12 Turn, 2.2-mile paved Chicago Street Course
| Date | Race | Winner | Pole | Laps | Ctn | LC | Margin | Data |
|---|---|---|---|---|---|---|---|---|
| 2025 Jul 6 | Grant Park 165 | 88Shane van Gisbergen | 88Shane van Gisbergen | 75 | 7 | 6 | Under Caution | LAPSPITSLOOP |
| 2024 Jul 7 | Grant Park 165 | 48Alex Bowman | 5 |
| 58 |
| 5 |
| 9 |
| 2.863s |
| LAPSPITSLOOP |
| 2023 Jul 2 | Grant Park 220 | 91Shane van Gisbergen | 11Denny Hamlin | 78 | 9 | 7 | 1.259s | LAPSPITSLOOP |
| Season | Winner | Winner avg | Pace rk | % off best | Fire rk | Long rk | Fastest car | Field avg |
|---|---|---|---|---|---|---|---|---|
| 2025 | 88Shane van Gisbergen | 1:31.690 | P1 | 0.00% | 10 | — | 88Shane van Gisbergen1:31.690 | 1:33.395 |
| 2024 | 48Alex Bowman | 1:37.102 | P11 | 5.12% |
| 5 |
| 12 |
| 16Shane van Gisbergen1:32.377 |
| 1:38.871 |
| 2023 | 91Shane van Gisbergen | 1:36.182 | P1 | 0.00% | 2 | — | 91Shane van Gisbergen1:36.182 | 1:38.513 |
