1. Real Madrid

Market value: £515m

Real Madrid have among their number the two most expensive signings in history, so it should arrive as little surprise that they top the rankings.

Cristiano Ronaldo arrived at the Santiago Bernabeu for £80 million in 2009 - and his price may have even increased since then - while Gareth Bale was another world record breaking recruit in the summer transfer window of this year.

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