But it looks as though he could be the latest young English player to head off abroad. That will take the current deal to £9m and could increase further if various clauses are activated.
NextErik ten Hag is moving from Ajax to become manager of Manchester United and it looks as though Haller, 27, could be following in the same direction.
But the end of this season appears the most likely time for him to secure a move away from the LaLiga side given his release clause can be triggered. Elsewhere on the continent, AC Milan have spent huge amounts to resurrect their former glory but still do not compare to Serie A giants Juventus, who in turn have spent narrowly less than Arsenal. The Red Devils are long-time admirers of the Wolves and Portugal playmaker, 25, and tried to sign him twice.
NextHe scored obviously the hat-trick against Tottenham.
That's the latest , who report that football director John Murtough is overseeing discussions with the Dutchman and his advisors.
NextBig boots to Phill Man Utd have been advised to MOVE ON from superstars like Cristiano Ronaldo and Paul Pogba.
The Sun website is regulated by the Our journalists strive for accuracy but on occasion we make mistakes. The top ten on the list includes six English clubs, with Everton and Aston Villa perhaps surprise entries.
But according to The Telegraph, his United career is far from over.
He's still a goal threat, I just feel they need more younger and more hungry players.
NextThe centre-back joins midfielder starlet Pedri in signing a new contract this season with a one billion euros release clause.
The Dutchman has already been interviewed to take over as manager at Old Trafford in the summer.
During one of his England Under-19 games, there were an astonishing 98 scouts there with many coming to see Edwards — who has made 29 starts for Posh this season.
But it was still a strange decision by the club to accept a £20m bid from Ajax rather than let him go out on loan. Manager Ralf Rangnick confirmed the Portugal star has "flu-like symptoms".
NextExclusive: Man Utd to miss out on Peterborough wonderkid Brentford will pay Peterborough another £1million for avoiding relegation as part of their Ivan Toney transfer deal.