Leyton Orient started their English Football League Trophy campaign with an excellent 3-1 away win at Peterborough United on September 3, 2025. The victory at London Road was a statement result for the O's against higher-division opposition. Orient weathered early pressure before growing into the game, scoring three well-worked goals to stun the home crowd. Peterborough managed a consolation but were outplayed for large periods by a disciplined and clinical Orient side. This away win immediately put Leyton Orient in a strong position in the group, showcasing their potential to make a deep run in the competition.