In a dominant display, the Kansas City Chiefs defeated the Buffalo Bills 48-0 in Week 12 of the 2026 season. With playoff implications on the line, the Chiefs showcased their offensive firepower and defensive prowess in a game that left no doubt about their championship aspirations. Quarterback Patrick Mahomes led the way for Kansas City, throwing for 354 yards and five touchdowns, an impressive performance that kept the Bills' defense on their heels all game long. Tyquan Thornton emerged as his favorite target, racking up 167 receiving yards, while Kenneth Walker added 98 rushing yards to solidify the Chiefs' ground game. Defensively, the Chiefs were equally impressive, with Chris Jones contributing two sacks and disrupting the Bills' offensive rhythm throughout the contest. The turning point came early in the second quarter when a critical interception set up a quick touchdown, pushing the lead to 21-0 and effectively sealing the game for Kansas City. The Bills struggled to recover from that momentum shift, as the Chiefs continued to apply pressure and capitalize on every opportunity.