Sunday’s NASCAR Cup Series race at Michigan International Speedway earned a 1.49 rating with 2.505 million viewers. That’s an increase of over $100,000 viewers from 2020’s Michigan race, which had 2.371 million viewers.
The FireKeepers Casino 400 was the highest rated sports event from the weekend in the United States.
NBCSN earned a 1.49 rating and 2.505 million viewers for Sunday’s @FireKeepers Casino 400 at Michigan, up from a 1.43 and 2.371 million for last year’s comparable race.
➖ The race was the highest-rated sports event of the weekend in the U.S. pic.twitter.com/wKUlvxmQjG
— Adam Stern (@A_S12) August 24, 2021