Football League Cup 2023/24, First Round |
 | 08.08.2023 |  | Millwall | – | Reading | | 0:4 (0:1) |
| London |
Football League Cup 2022/23, First Round |
| 02.08.2022 | | Cambridge United | – | Millwall | | 1:0 (0:0) |
| Cambridge |
Football League Cup 2021/22, Third round |
| 22.09.2021 | | Millwall | – | Leicester City | | 0:2 (0:0) |
| London |
Football League Cup 2020/21, Third round |
| 23.09.2020 | | Millwall | – | Burnley | | 0:2 (0:1) * |
| London |
Football League Cup 2018/19, Third round |
| 25.09.2018 | | Millwall | – | Fulham | | 1:3 (0:1) |
| London |
Football League Cup 2017/18, Second round |
| 22.08.2017 | | Reading | – | Millwall | | 3:1 aet
(1:1, 1:1) |
| Reading |
Football League Cup 2016/17, Second round |
| 23.08.2016 | | Millwall | – | Nottingham Forest | | 1:2 (0:1) |
| London |
Football League Cup 2015/16, First Round |
| 11.08.2015 | | Millwall | – | Barnet | | 1:2 aet
(0:1, 1:1) |
| London |
Football League Cup 2014/15, Second round |
| 26.08.2014 | | Millwall | – | Southampton | | 0:2 (0:0) |
| London |
Football League Cup 2013/14, Second round |
| 28.08.2013 | | Nottingham Forest | – | Millwall | | 2:1 aet
(0:0, 1:1) |
| Nottingham |
Football League Cup 2011/12, Third round |
| 20.09.2011 | | Wolverhampton Wanderers | – | Millwall | | 5:0 (3:0) |
| Wolverhampton |
Football League Cup 2010/11, Third round |
| 21.09.2010 | | Millwall | – | Ipswich Town | | 1:2 (0:2) |
| London |
Football League Cup 2009/10, Second round |
| 25.08.2009 | | West Ham United | – | Millwall | | 3:1 aet
(0:1, 1:1) |
| London |
Football League Cup 2008/09, First Round |
| 12.08.2008 | | Millwall | – | Northampton Town | | 0:1 (0:1) |
| London |
Football League Cup 2007/08, First Round |
| 14.08.2007 | | Northampton Town | – | Millwall | | 2:0 (1:0) |
| Northampton |
Football League Cup 2006/07, Second round |
| 19.09.2006 | | Millwall | – | Southampton | | 0:4 (0:2) |
| London |
Football League Cup 2004/05, Third round |
| 26.10.2004 | | Millwall | – | Liverpool | | 0:3 (0:1) |
| London |
Football League Cup 2003/04, First Round |
| 12.08.2003 | | Millwall | – | Oxford United | | 0:1 (0:0) |
| London |
Football League Cup 2001/02, Second round |
| 11.09.2001 | | Gillingham | – | Millwall | | 2:1 (1:0) |
| Gillingham |
Football League Cup 2000/01, Second round |
| 26.09.2000 | | Ipswich Town | – | Millwall | | 5:0 aet
(0:0, 2:0) |
| Ipswich |
Football League Cup 1999/00, First Round |
| 11.08.1999 |  | Swansea City | – | Millwall | | 2:0 (1:0) |
| Swansea |
Football League Cup 1998/99, First Round |
| 11.08.1998 | | Birmingham City | – | Millwall | | 2:0 (0:0) |
| Birmingham |
Football League Cup 1997/98, Second round |
| 01.10.1997 | | Millwall | – | Wimbledon | | 1:4 (0:2) |
| London |
Football League Cup 1997/98, Second round |
| 16.09.1997 | | Wimbledon | – | Millwall | | 5:1 (2:1) |
| London |
Football League Cup 1997/98, First Round |
| 12.08.1997 | | Northampton Town | – | Millwall | | 2:1 (0:1) |
| Northampton |
Football League Cup 1996/97, First Round |
| 03.09.1996 | | Peterborough United | – | Millwall | | 2:0 aet
(1:0, 1:0) |
| Peterborough |
Football League Cup 1995/96, Third round |
| 25.10.1995 | | Millwall | – | Sheffield Wednesday | | 0:2 (0:1) |
| London |
Football League Cup 1994/95, Fifth Round |
| 11.01.1995 | | Swindon Town | – | Millwall | | 3:1 (2:0) |
| Swindon |
Football League Cup 1993/94, Third round |
| 27.10.1993 | | Queens Park Rangers | – | Millwall | | 3:0 (2:0) |
| London |
Football League Cup 1991/92, Second round |
| 08.10.1991 | | Swindon Town | – | Millwall | | 3:1 (0:1) |
| Swindon |
Football League Cup 1990/91, Third round |
| 31.10.1990 | | Aston Villa | – | Millwall | | 2:0 (0:0) |
| Birmingham |
Football League Cup 1989/90, Third round |
| 23.10.1989 | | Tranmere Rovers | – | Millwall | | 3:2 |
| Birkenhead |
Football League Cup 1989/90, Second round |
| 19.09.1989 | | Stoke City | – | Millwall | | 1:0 |
| Stoke-on-Trent |
Football League Cup 1988/89, Third round |
| 02.11.1988 | | Aston Villa | – | Millwall | | 3:1 (2:1) |
| Birmingham |
Football League Cup 1987/88, Second round |
| 23.09.1987 | | Queens Park Rangers | – | Millwall | | 2:1 |
| London |
Football League Cup 1986/87, Third round |
| 29.10.1986 | | Norwich City | – | Millwall | | 4:1 |
| Norwich |
Football League Cup 1984/85, Second round |
| 26.09.1984 | | Chelsea | – | Millwall | | 3:1 |
| London |
Football League Cup 1983/84, Second round |
| 25.10.1983 | | West Bromwich Albion | – | Millwall | | 5:1 |
| West Bromwich |
Football League Cup 1982/83, First Round |
| 31.08.1982 | | Millwall | – | Northampton Town | | 0:2 |
| |
Football League Cup 1981/82, Second round |
| 28.10.1981 | | Oxford United | – | Millwall | | 1:0 |
| |
Football League Cup 1980/81, First Round |
| 12.08.1980 | | Millwall | – | Watford | | 0:2 |
| |
Football League Cup 1980/81, First Round |
| 09.08.1980 | | Watford | – | Millwall | | 2:1 |
| |
Football League Cup 1979/80, First Round |
| 13.08.1979 | | Northampton Town | – | Millwall | | 2:1 |
| |
Football League Cup 1978/79, Second round |
| 29.08.1978 | | Brighton & Hove Albion | – | Millwall | | 1:0 |
| |
Football League Cup 1977/78, Third round |
| 01.11.1977 | | Bury | – | Millwall | | 2:0 * |
| |
Football League Cup 1976/77, Fifth Round |
| 01.12.1976 | | Aston Villa | – | Millwall | | 2:0 (1:0) |
| Birmingham |
Football League Cup 1976/77, First Round |
| 17.08.1976 | | Colchester United | – | Millwall | | 2:1 |
| |
Football League Cup 1975/76, First Round |
| 25.08.1975 | | Millwall | – | Swindon Town | | 0:1 |
| |
Football League Cup 1975/76, First Round |
| 19.08.1975 | | Swindon Town | – | Millwall | | 2:1 |
| |
Football League Cup 1974/75, Second round |
| 10.09.1974 | | West Bromwich Albion | – | Millwall | | 1:0 |
| West Bromwich |
Football League Cup 1973/74, Fifth Round |
| 16.01.1974 | | Norwich City | – | Millwall | | 2:1 (1:0) * |
| Norwich |
Football League Cup 1972/73, Fourth Round |
| 01.11.1972 | | Tottenham Hotspur | – | Millwall | | 2:0 |
| London |
Football League Cup 1971/72, Second round |
| 08.09.1971 | | Oxford United | – | Millwall | | 1:0 |
| |
Football League Cup 1970/71, Third round |
| 07.10.1970 | | Derby County | – | Millwall | | 4:2 |
| |
Football League Cup 1969/70, Second round |
| 08.09.1969 | | Millwall | – | Luton Town | | 0:1 aet * |
| |
Football League Cup 1968/69, Third round |
| 25.09.1968 | | Wolverhampton Wanderers | – | Millwall | | 5:1 |
| |
Football League Cup 1967/68, Fourth Round |
| 31.10.1967 | | Darlington | – | Millwall | | 2:0 |
| |
Football League Cup 1966/67, First Round |
| 29.08.1966 | | Millwall | – | Brentford | | 0:1 * |
| |
Football League Cup 1965/66, Fourth Round |
| 03.11.1965 | | Millwall | – | Peterborough United | | 1:4 |
| |
Football League Cup 1964/65, Second round |
| 23.09.1964 | | Millwall | – | Norwich City | | 1:2 |
| |
Football League Cup 1963/64, Fourth Round |
| 27.11.1963 | | Rotherham United | – | Millwall | | 5:2 |
| |
Football League Cup 1962/63, First Round |
| 05.09.1962 | | Shrewsbury Town | – | Millwall | | 3:1 |
| |
Football League Cup 1961/62, First Round |
| 13.09.1961 | | Millwall | – | Walsall | | 1:2 |
| |
Football League Cup 1960/61, First Round |
| 10.10.1960 | | Millwall | – | Chelsea | | 1:7 |
| London |
