However, which of the new arrivals are going to make the biggest impact in the Premier League this season?
Here are the ten set to make a big impact for their new clubs…
10) Memphis Depay, Manchester United
The 21-year-old fired PSV Eindhoven to the Eredivisie title with 22 league goals last season. Could he be similarly inspirational for the Red Devils? They will need it if a they are going to challenge Chelsea for the Premier League.