The 1972âÂÂ73 Alpha Ethniki was the 37th season of the highest football league of Greece. The season began on 17 September 1972 and ended on 3 June 1973. Olympiacos won their 18th Greek title and their first one in six years.
The point system was: Win: 3 points - Draw: 2 points - Loss: 1 point.
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Olympiacos drew the highest average home attendance in the 1972âÂÂ73 Alpha Ethniki.