Our biggest win over Leyton Orient was 8-1 in the 1942/43 season

Harry Brown and Joe Mallet made the most appearances against Leyton Orient, playing 15 times against them.

William Heathcote the most goals for QPR against Leyton Orient with 14 goals

Ted Vizzard and James Howie both have 100% records managing against Leyton Orient. Vizzard won 10 out of 10 and Howie won all 9 games,

Legendary QPR manager Alec Stock managed Leyton Orient earlier in his career and won 5 of his 8 games managing against QPR