Owen served in the U.S. Army training corps in World War I, then returned to coach for a year at Phillips before going to work in oil fields in various parts of the Southwest. He started to play pro football in 1924, at $50 a game, for the NFL's Kansas City Cowboys (who played all their games on the road!). After playing for the Cowboys and then the Cleveland Bulldogs in 1925, he was sold to the New York Giants in 1926 for $500, joining his brother Bill. After a futile attempt to get a cut of the purchase price from Kansas City coach Leroy Andrews, he later said of the sale: