Besiktas

Besiktas, known as the "Black Eagles," pack their historic Vodafone Park stadium to 92% capacity every match, a 12% higher attendance rate than the league average. Their passionate fans generated 15 million social media interactions this season, more than #4 Trabzonspor's 9 million. With a 2025 transfer spend of €28 million, they've invested heavily in youth, producing three U-21 internationals in the last two years.