Selhurst Park defender Marc Guehi has become a key objective for Inter Milan, while the Cherries forward Antoine Semenyo has a secret exit clause, and the Blues are keen on Portuguese teenager Cardoso Varela.
Serie A contenders Inter Milan have joined the competition to secure the signature of Crystal Palace defender Marc Guehi, but Liverpool remain the favourites to sign the 25-year English star.
Bournemouth attacker Antoine Semenyo has included a release clause in his deal, however the club are keeping it private as they aim to retain the 25-year Ghanaian player, who has been linked from Tottenham and Manchester United.
Chelsea and Barcelona are both monitoring Dinamo Zagreb's 16-year-old Portuguese striker Cardoso Varela, adding to the transfer speculation surrounding the young prospect.
Brighton do not plan to cash in on Cameroon midfielder Carlos Baleba in January, even though the 21-year-old drawing attention from Manchester United during the previous window.
Manchester United have placed Crystal Palace and English midfielder Adam Wharton, 21, ahead of Baleba on their shortlist of transfer targets.
Manchester United are evaluating renewing Brazilian midfielder Casemiro's deal past this campaign, however provided the 33-year-old agrees to a salary reduction.
Interest in Casemiro has come from Brazilian clubs and Saudi clubs, but Manchester United manager Ruben Amorim could argue for the former Real Madrid player to remain.
Barcelona goalkeeper Marc-Andre ter Stegen, 33-year-old, has made it clear that he has no plans to depart the team, despite interest from Manchester United and Newcastle United.
Crystal Palace defender Daniel Munoz is wanted by Barcelona, yet the Eagles will refuse to let the 29-year Colombia player depart in the winter.
Former Tottenham chief Scott Munn's decision to take a role at Serie A club Parma rather than Nottingham Forest is a further indication that boss Ange Postecoglou is on shaky footing at the club.
Recently appointed Newcastle recruitment chief Ross Wilson will oversee an audit into the contract status of the club's top stars, as the team look to prevent a repeat of the player saga that saw Swedish forward Alexander Isak, 26-year-old, join Liverpool.
Chelsea have no concern over the future of Ecuador midfielder Moises Caicedo, 23-year-old, after the public axing of his representative.
The midfielder is expected to be offered with a fresh deal by Chelsea to ward off interest from Real Madrid.
Borussia Dortmund are interested in Barcelona's 17-year Spanish midfielder Guille Fernandez, who has not yet earn a senior appearance with the Catalan side.
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