Robert Huth - The Chelsea defender has agreed with Boro manager Gareth Southgate that he will join Boro after the World Cup in a deal worth around £5m.
Jimmy Floydd Hasselbaink - The Dutchman is out of contract this summer and has been attracting attention from Celtic. His agent stated that he would be interested in a move north of the border. Boro have not yet offered JFH a new contract.
Oguchi Onyewu - The USA defender playing in Belgium with Standard Liege has been linked with a move to Boro and it was rumoured that he has been to Teesside for a medical. Reading are also interested in the 6ft 4in defender.
Yakubu - Altough not confirmed it was rumoured that Portsmouth made an audacious move to take Yakubu cack to the south coast.
Rodolph Douala - It was reported that Boro had agreed a fee for the Brazilian from Sporting Lisbon but it would appear that new manager Gareth Southgate is cool on the move.
Steed Malbranque - Boro will contest the services of the Fulham midfielder with Newcastle this summer.
Other rumours have involved Mark Delaney, Lee Hendrie & Juan Pablo Angel (all Aston Villa), Bernardo Corradi (Roma) and Damiano Tommasi (Valencia).