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.

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.

The NFC West and top conference seed are on the line as the San Francisco 49ers clash with the Seattle Seahawks in the regular season finale. Find out how to watch for free.

The Seattle Seahawks will face the San Francisco 49ers in Week 18 of the NFL season on Saturday at Levi's Stadium.

Learn which TV channel or how to live stream the NFL Week 17 Carolina Panthers and Seattle Seahawks game, Sunday, Dec. 28.