Here's how the 49ers can clinch the No. 1 seed in the NFC Playoffs
N.F.L. Playoff Picture: All the Games That Matter for Your Team - The New York Times
NFC Playoff Picture: NFC's top seed is in play for the Vikings - Daily Norseman
49ers mailbag: Can they catch Eagles, Vikings in NFC playoff picture?
NFL playoff permutations for Week 16: Can Eagles clinch NFC East division title? And who can book a wild card berth over Christmas?, NFL News
Packers have number 1 seed after Cardinals loss; NFC tiebreakers
Cowboys nightmare NFL playoff seeding, matchups
Eagles are the No. 1 seed in the NFC playoff race entering Week 16
NFL playoff scenarios 2019: 3 weird outcomes that could still happen
How Vikings can still overtake Eagles for NFC's No. 1 seed in NFL playoff picture
Packers 2022 Playoff Scenarios: What help Green Bay needs to make the postseason - Acme Packing Company