 He led Olympiacos to the 2015 EuroLeague Final, and he also won the 2014–15 season's Greek League championship with Olympiacos, and was voted the MVP of the league's finals.Spanoulis won the 2015–16 season's Greek League championship.In game 2 of the 2015–16 Greek League Finals, against Olympiacos' arch-rivals, Panathinaikos, Spanoulis hit a game-winning buzzer-beating 3 pointer.