Al Unser Jr
| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 | Phoenix | 1990.04.08 | Penske PC-19 - Chevy | Team Penske | |
| 2 | Long Beach | 1990.04.22 | Lola T9000 - Chevy | Galles-Kraco Racing | |
| 3 | Indianapolis | 1990.05.27 | Lola T9000 - Chevy | Doug Shierson Racing | |
| 4 | Milwaukee Mile | 1990.06.03 | Lola T9000 - Chevy | Galles-Kraco Racing | |
| 5 | Detroit | 1990.06.17 | Lola T9000 - Chevy | Newman/Haas Racing | |
| 6 | Portland | 1990.06.24 | Lola T9000 - Chevy | Newman/Haas Racing | |
| 7 | Cleveland | 1990.07.08 | Penske PC-19 - Chevy | Team Penske | |
| 8 | Meadowlands | 1990.07.15 | Lola T9000 - Chevy | Newman/Haas Racing | |
| 9 |  Toronto | 1990.07.22 | Lola T9000 - Chevy | Galles-Kraco Racing | |
| 10 | Michigan | 1990.08.05 | Lola T9000 - Chevy | Galles-Kraco Racing | |
| 11 | Denver (Civic Center) | 1990.08.26 | Lola T9000 - Chevy | Galles-Kraco Racing | |
| 12 | Vancouver | 1990.09.02 | Lola T9000 - Chevy | Galles-Kraco Racing | |
| 13 | Mid-Ohio | 1990.09.16 | Lola T9000 - Chevy | Newman/Haas Racing | |
| 14 | Elkhart Lake | 1990.09.23 | Lola T9000 - Chevy | Newman/Haas Racing | |
| 15 | Nazareth | 1990.10.07 | Penske PC-19 - Chevy | Team Penske | |
| 16 | Laguna Seca | 1990.10.21 | Penske PC-19 - Chevy | Team Penske |
| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| - | Nazareth | 1990.10.06 | Penske PC-19 - Chevy | Team Penske |
