| 🇺🇸United States Grand Prix 1974 | 6 Oct 1974 | Mike Wilds | 22 | Not classified | |
| 🇩🇪German Grand Prix 1974 | 4 Aug 1974 | Vern Schuppan | 22 | Gearbox | |
| 🇳🇱Dutch Grand Prix 1974 | 23 Jun 1974 | Vern Schuppan | 17 | Disqualified | |
| 🇸🇪Swedish Grand Prix 1974 | 9 Jun 1974 | Vern Schuppan | 26 | Disqualified | |
| 🇲🇨Monaco Grand Prix 1974 | 26 May 1974 | Vern Schuppan | 25 | Accident | |
| 🇧🇪Belgian Grand Prix 1974 | 12 May 1974 | Vern Schuppan | 14 | 15 | |
| 🇺🇸United States Grand Prix 1973 | 7 Oct 1973 | Rikky von Opel | 27 | Throttle | |
| 🇨🇦Canadian Grand Prix 1973 | 23 Sept 1973 | Rikky von Opel | 26 | Not classified | |
| 🇮🇹Italian Grand Prix 1973 | 9 Sept 1973 | Rikky von Opel | 17 | Overheating | |
| 🇦🇹Austrian Grand Prix 1973 | 19 Aug 1973 | Rikky von Opel | 19 | Fuel system | |
| 🇳🇱Dutch Grand Prix 1973 | 29 Jul 1973 | Rikky von Opel | 14 | Withdrew | |
| 🇬🇧British Grand Prix 1973 | 14 Jul 1973 | Rikky von Opel | 21 | 13 | |
| 🇫🇷French Grand Prix 1973 | 1 Jul 1973 | Rikky von Opel | 25 | 15 | |