N.F.L. Week 17 Predictions: Our Picks Against the Spread - The New York Times
Bris Vegas NFC Playoff Seeding Projection – Week 17 - Hogs Haven
49ers clinch NFC West with 21-13 win over Seahawks
Week 17 NFL picks: NFC West on the line when 49ers visit Seahawks – The Denver Post
49ers win NFC West, No. 1 seed with 26-21 win over Seahawks - ABC7 San Francisco
Analysis: Where the Seahawks fit into the NFC playoff picture entering Week 17
Clayton: Seahawks' title all that's settled as NFC West set for strange finish - Seattle Sports
49ers secure No. 1 seed in playoffs by beating Seahawks in Week 17
Seahawks clinch playoffs, re-take NFC West lead after 49ers lose - Seattle Sports
MMQB: NFL playoffs are locked, head coach firings begin - Sports Illustrated
NFC Playoff Picture: Week 17
49ers-Seahawks prime-time showdown highlights Week 17
49ers vs. Seahawks: Winners, losers from Week 17 NFC West clincher