Dezhuan has taken stock of the net investment of each team in the transfer market since the 2012/13 season, with Manchester United ranking first with 1.39 billion euros. The following is the specific list:
- Manchester United 1.39 billion euros
- Chelsea 1.14 billion euros
- Manchester City 1.13 billion euros
- Paris 1.1 billion euros
- Arsenal 952 million euros
- Newcastle 602 million euros
- AC Milan 556 million euros
- Liverpool 553 million euros
- Barcelona 548 million euros
- Tottenham 525 million euros