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| 17 – 18 Apr |  | Barber Motorsports Park Honda Indy Grand Prix of Alabama |
The event has ended.
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| 23 – 25 Apr | | Streets of St. Petersburg Firestone Grand Prix of St. Petersburg | |
| 1 – 2 May | | Texas Motor Speedway Genesys 300 - XPEL 375 | |
| 15 May | | Indianapolis Motor Speedway ProvisionalThe event or date is not yet fully confirmed officially. GMR Grand Prix | |
| 30 May | | Indianapolis Motor Speedway ProvisionalThe event or date is not yet fully confirmed officially. 105th Running of the Indianapolis 500 | |
| 12 – 13 Jun | | Belle Isle Park ProvisionalThe event or date is not yet fully confirmed officially. Chevrolet Detroit Grand Prix Presented by Lear | |
| 20 Jun | | Road America ProvisionalThe event or date is not yet fully confirmed officially. Rev Group Grand Prix | |
| 4 Jul | | Mid-Ohio Sports Car Course ProvisionalThe event or date is not yet fully confirmed officially. The Honda Indy 200 At Mid-Ohio | |
| 11 Jul |  | Exhibition Place ProvisionalThe event or date is not yet fully confirmed officially. Honda Indy Toronto | |
| 8 Aug | | Streets of Nashville ProvisionalThe event or date is not yet fully confirmed officially. Music City Grand Prix | |
| 14 Aug | | Indianapolis Motor Speedway ProvisionalThe event or date is not yet fully confirmed officially. | |
| 21 Aug | | World Wide Technology Raceway ProvisionalThe event or date is not yet fully confirmed officially. | |
| 12 Sep | | Portland International Raceway ProvisionalThe event or date is not yet fully confirmed officially. Grand Prix of Portland | |
| 19 Sep | | WeatherTech Raceway Laguna Seca ProvisionalThe event or date is not yet fully confirmed officially. | |
| 26 Sep | | Long Beach Street Circuit ProvisionalThe event or date is not yet fully confirmed officially. Acura 46th Grand Prix of Long Beach |
