NBC received a 1.15 rating and 1.987 million viewers for Sunday’s NASCAR Cup Series Xfinity 500 at Martinsville Speedway, via Sports Business Journal’s Adam Stern.
The ratings were down from a 1.26 and 2.3 million viewers last year, according to Nielsen’s Big Data + Panel formula.
.@NBC got a 1.15 rating and 1.987 million viewers for Sunday’s NASCAR Cup Series Xfinity 500 @MartinsvilleSwy, down from a 1.26 and 2.3 million last year, according to Nielsen’s Big Data + Panel formula. https://t.co/oinFtJGRWY
— Adam Stern (@A_S12) November 4, 2026