The Seattle Seahawks clinched the NFC West and No. 1 seed with a win over the 49ers. Here's what to take away.

Moments after the Seahawks capped off their regular season Saturday with an NFC West title and the top seed in the playoffs, the quarterback’s fiancée, Katie Hoofnagle, took to her Instagram Stories to re-live the thrilling scene in Santa Clara following the team’s 13-3 victory over the 49ers.

The NFC West wasn’t the only title the Seattle Seahawks locked up this weekend. For the first time in a decade, the Seahawks have won the scoring defense title. That was during a period in which Seattle led the league in fewest points allowed from 2012 through 2015.

The Seahawks secured the No. 1 seed in the NFC with a 13-3 win over the 49ers on Saturday. Smith-Njigba finished with six catches for 84 yards in a dominant victory for Seattle, and he responded to Lenoir accordingly.

A running game sporadic almost all season has surged to the consistent force Mike Macdonald planned for in April. Now it’s the playoffs.

The SportsLine Projection Model has revealed its San Francisco vs. Seattle picks for Week 18 Saturday with NFC's top seed on the line

The Seattle Seahawks have survived another classic battle with their most bitter rivals, the San Francisco 49ers. After taking an early lead, Seattle held off a violent effort from the Niners to secure a 13-3 win on the road.