The Seattle Seahawks, led by quarterback Sam Darnold, face the San Francisco 49ers, led by quarterback Brock Purdy, on Saturday, Jan. 3, 2026 at Levi’s Stadium in Santa Clara, Calif.

Learn which TV channel or how to live stream the NFL Week 18 San Francisco 49ers and Seattle Seahawks game, Saturday, Jan. 3.

The 49ers host the Seahawks in Week 18 with the top spot in NFC on the line. Here's where to watch, stream, the start time and predictions.

If you don’t have cable, you’ll need a live TV streaming service to stream Seahawks vs. 49ers for free. DIRECTV is our top pick for watching football live for free — its five-day free trial includes ESPN and ABC. When the trial is over, you’ll pay as low as $49.99/month and gain access to over 90 live channels.

Preview the Seattle Seahawks' NFL Week 18 matchup with the 49ers, including live stream, TV channel, odds, and game information.

49ers vs. Seahawks radio coverage: Station, channel, streaming to listen live to NFL Week 18 game broadcast originally appeared on The Sporting News. Add The Sporting News as a Preferred Source by clicking here. The Seattle Seahawks will go to Santa Clara to play against the San Francisco 49ers in a game with significant playoff implications.

The Sporting News is tracking live scoring updates and highlights for 49ers vs. Seahawks on Saturday afternoon. Follow for complete results from the NFL Week 18 game.

The San Francisco 49ers just didn’t have the horses to hang with the Seattle Seahawks in their Week 18 matchup.

The NFC West and the conferences top seed will be decided by the outcome of this game between the San Francisco 49ers and Seattle Seahawks. It’s winner take all. The loser will end up the five or six seed.

Find out how to watch Seattle Seahawks vs. San Francisco 49ers live streaming online, plus TV channel and game info for this week 18 NFL matchup.

Week 18 determined whether the Rams lock up the 5 or 6 seed in the NFC. Here’s where things stand after the final week of the NFL season.