| 1983 United States West1983 | 27 Mar 1983 | Patrick Tambay | John Watson | McLaren |
| 1982 United States West1982 | 4 Apr 1982 | Andrea de Cesaris | Niki Lauda | McLaren |
| 1981 United States West1981 | 15 Mar 1981 | Riccardo Patrese | Alan Jones | Williams |
| 1980 United States West1980 | 30 Mar 1980 | Nelson Piquet | Nelson Piquet | Brabham |
| 1979 United States West1979 | 8 Apr 1979 | Gilles Villeneuve | Gilles Villeneuve | Ferrari |
| 1978 United States West1978 | 2 Apr 1978 | Carlos Reutemann | Carlos Reutemann | Ferrari |
| 1977 United States West1977 | 3 Apr 1977 | Niki Lauda | Mario Andretti | Lotus |
| 1976 United States West1976 | 28 Mar 1976 | Clay Regazzoni | Clay Regazzoni | Ferrari |