But how have the club's 19 top-flight rivals strengthened their squads so far ahead of the new campaign?
The summer window has now been open for two weeks and here we run through a full list of who every club in English football's top division has signed so far as well as the notable departures.
The transfer window closes at 11pm on Thursday, September 1, nearly four weeks after the start of the new campaign.
Leeds have spent around £45m so far to sign Brenden Aaronson, Rasmus Kristensen and Marc Roca.
The Whites begin the new campaign with a home clash against Wolves on Saturday, August 6.
The transfer window closes at 11pm on Thursday, September 1, nearly four weeks after the start of the new campaign.
![IN: Nayef Aguerd, pictured, (Rennes).
OUT: Andriy Yarmolenko, Ryan Fredericks and David Martin all released. Mark Noble retired.](https://www.yorkshireeveningpost.co.uk/webimg/QVNIMTI2MTQ3MDcz.jpg?crop=3:2&width=640)
19. West Ham United
IN: Nayef Aguerd, pictured, (Rennes). OUT: Andriy Yarmolenko, Ryan Fredericks and David Martin all released. Mark Noble retired.
![IN: None.
OUT: Ki-Jana Hoever loaned to PSV. Eight players released including Marcal and Romain Saiss.](https://www.yorkshireeveningpost.co.uk/webimg/QVNIMTI2MTQ3MDc0.jpg?crop=3:2&width=640)
20. Wolves
IN: None. OUT: Ki-Jana Hoever loaned to PSV. Eight players released including Marcal and Romain Saiss.