Bayern Munich are considering Tottenham Hotspur and England forward Harry Kane, 28, as a replacement for Robert Lewandowski, with the 33-year-old Poland striker eager to leave the Bundesliga champions this summer.
Everton are set to offer England goalkeeper Jordan Pickford, 28, a new long-term contract.
Arsenal face competition from Manchester United to sign Chelsea and France midfielder N’Golo Kante, 31.
Barcelona and Spain midfielder Sergio Busquets, 33, has been approached by MLS clubs over a move next summer.
Norwich City have agreed a club-record deal worth £11.5m for Sao Paulo’s Brazilian attacking midfielder Gabriel Sara, 23.
Arsenal midfielder Lucas Torreira, 26, has spoken to Jose Mourinho about a switch to Roma.
Manchester United are prepared to go through the transfer window without signing a defensive midfielder as they chase Barcelona’s Netherlands midfielder Frenkie de Jong, 25 and Denmark’s Christian Eriksen, 30.
Sevilla are among the clubs interested in Tottenham left-back Sergio Reguilon, 25.
Chelsea are preparing to match Napoli’s £34m asking price for Senegal centre-back Kalidou Koulibaly, 31.
However, Juventus are planning to fund the signing of Koulibaly with the £90m fee they hope to receive for Netherlands defender Matthijs de Ligt, with Bayern Munich and Chelsea favourites to sign the 22-year-old.
Manchester City will sign a new centre-back this summer if Netherlands defender Nathan Ake, 27, joins Chelsea.
Arsenal and Newcastle are interested in Lyon and Brazil attacking midfielder Lucas Paqueta but both Premier League sides feel the French club’s valuation of 65m euros (£55m) for the 24-year-old is too high.
Chelsea want £7m from Barcelona for Spain defender Cesar Azpilicueta, 32, who has already agreed personal terms with the Catalan club.
Newcastle United have been offered Watford and Nigeria forward Emmanuel Dennis, 24, along with Burnley’s 25-year-old Ivory Coast winger Maxwell Cornet.
