Career
Maguire joined the Liverpool academy at U9 level After progressing through the academy ranks he travelled with the Liverpool first team on their 2015 pre season tour and made a number of appearances in exhibition matches. On 28 August 2014, Maguire joined Leyton Orient on a one-month loan deal.
Maguire made his professional debut four days later 1 September playing 90 minutes at centre back for Leyton Orient in a 2–1 Football League Trophy loss against Luton Town.
On 8 January 2016, he was named in the first-team as a substitute in an third round match against Exeter City. He was subsequently brought on in the 76th minute, with Liverpool drawing 2-2.