Here, bookmakers Paddy Power crunched the numbers to take a look at each Premier League club and their net spend over the last decade – and there are some pretty shocking results.
Incredibly, EVERY single Premier League club has net spend in the minus column - scroll down and click through the pages to view the full club-by-club break down:
1. Manchester City
Net spend over last decade: -£867,280,000 Photo: Laurence Griffiths
2. Manchester United
Net spend over last decade: -£814,750,000 Photo: Charlotte Tattersall
3. Chelsea
Net spend over last decade: -£410,310,000 Photo: Pool
4. Arsenal
Net spend over last decade: -£380,250,000 Photo: Pool
5. Liverpool
Net spend over last decade: -£335,580,000 Photo: Pool
6. Everton
Net spend over last decade: -£271,600,000 Photo: Clive Brunskill