But as clubs and players alike look to secure their future, who are the most lucrative Premier League stars - and how much would it cost for rivals to secure their services? Many of the top names on this list will come as no surprise, but there are a couple of players on this list that could raise some eyebrows.
What’s more, some other players didn’t make the cut; it was a surprise to this journalist to see that neither Mo Salah or Virgil Van Dijk feature anywhere near the top of the watchlist, and Liverpool fans aren’t likely to be impressed either.
Honourable mentions go to Newcastle’s Alexander Isak and Chelsea’s Moises Caicedo, both of whom were right on the cusp of making this list. Here are the 13 most expensive Premier League players, according to Transfermarkt - and how much they are worth to their respective clubs.

13. Alexis MacAllister - £63m
A World Cup winner with Argentina, Alexis MacAllister has become a stalwart of the Liverpool midfield in the short time he's been at the club. | Getty Images Photo: Getty Images