Football League Cup 2021/22, Second round |
 | 24.08.2021 |  | Millwall | – | Cambridge United | | 3:1 (2:1) |
| London |
Football League Cup 2021/22, First Round |
| 10.08.2021 | | Millwall | – | Portsmouth | | 2:1 (2:1) |
| London |
Football League Cup 2020/21, Second round |
| 15.09.2020 | | Millwall | – | Cheltenham Town | | 3:1 (1:0) * |
| London |
Football League Cup 2020/21, First Round |
| 05.09.2020 | | Crawley Town | – | Millwall | | 1:3 (1:2) * |
| Crawley |
Football League Cup 2019/20, First Round |
| 13.08.2019 | | West Bromwich Albion | – | Millwall | | 1:2 (1:1) |
| West Bromwich |
Football League Cup 2018/19, Second round |
| 29.08.2018 | | Millwall | – | Plymouth Argyle | | 3:2 (0:1) |
| London |
Football League Cup 2017/18, First Round |
| 08.08.2017 | | Millwall | – | Stevenage | | 2:0 (0:0) |
| London |
Football League Cup 2016/17, First Round |
| 09.08.2016 | | Barnet | – | Millwall | | 0:4 (0:2) |
| London |
Football League Cup 2014/15, First Round |
| 12.08.2014 | | Millwall | – | Wycombe Wanderers | | 1:0 (1:0) |
| London |
Football League Cup 2013/14, First Round |
| 06.08.2013 | | Millwall | – | AFC Wimbledon | | 2:1 (0:0) |
| London |
Football League Cup 2011/12, Second round |
| 23.08.2011 | | Millwall | – | Morecambe | | 2:0 (2:0) |
| London |
Football League Cup 2011/12, First Round |
| 09.08.2011 | | Plymouth Argyle | – | Millwall | | 0:1 (0:1) |
| Plymouth |
Football League Cup 2010/11, Second round |
| 24.08.2010 | | Millwall | – | Middlesbrough | | 2:1 (2:0) |
| London |
Football League Cup 2010/11, First Round |
| 10.08.2010 | | Wycombe Wanderers | – | Millwall | | 1:2 aet
(0:1, 1:1) |
| High Wycombe |
Football League Cup 2009/10, First Round |
| 11.08.2009 | | Millwall | – | AFC Bournemouth | | 4:0 (2:0) |
| London |
Football League Cup 2006/07, First Round |
| 22.08.2006 | | Millwall | – | Gillingham | | 2:1 (1:0) |
| London |
Football League Cup 2005/06, Third round |
| 25.10.2005 | | Mansfield Town | – | Millwall | | 2:3 (0:1) |
| Mansfield |
Football League Cup 2005/06, Second round |
| 20.09.2005 | | Yeovil Town | – | Millwall | | 1:2 (0:0) |
| Yeovil |
Football League Cup 2005/06, First Round |
| 23.08.2005 | | Millwall | – | Bristol Rovers | | 2:0 (0:0) |
| London |
Football League Cup 2001/02, First Round |
| 21.08.2001 | | Millwall | – | Cardiff City |  | 2:1 (1:1) |
| London |
Football League Cup 2000/01, Second round |
| 19.09.2000 | | Millwall | – | Ipswich Town | | 2:0 (1:0) |
| London |
Football League Cup 2000/01, First Round |
| 22.08.2000 | | Brighton & Hove Albion | – | Millwall | | 1:2 (1:1) |
| Brighton & Hove |
Football League Cup 1997/98, First Round |
| 27.08.1997 | | Millwall | – | Northampton Town | | 2:1 aet
(0:0, 2:1),
pen. 2:0 |
| London |
Football League Cup 1996/97, First Round |
| 21.08.1996 | | Millwall | – | Peterborough United | | 1:0 (1:0) |
| London |
Football League Cup 1995/96, Second round |
| 04.10.1995 | | Everton | – | Millwall | | 2:4 aet
(2:2) |
| Liverpool |
Football League Cup 1994/95, Fourth Round |
| 30.11.1994 | | Nottingham Forest | – | Millwall | | 0:2 (0:2) |
| Nottingham |
Football League Cup 1994/95, Third round |
| 25.10.1994 | | Mansfield Town | – | Millwall | | 0:2 (0:1) |
| Mansfield |
Football League Cup 1994/95, Second round |
| 21.09.1994 | | Millwall | – | Sunderland | | 2:1 (2:0) |
| London |
Football League Cup 1993/94, Second round |
| 06.10.1993 | | Millwall | – | Watford | | 4:3 aet |
| London |
Football League Cup 1992/93, First Round |
| 26.08.1992 | | Millwall | – | Leyton Orient | | 3:0 (2:0) |
| London |
Football League Cup 1990/91, Second round |
| 10.10.1990 | | Millwall | – | Bournemouth | | 2:1 |
| London |
Football League Cup 1989/90, Second round |
| 04.10.1989 | | Millwall | – | Stoke City | | 2:0 aet |
| London |
Football League Cup 1988/89, Second round |
| 11.10.1988 | | Gillingham | – | Millwall | | 1:3 |
| Gillingham |
Football League Cup 1988/89, Second round |
| 27.09.1988 | | Millwall | – | Gillingham | | 3:0 |
| London |
Football League Cup 1987/88, First Round |
| 25.08.1987 | | Millwall | – | Leyton Orient | | 1:0 |
| London |
Football League Cup 1986/87, Second round |
| 14.10.1986 | | Millwall | – | Walsall | | 3:2 |
| London |
Football League Cup 1986/87, Second round |
| 07.10.1986 | | Walsall | – | Millwall | | 0:1 |
| Walsall |
Football League Cup 1985/86, First Round |
| 03.09.1985 | | Millwall | – | Colchester United | | 4:1 |
| |
Football League Cup 1985/86, First Round |
| 21.08.1985 | | Colchester United | – | Millwall | | 2:3 |
| |
Football League Cup 1984/85, First Round |
| 04.09.1984 | | Millwall | – | Reading | | 4:3 |
| |
Football League Cup 1983/84, Second round |
| 04.10.1983 | | Millwall | – | West Bromwich Albion | | 3:0 |
| |
Football League Cup 1983/84, First Round |
| 13.09.1983 | | Northampton Town | – | Millwall | | 1:2 |
| |
Football League Cup 1983/84, First Round |
| 29.08.1983 | | Millwall | – | Northampton Town | | 3:0 |
| |
Football League Cup 1981/82, First Round |
| 16.09.1981 | | Millwall | – | Leyton Orient | | 3:2 |
| |
Football League Cup 1978/79, First Round |
| 16.08.1978 | | Millwall | – | Aldershot | | 1:0 |
| |
Football League Cup 1978/79, First Round |
| 12.08.1978 | | Aldershot | – | Millwall | | 0:1 |
| |
Football League Cup 1977/78, Second round |
| 31.08.1977 | | Newcastle United | – | Millwall | | 0:2 |
| |
Football League Cup 1976/77, Fourth Round |
| 27.10.1976 | | Millwall | – | Sheffield Wednesday | | 3:0 |
| |
Football League Cup 1976/77, Third round |
| 19.10.1976 | | Millwall | – | Orient | | 3:0 * |
| |
Football League Cup 1976/77, Second round |
| 01.09.1976 | | Rotherham United | – | Millwall | | 1:2 |
| |
Football League Cup 1976/77, First Round |
| 14.08.1976 | | Millwall | – | Colchester United | | 2:1 |
| |
Football League Cup 1973/74, Fourth Round |
| 21.11.1973 | | Millwall | – | Luton Town | | 3:1 |
| |
Football League Cup 1973/74, Third round |
| 06.11.1973 | | Bolton Wanderers | – | Millwall | | 1:2 * |
| |
Football League Cup 1973/74, Second round |
| 16.10.1973 | | Nottingham Forest | – | Millwall | | 1:3 * |
| |
Football League Cup 1972/73, Third round |
| 03.10.1972 | | Millwall | – | Chesterfield | | 2:0 |
| |
Football League Cup 1972/73, Second round |
| 05.09.1972 | | Gillingham | – | Millwall | | 0:2 |
| |
Football League Cup 1970/71, Second round |
| 16.09.1970 | | Millwall | – | Stoke City | | 2:1 * |
| |
Football League Cup 1968/69, Second round |
| 09.09.1968 | | Millwall | – | Barnsley | | 3:1 aet * |
| |
Football League Cup 1967/68, Third round |
| 16.10.1967 | | Millwall | – | Northampton Town | | 5:1 * |
| |
Football League Cup 1967/68, Second round |
| 13.09.1967 | | Millwall | – | Sheffield United | | 3:2 |
| |
Football League Cup 1965/66, Third round |
| 18.10.1965 | | Millwall | – | Middlesbrough | | 3:1 aet * |
| |
Football League Cup 1965/66, Second round |
| 22.09.1965 | | Millwall | – | York City | | 4:1 |
| |
Football League Cup 1965/66, First Round |
| 01.09.1965 | | Oxford United | – | Millwall | | 0:1 |
| |
Football League Cup 1964/65, First Round |
| 09.09.1964 | | Millwall | – | Brighton & Hove Albion | | 1:0 * |
| |
Football League Cup 1963/64, Third round |
| 12.11.1963 | | Lincoln City | – | Millwall | | 1:2 * |
| |
Football League Cup 1963/64, Second round |
| 25.09.1963 | | Millwall | – | Peterborough United | | 3:2 |
| |
Football League Cup 1963/64, First Round |
| 04.09.1963 | | Newport County | – | Millwall | | 3:4 |
| |
