In a decisive Week 5 showdown, the San Francisco 49ers topped the Seattle Seahawks 37-22, solidifying their position as a formidable force in the 2026 season. This victory not only extends the 49ers' win streak but also showcases their offensive firepower against a divisional rival. Brock Purdy was the standout performer for San Francisco, throwing for an impressive 367 yards and five touchdowns, effectively leading the charge on offense. Mike Evans also made a significant impact, racking up 124 receiving yards and proving to be a reliable target for Purdy. On the ground, De'Von Achane shined for Seattle, gaining 101 rushing yards, but it wasn't enough to keep pace with the 49ers' aerial assault. Defensively, the game featured notable performances, particularly from Leonard Williams of the Seahawks, who tallied 4 total tackles and an impressive 2.5 sacks. However, it was the 49ers’ Marques Sigle who made a crucial play, intercepting a pass that shifted momentum in favor of San Francisco. This interception marked a turning point, allowing the 49ers to extend their lead and ultimately secure the victory.