1 | 1980 | United States Grand Prix West | 23 | Marlboro Team Alfa Romeo | Alfa Romeo 179 | Alfa Romeo 3.0 V12 | 6 | DNF |
2 | 1981 | United States Grand Prix West | 23 | Marlboro Team Alfa Romeo | Alfa Romeo 179C | Alfa Romeo 3.0 V12 | 9 | DNF |
3 | 1982 | United States Grand Prix West | 23 | Marlboro Team Alfa Romeo | Alfa Romeo 182 | Alfa Romeo 3.0 V12 | 5 | DNF |
4 | 1983 | United States Grand Prix West | 36 | Toleman Group Motorsport | Toleman TG183B | Hart 415T | 14 | DNF |