Arsenal, Leeds, Manchester United, Chelsea, West Ham, Liverpool, Manchester City, Bolton, Portsmouth and Newcastle UTD.
Has to be a Barcelona Jersey biggest club in the world largest fan base makes sense. Improved Answer: No, It would be Real Madrid or Manchester United which are the two biggest soccer clubs.
The Answer to sport worldwide is Soccer, but the biggest fan based team in America is The Dallas Cowboys
Fc Porto has the largest fan base in the world
The English club Manchester United comes first, followed by Real Madrid.
Kumasi Asante Kotoko FC from Ghana has d largest fan base in Africa and one of the largest in the world. Since its a traditional club, it can bost of about 7 million home fan base alone.
The English club Manchester united has the largest fan base in the world, Real Madrid comes second.
See related link for one of the largest Lord of the Rings fan clubs on the net.
Manchester United with 75 million fans around the world.
According to various sources I've researched. Hip Hop has the Largest Fan Base within the United States.
Washington Redskins seems to have a large female fan base.