#5 Manchester United: €1.10bn
Since the great Sir Alex Ferguson left, United have switched focus from developing academy players to spending big in the transfer market. Jose Mourinho has signed a host of stars in the past year, with Alexis Sanchez, Romelu Lukaku and Fred to name a few. Similar to Liverpool, the pressure is on for United to win trophies to merit the huge investments.
#4 Paris Saint-Germain: €1.24bn
PSG's recent signing's of Neymar (€222m) and Kylian Mbappe (€180m) are the two most expensive transfers of all time, and have sent shock-waves throughout the world's transfer markets. More silly money transfers can be expected from the French champions in the coming years as they seek the Champions League title.
Edited by Shiven Sachdeva