During the 2009–10 English football season, Leyton Orient F.C. competed in Football League One.
League table
Competitions
League One Results
Football League Cup
As with all League One sides, Leyton Orient F.C. entered the Football League Cup in the first round.
Football League Trophy
FA Cup
As Leyton Orient were playing in League One, they entered the FA Cup in the first round proper.
References
Notes