1 | 1976 | United States Grand Prix West | 1 | Scuderia Ferrari SpA SEFAC | Ferrari 312T | Ferrari 3.0 F12 | 4 | 2 |
2 | 1977 | United States Grand Prix West | 11 | Scuderia Ferrari SpA SEFAC | Ferrari 312T2 | Ferrari 3.0 F12 | 1 | 2 |
3 | 1978 | United States Grand Prix West | 1 | Parmalat Racing Team | Brabham BT46 | Alfa Romeo 115-12 | 3 | DNF |
4 | 1979 | United States Grand Prix West | 5 | Parmalat Racing Team | Brabham BT49 | Alfa Romeo 3.0 V12 | 11 | DNF |
5 | 1982 | United States Grand Prix West | 8 | Marlboro McLaren International | McLaren MP4-1B | Ford Cosworth Cosworth DFV | 2 | 1 |
6 | 1983 | United States Grand Prix West | 8 | Marlboro McLaren International | McLaren MP4-1C | Ford Cosworth Cosworth DFV | 23 | 2 |