| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Al Unser Jr. | 3 | Rick Galles | March 88C/Cosworth | 103 | 73,160 | running | 85 |
| 2 | 1 | Danny Sullivan | 9 | Roger Penske | Penske PC17/Chevrolet | 103 | 62,880 | running | 15 |
| 3 | 6 | Michael Andretti | 18 | Maurice Kraines | March 88C/Cosworth | 103 | 45,450 | running | 0 |
| 4 | 4 | Emerson Wojciechowska Fittipaldi | 20 | Pat Patrick | Lola T88/00/Chevrolet | 103 | 40,460 | running | 3 |
| 5 | 5 | Bobby Rahal | 1 | Barbara Trueman | Lola T88/00/Judd | 102 | 34,340 | running | 0 |
| 6 | 8 | Rick Mears | 5 | Roger Penske | Penske PC17/Chevrolet | 102 | 30,720 | running | 0 |
| 7 | 13 | John Jones | 12 | Frank Arciero | March 88C/Cosworth | 101 | 27,600 | running | 0 |
| 8 | 9 | Raul de Mesquita Boesel | 30 | Douglas Shierson | Lola T88/00 HU08/Cosworth | 100 | 24,480 | running | 0 |
| 9 | 20 | Al Unser | 2 | Vince Granatelli | Lola T88/00/Cosworth | 100 | 21,360 | running | 0 |
| 10 | 10 | Teo Fabi | 8 | Porsche Motorsports | March 88C/Porsche | 98 | 13,736 | running | 0 |
| 11 | 21 | Howdy Holmes | 21 | Alex Morales | March 88C/Cosworth | 98 | 20,424 | running | 0 |
| 12 | 24 | Rocky Moran | 56 | Richard Hammond | March 87C/Cosworth | 97 | 19,800 | running | 0 |
| 13 | 22 | Scott Atchison | 55 | Andy Kenopensky | March 86C/Cosworth | 97 | 19,800 | running | 0 |
| 14 | 18 | Scott Brayton | 91 | Ron Hemelgarn | Lola T88/00/Judd | 97 | 18,240 | running | 0 |
| 15 | 19 | A.J. Foyt | 14 | A.J. Foyt | Lola T88/00/Cosworth | 96 | 14,740 | running | 0 |
| 16 | 25 | Dale Coyne | 19 | Dale Coyne | March 86C/Chevrolet | 91 | 11,680 | running | 0 |
| 17 | 23 | Tony Bettenhausen Jr. | 16 | Tony Bettenhausen Jr. | March 86C 33/Cosworth | 82 | 12,400 | accident | 0 |
| 18 | 11 | Didier Theys | 22 | Dick Simon | Lola T88/00/Cosworth | 55 | 15,900 | gearbox | 0 |
| 19 | 16 | Ludwig Heimrath Jr. | 71 | Ron Hemelgarn | Lola T88/00/Cosworth | 47 | 15,900 | engine | 0 |
| 20 | 12 | Arie Luijendijk | 7 | Dick Simon | Lola T88/00/Cosworth | 46 | 15,900 | did not finish | 0 |
| 21 | 17 | Randy Lewis | 24 | Ralph Wilke | Lola T88/00/Cosworth | 38 | 15,120 | accident | 0 |
| 22 | 14 | John Andretti | 98 | Mike Curb | Lola T88/00/Cosworth | 29 | 15,120 | engine fire | 0 |
| 23 | 7 | Derek Daly | 10 | Ray Neisewander | Lola T88/00/Cosworth | 24 | 15,120 | clutch | 0 |
| 24 | 15 | Kevin Cogan | 11 | Andy Kenopensky | March 88C/Cosworth | 14 | 15,120 | accident | 0 |
| 25 | 2 | Mario Andretti | 6 | Newman Haas Racing | Lola T88/00/Chevrolet | 11 | 15,120 | mechanical | 0 |
| Jackie Stewart | NBC | 0 | color commentary |