Selhurst Park defender Marc Guehi emerges as a key objective for Inter, while Bournemouth forward Antoine Semenyo has a confidential buyout clause, and Chelsea are keen on Portuguese teenager Cardoso Varela.
Italian powerhouse Inter Milan have entered the competition to acquire the services of Crystal Palace defender Marc Guehi, though Liverpool remain the leading candidates to sign the 25-year English international.
Bournemouth attacker Antoine Semenyo possesses a release clause in his deal, but the club are maintaining it private as they want to keep the 25-year-old Ghana player, who has been linked from Tottenham and Manchester United.
Chelsea and Barcelona are both watching Dinamo Zagreb's 16-year Portugal forward Cardoso Varela, adding to the recruitment rumours surrounding the young talent.
Brighton are not looking to sell Cameroon midfielder Carlos Baleba in the winter window, even though the 21-year-old attracting interest from Manchester United last summer.
Manchester United have positioned Crystal Palace and England midfielder Adam Wharton, 21, ahead of Baleba on their shortlist of transfer targets.
Manchester United are evaluating renewing Brazilian star Casemiro's contract past this campaign, but provided the 33-year agrees to a wage cut.
Interest in Casemiro has come from Brazilian clubs and Saudi Arabia, yet Manchester United boss Ruben Amorim could argue for the former Real Madrid player to stay.
Barcelona goalkeeper Marc-Andre ter Stegen, 33-year-old, has stated that he has no plans to leave the club, despite interest from Manchester United and Newcastle United.
Crystal Palace defender Daniel Munoz is wanted by Barcelona, but the Eagles will not allow the 29-year-old Colombia international leave in the winter.
Former Tottenham chief Scott Munn's choice to join Italian club Parma instead of Nottingham Forest is a further sign that boss Ange Postecoglou is on uncertain ground at the City Ground.
Recently appointed Newcastle sporting director Ross Wilson will oversee an audit into the deal situation of the club's top stars, as the team aim to prevent a recurrence of the player drama that saw Sweden forward Alexander Isak, 26-year-old, join Liverpool.
Chelsea are not worried over the long-term of Ecuador midfielder Moises Caicedo, 23-year-old, after the public dismissal of his agent.
The midfielder is set to be offered with a new contract by Chelsea to ward off attention from Real Madrid.
Borussia Dortmund are keen on Barcelona's 17-year-old Spain youngster Guille Fernandez, who has yet to make a first-team appearance with the Catalan side.
A tech enthusiast and IT consultant with over 8 years of experience in digital solutions and cybersecurity.