| Date | Race | Laps | Winner | Time |
|---|---|---|---|---|
| 27.03.1983 | United States Grand Prix West 1983 | 75 | John Watson | 1:53:34.889 |
| 04.04.1982 | United States Grand Prix West 1982 | 75 | Niki Lauda | 1:58:25.318 |
| 15.03.1981 | United States Grand Prix West 1981 | 80 | Alan Jones | 1:50:41.33 |
| 30.03.1980 | United States Grand Prix West 1980 | 80 | Nelson Piquet | 1:50:19.4 |
| 08.04.1979 | United States Grand Prix West 1979 | 80 | Gilles Villeneuve | 1:50:25.40 |
| 02.04.1978 | United States Grand Prix West 1978 | 80 | Carlos Reutemann | 1:52:01.301 |
| 03.04.1977 | United States Grand Prix West 1977 | 80 | Mario Andretti | 1:51:35.470 |
| 28.03.1976 | United States Grand Prix West 1976 | 80 | Clay Regazzoni | 1:53:18.471 |