Football League Cup 2024/25, Second Round |
| 28.08.2024 | | Cardiff City | | Southampton | | 3:5 (1:2) |
| Cardiff |
Football League Cup 2023/24, Third Round |
| 27.09.2023 | | Blackburn Rovers | | Cardiff City | | 5:2 (2:2) |
| Blackburn |
Football League Cup 2022/23, First Round |
| 09.08.2022 | | Cardiff City | | Portsmouth | | 0:3 (0:0) |
| Cardiff |
Football League Cup 2021/22, Second round |
| 24.08.2021 | | Cardiff City | | Brighton & Hove Albion | | 0:2 (0:1) |
| Cardiff |
Football League Cup 2020/21, First Round |
| 05.09.2020 | | Northampton Town | | Cardiff City | | 3:0 (1:0) * |
| Northampton |
Football League Cup 2019/20, Second round |
| 27.08.2019 | | Cardiff City | | Luton Town | | 0:3 (0:1) |
| Cardiff |
Football League Cup 2018/19, Second round |
| 28.08.2018 | | Cardiff City | | Norwich City | | 1:3 (0:1) |
| Cardiff |
Football League Cup 2017/18, Second round |
| 22.08.2017 | | Cardiff City | | Burton Albion | | 1:2 (0:1) |
| Cardiff |
Football League Cup 2016/17, First Round |
| 11.08.2016 | | Bristol Rovers | | Cardiff City | | 1:0 aet (0:0) |
| Bristol |
Football League Cup 2015/16, Second round |
| 25.08.2015 | | Milton Keynes Dons | | Cardiff City | | 2:1 aet (0:0, 1:1) |
| Milton Keynes |
Football League Cup 2014/15, Third round |
| 23.09.2014 | | Cardiff City | | AFC Bournemouth | | 0:3 (0:3) |
| Cardiff |
Football League Cup 2013/14, Third round |
| 24.09.2013 | | West Ham United | | Cardiff City | | 3:2 (2:1) |
| London |
Football League Cup 2012/13, First Round |
| 14.08.2012 | | Northampton Town | | Cardiff City | | 2:1 (1:1) |
| Northampton |
Football League Cup 2011/12, Semifinals |
| 10.01.2012 | | Crystal Palace | | Cardiff City | | 1:0 (1:0) |
| London |
Football League Cup 2010/11, Second round |
| 24.08.2010 | | Peterborough United | | Cardiff City | | 2:1 (0:1) |
| Peterborough |
Football League Cup 2009/10, Third round |
| 23.09.2009 | | Aston Villa | | Cardiff City | | 1:0 (1:0) |
| Birmingham |
Football League Cup 2008/09, Third round |
| 23.09.2008 | | Swansea City | | Cardiff City | | 1:0 (0:0) |
| Swansea |
Football League Cup 2007/08, Fourth Round |
| 31.10.2007 | | Liverpool | | Cardiff City | | 2:1 (0:0) |
| Liverpool |
Football League Cup 2006/07, First Round |
| 22.08.2006 | | Cardiff City | | Barnet | | 0:2 (0:1) |
| Cardiff |
Football League Cup 2005/06, Third round |
| 26.10.2005 | | Cardiff City | | Leicester City | | 0:1 (0:1) |
| Cardiff |
Football League Cup 2004/05, Fourth Round |
| 09.11.2004 | | Cardiff City | | Portsmouth | | 0:2 (0:0) |
| Cardiff |
Football League Cup 2003/04, Second round |
| 23.09.2003 | | Cardiff City | | West Ham United | | 2:3 (2:1) |
| Cardiff |
Football League Cup 2002/03, Second round |
| 01.10.2002 | | Tottenham Hotspur | | Cardiff City | | 1:0 (1:0) |
| London |
Football League Cup 2001/02, First Round |
| 21.08.2001 | | Millwall | | Cardiff City | | 2:1 (1:1) |
| London |
Football League Cup 2000/01, First Round |
| 23.08.2000 | | Crystal Palace | | Cardiff City | | 2:1 (2:0) |
| London |
Football League Cup 1999/00, Second round |
| 21.09.1999 | | Wimbledon | | Cardiff City | | 3:1 (0:1) |
| London |
Football League Cup 1999/00, First Round |
| 10.08.1999 | | Cardiff City | | Queens Park Rangers | | 1:2 (0:1) |
| Cardiff |
Football League Cup 1998/99, First Round |
| 18.08.1998 | | Cardiff City | | Fulham | | 1:2 (0:2) |
| Cardiff |
Football League Cup 1998/99, First Round |
| 11.08.1998 | | Fulham | | Cardiff City | | 2:1 (1:1) |
| London |
Football League Cup 1997/98, First Round |
| 26.08.1997 | | Southend United | | Cardiff City | | 3:1 (2:0) |
| Southend-on-Sea |
Football League Cup 1996/97, First Round |
| 03.09.1996 | | Northampton Town | | Cardiff City | | 2:0 (0:0) |
| Northampton |
Football League Cup 1995/96, Second round |
| 04.10.1995 | | Southampton | | Cardiff City | | 2:1 (0:1) |
| Southampton |
Football League Cup 1995/96, Second round |
| 19.09.1995 | | Cardiff City | | Southampton | | 0:3 (0:1) |
| Cardiff |
Football League Cup 1994/95, First Round |
| 23.08.1994 | | Torquay United | | Cardiff City | | 4:2 (2:2) |
| Torquay |
Football League Cup 1993/94, First Round |
| 17.08.1993 | | Bournemouth | | Cardiff City | | 3:1 (2:1) |
| Bournemouth |
Football League Cup 1992/93, First Round |
| 25.08.1992 | | Bristol City | | Cardiff City | | 5:1 (3:0) |
| Bristol |
Football League Cup 1991/92, First Round |
| 27.08.1991 | | Bournemouth | | Cardiff City | | 4:1 (1:1) |
| Bournemouth |
Football League Cup 1990/91, Second round |
| 09.10.1990 | | Portsmouth | | Cardiff City | | 3:1 aet |
| Portsmouth |
Football League Cup 1989/90, First Round |
| 22.08.1989 | | Cardiff City | | Plymouth Argyle | | 0:3 |
| Cardiff |
Football League Cup 1988/89, Second round |
| 11.10.1988 | | Cardiff City | | Queens Park Rangers | | 1:4 |
| Cardiff |
Football League Cup 1988/89, Second round |
| 28.09.1988 | | Queens Park Rangers | | Cardiff City | | 3:0 |
| London |
Football League Cup 1988/89, First Round |
| 30.08.1988 | | Cardiff City | | Swansea City | | 0:1 |
| Cardiff |
Football League Cup 1987/88, First Round |
| 18.08.1987 | | Newport County | | Cardiff City | | 2:1 |
| Newport |
Football League Cup 1986/87, Fourth Round |
| 19.11.1986 | | Shrewsbury Town | | Cardiff City | | 1:0 |
| Shrewsbury |
Football League Cup 1985/86, First Round |
| 03.09.1985 | | Swansea City | | Cardiff City | | 3:1 |
| |
Football League Cup 1984/85, Second round |
| 25.09.1984 | | Watford | | Cardiff City | | 3:1 |
| |
Football League Cup 1984/85, First Round |
| 29.08.1984 | | Exeter City | | Cardiff City | | 1:0 |
| |
Football League Cup 1983/84, Second round |
| 26.10.1983 | | Norwich City | | Cardiff City | | 3:0 |
| |
Football League Cup 1982/83, Second round |
| 26.10.1982 | | Cardiff City | | Arsenal | | 1:3 |
| |
Football League Cup 1982/83, Second round |
| 05.10.1982 | | Arsenal | | Cardiff City | | 2:1 |
| London |
Football League Cup 1981/82, First Round |
| 16.09.1981 | | Exeter City | | Cardiff City | | 3:1 aet |
| |
Football League Cup 1980/81, Third round |
| 23.09.1980 | | Barnsley | | Cardiff City | | 3:2 |
| |
Football League Cup 1979/80, Second round |
| 28.08.1979 | | Everton | | Cardiff City | | 2:0 |
| Liverpool |
Football League Cup 1978/79, First Round |
| 16.08.1978 | | Oxford United | | Cardiff City | | 2:1 |
| |
Football League Cup 1978/79, First Round |
| 12.08.1978 | | Cardiff City | | Oxford United | | 1:2 |
| |
Football League Cup 1977/78, Second round |
| 30.08.1977 | | Swindon Town | | Cardiff City | | 5:1 |
| |
Football League Cup 1977/78, First Round |
| 13.08.1977 | | Torquay United | | Cardiff City | | 1:0 |
| |
Football League Cup 1976/77, Second round |
| 01.09.1976 | | Cardiff City | | Queens Park Rangers | | 1:3 |
| |
Football League Cup 1975/76, First Round |
| 20.08.1975 | | Cardiff City | | Bristol Rovers | | 1:2 |
| |
Football League Cup 1974/75, First Round |
| 19.08.1974 | | Bristol City | | Cardiff City | | 2:1 |
| |
Football League Cup 1973/74, Second round |
| 16.10.1973 | | Burnley | | Cardiff City | | 3:2 aet * |
| |
Football League Cup 1972/73, First Round |
| 22.08.1972 | | Bristol Rovers | | Cardiff City | | 3:1 * |
| |
Football League Cup 1971/72, Second round |
| 22.09.1971 | | Cardiff City | | West Ham United | | 1:2 * |
| |
Football League Cup 1970/71, Second round |
| 08.09.1970 | | Queens Park Rangers | | Cardiff City | | 4:0 |
| |
Football League Cup 1969/70, Second round |
| 03.09.1969 | | Crystal Palace | | Cardiff City | | 3:1 |
| |
Football League Cup 1968/69, Second round |
| 04.09.1968 | | Carlisle United | | Cardiff City | | 2:0 |
| |
Football League Cup 1967/68, Second round |
| 12.09.1967 | | Burnley | | Cardiff City | | 2:1 |
| |
Football League Cup 1966/67, Second round |
| 14.09.1966 | | Cardiff City | | Exeter City | | 0:1 |
| |
Football League Cup 1965/66, Semifinals |
| 02.02.1966 | | Cardiff City | | West Ham United | | 1:5 |
| |
Football League Cup 1965/66, Semifinals |
| 20.12.1965 | | West Ham United | | Cardiff City | | 5:2 |
| London |
Football League Cup 1964/65, Second round |
| 23.09.1964 | | Southampton | | Cardiff City | | 3:2 |
| |
Football League Cup 1963/64, Second round |
| 21.10.1963 | | Wrexham | | Cardiff City | | 3:0 * |
| |
Football League Cup 1962/63, Third round |
| 23.10.1962 | | Bristol Rovers | | Cardiff City | | 2:0 |
| |
Football League Cup 1961/62, Third round |
| 15.11.1961 | | Bournemouth & Boscombe Athletic | | Cardiff City | | 3:0 |
| |
Football League Cup 1960/61, Second round |
| 24.10.1960 | | Cardiff City | | Burnley | | 0:4 |
| |