| Season |
Competition |
Round Reached |
Date |
Home |
|
Away |
| 2011/2012 | F.A. Cup | 4th Round Replay | Tue 07 Feb | Southampton | P-P | Millwall |
| League Cup | 3rd Round | Tue 20 Sep | Wolves | 5 - 0 | Millwall |
| 2010/2011 | F.A. Cup | 3rd Round | Sat 08 Jan | Millwall | 1 - 4 | Birmingham C. |
| League Cup | 3rd Round | Tue 21 Sep | Millwall | 1 - 2 | Ipswich Town |
| 2009/2010 | F.A. Cup | 3rd Round Replay | Tue 12 Jan | Derby County | 1 - 1 | Millwall |
| after extra time, 90 minutes 0-0, Derby County won 5-3 on penalties |
| League Cup | 2nd Round | Tue 25 Aug | West Ham Utd. | 3 - 1 | Millwall |
| after extra time, 90 minutes 1-1 |
| (Associate Members) | Southern Section 1st Round | Tue 01 Sep | Barnet | 2 - 0 | Millwall |
| 2008/2009 | F.A. Cup | 4th Round | Sat 24 Jan | Hull City | 2 - 0 | Millwall |
| League Cup | 1st Round | Tue 12 Aug | Millwall | 0 - 1 | Northampton |
| (Associate Members) | Southern Section 1st Round | Tue 02 Sep | Millwall | 0 - 1 | Colchester U. |
| 2007/2008 | F.A. Cup | 4th Round | Sat 26 Jan | Coventry City | 2 - 1 | Millwall |
| League Cup | 1st Round | Tue 14 Aug | Northampton | 2 - 0 | Millwall |
| (Associate Members) | Southern Section 1st Round | Tue 04 Sep | Swansea City | 3 - 2 | Millwall |
| 2006/2007 | F.A. Cup | 3rd Round | Fri 05 Jan | Stoke City | 2 - 0 | Millwall |
| League Cup | 2nd Round | Tue 19 Sep | Millwall | 0 - 4 | Southampton |
| (Associate Members) | Southern Section Quarter-Final | Tue 28 Nov | Millwall | 1 - 1 | Brighton & HA |
| after extra time, 90 minutes 1-1 |
| 2005/2006 | F.A. Cup | 3rd Round Replay | Wed 18 Jan | Everton | 1 - 0 | Millwall |
| League Cup | 4th Round | Tue 29 Nov | Millwall | 2 - 2 | Birmingham C. |
| after extra time, 90 minutes 1-1, Birmingham City won 4-3 on penalties |
| 2004/2005 | UEFA Cup | 1st Round | Thu 30 Sep | Ferencvaros | 3 - 1 | Millwall |
| Ferencvaros won 4-2 on aggregate |
| F.A. Cup | 3rd Round | Sat 08 Jan | Wolves | 2 - 0 | Millwall |
| League Cup | 3rd Round | Tue 26 Oct | Millwall | 0 - 3 | Liverpool |
| 2003/2004 | F.A. Cup | Final | Sat 22 May | Man. Utd. | 3 - 0 | Millwall |
| played at Millennium Stadium, Cardiff |
| League Cup | 1st Round | Tue 12 Aug | Millwall | 0 - 1 | Oxford Utd. |
| 2002/2003 | F.A. Cup | 4th Round Replay | Wed 05 Feb | Millwall | 1 - 2 | Southampton |
| after extra time, 90 minutes 1-1 |
| League Cup | 1st Round | Tue 10 Sep | Rushden & D. | 0 - 0 | Millwall |
| after extra time, 90 minutes 0-0, Rushden & Diamonds won 5-3 on penalties |
| 2001/2002 | F.A. Cup | 4th Round | Sat 26 Jan | Millwall | 0 - 1 | Blackburn R. |
| League Cup | 2nd Round | Tue 11 Sep | Gillingham | 2 - 1 | Millwall |
| 2000/2001 | F.A. Cup | 2nd Round Replay | Tue 19 Dec | Wycombe Wdrs. | 2 - 1 | Millwall |
| League Cup | 2nd Round | Tue 26 Sep | Ipswich Town | 5 - 0 | Millwall |
| Ipswich Town won 5-2 on aggregate |
| (Associate Members) | Southern Section 2nd Round | Tue 09 Jan | Millwall | 0 - 0 | Swindon Town |
| after extra time, 90 minutes 0-0, Swindon Town won 3-2 on penalties |
| 1999/2000 | F.A. Cup | 1st Round | Sun 31 Oct | Hartlepool U. | 1 - 0 | Millwall |
| League Cup | 1st Round | Tue 24 Aug | Millwall | 1 - 1 | Swansea City |
| Swansea City won 3-1 on aggregate |
| (Associate Members) | Southern Section 1st Round | Tue 07 Dec | Brighton & HA | 1 - 0 | Millwall |
| 1998/1999 | F.A. Cup | 1st Round | Fri 13 Nov | Swansea City | 3 - 0 | Millwall |
| League Cup | 1st Round | Tue 18 Aug | Millwall | 1 - 1 | Birmingham C. |
| Birmingham City won 3-1 on aggregate |
| (Associate Members) | Final | Sun 18 Apr | Wigan Ath. | 1 - 0 | Millwall |
| at Wembley |
| 1997/1998 | F.A. Cup | 1st Round | Sat 15 Nov | Bristol City | 1 - 0 | Millwall |
| League Cup | 2nd Round | Wed 01 Oct | Millwall | 1 - 4 | Wimbledon |
| Wimbledon won 9-2 on aggregate |
| (Associate Members) | Southern Section 2nd Round | Tue 06 Jan | Bristol City | 1 - 0 | Millwall |
| 1996/1997 | F.A. Cup | 1st Round Replay | Tue 26 Nov | Millwall | 0 - 1 | Woking |
| League Cup | 1st Round | Tue 03 Sep | Peterborough | 2 - 0 | Millwall |
| Peterborough United won 2-1 on aggregate |
| (Associate Members) | Southern Section 2nd Round | Tue 07 Jan | Millwall | 2 - 3 | Colchester U. |
| after extra time, 90 minutes 2-2, Colchester United won on the golden goal rule |
| 1995/1996 | F.A. Cup | 3rd Round Replay | Tue 16 Jan | Oxford Utd. | 1 - 0 | Millwall |
| League Cup | 3rd Round | Wed 25 Oct | Millwall | 0 - 2 | Sheff. Wed. |
| 1994/1995 | F.A. Cup | 5th Round | Sat 18 Feb | Q.P.R. | 1 - 0 | Millwall |
| League Cup | Quarter Final | Wed 11 Jan | Swindon Town | 3 - 1 | Millwall |
| 1993/1994 | F.A. Cup | 3rd Round | Mon 10 Jan | Millwall | 0 - 1 | Arsenal |
| League Cup | 3rd Round | Wed 27 Oct | Q.P.R. | 3 - 0 | Millwall |
| 1992/1993 | F.A. Cup | 3rd Round | Wed 13 Jan | Southend Utd. | 1 - 0 | Millwall |
| League Cup | 2nd Round | Wed 07 Oct | Millwall | 1 - 1 | Arsenal |
| after extra time, 90 minutes 1-1, aggregate 2-2, Arsenal won 3-1 on penalties |
| 1991/1992 | F.A. Cup | 4th Round | Wed 05 Feb | Norwich City | 2 - 1 | Millwall |
| League Cup | 2nd Round | Tue 08 Oct | Swindon Town | 3 - 1 | Millwall |
| Swindon Town won 5-3 on aggregate |
| (Full Members) | Southern Section 2nd Round | Tue 22 Oct | Plymouth Arg. | 4 - 0 | Millwall |
| 1990/1991 | F.A. Cup | 4th Round Replay | Wed 30 Jan | Sheff. Wed. | 2 - 0 | Millwall |
| League Cup | 3rd Round | Wed 31 Oct | Aston Villa | 2 - 0 | Millwall |
| (Full Members) | Southern Section 2nd Round | Wed 19 Dec | Norwich City | 1 - 1 | Millwall |
| after extra time, 90 minutes 1-1, Norwich City won 6-5 on penalties |
| 1989/1990 | F.A. Cup | 4th Round Replay | Tue 30 Jan | Cambridge U. | 1 - 0 | Millwall |
| after extra time, 90 minutes 0-0 |
| League Cup | 3rd Round | Mon 23 Oct | Tranmere Rvs. | 3 - 2 | Millwall |
| (Full Members) | Southern Section 2nd Round | Wed 13 Dec | Swindon Town | 2 - 1 | Millwall |
| 1988/1989 | F.A. Cup | 4th Round | Sun 29 Jan | Millwall | 0 - 2 | Liverpool |
| League Cup | 3rd Round | Wed 02 Nov | Aston Villa | 3 - 1 | Millwall |
| (Full Members) | 3rd Round | Tue 20 Dec | Everton | 2 - 0 | Millwall |
| 1987/1988 | F.A. Cup | 3rd Round | Sat 09 Jan | Arsenal | 2 - 0 | Millwall |
| League Cup | 2nd Round | Tue 06 Oct | Millwall | 0 - 0 | Q.P.R. |
| Queens Park Rangers won 2-1 on aggregate |
| (Full Members) | 3rd Round | Wed 13 Jan | Millwall | 2 - 3 | Norwich City |
| 1986/1987 | F.A. Cup | 3rd Round 2nd Replay | Mon 26 Jan | Cardiff City | 1 - 0 | Millwall |
| League Cup | 3rd Round | Wed 29 Oct | Norwich City | 4 - 1 | Millwall |
| (Full Members) | 2nd Round | Tue 04 Nov | Portsmouth | 3 - 2 | Millwall |
| after extra time, 90 minutes ?-? |
| 1985/1986 | F.A. Cup | 5th Round Replay | Wed 05 Mar | Millwall | 0 - 1 | Southampton |
| League Cup | 2nd Round | Tue 08 Oct | Southampton | 0 - 0 | Millwall |
| after extra time, 90 minutes 0-0, aggregate 0-0, Southampton won 5-4 on penalties |
| (Full Members) | Southern Section 1st Round Group 3 | Tue 15 Oct | Coventry City | 1 - 1 | Millwall |
| 1984/1985 | F.A. Cup | 6th Round | Wed 13 Mar | Luton Town | 1 - 0 | Millwall |
| League Cup | 2nd Round | Tue 09 Oct | Millwall | 1 - 1 | Chelsea |
| Chelsea won 4-2 on aggregate |
| (Associate Members) | Southern Section Quarter-Final | Tue 23 Apr | Orient | 4 - 2 | Millwall |
| 1983/1984 | F.A. Cup | 2nd Round | Sat 10 Dec | Millwall | 2 - 3 | Swindon Town |
| League Cup | 2nd Round | Tue 25 Oct | West Brom. | 5 - 1 | Millwall |
| West Bromwich Albion won 5-4 on aggregate |
| (Associate Members) | Southern Section Final | Mon 21 May | Bournemouth | 2 - 1 | Millwall |
| 1982/1983 | F.A. Cup | 1st Round | Sat 20 Nov | Slough | 1 - 0 | Millwall |
| League Cup | 1st Round | Tue 14 Sep | Northampton | 2 - 2 | Millwall |
| Northampton Town won 4-2 on aggregate |
| 1981/1982 | F.A. Cup | 3rd Round | Tue 05 Jan | Millwall | 1 - 6 | Grimsby Town |
| League Cup | 2nd Round | Wed 28 Oct | Oxford Utd. | 1 - 0 | Millwall |
| Oxford United won 4-3 on aggregate |
| 1980/1981 | F.A. Cup | 2nd Round | Sat 13 Dec | Millwall | 0 - 1 | Exeter City |
| League Cup | 1st Round | Tue 12 Aug | Millwall | 0 - 2 | Watford |
| Watford won 4-1 on aggregate |
| 1979/1980 | F.A. Cup | 4th Round | Sat 26 Jan | Chester | 2 - 0 | Millwall |
| League Cup | 1st Round | Wed 15 Aug | Millwall | 2 - 2 | Northampton |
| Northampton Town won 4-3 on aggregate |
| 1978/1979 | F.A. Cup | 3rd Round | Wed 10 Jan | Millwall | 1 - 2 | Blackburn R. |
| League Cup | 2nd Round | Tue 29 Aug | Brighton & HA | 1 - 0 | Millwall |
| 1977/1978 | F.A. Cup | 6th Round | Sat 11 Mar | Millwall | 1 - 6 | Ipswich Town |
| League Cup | 3rd Round Replay | Tue 01 Nov | Bury | 2 - 0 | Millwall |
| 1976/1977 | F.A. Cup | 3rd Round | Sat 08 Jan | Coventry City | 1 - 0 | Millwall |
| League Cup | Quarter Final | Wed 01 Dec | Aston Villa | 2 - 0 | Millwall |
| 1975/1976 | F.A. Cup | 2nd Round Replay | Tue 16 Dec | Crystal Palace | 2 - 1 | Millwall |
| League Cup | 1st Round | Mon 25 Aug | Millwall | 0 - 1 | Swindon Town |
| Swindon Town won 3-1 on aggregate |
| 1974/1975 | F.A. Cup | 3rd Round 2nd Replay | Mon 13 Jan | Bury | 2 - 0 | Millwall |
| played at neutral ground |
| League Cup | 2nd Round | Tue 10 Sep | West Brom. | 1 - 0 | Millwall |
| 1973/1974 | F.A. Cup | 3rd Round Replay | Tue 08 Jan | Scunthorpe U. | 1 - 0 | Millwall |
| League Cup | Quarter Final Replay | Wed 16 Jan | Norwich City | 2 - 1 | Millwall |
| 1972/1973 | F.A. Cup | 5th Round | Sat 24 Feb | Wolves | 1 - 0 | Millwall |
| League Cup | 4th Round | Wed 01 Nov | Tottenham H. | 2 - 0 | Millwall |
| 1971/1972 | F.A. Cup | 4th Round Replay | Tue 08 Feb | Middlesbrough | 2 - 1 | Millwall |
| League Cup | 2nd Round | Wed 08 Sep | Oxford Utd. | 1 - 0 | Millwall |
| 1970/1971 | F.A. Cup | 3rd Round | Sat 02 Jan | Stoke City | 2 - 1 | Millwall |
| League Cup | 3rd Round | Wed 07 Oct | Derby County | 4 - 2 | Millwall |
| 1969/1970 | F.A. Cup | 3rd Round | Sat 03 Jan | Scunthorpe U. | 2 - 1 | Millwall |
| League Cup | 2nd Round Replay | Mon 08 Sep | Millwall | 0 - 1 | Luton Town |
| 1968/1969 | F.A. Cup | 4th Round | Sat 25 Jan | Millwall | 0 - 1 | Leicester City |
| League Cup | 3rd Round | Wed 25 Sep | Wolves | 5 - 1 | Millwall |
| 1967/1968 | F.A. Cup | 3rd Round | Sat 27 Jan | Aston Villa | 3 - 0 | Millwall |
| League Cup | 4th Round | Tue 31 Oct | Darlington | 2 - 0 | Millwall |
| 1966/1967 | F.A. Cup | 3rd Round Replay | Wed 01 Feb | Tottenham H. | 1 - 0 | Millwall |
| League Cup | 1st Round Replay | Mon 29 Aug | Millwall | 0 - 1 | Brentford |
| 1965/1966 | F.A. Cup | 2nd Round | Sat 04 Dec | Hereford Utd. | 1 - 0 | Millwall |
| League Cup | 4th Round | Wed 03 Nov | Millwall | 1 - 4 | Peterborough |
| 1964/1965 | F.A. Cup | 4th Round | Sat 30 Jan | Millwall | 1 - 2 | Shrewsbury Tn. |
| League Cup | 2nd Round | Wed 23 Sep | Millwall | 1 - 2 | Norwich City |
| 1963/1964 | F.A. Cup | 1st Round Replay | Mon 25 Nov | Millwall | 2 - 3 | Kettering Tn. |
| League Cup | 4th Round | Wed 27 Nov | Rotherham U. | 5 - 2 | Millwall |
| 1962/1963 | F.A. Cup | 2nd Round Replay | Tue 27 Nov | Coventry City | 2 - 1 | Millwall |
| League Cup | 1st Round | Wed 05 Sep | Shrewsbury Tn. | 3 - 1 | Millwall |
| 1961/1962 | F.A. Cup | 1st Round | Sat 04 Nov | Northampton | 2 - 0 | Millwall |
| League Cup | 1st Round | Wed 13 Sep | Millwall | 1 - 2 | Walsall |
| 1960/1961 | F.A. Cup | 1st Round | Sat 05 Nov | Reading | 6 - 2 | Millwall |
| League Cup | 1st Round | Mon 10 Oct | Millwall | 1 - 7 | Chelsea |
| 1959/1960 | F.A. Cup | 1st Round | Sat 14 Nov | Bath City | 3 - 1 | Millwall |
| 1958/1959 | F.A. Cup | 2nd Round | Sat 06 Dec | Worcester City | 5 - 2 | Millwall |
| 1957/1958 | F.A. Cup | 2nd Round Replay | Wed 11 Dec | Gillingham | 6 - 1 | Millwall |
| 1956/1957 | F.A. Cup | 5th Round | Sat 16 Feb | Millwall | 1 - 4 | Birmingham C. |
| 1955/1956 | F.A. Cup | 1st Round | Sat 19 Nov | Northampton | 4 - 1 | Millwall |
| 1954/1955 | F.A. Cup | 3rd Round | Sat 08 Jan | Bolton Wdrs. | 3 - 1 | Millwall |
| 1953/1954 | F.A. Cup | 2nd Round Replay | Thu 17 Dec | Oxford Utd. | 1 - 0 | Millwall |
| 1952/1953 | F.A. Cup | 3rd Round | Sat 10 Jan | Millwall | 0 - 1 | Man. Utd. |
| 1951/1952 | F.A. Cup | 2nd Round Replay | Thu 20 Dec | Scunthorpe U. | 3 - 0 | Millwall |
| 1950/1951 | F.A. Cup | 4th Round | Sat 27 Jan | Millwall | 0 - 1 | Fulham |
| 1949/1950 | F.A. Cup | 1st Round | Sat 26 Nov | Millwall | 3 - 5 | Exeter City |
| 1948/1949 | F.A. Cup | 2nd Round | Sat 11 Dec | Crewe Alex. | 3 - 2 | Millwall |
| 1947/1948 | F.A. Cup | 3rd Round | Sat 10 Jan | Millwall | 1 - 2 | Preston N.E. |
| 1946/1947 | F.A. Cup | 3rd Round | Sat 11 Jan | Millwall | 0 - 3 | Port Vale |
| 1945/1946 | F.A. Cup | 4th Round | Wed 30 Jan | Aston Villa | 9 - 1 | Millwall |
| Aston Villa won 13-3 on aggregate |
| 1938/1939 | F.A. Cup | 4th Round Replay | Tue 24 Jan | Grimsby Town | 3 - 2 | Millwall |
| 1937/1938 | F.A. Cup | 3rd Round Replay | Wed 12 Jan | Man. City | 3 - 1 | Millwall |
| 1936/1937 | F.A. Cup | Semi Final | Sat 10 Apr | Sunderland | 2 - 1 | Millwall |
| played at Huddersfield |
| 1935/1936 | F.A. Cup | 3rd Round Replay | Wed 15 Jan | Stoke City | 4 - 0 | Millwall |
| 1934/1935 | F.A. Cup | 4th Round | Sat 26 Jan | Reading | 1 - 0 | Millwall |
| 1933/1934 | F.A. Cup | 4th Round | Sat 27 Jan | Millwall | 3 - 6 | Leicester City |
| 1932/1933 | F.A. Cup | 4th Round | Sat 28 Jan | Aldershot Tn. | 1 - 0 | Millwall |
| 1931/1932 | F.A. Cup | 3rd Round | Sat 09 Jan | Millwall | 2 - 3 | Man. City |
| 1930/1931 | F.A. Cup | 3rd Round | Sat 10 Jan | Southport | 3 - 1 | Millwall |
| 1929/1930 | F.A. Cup | 5th Round | Sat 15 Feb | West Ham Utd. | 4 - 1 | Millwall |
| 1928/1929 | F.A. Cup | 4th Round Replay | Thu 31 Jan | Crystal Palace | 5 - 3 | Millwall |
| 1927/1928 | F.A. Cup | 3rd Round | Sat 14 Jan | Millwall | 1 - 2 | Derby County |
| 1926/1927 | F.A. Cup | 6th Round Replay | Wed 09 Mar | Southampton | 2 - 0 | Millwall |
| 1925/1926 | F.A. Cup | 5th Round | Sat 20 Feb | Millwall | 0 - 1 | Swansea Town |
| 1924/1925 | F.A. Cup | 1st Round Replay | Thu 15 Jan | Barnsley | 2 - 1 | Millwall |
| 1923/1924 | F.A. Cup | 1st Round | Sat 12 Jan | Millwall | 0 - 1 | West Brom. |
| 1922/1923 | F.A. Cup | 2nd Round Replay | Wed 07 Feb | Huddersfield | 3 - 0 | Millwall |
| 1921/1922 | F.A. Cup | 4th Round | Sat 04 Mar | Huddersfield | 3 - 0 | Millwall |
| 1920/1921 | F.A. Cup | 1st Round | Sat 08 Jan | Millwall | 0 - 3 | Lincoln City |
| 1919/1920 | F.A. Cup | 1st Round | Sat 10 Jan | Notts. County | 2 - 0 | Millwall |
| 1914/1915 | F.A. Cup | 2nd Round 2nd Replay | Sat 13 Feb | Bolton Wdrs. | 4 - 1 | Millwall |
| 1913/1914 | F.A. Cup | 3rd Round | Sat 21 Feb | Millwall | 0 - 4 | Sheff. Utd. |
| 1912/1913 | F.A. Cup | 1st Round Replay | Wed 15 Jan | Middlesbrough | 4 - 1 | Millwall |
| 1911/1912 | F.A. Cup | 1st Round | Sat 13 Jan | Bury | 2 - 1 | Millwall |
| 1910/1911 | F.A. Cup | 1st Round | Sat 14 Jan | Tottenham H. | 2 - 1 | Millwall |
| 1909/1910 | F.A. Cup | 1st Round | Sat 15 Jan | Derby County | 5 - 0 | Millwall |
| 1908/1909 | F.A. Cup | 3rd Round | Sat 20 Feb | Nottm. Forest | 3 - 1 | Millwall |
| 1907/1908 | F.A. Cup | 1st Round | Sat 11 Jan | Bury | 2 - 1 | Millwall |
| 1906/1907 | F.A. Cup | 2nd Round | Sat 02 Feb | Bristol Rvs. | 3 - 0 | Millwall |
| 1905/1906 | F.A. Cup | 2nd Round Replay | Thu 08 Feb | Millwall | 0 - 3 | The Wednesday |
| 1904/1905 | F.A. Cup | 1st Round | Sat 04 Feb | Southampton | 3 - 1 | Millwall |
| 1903/1904 | F.A. Cup | 1st Round | Sat 06 Feb | Millwall | 0 - 2 | Middlesbrough |
| 1902/1903 | F.A. Cup | Semi Final | Sat 21 Mar | Derby County | 3 - 0 | Millwall |
| played at Villa Park |
| 1900/1901 | F.A. Cup | 1st Round | Sat 09 Feb | Aston Villa | 5 - 0 | Millwall |
| 1899/1900 | F.A. Cup | Semi Final Replay | Wed 28 Mar | Southampton | 3 - 0 | Millwall |
| played at Reading |
| 1896/1897 | F.A. Cup | 1st Round | Sat 30 Jan | Millwall | 1 - 2 | Wolves |
| 1895/1896 | F.A. Cup | 1st Round | Sat 01 Feb | Liverpool | 4 - 1 | Millwall |
| 1894/1895 | F.A. Cup | 1st Round | Sat 02 Feb | Sheff. Utd. | 3 - 1 | Millwall |
| 1887/1888 | F.A. Cup | 2nd Round | Sat 05 Nov | Old W'minsters | 8 - 1 | Millwall |
