2023 Schedule
Round |
Date |
Location |
Winner |
|---|---|---|---|
| 1 | March 5 | St Petersburg | |
| 2 | April 2 | Texas | |
| 3 | April 16 | Long Beach | |
| 4 | April 30 | Barber | |
| 5 | May 13 | IMS Road Course 1 | |
| 6 | May 28 | 107th Indianapolis 500 | |
| 7 | June 4 | Detroit | |
| 8 | June 18 | Road America | |
| 9 | July 2 | Mid-Ohio | |
| 10 | July 16 | Toronto | |
| 11 | July 22 | Iowa Race 1 | |
| 12 | July 23 | Iowa Race 2 | |
| 13 | August 6 | Nashville | |
| 14 | August 12 | IMS Road Course 2 | |
| 15 | August 27 | Gateway | |
| 16 | September 3 | Portland | |
| 17 | September 10 | Laguna Seca |
Fastest 33 