| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Al Unser Jr. | 3 | Rick Galles | March 88C/Chevrolet | 112 | 64,160 | running | 82 |
| 2 | 4 | Rick Mears | 5 | Roger Penske | Penske PC17/Chevrolet | 112 | 50,880 | running | 0 |
| 3 | 12 | Didier Theys | 22 | Dick Simon | Lola T88/00/Cosworth | 111 | 40,450 | running | 0 |
| 4 | 13 | Kevin Cogan | 11 | Andy Kenopensky | March 88C/Cosworth | 110 | 34,460 | running | 0 |
| 5 | 1 | Danny Sullivan | 9 | Roger Penske | Penske PC17/Chevrolet | 108 | 35,340 | running | 25 |
| 6 | 23 | Bernard Jourdain | 69 | Bernard Jourdain | March 86C/Cosworth | 108 | 20,720 | running | 0 |
| 7 | 18 | Ludwig Heimrath Jr. | 71 | Ron Hemelgarn | Lola T88/00/Cosworth | 106 | 25,100 | running | 0 |
| 8 | 20 | Howdy Holmes | 21 | Alex Morales | March 88C/Cosworth | 106 | 22,480 | running | 0 |
| 9 | 25 | Scott Atchison | 55 | Andy Kenopensky | March 86C/Cosworth | 105 | 14,860 | running | 0 |
| 10 | 21 | Randy Lewis | 24 | Ralph Wilke | Lola T88/00/Cosworth | 105 | 19,336 | running | 0 |
| 11 | 22 | Dennis Vitolo | 16 | Tony Bettenhausen Jr. | Lola T87/00/Cosworth | 103 | 15,574 | running | 0 |
| 12 | 26 | Dale Coyne | 19 | Dale Coyne | March 86C/Chevrolet | 67 | 13,550 | engine | 0 |
| 13 | 17 | Rocky Moran | 56 | Richard Hammond | March 88C/Cosworth | 56 | 18,550 | gearbox | 0 |
| 14 | 11 | Arie Luijendijk | 7 | Dick Simon | Lola T88/00/Cosworth | 52 | 17,240 | did not finish | 0 |
| 15 | 2 | Mario Andretti | 6 | Newman Haas Racing | Lola T88/00/Chevrolet | 43 | 17,240 | fuel system | 5 |
| 16 | 14 | John Jones | 12 | Frank Arciero | March 88C/Cosworth | 31 | 15,930 | mechanical | 0 |
| 17 | 3 | Michael Andretti | 18 | Maurice Kraines | Lola T88/00/Cosworth | 25 | 15,275 | clutch | 0 |
| 18 | 9 | Bobby Rahal | 1 | Barbara Trueman | Lola T88/00/Judd | 20 | 15,275 | engine | 0 |
| 19 | 24 | Jean-Pierre Frey | 23 | Dick Simon | Lola T87/00/Cosworth | 8 | 8,275 | accident | 0 |
| 20 | 6 | Emerson Wojciechowska Fittipaldi | 20 | Pat Patrick | Lola T87/00/Chevrolet | 0 | 18,775 | accident | 0 |
| 21 | 7 | Teo Fabi | 8 | Porsche Motorsports | March 88C/Porsche | 0 | 7,620 | accident | 0 |
| 22 | 8 | Raul de Mesquita Boesel | 30 | Douglas Shierson | Lola T88/00 HU08/Cosworth | 0 | 14,620 | accident | 0 |
| 23 | 10 | Derek Daly | 10 | Ray Neisewander | Lola T88/00/Cosworth | 0 | 14,620 | accident | 0 |
| 24 | 15 | Scott Brayton | 91 | Ron Hemelgarn | Lola T88/00/Judd | 0 | 14,620 | accident | 0 |
| 25 | 16 | A.J. Foyt | 14 | A.J. Foyt | Lola T88/00/Cosworth | 0 | 11,120 | accident | 0 |
| 26 | 19 | Roberto Guerrero Isaza | 4 | Vince Granatelli | Lola T88/00/Cosworth | 0 | 14,620 | accident | 0 |
| José Romano | 25 | Giupponi Franca | March 85C 47/Cosworth | 0 | 0 | did not qualify | 0 | ||
| Bobby Unser | ABC | 0 | color commentary | ||||||
| Sam Posey | ABC | 0 | color commentary | ||||||
| Paul Page | ABC | 0 | lead announcer | ||||||
| Jack Arute | ABC | 0 | pit reporter |