| 🇲🇽Mexican Grand Prix 1968 | 3 Nov 1968 | Matra | 13 | Suspension | |
| 🇺🇸United States Grand Prix 1968 | 6 Oct 1968 | Matra | 13 | Transmission | |
| 🇨🇦Canadian Grand Prix 1968 | 22 Sept 1968 | Matra | 15 | Gearbox | |
| 🇮🇹Italian Grand Prix 1968 | 8 Sept 1968 | Matra | 18 | 5 | 2 |
| 🇩🇪German Grand Prix 1968 | 4 Aug 1968 | Matra | 12 | Accident | |
| 🇬🇧British Grand Prix 1968 | 20 Jul 1968 | Matra | 14 | Engine | |
| 🇫🇷French Grand Prix 1968 | 7 Jul 1968 | Matra | 8 | 9 | |
| 🇳🇱Dutch Grand Prix 1968 | 23 Jun 1968 | Matra | 16 | 2 | 6 |
| 🇧🇪Belgian Grand Prix 1968 | 9 Jun 1968 | Matra | 13 | 8 | |
| 🇲🇨Monaco Grand Prix 1968 | 26 May 1968 | Matra | 8 | Accident | |
| 🇪🇸Spanish Grand Prix 1968 | 12 May 1968 | Matra-Ford | 5 | 5 | 2 |
| 🇿🇦South African Grand Prix 1968 | 1 Jan 1968 | Matra-Ford | 18 | 6 | 1 |