Football League Cup 2022/23, Second Round |
 | 23.08.2022 |  | Watford | – | Milton Keynes Dons | | 0:2 (0:1) |
| Watford |
Football League Cup 2021/22, Third round |
| 21.09.2021 | | Watford | – | Stoke City | | 1:3 (0:1) |
| Watford |
Football League Cup 2020/21, Third round |
| 22.09.2020 |  | Newport County | – | Watford | | 3:1 (2:0) * |
| Newport |
Football League Cup 2019/20, Fourth Round |
| 29.10.2019 | | Everton | – | Watford | | 2:0 (0:0) |
| Liverpool |
Football League Cup 2017/18, Second round |
| 22.08.2017 | | Watford | – | Bristol City | | 2:3 (0:0) |
| Watford |
Football League Cup 2016/17, Second round |
| 23.08.2016 | | Watford | – | Gillingham | | 1:2 aet
(0:0, 1:1) |
| Watford |
Football League Cup 2015/16, Second round |
| 25.08.2015 | | Preston North End | – | Watford | | 1:0 (1:0) |
| Preston |
Football League Cup 2014/15, Second round |
| 26.08.2014 | | Watford | – | Doncaster Rovers | | 1:2 (1:1) |
| Watford |
Football League Cup 2013/14, Third round |
| 24.09.2013 | | Watford | – | Norwich City | | 2:3 aet
(1:0, 2:2) |
| Watford |
Football League Cup 2012/13, Second round |
| 28.08.2012 | | Watford | – | Bradford City | | 1:2 (0:0) |
| Watford |
Football League Cup 2010/11, Second round |
| 24.08.2010 | | Watford | – | Notts County | | 1:2 (0:0) |
| Watford |
Football League Cup 2009/10, Second round |
| 25.08.2009 | | Leeds United | – | Watford | | 2:1 aet
(1:0, 1:1) |
| Leeds |
Football League Cup 2008/09, Fifth Round |
| 03.12.2008 | | Watford | – | Tottenham Hotspur | | 1:2 (1:1) |
| Watford |
Football League Cup 2007/08, Second round |
| 28.08.2007 | | Southend United | – | Watford | | 2:0 (1:0) |
| Southend-on-Sea |
Football League Cup 2005/06, Third round |
| 25.10.2005 | | Wigan Athletic | – | Watford | | 3:0 aet
(0:0) |
| Wigan |
Football League Cup 2004/05, Semifinals |
| 25.01.2005 | | Watford | – | Liverpool | | 0:1 (0:0) |
| Watford |
Football League Cup 2004/05, Semifinals |
| 11.01.2005 | | Liverpool | – | Watford | | 1:0 (0:0) |
| Liverpool |
Football League Cup 2003/04, Second round |
| 23.09.2003 | | Bristol City | – | Watford | | 1:0 aet
(0:0) |
| Bristol |
Football League Cup 2002/03, First Round |
| 10.09.2002 | | Watford | – | Luton Town | | 1:2 (0:2) |
| Watford |
Football League Cup 2001/02, Fifth Round |
| 19.12.2001 | | Sheffield Wednesday | – | Watford | | 4:0 (1:0) |
| Sheffield |
Football League Cup 2000/01, Third round |
| 31.10.2000 | | Watford | – | Manchester United | | 0:3 (0:1) |
| Watford |
Football League Cup 2000/01, Second round |
| 26.09.2000 | | Watford | – | Notts County | | 0:2 (0:0) |
| Watford |
Football League Cup 1999/00, Third round |
| 13.10.1999 | | Middlesbrough | – | Watford | | 1:0 (0:0) |
| Middlesbrough |
Football League Cup 1999/00, Second round |
| 21.09.1999 | | Wigan Athletic | – | Watford | | 3:1 (1:0) |
| Wigan |
Football League Cup 1998/99, First Round |
| 11.08.1998 | | Cambridge United | – | Watford | | 1:0 (1:0) |
| Cambridge |
Football League Cup 1997/98, Second round |
| 23.09.1997 | | Sheffield United | – | Watford | | 4:0 (1:0) |
| Sheffield |
Football League Cup 1996/97, Second round |
| 24.09.1996 | | Sunderland | – | Watford | | 1:0 (1:0) |
| Sunderland |
Football League Cup 1996/97, Second round |
| 17.09.1996 | | Watford | – | Sunderland | | 0:2 (0:2) |
| Watford |
Football League Cup 1996/97, First Round |
| 20.08.1996 | | Walsall | – | Watford | | 1:0 (0:0) |
| Walsall |
Football League Cup 1995/96, Third round |
| 24.10.1995 | | Watford | – | Blackburn Rovers | | 1:2 (1:0) |
| Watford |
Football League Cup 1994/95, Second round |
| 21.09.1994 | | Watford | – | Tottenham Hotspur | | 3:6 (1:4) |
| Watford |
Football League Cup 1993/94, Second round |
| 06.10.1993 | | Millwall | – | Watford | | 4:3 aet |
| London |
Football League Cup 1992/93, Fourth Round |
| 09.12.1992 | | Blackburn Rovers | – | Watford | | 6:1 (2:0) |
| Blackburn |
Football League Cup 1991/92, Second round |
| 08.10.1991 | | Watford | – | Everton | | 1:2 (0:0) |
| Watford |
Football League Cup 1991/92, Second round |
| 24.09.1991 | | Everton | – | Watford | | 1:0 (0:0) |
| Liverpool |
Football League Cup 1990/91, Second round |
| 09.10.1990 | | Watford | – | Norwich City | | 0:3 |
| Watford |
Football League Cup 1990/91, Second round |
| 26.09.1990 | | Norwich City | – | Watford | | 2:0 |
| Norwich |
Football League Cup 1989/90, Second round |
| 19.09.1989 | | Bolton Wanderers | – | Watford | | 2:1 |
| Bolton |
Football League Cup 1988/89, Second round |
| 28.09.1988 | | Leicester City | – | Watford | | 4:1 |
| Leicester |
Football League Cup 1987/88, Fourth Round |
| 17.11.1987 | | Manchester City | – | Watford | | 3:1 |
| Manchester |
Football League Cup 1986/87, Third round |
| 29.10.1986 | | Watford | – | West Ham United | | 2:3 |
| Watford |
Football League Cup 1985/86, Third round |
| 29.10.1985 | | Watford | – | Queens Park Rangers | | 0:1 |
| |
Football League Cup 1984/85, Fifth Round |
| 23.01.1985 | | Watford | – | Sunderland | | 0:1 |
| |
Football League Cup 1984/85, Second round |
| 09.10.1984 | | Cardiff City | – | Watford | | 1:0 |
| |
Football League Cup 1983/84, Second round |
| 04.10.1983 | | Huddersfield Town | – | Watford | | 2:1 |
| Huddersfield |
Football League Cup 1982/83, Third round |
| 10.11.1982 | | Nottingham Forest | – | Watford | | 7:3 |
| |
Football League Cup 1981/82, Fifth Round |
| 18.01.1982 | | Ipswich Town | – | Watford | | 2:1 |
| |
Football League Cup 1981/82, Second round |
| 06.10.1981 | | Grimsby Town | – | Watford | | 1:0 |
| |
Football League Cup 1980/81, Fifth Round |
| 09.12.1980 | | Coventry City | – | Watford | | 5:0 * |
| |
Football League Cup 1980/81, Second round |
| 26.08.1980 | | Southampton | – | Watford | | 4:0 |
| |
Football League Cup 1979/80, First Round |
| 11.08.1979 | | Colchester United | – | Watford | | 2:0 |
| |
Football League Cup 1978/79, Semifinals |
| 17.01.1979 | | Nottingham Forest | – | Watford | | 3:1 |
| |
Football League Cup 1977/78, Third round |
| 25.10.1977 | | West Bromwich Albion | – | Watford | | 1:0 |
| West Bromwich |
Football League Cup 1977/78, First Round |
| 17.08.1977 | | Reading | – | Watford | | 1:0 |
| |
Football League Cup 1976/77, Third round |
| 21.09.1976 | | Sheffield Wednesday | – | Watford | | 3:1 |
| |
Football League Cup 1975/76, Second round |
| 09.09.1975 | | Watford | – | Tottenham Hotspur | | 0:1 |
| |
Football League Cup 1974/75, First Round |
| 27.08.1974 | | Crystal Palace | – | Watford | | 5:1 * |
| |
Football League Cup 1973/74, First Round |
| 05.09.1973 | | Watford | – | Reading | | 2:3 * |
| |
Football League Cup 1972/73, First Round |
| 16.08.1972 | | Leyton Orient | – | Watford | | 2:0 |
| |
Football League Cup 1971/72, Third round |
| 11.10.1971 | | Preston North End | – | Watford | | 2:1 * |
| |
Football League Cup 1970/71, Second round |
| 08.09.1970 | | Swindon Town | – | Watford | | 4:2 |
| |
Football League Cup 1969/70, Second round |
| 03.09.1969 | | Watford | – | Liverpool | | 1:2 |
| |
Football League Cup 1968/69, First Round |
| 14.08.1968 | | Luton Town | – | Watford | | 3:0 |
| |
Football League Cup 1967/68, Second round |
| 13.09.1967 | | Stoke City | – | Watford | | 2:0 |
| |
Football League Cup 1966/67, First Round |
| 29.08.1966 | | Reading | – | Watford | | 1:0 * |
| |
Football League Cup 1965/66, Second round |
| 22.09.1965 | | Rotherham United | – | Watford | | 2:0 |
| |
Football League Cup 1964/65, Second round |
| 12.10.1964 | | Portsmouth | – | Watford | | 2:1 * |
| |
Football League Cup 1963/64, First Round |
| 04.09.1963 | | Mansfield Town | – | Watford | | 2:1 |
| |
Football League Cup 1962/63, First Round |
| 06.09.1962 | | Watford | – | Colchester United | | 1:2 |
| |
Football League Cup 1961/62, Third round |
| 04.12.1961 | | York City | – | Watford | | 3:2 * |
| |
Football League Cup 1960/61, First Round |
| 11.10.1960 | | Watford | – | Derby County | | 2:5 |
| |
