In a thrilling Week 18 showdown, the Seattle Seahawks topped the San Francisco 49ers with a final score of 42-31, solidifying their playoff position. With both teams fighting for playoff seeding, this high-stakes matchup delivered plenty of excitement and drama throughout the contest. Brock Purdy was the standout performer for the 49ers, throwing for an impressive 424 yards and three touchdowns, showcasing his ability to stretch the field and connect with his receivers. Ryan Wingo emerged as his top target, racking up 145 receiving yards, while Christian McCaffrey added valuable contributions on the ground with 72 rushing yards. However, the Seahawks' offensive firepower proved too much to handle. Defensively, the game turned on a critical moment when Devon Witherspoon led the Seahawks with eight total tackles, helping to stifle the 49ers' momentum in the second half. Seattle's defense made key stops at crucial junctures, allowing their offense to maintain control of the game and seal the victory. This win not only boosts the Seahawks' confidence heading into the playoffs but also sends a message to their rivals about their formidable capabilities.