 In the Greek Basket League 2004–05 season, his last season with Maroussi, Spanoulis averaged 15.9 points per game, and shot 37.8% from 3-point range, in 35 games played in the Greek Basket League competition.He then averaged 15.2 points per game, and shot 40.0% from 3-point range, in 12 games of play, in the European-wide 2nd-tier level EuroCup's 2004–05 season.For the year in total, Spanoulis averaged 15.7 points per game, and shot 38.3% from 3-point range, in 47 games played with Maroussi.