In a tightly contested matchup, the San Francisco 49ers narrowly defeated the Seattle Seahawks 18-14 in Week 12 of the 2026 season. With playoff implications on the line, both teams battled fiercely, but it was the 49ers who came out on top, solidifying their position in the standings. Brock Purdy led the charge for San Francisco, throwing for 121 yards and two touchdowns, showcasing precision and composure under pressure. Ashton Jeanty was a standout on the ground, racking up an impressive 183 rushing yards, demonstrating explosive speed and agility. Terry McLaurin contributed on the receiving end with 43 yards, helping to keep the chains moving. Defensively, the Seahawks struggled to contain the 49ers' offense, but Nick Emmanwori made a significant impact with two interceptions, providing critical turnovers. However, the turning point came late in the game when the 49ers' defense held strong, thwarting a late Seahawks drive and preserving the victory. With both teams fighting tooth and nail, San Francisco’s resilience proved key to their success.