2019–20 Leyton Orient F.C. season

[4] The O's announced pre-season friendlies against Harlow Town,[26] Hull City,[27] Hornchurch,[28] AFC Rushden & Diamonds,[28] Dartford,[26] Bishop's Stortford[29] and Norwich City XI.

Source: BBC On Thursday, 20 June 2019, the EFL League Two fixtures were revealed.

[37] On 9 July 2019, the pre-determined group stage draw was announced with Invited clubs to be drawn on 12 July 2019.

[38] The draw for the second round was made on 16 November 2019 live on Sky Sports.

The list is sorted by squad number when total goals are equal.