Retrouvez le calendrier de la saison 2026 en NTT INDYCAR SERIES.
| Date | Course | Circuit |
|---|---|---|
| 01/03/2026 | Firestone Grand Prix of St. Petersburg | Streets of St. Petersburg |
| 07/03/2026 | Grand Prix of Phoenix | Phoenix Raceway |
| 15/03/2026 | Grand Prix of Arlington | Streets of Arlington |
| 29/03/2026 | Grand Prix of Alabama | Barber Motorsports Park |
| 19/04/2026 | Acura Grand Prix of Long Beach | Streets of Long Beach |
| 09/05/2026 | Sonsio Grand Prix | Indianapolis Motor Speedway Road Course |
| 24/05/2026 | 110th Running of the Indianapolis 500 | Indianapolis Motor Speedway |
| 31/05/2026 | Chevrolet Detroit Grand Prix | Streets of Detroit |
| 07/06/2026 | Bommarito Automotive Group 500 | World Wide Technology Raceway |
| 21/06/2026 | Grand Prix of Road America | Road America |
| 05/07/2026 | Indy 200 at Mid-Ohio | Mid-Ohio Sports Car Course |
| 19/07/2026 | Borchetta Bourbon Music City Grand Prix | Nashville Superspeedway |
| 09/08/2026 | Grand Prix of Portland | Portland International Raceway |
| 16/08/2026 | Ontario Honda Dealers Indy at Markham | Streets of Markham |
| 29/08/2026 | Snap-On Milwaukee Mile 250 | Milwaukee Mile |
| 30/08/2026 | Snap-On Milwaukee Mile 250 | Milwaukee Mile |
| 06/09/2026 | Java House Grand Prix of Monterey | WeatherTech Raceway Laguna Seca |