| Season |
Competition |
Round Reached |
Date |
Home |
Score |
Away |
| 2012/2013 | F.A. Cup | 5th Round | Sat 16 Feb | Luton Town | 0 - 3 | Millwall |
| League Cup | 1st Round | Tue 14 Aug | Millwall | 2 - 2 | Crawley Town |
| after extra time, 90 minutes 2-2, Crawley Town won 4-1 on penalties |
| 2011/2012 | F.A. Cup | 5th Round | Sat 18 Feb | Millwall | 0 - 2 | Bolton Wdrs. |
| 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 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 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 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 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 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 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 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 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
