2025 Week 18 Rapid Reactions: Seahawks Clinch NFC West and No. 1 Seed With 13-3 Win Over 49ers Seattle SeahawksSeahawks secure top seed in NFC with dominant road win over 49ers Fox News49ers’ inescapable flaw grows more glaring vs. Seahawks, an ominous sign for playoffs The New York TimesSeahawks vs. 49ers: Seattle dominates San Francisco 13-3, clinches No. 1 seed in NFC and NFC West title Yahoo SportsNFL Playoff Picture 2025-26, Standings, Bracket Scenarios After Seahawks vs. 49ers Bleacher Report