Barcelona winger Raphinha is linked with a Premier League return, Manchester City have their sights on Eduardo Camavinga, and Arsenal and Chelsea lead the race for Marcus Thuram.
Manchester United have submitted a €70m (£58.9m) bid to sign 28-year-old Brazil international Raphinha from Barcelona this summer.
Manchester City will need to offer at least £70m to convince Real Madrid to part ways with 22-year-old French midfielder Eduardo Camavinga.
Arsenal and Chelsea have overtaken Liverpool in the pursuit of Inter Milan striker Marcus Thuram, 27, who reportedly has a £71m release clause.
Tottenham Hotspur are among several Premier League sides monitoring the development of Inter Miami’s 20-year-old American midfielder Benjamin Cremaschi.
AC Milan have dispatched scouts to assess Burnley’s 22-year-old French defender Maxime Esteve, though Everton and West Ham are also keeping tabs on him.
Arsenal are weighing up a move for 19-year-old Ajax defender Jorrel Hato, despite Myles Lewis-Skelly’s recent emergence at left-back.
Newcastle are keen to retain Swedish forward Alexander Isak but are tracking potential replacements, including Ipswich’s 22-year-old English striker Liam Delap and Sporting’s 26-year-old Swede Viktor Gyokeres, amid Liverpool’s reported interest in Isak.
United States international and former Chelsea forward Christian Pulisic, 26, is in negotiations over a new contract with AC Milan.
Napoli striker Victor Osimhen, 26, currently on loan at Galatasaray, is expected to secure a Premier League move next season, according to Nigeria team-mate William Troost-Ekong.