The two Manchester clubs have done most of the spending these past five years, but the net spend of three of the big London clubs in that period has thrown up some interesting facts.
Manchester United are ready to sell Luke Shaw this summer with Chelsea and Tottenham reportedly interested, while the Red Devils have already lined up a replacement
Manchester City are reportedly interested in a deal to bring Tottenham fullback Ben Davies over to the Etihad.
The Hard Tackle brings you the best betting markets from Manchester United vs Liverpool and other games involving the top sides from Matchday 21 of the Premier League
Tottenham are reportedly set to hand Dele Alli a bumper new deal to ward off interest from the likes of Barcelona and Real Madrid.
Arsenal and Tottenham are reportedly set to battle Borussia Dortmund and Bayer Leverkusen for the in-form and highly-rated Freiburg forward Maximilian Philipp.
Tottenham Hotspur are set to open transfer talks with River Plate over the signing of starlet Sebastian Driussi
Manchester United and Manchester City are set to rival each other for highly-rated Tottenham duo Danny Rose and Kyle Walker.
Fulham manager Slavisa Jokanovic has urged Fulham to keep Ryan Sessegnon, who is a target for Arsenal, Liverpool, Manchester City, Manchester United and Tottenham
Liverpool are likely to double the wages of Adam Lallana to convince the midfielder to turn down an offer made by Tottenham Hotspur.