Caesars Palace GP: Derek Warwick, Toleman TG183 Hart, leads Derek Daly, Williams FW08 Ford, Jacques Laffite, Ligier JS19 Matra, John Watson, McLaren MP4-1B Ford, Andrea de Cesaris, Alfa Romeo 182, and Niki Lauda, McLaren MP4-1B Ford.
Derek Warwick, Toleman TG183 Hart, leads Derek Daly, Williams FW08 Ford, Jacques Laffite, Ligier JS19 Matra, John Watson, McLaren MP4-1B Ford, Andrea de Cesaris, Alfa Romeo 182, and Niki Lauda, McLaren MP4-1B Ford.