Walker’s 537 yards set reported Chiefs four-game rushing mark

Kenneth Walker III has 537 rushing yards through the Kansas City Chiefs’ first four games of the 2026 season, a total The Sporting News reports is the highest by a Chiefs player over that span in franchise history. The package does not include an official team record source to independently confirm the claim.

Walker’s Week 4 performance against the Las Vegas Raiders brought him to the mark. He rushed for 177 yards and two touchdowns on 22 carries, including a 76-yard run and a 22-yard touchdown.

The Sporting News reports that Walker had 173 yards in Week 1, 117 in Week 2 and 70 in Week 3. Across four games, he has 87 carries, four rushing touchdowns and an average of 6.17 yards per attempt.

The report also described Kansas City as 4–0 after Week 4 and the AFC’s last undefeated team.