1 | 1977 | United States Grand Prix | 1 | 14 | Interscope Racing | Penske PC4 | Ford Cosworth Cosworth DFV | 26 | Accident |
2 | 1978 | Argentine Grand Prix | 3 | 22 | Team Tissot Ensign | Ensign N177 | Ford Cosworth Cosworth DFV | 21 | Mechanical |
3 | 1978 | Brazilian Grand Prix | 4 | 22 | Team Tissot Ensign | Ensign N177 | Ford Cosworth Cosworth DFV | 23 | Brakes |