Russell Wilson threw for 240 yards and two touchdowns as the Seahawks held off the Vikings 37-30 on Monday Night Football in Seattle.
Chris Carson ran for 102 yards and a TD, while Rashaad Penny had both a rushing and receiving touchdown for the Seahawks, who led 34-17 early in the fourth quarter.
Seattle is tied with San Francisco atop the NFC West at 10-and-2, but currently owns the tiebreaker.
Kirk Cousins passed for 276 yards, two TD's and an interception for Minnesota, which is now a game behind Green Bay in the NFC North at 8-and-4.
Dalvin Cook ran for a score but also lost a fumble and left the game with a shoulder injury.
He finished with 29 yards on nine carries.