Tottenham are expected to loan out youngsters Alfie Devine, Ashley Phillips and Jamie Donley before the end of the month, but Mikey Moore will be part of Ange Postecoglou's squad this season.
Moore signed his first professional contract on his 17th birthday on Sunday and will compete for first-team minutes following an impressive pre-season.
The England youth international made his senior debut against Manchester City in May and is considered an excellent prospect.
Devine, 20, Phillips and Donley, both 19, have also featured prominently during Spurs' summer friendlies but the club are looking for loan clubs for the trio to continue their development.
Spanish club Getafe are interested in loaning 19-year-old Phillips, who spent the second half of last season at Plymouth, along with Devine.
Centre-forward Will Lankshear, 19, has also caught the eye in pre-season and could be loaned out, though Spurs are short of cover at centre-forward after season-long moves for Alejo Veliz and Dane Scarlett to Espanyol and Oxford, respectively.
Manor Solomon, 25, is also likely to be loaned out after missing the majority of last season with a knee injury, while Sergio Reguilon and Giovani Lo Celso are on the transfer list for permanent exits.
Spurs are still hoping to add a winger to their squad.