1 | | Firestone Grand Prix of St. Petersburg | St. Petersburg | Street | 27 February |
2 | | XPEL 375 | Texas Motor Speedway | Oval | 20 March |
3 | | Acura Grand Prix of Long Beach | Long Beach | Street | 10 April |
4 | | Honda Indy Grand Prix of Alabama | Barber Motorsports Park | Road Course | 1 May |
5 | | GMR Grand Prix | Indianapolis Road Course | Road Course | 14 May |
6 | | 106th Indianapolis 500 | Indianapolis Motor Speedway | Oval | 29 May |
7 | | Chevrolet Detroit Grand Prix | Belle Isle, Detroit | Street | 5 June |
8 | | REV Group Grand Prix | Road America | Road Course | 12 June |
9 | | Honda Indy 200 | Mid-Ohio | Road Course | 3 July |
10 | | Honda Indy Toronto | Toronto | Street | 17 July |
11 | | Hy-Vee Deals 250 | Iowa Speedway | Oval | 23 July |
12 | | Hy-Vee 300 | Iowa Speedway | Oval | 24 July |
13 | | Indy Grand Prix | Indianapolis Road Course | Road Course | 30 July |
14 | | Big Machine Music City Grand Prix | Nashville | Street | 7 August |
15 | | Bommarito Auto Group 500 | Gateway | Oval | 20 August |
16 | | Grand Prix of Portland | Portland | Road Course | 4 September |
17 | | Firestone Grand Prix of Monterey | Laguna Seca | Road Course | 11 September |