In
Kevin Nisbet (undisclosed, Hibernian)
Joe Bryan (free, Fulham)
Casper De Norre (undisclosed, Leuven)
Wes Harding (free, Rotherham United)
Matija Sarkic (undisclosed, Wolverhampton Wanderers)
Brooke Norton-Cuffy (loan, Arsenal)
Ryan Longman (loan, Hull City)
Allan Campbell (loan, Luton Town)

Out
Mason Bennett (free, Burton Albion)
Scott Malone (free, Gillingham)
Ryan Sandford (released)
Joe Wright (loan, Salford City)
Tyler Burey (loan, Odense)
George Long (undisclosed, Norwich City)
Alex Mitchell (loan, Lincoln City)
Andreas Voglsammer (free, Hannover)
George Evans (undisclosed, Wrexham)

Millwall total spent to date: £0m
Millwall total received to date: £0m

Millwall net transfer balance: £0m