TV News: USA weekend Motorsports TV Viewership/Ratings

TV Viewership numbers from last weekend’s NASCAR race in Kansas and the IndyCar race on the Indy Road Course

NASCAR

FS1 got 2.319 million viewers for Sunday’s NASCAR Cup Series AdventHealth 400 Kansas Speedway, up 1% from 2.296 million last year though that event was delayed. The race was dominated by Kyle Larson.

The race peaked at 2.916 million viewers from 6:00 to 6:15 pm ET.

2025 NASCAR Cup races on FS1 averaged 2.534 million across 8 races, up 6% from last year’s 2.389 million.

IndyCar

FOX got 710,000 viewers for Saturday’s NTT IndyCar Series Sonsio Grand Prix at the Indianapolis Motor Speedway, down 18.8% from 875,000 last year on NBC.

The race was won by Alex Palou who schooled the other IndyCar drivers yet again.