date date the telecast's air date. On a series row, the year. Methodology →	telecast telecast the telecast the figure is attached to, with its air date. A figure with no telecast row is listed without one. Methodology →	figure figure the telecast's lead figure: Nielsen average audience, full telecast, as published. Blank when Nielsen has not published one. Methodology →
2026-08-30	IndyCar Milwaukee Mile	950,000
2026-08-23	Freedom 250 Grand Prix of Washington, D.C.	3,280,000
2026-08-16	IndyCar Markham	913,000
2026-06-21	IndyCar Road America	1,803,000
2026-05-24	Indianapolis 500	6,635,000
2026-03-15	IndyCar Arlington	1,336,000
2026-03-07	IndyCar Phoenix	1,247,000
2025-08-31	IndyCar Nashville	1,142,000
2024-09-15	IndyCar Nashville	1,690,000
2024-05-26	Indianapolis 500	5,020,000
2023-09-10	Firestone Grand Prix of Monterey	538,000
2023-08-06	IndyCar Nashville	1,110,000
2023-06-04	Chevrolet Detroit Grand Prix	1,050,000
2023-05-28	Indianapolis 500	4,720,000
2023-04-16	IndyCar Long Beach	1,030,000
2023-03-05	IndyCar St. Petersburg	1,190,000
2022-05-29	Indianapolis 500	4,620,000
2022-04-10	IndyCar Long Beach	1,060,000
2022-02-27	Firestone Grand Prix of St. Petersburg	1,410,000
2021-09-12	Grand Prix of Portland	806,000
2021-07-04	IndyCar Mid-Ohio	1,300,000
2021-05-30	Indianapolis 500	5,550,000
2021-04-25	Firestone Grand Prix of St. Petersburg	1,220,000
2020-10-25	Firestone Grand Prix of St. Petersburg	671,000
2020-08-23	Indianapolis 500	3,670,000
2020-06-06	IndyCar Texas	1,280,000
2019-09-22	Firestone Grand Prix of Monterey	732,000
2019-09-01	Grand Prix of Portland	1,100,000
2019-08-18	ABC Supply 500	549,000
2019-07-28	Honda Indy 200 at Mid-Ohio	670,000
2019-04-14	IndyCar Long Beach	260,000
2018-05-27	Indianapolis 500	4,900,000
2017-05-28	Indianapolis 500	5,500,000
2016-05-29	Indianapolis 500	6,000,000
2015-05-24	Indianapolis 500	6,500,000
2014-05-25	Indianapolis 500	6,200,000
2011-05-29	Indianapolis 500	6,711,000