Asmir Begovic made his first appearance for the Blues since signing on an £8m deal from Stoke City, and judging by the goalkeeper’s shaky performance, there could be place waiting for him on this list.
Take a look at the 10 worst signings of the Roman Abramovich era, including a certain £50m striker from Liverpool and a left-back that wants out of Stamford Bridge this summer…
10. Filipe Luis – £15.8m
The talent of the Brazil international makes his inclusion unjust, but question marks must be raised over the limited use of a £15.8m defender – who looks set to return to the club he left only a year ago, Atletico Madrid.