At Chapman, the Red Raiders won a close one over Chapman with a 28-yard field goal from Kyler Alderson with less than a minute to play.
Wamego needed a late touchdown in the fourth to tie the game at 28 before the defense got the ball back and set up the chance for the late field goal.
Marshall Wethington had 142 yards through the air and 58 yards on the ground for Wamego (3-1), which led 21-14 at half. The quarterback scored two rushing touchdowns and one through the air to receiver Trenton York.
Kameron Quinn had 83 yards on five carries for the Red Raiders.