Football League Cup 2021/22, Second round |
 | 24.08.2021 |  | Watford | – | Crystal Palace | | 1:0 (0:0) |
| Watford |
Football League Cup 2019/20, Third round |
| 24.09.2019 | | Watford | – | Swansea City |  | 2:1 (1:1) |
| Watford |
Football League Cup 2019/20, Second round |
| 27.08.2019 | | Watford | – | Coventry City | | 3:0 (1:0) |
| Watford |
Football League Cup 2018/19, Second round |
| 29.08.2018 | | Reading | – | Watford | | 0:2 (0:1) |
| Reading |
Football League Cup 2014/15, First Round |
| 12.08.2014 | | Stevenage | – | Watford | | 0:1 (0:0) |
| Stevenage |
Football League Cup 2013/14, Second round |
| 28.08.2013 | | Watford | – | AFC Bournemouth | | 2:0 (1:0) |
| Watford |
Football League Cup 2013/14, First Round |
| 06.08.2013 | | Bristol Rovers | – | Watford | | 1:3 (1:3) |
| Bristol |
Football League Cup 2012/13, First Round |
| 11.08.2012 | | Watford | – | Wycombe Wanderers | | 1:0 aet
(0:0) |
| Watford |
Football League Cup 2010/11, First Round |
| 10.08.2010 | | Aldershot Town | – | Watford | | 0:3 (0:2) |
| Aldershot |
Football League Cup 2009/10, First Round |
| 11.08.2009 | | Barnet | – | Watford | | 0:2 aet
(0:0) |
| London |
Football League Cup 2008/09, Fourth Round |
| 11.11.2008 | | Swansea City | – | Watford | | 0:1 (0:1) |
| Swansea |
Football League Cup 2008/09, Third round |
| 23.09.2008 | | Watford | – | West Ham United | | 1:0 (0:0) |
| Watford |
Football League Cup 2008/09, Second round |
| 26.08.2008 | | Watford | – | Darlington | | 2:1 aet
(1:0, 1:1) |
| Watford |
Football League Cup 2008/09, First Round |
| 12.08.2008 | | Watford | – | Bristol Rovers | | 1:0 (0:0) |
| Watford |
Football League Cup 2007/08, First Round |
| 14.08.2007 | | Watford | – | Gillingham | | 3:0 (2:0) |
| Watford |
Football League Cup 2006/07, Third round |
| 24.10.2006 | | Watford | – | Hull City | | 2:1 (1:0) |
| Watford |
Football League Cup 2005/06, Second round |
| 20.09.2005 | | Watford | – | Wolverhampton Wanderers | | 2:1 aet
(1:1, 1:1) |
| Watford |
Football League Cup 2005/06, First Round |
| 23.08.2005 | | Watford | – | Notts County | | 3:1 (2:0) |
| Watford |
Football League Cup 2004/05, Fifth Round |
| 30.11.2004 | | Watford | – | Portsmouth | | 3:0 (1:0) |
| Watford |
Football League Cup 2004/05, Fourth Round |
| 09.11.2004 | | Watford | – | Southampton | | 5:2 (1:0) |
| Watford |
Football League Cup 2004/05, Second round |
| 21.09.2004 | | Reading | – | Watford | | 0:3 (0:1) |
| Reading |
Football League Cup 2004/05, First Round |
| 24.08.2004 | | Watford | – | Cambridge United | | 1:0 (0:0) |
| Watford |
Football League Cup 2003/04, First Round |
| 12.08.2003 | | Watford | – | Bournemouth | | 1:0 aet
(0:0) |
| Watford |
Football League Cup 2001/02, Fourth Round |
| 26.11.2001 | | Watford | – | Charlton Athletic | | 3:2 aet
(1:1, 2:2) |
| Watford |
Football League Cup 2001/02, Third round |
| 09.10.2001 | | Watford | – | Bradford City | | 4:1 (2:0) |
| Watford |
Football League Cup 2001/02, Second round |
| 12.09.2001 | | Bristol City | – | Watford | | 2:3 (0:0) |
| Bristol |
Football League Cup 2001/02, First Round |
| 21.08.2001 | | Watford | – | Plymouth Argyle | | 1:0 (0:0) |
| Watford |
Football League Cup 2000/01, Second round |
| 19.09.2000 | | Notts County | – | Watford | | 1:3 (0:0) |
| Nottingham |
Football League Cup 2000/01, First Round |
| 05.09.2000 | | Cheltenham Town | – | Watford | | 0:3 (0:2) |
| Cheltenham |
Football League Cup 1999/00, Second round |
| 14.09.1999 | | Watford | – | Wigan Athletic | | 2:0 (0:0) |
| Watford |
Football League Cup 1997/98, First Round |
| 13.08.1997 | | Swindon Town | – | Watford | | 0:2 (0:1) |
| Swindon |
Football League Cup 1996/97, First Round |
| 03.09.1996 | | Watford | – | Walsall | | 2:0 (1:0) |
| Watford |
Football League Cup 1994/95, Second round |
| 04.10.1994 | | Tottenham Hotspur | – | Watford | | 2:3 (1:1) |
| London |
Football League Cup 1994/95, First Round |
| 23.08.1994 | | Watford | – | Southend United | | 1:0 (1:0) |
| Watford |
Football League Cup 1993/94, First Round |
| 24.08.1993 | | Watford | – | Brentford | | 3:1 (1:1) |
| Watford |
Football League Cup 1992/93, Third round |
| 10.11.1992 | | Watford | – | Leeds United | | 2:1 (0:0) |
| Watford |
Football League Cup 1992/93, Second round |
| 07.10.1992 | | Reading | – | Watford | | 0:2 (0:1) |
| Reading |
Football League Cup 1991/92, First Round |
| 20.08.1991 | | Watford | – | Southend United | | 2:0 (2:0) |
| Watford |
Football League Cup 1987/88, Third round |
| 03.11.1987 | | Watford | – | Swindon Town | | 4:2 * |
| Watford |
Football League Cup 1987/88, Second round |
| 06.10.1987 | | Watford | – | Darlington | | 8:0 |
| Watford |
Football League Cup 1987/88, Second round |
| 22.09.1987 | | Darlington | – | Watford | | 0:3 |
| Darlington |
Football League Cup 1986/87, Second round |
| 07.10.1986 | | Rochdale | – | Watford | | 1:2 |
| Rochdale |
Football League Cup 1985/86, Second round |
| 08.10.1985 | | Watford | – | Crewe Alexandra | | 3:2 |
| |
Football League Cup 1985/86, Second round |
| 24.09.1985 | | Crewe Alexandra | – | Watford | | 1:3 |
| |
Football League Cup 1984/85, Fourth Round |
| 20.11.1984 | | Watford | – | West Bromwich Albion | | 4:1 |
| |
Football League Cup 1984/85, Third round |
| 31.10.1984 | | Leeds United | – | Watford | | 0:4 |
| |
Football League Cup 1984/85, Second round |
| 25.09.1984 | | Watford | – | Cardiff City | | 3:1 |
| |
Football League Cup 1982/83, Second round |
| 26.10.1982 | | Watford | – | Bolton Wanderers | | 2:1 aet |
| |
Football League Cup 1982/83, Second round |
| 05.10.1982 | | Bolton Wanderers | – | Watford | | 1:2 |
| |
Football League Cup 1981/82, Fourth Round |
| 01.12.1981 | | Watford | – | Queens Park Rangers | | 4:1 |
| |
Football League Cup 1981/82, Third round |
| 25.11.1981 | | Lincoln City | – | Watford | | 2:3 * |
| |
Football League Cup 1981/82, Second round |
| 27.10.1981 | | Watford | – | Grimsby Town | | 3:1 |
| |
Football League Cup 1980/81, Fourth Round |
| 28.10.1980 | | Watford | – | Nottingham Forest | | 4:1 |
| |
Football League Cup 1980/81, Third round |
| 23.09.1980 | | Sheffield Wednesday | – | Watford | | 1:2 |
| |
Football League Cup 1980/81, Second round |
| 02.09.1980 | | Watford | – | Southampton | | 7:1 aet |
| |
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 |
| 14.08.1979 | | Watford | – | Colchester United | | 2:1 |
| |
Football League Cup 1978/79, Fifth Round |
| 09.01.1979 | | Watford | – | Stoke City | | 3:1 aet * |
| |
Football League Cup 1978/79, Fourth Round |
| 08.11.1978 | | Exeter City | – | Watford | | 0:2 |
| |
Football League Cup 1978/79, Third round |
| 04.10.1978 | | Manchester United | – | Watford | | 1:2 |
| Manchester |
Football League Cup 1978/79, Second round |
| 29.08.1978 | | Watford | – | Newcastle United | | 2:1 |
| |
Football League Cup 1978/79, First Round |
| 15.08.1978 | | Brentford | – | Watford | | 1:3 |
| |
Football League Cup 1978/79, First Round |
| 12.08.1978 | | Watford | – | Brentford | | 4:0 |
| |
Football League Cup 1977/78, Second round |
| 30.08.1977 | | Grimsby Town | – | Watford | | 1:2 |
| |
Football League Cup 1977/78, First Round |
| 23.08.1977 | | Watford | – | Reading | | 5:0 * |
| |
Football League Cup 1977/78, First Round |
| 13.08.1977 | | Watford | – | Reading | | 2:1 |
| |
Football League Cup 1976/77, Second round |
| 31.08.1976 | | Crystal Palace | – | Watford | | 1:3 |
| |
Football League Cup 1976/77, First Round |
| 17.08.1976 | | Brentford | – | Watford | | 0:2 |
| |
Football League Cup 1975/76, First Round |
| 19.08.1975 | | Watford | – | Northampton Town | | 2:0 |
| |
Football League Cup 1971/72, Second round |
| 07.09.1971 | | Stockport County | – | Watford | | 0:1 |
| |
Football League Cup 1971/72, First Round |
| 18.08.1971 | | Watford | – | Northampton Town | | 2:0 |
| |
Football League Cup 1970/71, First Round |
| 18.08.1970 | | Watford | – | Peterborough United | | 2:0 |
| |
Football League Cup 1969/70, First Round |
| 13.08.1969 | | Watford | – | Lincoln City | | 2:1 |
| |
Football League Cup 1967/68, First Round |
| 06.09.1967 | | Bournemouth & Boscombe Athletic | – | Watford | | 1:2 * |
| |
Football League Cup 1961/62, Second round |
| 16.10.1961 | | Watford | – | Reading | | 3:1 |
| |
Football League Cup 1961/62, First Round |
| 11.09.1961 | | Watford | – | Halifax Town | | 3:0 |
| |
