7) Andy Carroll (Newcastle to Liverpool, 2011)
Liverpool’s record signing, Andy Carroll looked a good prospect when he moved from Newcastle to Anfield, but he is certainly one of the biggest flops in the club’s history.
8) David Luiz (Benfica to Chelsea, 2011)
A bit of a joke, David Luiz had some promising moments when he first joined Chelsea, but became a liability, even if he was eventually sold for a profit.