Seahawks at 49ers and all playoff seeds determined in NFL Week 17 on Sky Sports, NFL News
MMQB: NFL playoffs are locked, head coach firings begin - Sports Illustrated
49ers vs. Seahawks: Five keys to finally winning in Seattle – Daily Democrat
49ers capture NFC West, No. 1 seed with win over Seahawks
Evaluating the NFC West -- Cardinals and Rams target title; Seahawks and 49ers solve QB quandaries - ESPN
Seahawks-49ers flexed to Sunday night for Week 17 NFC West showdown
The NFC West Race Could Determine One Half of the Super Bowl - The Ringer
NFL playoffs: Eagles scenarios, Cowboys, 49ers in hunt, NFC East standings
NFL Week 17: 49ers Clinch Home Field With Dramatic Win Over The Seahawks
Analysis: With Rams eliminated, Seahawks-49ers Week 17 showdown almost certainly will decide NFC West
49ers' clutch win over Rams sets up huge Week 17 game at Seattle, and an unusual playoff scenario
Week 17 NFL Elo Ratings And Playoff Odds: Special Seahawks Edition
49ers take NFC West, No. 1 seed with 26-21 win over Seahawks