Birmingham City U21 is playing their next match on Aug 29, 2025, 1:00:00 PM UTC against Birmingham City U21 - Newcastle United U21 in Premier League 2, Division 1.

If William O'Sullivan is going to be in Birmingham City U21 lineup, it will be confirmed on Sofascore one hour before the match starts.

If William O'Sullivan plays you will also be able to follow his live Sofascore rating, statistics and heatmap. William O'Sullivan football player profile displays all matches and competitions with statistics for all the matches William O'Sullivan played in. Most important stats for each competition, including average Sofascore rating, matches played, goals, assists, cards and other relevant data are also displayed.