10 - Signal Iduna Park (Borussia Dortmund) 9 - Velodrome (Olympique Marsella) 8- San Mamés (Athletic Club) 7 - Wanda Metropolitano (Atlético de Madrid) 6 - Camp Nou (F.C. Barcelona) 5- Santiago Bernabéu (Real Madrid) 4- Azadi Stadium (Irán) 3- Türk Telekom Arena (Galatasaray) 2- La Bombonera (Boca Juniors) 1- Allianz Parque (Palmeiras)