1 | 1976 | United States Grand Prix West | 27 | Vel's Parnelli Jones Racing | Parnelli VPJ4B | Ford Cosworth Cosworth DFV | 15 | DNF |
2 | 1977 | United States Grand Prix West | 5 | John Player Team Lotus | Lotus 78 | Ford Cosworth Cosworth DFV | 2 | 1 |
3 | 1978 | United States Grand Prix West | 5 | John Player Team Lotus | Lotus 78 | Ford Cosworth Cosworth DFV | 4 | 2 |
4 | 1979 | United States Grand Prix West | 1 | Martini Racing Team Lotus | Lotus 79 | Ford Cosworth Cosworth DFV | 6 | 4 |
5 | 1980 | United States Grand Prix West | 11 | Team Essex Lotus | Lotus 81 | Ford Cosworth Cosworth DFV | 15 | DNF |
6 | 1981 | United States Grand Prix West | 22 | Marlboro Team Alfa Romeo | Alfa Romeo 179C | Alfa Romeo 3.0 V12 | 6 | 4 |
7 | 1982 | United States Grand Prix West | 5 | TAG Williams Team | Williams FW07D | Ford Cosworth Cosworth DFV | 14 | DNF |