| 1 | 1963 | Belgian Grand Prix | 21 | Reg Parnell Racing | Lola 4A | Climax 1.5 V8 | 15 | DNF |
| 2 | 1963 | Dutch Grand Prix | 10 | Reg Parnell Racing | Lola 4A | Climax 1.5 V8 | 12 | DNF |
| 3 | 1963 | French Grand Prix | 30 | Reg Parnell Racing | Lola 4A | Climax 1.5 V8 | 15 | 7 |
| 4 | 1963 | British Grand Prix | 19 | Reg Parnell Racing | Lola 4A | Climax 1.5 V8 | 14 | 7 |
| 5 | 1963 | German Grand Prix | 21 | Reg Parnell Racing | Lola 4A | Climax 1.5 V8 | 14 | DNF |
| 6 | 1963 | Mexican Grand Prix | 18 | Reg Parnell Racing | Lotus 24 | BRM 1.5 V8 | 19 | DNF |
| 7 | 1964 | Dutch Grand Prix | 10 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 13 | 5 |
| 8 | 1964 | Belgian Grand Prix | 27 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 11 | 18 |
| 9 | 1964 | French Grand Prix | 34 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 14 | 10 |
| 10 | 1964 | British Grand Prix | 15 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 11 | DNF |
| 11 | 1964 | German Grand Prix | 14 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 9 | 11 |
| 12 | 1964 | Austrian Grand Prix | 16 | Reg Parnell Racing | Lotus 25 | Climax 1.5 V8 | 17 | DNF |
| 13 | 1964 | United States Grand Prix | 15 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 11 | DNF |
| 14 | 1964 | Mexican Grand Prix | 15 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 12 | DNF |
| 15 | 1965 | French Grand Prix | 24 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 8 | DNF |
| 16 | 1965 | German Grand Prix | 19 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 15 | DNF |
| 17 | 1966 | French Grand Prix | 8 | Cooper Car Co | Cooper T81 | Maserati 3.0 V12 | 7 | 8 |
| 18 | 1967 | Monaco Grand Prix | 20 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 14 | 3 |
| 19 | 1967 | Dutch Grand Prix | 3 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 9 | 4 |
| 20 | 1967 | Belgian Grand Prix | 1 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 5 | 3 |
| 21 | 1967 | French Grand Prix | 2 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 7 | DNF |
| 22 | 1967 | British Grand Prix | 8 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 6 | 3 |
| 23 | 1967 | German Grand Prix | 8 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 8 | 3 |
| 24 | 1967 | Canadian Grand Prix | 20 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 4 | 6 |
| 25 | 1967 | Italian Grand Prix | 2 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 4 | 7 |
