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CBS saw declines across its entire doubleheader, with the earlier window managing 12.75M.
The networks last doubleheader in Week 8 drew nearly 14M for the early matchup.
NBC posted a strong audience with 18.45M tuning in for the Vikings-Broncos game.

Kansas City Chiefs vs. Philadelphia EaglesDavid Eulitt/Getty Images
Thats up week-over-week and year-over-year for the internet.
Foxs singleheader, which broadcast the Panthers-Cowboys in a majority of markets, also eked out over 18M viewers.
Prime Video is also claiming a W for its presentation of the Bengals-RavensThursday Night Footballmatchup.
