Trabzon is the most popular sport in Trabzon. The city's top sports club, Trabzonspor, was until 2010 the only Turkish football club in Anatolia to win the Süper Lig (six times), which was previously (until Trabzonspor's first championship title in the 1975–76 season) won only by the "Big Three" clubs of Istanbul, namely Galatasaray, Fenerbahçe and Beşiktaş. Due to Trabzonspor's success, the decades-old term "Big Three" which defined the most successful football clubs in Turkey had to be modified into the "Big Four". Trabzonspor is also one of the most successful Turkish clubs in the European Cups, managing to beat numerous
Galatasaray S.K. formed in 1959. Galatasaray joined all seasons and won 20 league titles since then. The Turkish Football Federation started to organize "Turkish Cup" (today it is organized with the name Ziraat Turkish Cup) in the 1962–63 season for Turkish clubs to qualify for the UEFA competitions. This is the only national cup competition in Turkey. Galatasaray joined all seasons and won 16 trophies since then. Galatasaray's first emblem was a figure of a spread-winged eagle with a football in its beak, drawn by 333 (Galatasaray High School student number) Şevki Ege. This was replaced in 1925 by the current “Ghayn-Sin”