What happened: The mark tops the 11-game tie held by the 2005 Seattle squad. Seattle's latest victory was a 31-7 final over Arizona on Sept. 21.
Why it matters: The record sets a new franchise standard during the 2026 regular season. A run of that length carries direct weight for postseason seeding.
By the numbers: 12 consecutive wins, longest in
What to watch: Seattle now tries for a 13th straight win to extend the mark.