Ratings Reference

Indianapolis Colts at Arizona Cardinals

Nielsen average audience: 12,620,000 viewers (final), per Sports Media Watch.

Aired
2021-12-25 Saturday
Networks
NFL Network
Home
Colts
12,620,000
Nielsen avg audience · via press
single source · final
figures last changed 2026-08-27

Published figures

JSON
Nielsen1 figure
average audience
full telecast · final
press-attributed · Sports Media Watch
12,620,000
12.62M Sports Media Watch, verbatim
1 press attribution · no provider-published figure · single source
press-attributed = reported by press citing the provider

NFL 2021 season

Week 16 of 18 · 55th of 70 published NFL figures in the 2021 season
Site-computed over the season's chart-eligible Nielsen average figures · computed 2026-10-30 23:15 UTC

Prior-season windows

2020-12-26 · NFL Network · Nielsen, final · Sports Media Watch
8,450,000
2020-12-26 · NFL Network · Nielsen, final · Sports Media Watch
6,070,000
2 windows sit the same distance from 52 weeks earlier; the site does not pick one, so no percent is computed.
Site-computed: same league, same weekday, both on NFL Network, nearest to 52 weeks earlier; Nielsen average, final or revised.