Pos	#	Driver	Entrant / Team	Chassis	Laps	Time/Retire
1	1	Bobby Rahal	Truesports	Lola T8800 - Judd	200	3h44m21.670
2	3	Al Unser Jr.	Galles Racing	March 88C - Chevrolet A	200	3h44m38.720
3	2	Roberto Guerrero	Granatelli Racing	Lola T8800 - Cosworth	199
4	10	Derek Daly	Raynor Garage Door	Lola T8800 - Cosworth	199
5	30	Raul Boesel	Shierson	Lola T8800 - Cosworth	197
6	71	Gordon Johncock	Granatelli Racing	Lola T8800 - Cosworth	195
7	21	Howdy Holmes	Morales Racing	March 88C - Cosworth	195
8	12	John Jones	Arciero Racing	March 88C - Cosworth	195
9	56	Bill Vukovich III	Gohr Racing	March 88C - Cosworth	195
10	91	Scott Brayton	Hemelgarn Racing	Lola T8800 - Judd	194
11	11	Rich Vogler	Machinists Union	March 88C - Cosworth	192
12	55	Scott Atchison	Machinists Union	March 86C - Cosworth	187
DNF	60	Al Unser	Detroit Diesel	Penske PC17 - Chevrolet A	182	Ignition
DNF	98	John Andretti	Curb Racing	Lola T8800 - Cosworth	166	Accident
DNF	16	Tony Bettenhausen Jr.	Bettenhausen Racing	Lola T8700 - Cosworth	135	Engine
DNF	14	A.J.Foyt	Gilmore Racing	Lola T8800 - Cosworth	132	Gearbox
DNF	6	Mario Andretti	Newman-Haas Racing	Lola T8800 - Chevrolet A	116	Accident
DNF	9	Danny Sullivan	Team Penske	Penske PC17 - Chevrolet A	116	Accident
DNF	22	Dick Simon	Simon Racing	Lola T8700 - Cosworth	98	Accident
DNF	20	Randy Lewis	Leader Card Racers	Lola T8800 - Cosworth	78	Gearbox
DNF	23	Emerson Fittipaldi	Patrick Racing	Lola T8800 - Chevrolet A	56	Suspension
DNF	5	Rick Mears	Team Penske	Penske PC17 - Chevrolet A	42	Accident
DNF	77	Phil Krueger	U.S. Engineering	March 86C - Cosworth	42	Accident
DNF	8	Teo Fabi	Porsche North America	March 88C - Porsche	35	Suspension
DNF	18	Michael Andretti	Kraco Racing	Lola T8800 - Cosworth	28	Engine
DNF	7	Arie Luyendyk	Simon Racing	Lola T8800 - Cosworth	5	Accident

Did not qualify

#	Driver	Entrant / Team	Chassis
19	Dale Coyne	Dale Coyne Racing	March 88C - Chevrolet

* For this race, except for disqualified and non-starting drivers, all participating drivers are classified. DNFs are only included for ranking purposes.