| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| D | Darren Ward | 1978-09-13 | 191 | 91 | |||
| D | Lucas Neill | 1978-03-09 | 183 | 78 | |||
| D | Steven Reid | 1981-03-10 | 185 | 87 | |||
| F | Neil Harris | 1977-07-12 | 178 | 78 | |||
| F | Tim Cahill | 1979-12-06 | 180 | 65 | 2019-06-30 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Chris Taylor (M) | Millwall FC | Blackburn Rovers | Confirmed | |
| 17.Mar | Chris Taylor (M) | Blackburn Rovers | Millwall FC | Confirmed | |
| 23.Jan | Shane Ferguson (M) | Millwall FC | Newcastle United | Confirmed | |
| 9.Nov | Shane Ferguson (M) | Millwall FC | Newcastle United | Confirmed | |
| 7.Aug | Shane Ferguson (M) | Newcastle United | Millwall FC | Confirmed | |
| 7.Aug | Shane Ferguson (M) | Newcastle United | Millwall FC | Rumour | |
| 2.Feb | Jordan Archer (GK) | Tottenham Hotspur | Millwall FC | Confirmed | |
| 26.Jan | Jos Hooiveld (D) | Southampton FC | Millwall FC | Confirmed | |
| 12.Jan | Shaun Cummings (D) | Reading FC | Millwall FC | Confirmed | |
| 7.Jan | Scott Malone (D) | Millwall FC | Cardiff City | Confirmed |