Watch Indy 500 Live Stream 2021 Indianapolis 500 Live IndyCar Series Racing Online on Indianapolis Motor Speedway on May 30. Indy 500 2021: Date, Time, TV Schedule, Live Stream. NBC Sports has released its broadcast schedule for the 2021 NTT IndyCar Series season, which will feature a record nine races on broadcast network NBC. The season opener at Barber Motorsports Park (April 18, 3 p.m. ET), the 105th Indianapolis 500 (May 30, 11 a.m. ET) and the doubleheader at Detroit’s Belle Isle on June 12-13 will be among the six of the first eight races that will be shown on NBC. The inaugural Music City Grand Prix through the streets of downtown Nashville, Tennessee, will be shown Aug. 8 at 5:30 p.m. ET on NBCSN. The 17-race season also will feature the second consecutive IndyCar-NASCAR crossover weekend with the IndyCar GP on the Indianapolis Motor Speedway road course on Aug. 14 at 12:30 p.m. ET on NBCSN. The broadcast of the NASCAR Cup Series race on the same layout will be Aug. 15 at 1 p.