Selhurst Park centre-back Marc Guehi has become a major focus for Inter Milan, while the Cherries striker Antoine Semenyo holds a confidential exit clause, and Chelsea are tracking young Portuguese prospect Cardoso Varela.
Serie A contenders Inter Milan are now part of the race to secure the signature of Crystal Palace defender Marc Guehi, but Liverpool are still the frontrunners to land the 25-year England international.
Bournemouth forward Antoine Semenyo does have a release clause in his deal, however the team are maintaining it confidential as they want to retain the 25-year-old Ghanaian international, who has been linked from Tottenham and Manchester United.
Chelsea and Barcelona are both watching Dinamo Zagreb's 16-year-old Portugal forward Cardoso Varela, adding to the recruitment rumours surrounding the emerging talent.
Brighton have no intention to cash in on Cameroon player Carlos Baleba in the winter window, despite the 21-year-old drawing attention from Manchester United during the previous window.
Manchester United have positioned Crystal Palace and English player Adam Wharton, 21, ahead of Baleba on their list of recruitment objectives.
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, but Manchester United manager Ruben Amorim could argue for the ex- Real Madrid star to stay.
Barcelona goalkeeper Marc-Andre ter Stegen, 33, has stated that he has no plans to leave the team, even with attention from Manchester United and Newcastle United.
Crystal Palace full-back Daniel Munoz is wanted by Barcelona, yet the Eagles will refuse to let the 29-year-old Colombia player depart in the winter.
Ex- Tottenham chief 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 footing at the City Ground.
Recently appointed Newcastle sporting director Ross Wilson will oversee an audit into the deal situation of the club's key stars, as the team aim to prevent a repeat of the transfer saga that saw Sweden forward Alexander Isak, 26, move to Liverpool.
Chelsea have no concern over the long-term of Ecuadorian midfielder Moises Caicedo, 23-year-old, after the public dismissal of his agent.
The midfielder is set 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 youngster Guille Fernandez, who has not yet earn a senior appearance with the Catalan side.
Felix is a tech journalist with over a decade of experience testing and reviewing consumer electronics, specializing in smartphones and smart home devices.