1 | 1971 | Dutch Grand Prix | 22 | Gene Mason Racing | March 711 | Ford Cosworth Cosworth DFV | 24 | 14 |
2 | 1971 | Canadian Grand Prix | 33 | Gene Mason Racing | March 711 | Ford Cosworth Cosworth DFV | 24 | 21 |
3 | 1971 | United States Grand Prix | 33 | Gene Mason Racing | 25 | 18 | ||
4 | 1972 | Canadian Grand Prix | 33 | Gene Mason Racing | March 711 | Ford Cosworth Cosworth DFV | 22 | NCL |
5 | 1972 | United States Grand Prix | 33 | Gene Mason Racing | March 711 | Ford Cosworth Cosworth DFV | 20 | 16 |