Pos	#	Driver	Entrant / Team	Chassis	Laps	Time/Retire
1	3	Al Unser Jr.	Galles Racing	March 88C - Chevrolet A	95	1h53m47.340
2	1	Bobby Rahal	Truesports	Lola T8800 - Judd	94
3	11	Kevin Cogan	Machinists Union	March 88C - Cosworth	94
4	30	Raul Boesel	Simon Racing	March 88C - Cosworth	93
5	10	Derek Daly	Raynor Garage Door	Lola T8700 - Cosworth	93
6	56	Rocky Moran	Genesee Beer Wagon	March 87C - Cosworth	93
7	18	Michael Andretti	Kraco Racing	March 88C - Cosworth	93
8	5	Rick Mears	Team Penske	Penske PC17 - Chevrolet A	91
9	55	Scott Atchison	Machinists Union	March 85C - Cosworth	90
10	7	Arie Luyendyk	Simon Racing	Lola T8800 - Cosworth	90
11	14	A.J.Foyt	Gilmore Racing	Lola T8800 - Cosworth	89
DNF	12	John Jones	Arciero Racing	March 88C - Cosworth	85	Engine
DNF	9	Danny Sullivan	Team Penske	Penske PC17 - Chevrolet A	82	Engine
DNF	71	Ludwig Heimrath Jr.	Hemelgarn Racing	Lola T8800 - Cosworth	73	Engine
DNF	6	Mario Andretti	Newman-Haas Racing	Lola T8800 - Chevrolet A	70	Mechanical
DNF	20	Emerson Fittipaldi	Patrick Racing	March 88C - Chevrolet A	63	Fuel Leak
DNF	21	Howdy Holmes	Morales Racing	March 88C - Cosworth	63	Accident
DNF	22	Scott Pruett	Uniden	Lola T8800 - Cosworth	45	Engine
DNF	2	Roberto Guerrero	Granatelli Racing	Lola T8800 - Cosworth	41	Engine
DNF	98	John Andretti	Curb Racing	Lola T8800 - Cosworth	35	Engine
DNF	24	Randy Lewis	Leader Card Racers	Lola T8800 - Cosworth	23	Oil Pressure
DNF	27	Dick Ferguson	Los Angeles Drywall	March 87C - Cosworth	19	Oil Leak
DNF	91	Scott Brayton	Hemelgarn Racing	Lola T8800 - Judd	16	Spin
DNF	8	Teo Fabi	Porsche North America	March 88C - Porsche	4	Engine
DNF	23	Fulvio Ballabio	Burago	Lola T8800 - Cosworth	3	Fire
DNF	19	Dominic Dobson	Dale Coyne Racing	March 86C - Chevrolet A	2	Gearbox

Did not qualify

#	Driver	Entrant / Team	Chassis
16	Tony Bettenhausen Jr.	Bettenhausen Racing	Lola T8700 - Cosworth

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