Griffin Missant joined The Sporting News in 2025 as a fantasy football intern. He graduated from Grand Valley State University, where he covered the Lakers football program. He has also worked for Sleeper and the Fantasy Trade Room. He has played fantasy for over a decade, and has been passionate about fantasy football ever since.

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

The Seahawks beat the 49ers to win the NFC West and the conference's top-seed. Here were the highlights and top plays!

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.

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

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 49ers have been one of the hottest teams over the last six weeks and have not lost since quarterback Brock Purdy returned to the lineup from injury. They’ll need to finish a sweep of the Seahawks in Week 18 to claim the No. 1 spot in the conference and win a third NFC West title in four years.