Fans can listen to the 49ers vs. Seahawks live on SiriusXM NFL Radio (channel 88) for the national broadcast. Team-specific channels are also available, with 225 being the 49ers and 226 being the Seahawks.

The Week 18 game between the Seahawks and the 49ers will air on ESPN and ABC. You can tune in to ESPN and ABC through your cable provider, or on streaming platforms like DirecTV, Fubo and more. You can also stream the game on the ESPN App with ESPN Unlimited, or with NFL+ (via phone or tablet only).

Seattle rode its defense to a win over San Francisco to claim the NFC West and the No. 1 seed in the NFC playoffs

All you need to know to watch Seahawks vs. Rams on "Thursday Night Football" in Week 16, including TV and streaming options.

The Seattle Seahawks need to keep winning in order to retain their No. 1 spot in the NFC West for the rest of the regular NFL season, but they'll have to play their game against the Carolina Panthers this Sunday without one of their key defenders.