On 5 May 2015, Millwall announced a pre-season friendly with AFC Wimbledon to take place on 18 July 2015.

[29] On 10 June 2015, Millwall announced they will host Portuguese side Tondela on 1 August 2015.

[30] On 16 June 2015, the first round draw was made, Millwall were drawn at home against Barnet.

[31] On 8 August 2015, live on Soccer AM the draw for the first round of the Football League Trophy was drawn by Toni Duggan and Alex Scott.

[32] On 5 September 2015, the second round draw was shown live on Soccer AM and drawn by Charlie Austin and Ed Skrein.