Crystal Palace defender Marc Guehi has become a major focus for Inter Milan, while the Cherries striker Antoine Semenyo holds a confidential exit clause, and Chelsea have interest in young Portuguese teenager Cardoso Varela.
Serie A contenders Inter Milan have joined the competition to sign the signature of Crystal Palace centre-back Marc Guehi, but Liverpool remain the favourites to obtain the 25-year-old England star.
Bournemouth attacker Antoine Semenyo does have a buyout clause in his contract, but the club are keeping it confidential as they aim to retain the 25-year-old Ghana player, who has attracted interest from Tottenham and Manchester United.
Chelsea and Barcelona are each tracking Dinamo Zagreb's 16-year-old Portuguese striker Cardoso Varela, adding to the recruitment rumours around the young talent.
Brighton are not looking to cash in on Cameroon midfielder Carlos Baleba in the winter window, even though the 21-year-old drawing interest from Manchester United during the previous window.
Manchester United have positioned Crystal Palace and English midfielder Adam Wharton, 21, above Baleba on their shortlist of recruitment objectives.
Manchester United are considering renewing Brazilian midfielder Casemiro's contract beyond this season, however provided the 33-year agrees to a salary cut.
Attention in Casemiro has come from Brazilian clubs and Saudi Arabia, but Manchester United boss 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 club, even with attention from Manchester United and Newcastle United.
Crystal Palace full-back Daniel Munoz is desired by Barcelona, yet the Eagles will refuse to let the 29-year-old Colombian international leave in the winter.
Ex- Tottenham chief Scott Munn's choice to take a role at Italian club Parma instead of Nottingham Forest is a further sign that boss Ange Postecoglou is on shaky ground at the club.
New Newcastle recruitment chief Ross Wilson will oversee an review into the deal status of the club's key players, as the club aim to prevent a recurrence of the transfer drama that saw Sweden forward Alexander Isak, 26, join Liverpool.
Chelsea are not worried over the long-term of Ecuadorian midfielder Moises Caicedo, 23, after the very visible dismissal of his agent.
The midfielder is set to be rewarded with a fresh deal by Chelsea to ward off interest from Real Madrid.
Borussia Dortmund are keen on Barcelona's 17-year Spanish youngster Guille Fernandez, who has not yet make a first-team appearance with the Spanish side.
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