Selhurst Park centre-back Marc Guehi has become a major focus for the Italian club, while Bournemouth striker Antoine Semenyo holds a confidential exit clause, and Chelsea are tracking Portuguese teenager Cardoso Varela.
Serie A contenders Inter Milan are now part of the race to sign the signature of Crystal Palace defender Marc Guehi, but Liverpool continue to be the frontrunners to land the 25-year-old English star.
Bournemouth forward Antoine Semenyo has included a buyout clause in his deal, however the team are keeping it under wraps as they want to hold onto the 25-year-old Ghanaian player, who has been linked from Tottenham and Manchester United.
Chelsea and Barcelona are both tracking Dinamo Zagreb's 16-year-old Portuguese forward Cardoso Varela, bringing to the transfer rumours surrounding the emerging talent.
Brighton do not plan to cash in on Cameroon midfielder Carlos Baleba in the winter window, even though the 21-year drawing interest from Manchester United last summer.
Manchester United have positioned Crystal Palace and England midfielder Adam Wharton, 21-year-old, ahead of Baleba on their shortlist of recruitment objectives.
Manchester United are evaluating extending Brazil midfielder Casemiro's deal past this campaign, however provided the 33-year-old agrees to a salary 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 star to remain.
Barcelona goalkeeper Marc-Andre ter Stegen, 33, has stated that he has no plans to depart the team, despite attention from Manchester United and Newcastle United.
Crystal Palace full-back Daniel Munoz is wanted by Barcelona, yet the club will not allow the 29-year Colombia player leave in the winter.
Former Tottenham football officer Scott Munn's decision to join Serie A side Parma instead of Nottingham Forest is a additional sign that boss Ange Postecoglou is on shaky ground at the City Ground.
New Newcastle sporting director Ross Wilson will oversee an review into the contract status of the team's top stars, as the club look to prevent a repeat of the transfer saga that saw Sweden striker Alexander Isak, 26-year-old, move to Liverpool.
Chelsea are not worried over the long-term of Ecuador talent Moises Caicedo, 23, after the very visible 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 keen on Barcelona's 17-year-old Spanish midfielder Guille Fernandez, who has not yet earn a senior appearance with the Spanish side.
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