Comments Brett Duke/Associated Press The road to Super Bowl LV will run through Kansas City in the AFC after the Chiefs clinched home-field advantage in the playoffs by virtue of their 17-14 win over the Atlanta Falcons on Sunday. NFL @NFL FINAL: The @Chiefs clinch the No. 1 seed and a first-round bye in the #NFLPlayoffs! #ATLvsKC #ChiefsKingdom https://t.co/knKscTr4cV Kansas City held on after Younghoe Koo missed a potential game-tying field goal with seconds remaining. The battle for the AFC's No. 1 seed was a two-team race between the Chiefs and Pittsburgh Steelers for much of the season. After 12 weeks, the Steelers held an 11-0 record, and Kansas City sat one game back at 10-1.