49ers clinch NFC No. 2 seed, will host Seahawks in wild-card round
49ers take NFC West, No. 1 seed with 26-21 win over Seahawks
NFL roundup: Raiders, 49ers win in OT to clinch playoff berths
49ers Clinch the No. 2 Seed in the NFC; 8 Takeaways from #AZvsSF
N.F.L. Playoff Picture: Mapping the Paths That Remain for Each Team - The New York Times
49ers playoff scenarios: Possible opponents & how to reach No. 1 seed
49ers clinch playoff berth by holding off Rams 27-24 in OT – KXAN Austin
NFL playoff permutations for Week 18: Packers and Patriots to win wild card spots? Eagles to clinch No 1 seed in NFC?, NFL News
How 49ers can clinch a playoff spot in upcoming season finale
NFC playoff picture: How the No. 7 seed Eagles clinched a playoff berth before the No. 6 seed 49ers
49ers report card: Shanahan, offense roll in win over Cardinals