In a dominant performance, the Kansas City Chiefs defeated the Buffalo Bills 31-3 in Week 12 of the 2026 season. With playoff positioning on the line, Kansas City showcased their offensive prowess while Buffalo struggled to find their rhythm throughout the game. Quarterback Patrick Mahomes led the charge for the Chiefs, throwing for 254 yards and four touchdowns, showcasing his elite skills under pressure. His favorite target, Jeff Caldwell, racked up 105 receiving yards, providing Mahomes with a reliable option downfield. Meanwhile, the Bills' offense was stifled, with James Cook III managing just 28 rushing yards, unable to break free against the Chiefs' robust defense. Defensively, Kansas City made their mark with key contributions, including a sack from Dominique Hampton and an interception by George Karlaftis. The turning point came early in the second half when the Chiefs' defense forced a turnover that set up another touchdown, effectively sealing Buffalo's fate. With this commanding win, the Chiefs not only solidified their playoff aspirations but also sent a clear message to the rest of the league.