Arsenal are targeting Bournemouth youngster Eli Junior Kroupi, Real Madrid are considering a move for Everton defender Jarrad Branthwaite, while Chelsea are interested in Nico Williams.
Arsenal are showing strong interest in Bournemouth and France Under-21 forward Eli Junior Kroupi, 20, although the Cherries are expected to demand a significant fee for the highly rated youngster.
Real Madrid are considering a move for Everton defender Jarrad Branthwaite. The 24-year-old England international is also attracting interest from several Premier League clubs.
Chelsea are keen to explore a potential £69m deal for Athletic Bilbao and Spain winger Nico Williams, 24.
Arsenal have no intention of allowing Spanish midfielder Martin Zubimendi, 27, to leave the club during the January transfer window.
Real Madrid and Barcelona have made fresh enquiries about American prospect Cavan Sullivan, 16, who is due to join Manchester City from Philadelphia Union when he turns 18.
Liverpool would have to trigger the full £130m release clause to sign Brazilian midfielder Rayan, 20, from Bournemouth, despite manager Andoni Iraola's relationship with the player from his time in charge of the Cherries.
Atletico Madrid and Argentina midfielder Julian Alvarez, 26, who has attracted interest from Arsenal and Barcelona, is considering parting ways with his long-term agent following a summer of transfer speculation.
Everton are unlikely to pursue a move for Tottenham and Brazil forward Richarlison, 29, despite the former Toffees striker being linked with a return to the club during the summer.