Here you can discuss the richest sports clubs in the world. StadiumZone - Home has a list with the top 400 richest sports clubs in the world, the only African clubs are Al-Ahly, Zamalek, Kaizer Chiefs and Orlando Pirates. Good to see FC Barcelona as nr. 2 of the world, they are massive It seems that football is the most popular sport in the world by far, but what shall be the second most popular sports? Maybe tennis, cricket, golf, basketball or baseball? Rugby is also pretty international.