During the 1970s the team also had its share of successes. After winning the Maltese Third Division multiple times, Żejtun Corinthians reached the Maltese Second Division. In the 1980, the Malta Football Association reorganized the National Leagues and for the first time introduced the Maltese Premier League. In the 1981/82, and the following three consecutive seasons, 1986/87, 1987/88, and 1988/89, Żejtun Corinthians proudly played in the Maltese First Division.
