Ratings Reference

San Francisco 49ers at Arizona Cardinals

Nielsen average audience: 20,560,000 viewers (final), per Sports Media Watch.

Aired
2014-09-21 Sunday
Networks
FOX
20,560,000
Nielsen avg audience · via press
multiple sources · 2 sources · final
figures last changed 2026-08-27

Published figures

JSON
Nielsen2 figures
via pressaverage audienceLead figure
full telecast / split window (“(27%)”) · final
press-attributed · Sports Media Watch
20,560,000
20.56M Sports Media Watch, verbatim
via pressaverage audience
full telecast / split window (“featuring 49ers/Cardinals”) / TV only · final
press-attributed · Sports Media Watch
20,600,000
… drew an 11.8 final rating and 20.6 million viewers on FOX last Sunday … Sports Media Watch, verbatim
2 press attributions · no provider-published figure · multiple sources
press-attributed = reported by press citing the provider