| 1 |  |
Dutch Grand Prix | Porsche | DNF | Gearbox | |
| 2 |  |
Monaco Grand Prix | Porsche | DNF | Accident | |
| 3 |  |
Belgian Grand Prix | Lotus-BRM | DNS | Seidel's car — unraceworthy | |
| 4 |  |
French Grand Prix | Porsche | 1st | 9 | |
| 5 |  |
British Grand Prix | Porsche | 9th | ||
| 6 |  |
German Grand Prix | Porsche | 3rd | 4 | |
| 7 |  |
Italian Grand Prix | Porsche | 13th | Differential | |
| 8 | |
United States Grand Prix | Porsche | 5th | 2 | |
| Championship: | 5th | 15 | ||||