It has been suggested that the potential transfer of Paul Pogba to Manchester United or Real Madrid would break the current world record, so we had a look at the 10 most expensive deals in history so far!
Read: The 10 Most Expensive Transfers So Far
Los Blancos have been involved in six of the 10 most expensive transfers, luring five record signings to the Santiago Bernabeu, while also selling one their stars for a massive margin.
Real's bitter rivals FC Barcelona have completed three of the 10 biggest transfers, while Pep Guardiola's new side Manchester City were responsible for the most expensive deal last season.
Overall, the 10 most expensive transfers in football history cost a combined amount of €796.92 million (R12.7 billion).
Click through the gallery to see the 10 biggest buys in history, and let us know which one was the best signing in our comments section below.
Disclaimer: All fees are based on Transfermarkt informationa.