Over the next five seasons, Ballinger played in the Indians' farm system, gradually moving up the ranks. In 1971, he spent the season with the Jacksonville Suns, and went 5–10 with a 2.91 ERA before being promoted to the major league squad.
He was demoted after the 1971 season, and spent two more seasons in the minors. After not playing in 1974, he spent the next five years alternating between the Suns and the Omaha Royals. His minor league career lasted all or parts of 12 seasons; he appeared in 260 games and won 54 of 115 decisions.[2]