Crystal Palace defender Marc Guehi has become a primary target for the Italian club, while the Cherries forward Antoine Semenyo holds a secret buyout clause, and Chelsea are keen on young Portuguese teenager Cardoso Varela.
Italian powerhouse Inter Milan are now part of the competition to acquire the signature of Crystal Palace centre-back Marc Guehi, though Liverpool remain the favourites to obtain the 25-year-old England international.
Bournemouth forward Antoine Semenyo has included a buyout clause in his deal, however the club are maintaining it private as they want to retain the 25-year-old Ghana international, who has been linked from Tottenham and Manchester United.
Chelsea and Barcelona are each watching Dinamo Zagreb's 16-year-old Portugal striker Cardoso Varela, adding to the recruitment rumours around the young talent.
Brighton have no intention to sell Cameroon midfielder Carlos Baleba in January, despite the 21-year drawing interest from Manchester United last summer.
Manchester United have placed Crystal Palace and English player Adam Wharton, 21-year-old, above Baleba on their shortlist of transfer targets.
Manchester United are considering renewing Brazil midfielder Casemiro's contract past this campaign, however provided the 33-year-old accepts a wage reduction.
Interest in Casemiro has emerged from Brazilian clubs and Saudi clubs, but Manchester United boss Ruben Amorim may make a case for the ex- Real Madrid star to stay.
Barcelona goalkeeper Marc-Andre ter Stegen, 33-year-old, has made it clear that he does not intend to leave the club, even with interest from Manchester United and Newcastle United.
Crystal Palace full-back Daniel Munoz is desired by Barcelona, yet the Eagles will not allow the 29-year-old Colombia player depart in the winter.
Ex- Tottenham football officer Scott Munn's choice to take a role at Italian club Parma instead of Nottingham Forest is a further sign that manager Ange Postecoglou is on uncertain ground at the club.
New Newcastle recruitment chief Ross Wilson will oversee an audit into the deal situation of the club's key players, as the club aim to prevent a repeat of the player drama that saw Sweden striker Alexander Isak, 26, move to Liverpool.
Chelsea are not worried over the future of Ecuadorian talent Moises Caicedo, 23-year-old, after the very visible dismissal of his agent.
Caicedo is expected to be rewarded with a fresh deal by Chelsea to deter interest from Real Madrid.
Borussia Dortmund are interested in Barcelona's 17-year-old Spain youngster Guille Fernandez, who has not yet make a first-team appearance with the Catalan club.