Totally 58 teams participated, 18 from Alpha Ethniki and 40 from Beta Ethniki. It was held in 6 rounds, included final. That year was established for first time the two-legged tie on a home and away basis, for the quarter-finals and the semi-finals, according to the model of European cups.
Up to those matches, the most exciting games were on the third round. From the 8 matches, only 2 were decided after 90 minutes. In matches between Aris and Panathinaikos and Olympiacos and PAOK, the home teams qualified on penalty shootout. Aris had earlier eliminated Iraklis in similar fashion.
The final was contested by the champion of that seasonAEK Athens and Panionios, who qualified for a Greek Cup Final after 12 years. Panionios advanced by eliminating both Aris, in quarter-finals, with a 5–1 home victory after their 5–2 away defeat, and Olympiacos, in semi-finals, with away goals rule. The surprise of the underdog was completed in the final, held at Karaiskakis Stadium, on 9 June 1979, where Panionios won 3–1,[1] claiming their first title in history.[2]