 36 | Officine Alfieri Maserati | Maserati 250F | Maserati 250F | 6 | 1 |
| 11 | 1957 | Monaco Grand Prix | 18 | Vandervell Products Ltd | Vanwall | Vanwall 2.5 | 3 | DNF |
| 12 | 1957 | British Grand Prix | 20 | Vandervell Products Ltd | Vanwall | Vanwall 2.5 | | 1 |
| 13 | 1957 | British Grand Prix | 18 | Vandervell Products Ltd | Vanwall | Vanwall 2.5 | 1 | DNF |
| 14 | 1957 | Pescara Grand Prix | 26 | Vandervell Products Ltd | Vanwall | Vanwall 2.5 | 2 | 1 |
| 15 | 1957 | Italian Grand Prix | 18 | Vandervell Products Ltd | Vanwall | Vanwall 2.5 | 2 | 1 |
| 16 | 1958 | Argentine Grand Prix | 14 | R R C Walker Racing Team | Cooper T43 | Climax 2.0 L4 | 7 | 1 |
| 17 | 1958 | Monaco Grand Prix | 28 | Vandervell Products | Vanwall | Vanwall 2.5 | 8 | DNF |
| 18 | 1958 | Dutch Grand Prix | 1 | Vandervell Products | | | 2 | 1 |
| 19 | 1958 | German Grand Prix | 7 | Vandervell Products | Vanwall | Vanwall 2.5 | 3 | DNF |
| 20 | 1958 | Portuguese Grand Prix | 2 | Vandervell Products | | | 1 | 1 |
| 21 | 1958 | Italian Grand Prix | 26 | Vandervell Products | Vanwall | Vanwall 2.5 | 1 | DNF |
| 22 | 1958 | Moroccan Grand Prix | 8 | Vandervell Products | Vanwall | Vanwall 2.5 | 2 | 1 |
| 23 | 1959 | Monaco Grand Prix | 30 | R R C Walker Racing Team | Cooper T51 | Climax FPF2.5 | 1 | DNF |
| 24 | 1959 | Dutch Grand Prix | 11 | R R C Walker Racing Team | Cooper T51 | Climax 2.5 L4 | 3 | DNF |
| 25 | 1959 | Portuguese Grand Prix | 4 | R R C Walker Racing Team | Cooper T51 | Climax 2.5 L4 | 1 | 1 |
