1988 PPG Indy Car World Series Schedule
| Race | Type | Country | Date (ET) | Winner |
|---|---|---|---|---|
| Checker 200 Phoenix Raceway |
Oval |  |
April 10 |
M. Andretti |
| Toyota Grand Prix of Long Beach Long Beach |
Streetcourse | |
April 17 |
A. Unser Jr. |
| Indianapolis 500 Indianapolis |
Oval | |
May 29 |
R. Mears |
| Miller High Life 200 Milwaukee Mile |
Oval | |
June 5 |
R. Mears |
| Budweiser/G. I. Joe\'s 200 Portland |
Roadcourse | |
June 19 |
D. Sullivan |
| Budweiser Grand Prix of Cleveland Cleveland |
Airfield | |
July 3 |
M. Andretti |
| Molson Indy Toronto Toronto |
Streetcourse |  |
July 17 |
A. Unser Jr. |
| Marlboro Grand Prix at the Meadowlands Meadowlands |
Streetcourse | |
July 24 |
A. Unser Jr. |
| Marlboro 500 Michigan International Raceway |
Oval | |
August 7 |
D. Sullivan |
| Quaker State 500 Pocono |
Oval | |
August 21 |
B. Rahal |
| Escort Radar Warning 200 Mid-Ohio |
Roadcourse | |
September 4 |
E. Fittipaldi |
| Road America 200 Road America |
Roadcourse | |
September 11 |
E. Fittipaldi |
| Bosch Spark Plug Grand Prix Nazareth |
Oval | |
September 25 |
D. Sullivan |
| Champion Spark Plug 300K Laguna Seca |
Roadcourse | |
October 16 |
D. Sullivan |
| Nissan Indy Challenge Miami |
Streetcourse | |
November 6 |
A. Unser Jr. |