Republic of Ireland underage internationals Conor Masterson, Corey Whelan and Glen McAuley have all been released by Liverpool.
Masterson, currently in action for Stephen Kenny's Under-21s at the Toulon tournament, moved to Merseyside seven years ago from Lucan United.
Still only 20, he was on the bench for last year's Champions League quarter-final against Manchester City and the derby against Everton at Goodison Park.
Although he regularly impressed for the Reds' Under-23s, he couldn't quite make the breakthrough to the first team and will now head elsewhere in search of first-team football.
Defender Whelan, 21, has had loan spells at Crewe Alexandra and Yeovil Town in the last two years while 19-year-old McAuley has also been playing for the club's Under-23s.
Connor Randall, who made eight senior appearances under Jurgen Klopp, and goalkeeper Adam Bogdan are set to depart before the new campaign as well.