Olympiacos edged out Panetolikos, 0x2, on Sunday, on matchweek 30. To this matchday, Makis Chavo's team came from a defeat, and Takis Lemonis's team came from a win.
Chori Domínguez opened the score in the 37th minute.
Tarik Elyounoussi netted the last goal after 79 minutes.
After the result Olympiacos are 1st in the table, with 67 points, while Panetolikos sit 11th place, with 31 points.