1990 PPG Indy Car World Series Schedule
| Race | Type | Country | Date (ET) | Winner |
|---|---|---|---|---|
| Autoworks 200 Phoenix Raceway |
Oval |  |
April 8 |
R. Mears |
| Toyota Long Beach Grand Prix Long Beach |
Streetcourse | |
April 22 |
A. Unser Jr. |
| Indianapolis 500 Indianapolis |
Oval | |
May 27 |
A. Luyendyk |
| Miller Genuine Draft 200 Milwaukee Mile |
Oval | |
June 3 |
A. Unser Jr. |
| Valvoline Grand Prix Detroit Belle Isle |
Streetcourse | |
June 17 |
M. Andretti |
| Budweiser/G.I.Joe´s 200 Portland |
Roadcourse | |
June 24 |
M. Andretti |
| Budweiser Grand Prix Cleveland |
Airfield | |
July 9 |
D. Sullivan |
| Marlboro Grand Prix Meadowlands |
Streetcourse | |
July 15 |
M. Andretti |
| Molson Indy Toronto Toronto |
Streetcourse |  |
July 22 |
A. Unser Jr. |
| Marlboro 500 Michigan International Raceway |
Oval | |
August 5 |
A. Unser Jr. |
| Texaco/Havoline Grand Prix Denver |
Streetcourse | |
August 28 |
A. Unser Jr. |
| Molson Indy Vancouver Vancouver |
Streetcourse | |
September 2 |
A. Unser Jr. |
| Red Roof Inns 200 Mid-Ohio |
Roadcourse | |
September 16 |
M. Andretti |
| Texaco/Havoline 200 Road America |
Roadcourse | |
September 23 |
M. Andretti |
| Bosch Spark Plug Grand Prix Nazareth |
Oval | |
October 7 |
E. Fittipaldi |
| Champion Spark Plug 300 Laguna Seca |
Roadcourse | |
October 21 |
D. Sullivan |