Ratings Reference
Telecasts · NASCAR

Pennzoil 400

2025-03-16 · NASCAR · FS1
3,010,000
Nielsen avg audience · via press
final · figures last changed 2025-03-20

Published figures

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Nielsen1 figure
average audience
full telecast · final
press-attributed · Sports Media Watch
Last Sunday's NASCAR Cup Series race from Las Vegas averaged a 1.5 rating and 3.01 million viewers on FS1, surpassing Phoenix the prior week to rank as the most-watched NASCAR race on cable since 2021, but down 42 and 31 percent respectively from last year, when the race aired on the FOX broadcast network and earlier in the season (2.4, 4.36M). Sports Media Watch, verbatim
3,010,000
1 press attribution · no provider-published figure · single source
press-attributed = reported by press citing the provider