Now we have reached 2020, it’s gives us some time to reflect on some of the mistakes Chelsea have made in the transfer market over the last ten years.
Of course, there have been many successes, with the likes of Eden Hazard and N’Golo Kante having proven to be very shrewd buys, but there have been some colossal errors as well.
We have decided to pick out six signings from the past decade that turned out to be big mistakes.
Press the “next page” to find out which former (and current) Blue stars we have identified as transfer flops: