1988 IndyCar season Races Races

| Rnd | Race_Name | Circuit | City_Location | Date_ | Pole_position | Winning_driver | Winning_team | Report |
|---|---|---|---|---|---|---|---|---|
| 6 | Cleveland Grand Prix | Cleveland Burke Lakefront Airport | Cleveland, Ohio | July 3 | Danny Sullivan | Mario Andretti | Newman/Haas Racing | Report |
| 7 | Molson Indy Toronto | Exhibition Place | Toronto, Ontario | July 17 | Danny Sullivan | Al Unser, Jr. | Galles Racing | Report |
| 8 | Meadowlands Grand Prix | Meadowlands Sports Complex | East Rutherford, New Jersey | July 24 | Emerson Fittipaldi | Al Unser, Jr. | Galles Racing | Report |
| 9 | Marlboro 500 | Michigan International Speedway | Brooklyn, Michigan | August 7 | Rick Mears | Danny Sullivan | Team Penske | Report |
| 10 | Quaker State 500 | Pocono Raceway | Long Pond, Pennsylvania | August 21 | Rick Mears | Bobby Rahal | Truesports | Report |
| 11 | Escort Radar Warning 200 | Mid-Ohio Sports Car Course | Lexington, Ohio | September 4 | Danny Sullivan | Emerson Fittipaldi | Patrick Racing | Report |