The Kansas City Chiefs topped the Las Vegas Raiders 31-14 in a decisive Week 4 showdown of the 2026 season. With playoff aspirations on the line, the Chiefs secured a crucial victory to maintain their momentum early in the season. Patrick Mahomes led the charge for Kansas City, throwing for 205 yards and two touchdowns while showcasing his trademark accuracy. Jeff Caldwell emerged as a standout target, racking up an impressive 120 receiving yards, effectively stretching the Raiders' secondary. Kenneth Walker contributed on the ground with 56 rushing yards, helping to balance the Chiefs' offensive attack. Defensively, the Chiefs made significant plays that turned the tide in their favor, with Kamari Ramsey snagging an interception that halted a promising Raiders drive. R Mason Thomas added pressure with a sack, further disrupting Las Vegas' rhythm. The defensive unit's ability to force turnovers and maintain pressure ultimately sealed the victory for Kansas City, allowing them to outlast their rivals.