Caesars Palace Grand Prix Circuit
Grand Prix of USA-Las Vegas |
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| Pos | No | Driver | Car-engine | Time/Delay | Reason |
| 1 | 3 | Michele Alboreto | Tyrrell 011/Ford | 1:41'56.888 | - |
| 2 | 7 | John Watson | McLaren MP4/1B-Ford | +27.292 | - |
| 3 | 25 | Eddie Cheever | Ligier JS19/Matra | +56.450 | - |
| 4 | 15 | Alain Prost | Renault RE30B | +1'08.648 | - |
| 5 | 6 | Keke Rosberg | Williams FW08/Ford | +1'11.375 | - |
| 6 | 5 | Derek Daly | Williams FW08/Ford | +1 lap | - |
| 7 | 29 | Marc Surer | Arrows A5/Ford | +1 lap | - |
| 8 | 4 | Brian Henton | Tyrrell 011/Ford | +1 lap | - |
| 9 | 22 | Andrea de Cesaris | Alfa Romeo 182 | +2 laps | - |
| 10 | 23 | Bruno Giacomelli | Alfa Romeo 182 | +2 laps | - |
| 11 | 30 | Mauro Baldi | Arrows A4/Ford | +2 laps | - |
| 12 | 17 | Rupert Keegan | March 821/Ford | +2 laps | - |
| 13 | 18 | Raul Boesel | March 821/Ford | +6 laps | - |
| | 9 | Manfred Winkelhock | ATS D5/Ford | 62 laps | Not classified |
| | 8 | Niki Lauda | McLaren MP4/1B-Ford | 53 laps | Engine |
| | 33 | Tommy Byrne | Theodore TY02/Ford | 39 laps | Spun off |
| | 35 | Derek Warwick | Toleman TG183/Hart | 32 laps | Ignition |
| | 11 | Elio de Angelis | Lotus 91/Ford | 28 laps | Engine |
| | 28 | Mario Andretti | Ferrari 126C2 | 26 laps | Spun off |
| | 1 | Nelson Piquet | Brabham BT50/BMW | 26 laps | Engine |
| | 16 | Rene Arnoux | Renault RE30B | 20 laps | Engine |
| | 2 | Riccardo Patrese | Brabham BT50/BMW | 17 laps | Clutch |
| | 12 | Nigel Mansell | Lotus 91/Ford | 8 laps | Accident |
| | 26 | Jacques Laffite | Ligier JS19/Matra | 5 laps | Ignition |
| | 27 | Patrick Tambay | Ferrari 126C2 | 0 laps | Not started |
| | 14 | Roberto Guerrero | Ensign N181/Ford | 0 laps | Not started |
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| Lap Leaders |
| | Alain Prost | 1-1 |
| | Rene Arnoux | 2-14 |
| | Alain Prost | 15-51 |
| | Michele Alboreto | 52-75 |
| Pos | No | Driver | Car-engine | Time/Delay | Reason |
| 1 | 1 | Alan Jones | Williams FW07C/Ford | 1:44'09.077 | - |
| 2 | 15 | Alain Prost | Renault RE30 | +20.048 | - |
| 3 | 23 | Bruno Giacomelli | Alfa Romeo 179C | +20.428 | - |
| 4 | 12 | Nigel Mansell | Lotus 87/Ford | +47.473 | - |
| 5 | 5 | Nelson Piquet | Brabham BT49C/Ford | +1'16.438 | - |
| 6 | 26 | Jacques Laffite | Ligier JS17/Matra | +1'18.175 | - |
| 7 | 7 | John Watson | McLaren MP4/1-Ford | +1'18.497 | - |
| 8 | 2 | Carlos Reutemann | Williams FW07C/Ford | +1 lap | - |
| 9 | 28 | Didier Pironi | Ferrari 126CK | +2 laps | - |
| 10 | 20 | Keke Rosberg | Fittipaldi F8C/Ford | +2 laps | - |
| 11 | 29 | Riccardo Patrese | Arrows A3/Ford | +4 laps | - |
| 12 | 8 | Andrea de Cesaris | McLaren MP4/1-Ford | +6 laps | - |
| 13 | 4 | Michele Alboreto | Tyrrell 011/Ford | 67 laps | Engine |
| | 14 | Eliseo Salazar | Ensign N180B/Ford | 61 laps | Not classified |
| | 36 | Derek Warwick | Toleman TG181/Hart | 43 laps | Gearbox |
| | 22 | Mario Andretti | Alfa Romeo 179D | 29 laps | Suspension |
| | 27 | Gilles Villeneuve | Ferrari 126CK | 22 laps | Disqualified |
| | 6 | Hector Rebaque | Brabham BT49C/Ford | 20 laps | Throttle |
| | 33 | Marc Surer | Theodore TY01/Ford | 19 laps | Suspension |
| | 3 | Eddie Cheever | Tyrrell 011/Ford | 10 laps | Engine |
| | 16 | Rene Arnoux | Renault RE30 | 10 laps | Electrical |
| | 25 | Patrick Tambay | Ligier JS17/Matra | 2 laps | Accident |
| | 11 | Elio de Angelis | Lotus 87/Ford | 2 laps | Water leak |
| | 32 | Jean-Pierre Jarier | Osella FA1C/Ford | 0 laps | Transmission |
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| Lap Leaders |
| | Alan Jones | 1-75 |
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