A look at some memorable moments in Seahawks history that occurred on Dec. 18:
1983: The Seahawks clinch their first playoff berth with a 24-6 victory over the Patriots in their regular-season finale at the Kingdome. All three units contribute as Steve Largent catches seven passes for 133 yards and a touchdown, Dave Krieg passes for two TDs and Curt Warner runs for 116 yards; Jacob Green has three sacks and Kenny Easley and Dave Brown intercept passes; and Jeff West has five of his six punts downed inside the 20-yard line.
1988: The Seahawks win their first division title with a wild 43-37 victory over the Raiders in Los Angeles on the final Sunday of the regular season. The Seahawks jump to a 30-17 lead and hold on as Dave Krieg passes for 410 yards and four touchdowns, with Brian Blades catching four passes for 123 yards and two TDs and John L. Williams adds seven catches for 180 yards.
1977: Jim Zorn throws a 15-yard touchdown pass to Steve Largent in the fourth quarter, giving the Seahawks a 20-19 victory over the Browns at the Kingdome in their season finale.
1994: Jeff Hostetler passes 77 yards to Tim Brown for a fourth-quarter touchdown as the Raiders take a 17-16 victory over the Seahawks at the Kingdome. Chris Warren runs for 122 yards and the Seahawks' only touchdown, while John Kasay kicks three field goals.
2005: Matt Hasselbeck throws second-half touchdown passes to Joe Jurevicius and Darrell Jackson as the Seahawks rally for a 28-24 victory over the Titans in Tennessee that is win No. 10 in their club-record 11-game winning streak. Shaun Alexander also runs for 172 yards and a TD.
2011: The Seahawks win their third consecutive game with a 38-14 victory over the Bears in Chicago. Marshawn Lynch runs for two touchdowns; while the defense intercepts four passes, with Red Bryant and Brandon Browner returning theirs for scores.