In 1959 he joined the Leader Card Racers team with owner Bob Wilke and mechanic A. J. Watson; forming what was known as the "3 W's". Ward won his first Indianapolis 500. He won the USAC National Championship with victories at Milwaukee, DuQuoin and the Indy Fairgrounds. His 1959 season ended by competing in the only United States Grand Prix held at Sebring Raceway.