Football League Cup 2023/24, First Round |
| 08.08.2023 | | Swansea City | | Northampton Town | | 3:0 (1:0) |
| Swansea |
Football League Cup 2022/23, First Round |
| 09.08.2022 | | Northampton Town | | Wycombe Wanderers | | 1:2 (0:2) |
| Northampton |
Football League Cup 2021/22, Second round |
| 24.08.2021 | | Northampton Town | | AFC Wimbledon | | 0:1 (0:0) |
| Northampton |
Football League Cup 2020/21, Second round |
| 16.09.2020 | | Bristol City | | Northampton Town | | 4:0 (1:0) * |
| Bristol |
Football League Cup 2019/20, First Round |
| 13.08.2019 | | Swansea City | | Northampton Town | | 3:1 (0:0) |
| Swansea |
Football League Cup 2017/18, First Round |
| 08.08.2017 | | Queens Park Rangers | | Northampton Town | | 1:0 (1:0) |
| London |
Football League Cup 2016/17, Third round |
| 21.09.2016 | | Northampton Town | | Manchester United | | 1:3 (1:1) |
| Northampton |
Football League Cup 2015/16, Second round |
| 25.08.2015 | | Newcastle United | | Northampton Town | | 4:1 (2:1) |
| Newcastle upon Tyne |
Football League Cup 2014/15, Second round |
| 26.08.2014 | | AFC Bournemouth | | Northampton Town | | 3:0 (2:0) |
| Bournemouth |
Football League Cup 2013/14, First Round |
| 06.08.2013 | | Northampton Town | | Milton Keynes Dons | | 1:2 (0:1) |
| Northampton |
Football League Cup 2012/13, Second round |
| 30.08.2012 | | Northampton Town | | Wolverhampton Wanderers | | 1:3 (1:2) |
| Northampton |
Football League Cup 2011/12, Second round |
| 23.08.2011 | | Northampton Town | | Wolverhampton Wanderers | | 0:4 (0:2) |
| Northampton |
Football League Cup 2010/11, Fourth Round |
| 26.10.2010 | | Ipswich Town | | Northampton Town | | 3:1 (2:1) |
| Ipswich |
Football League Cup 2009/10, First Round |
| 11.08.2009 | | Southampton | | Northampton Town | | 2:0 (1:0) |
| Southampton |
Football League Cup 2007/08, Second round |
| 29.08.2007 | | Middlesbrough | | Northampton Town | | 2:0 (0:0) |
| Middlesbrough |
Football League Cup 2006/07, First Round |
| 22.08.2006 | | Queens Park Rangers | | Northampton Town | | 3:2 (1:0) |
| London |
Football League Cup 2005/06, Second round |
| 20.09.2005 | | Norwich City | | Northampton Town | | 2:0 (1:0) |
| Norwich |
Football League Cup 2004/05, Second round |
| 22.09.2004 | | Northampton Town | | Southampton | | 0:3 (0:2) |
| Northampton |
Football League Cup 2003/04, Second round |
| 23.09.2003 | | Portsmouth | | Northampton Town | | 5:2 (3:0) |
| Portsmouth |
Football League Cup 2002/03, First Round |
| 10.09.2002 | | Northampton Town | | Wigan Athletic | | 0:1 (0:1) |
| Northampton |
Football League Cup 2001/02, Second round |
| 11.09.2001 | | Middlesbrough | | Northampton Town | | 3:1 (0:0) |
| Middlesbrough |
Football League Cup 2000/01, First Round |
| 05.09.2000 | | Fulham | | Northampton Town | | 4:1 (1:1) |
| London |
Football League Cup 1999/00, First Round |
| 24.08.1999 | | Fulham | | Northampton Town | | 3:1 (3:1) |
| London |
Football League Cup 1999/00, First Round |
| 10.08.1999 | | Northampton Town | | Fulham | | 1:2 (0:0) |
| Northampton |
Football League Cup 1998/99, Third round |
| 27.10.1998 | | Northampton Town | | Tottenham Hotspur | | 1:3 (1:1) |
| Northampton |
Football League Cup 1998/99, Second round |
| 22.09.1998 | | West Ham United | | Northampton Town | | 1:0 (0:0) |
| London |
Football League Cup 1997/98, First Round |
| 27.08.1997 | | Millwall | | Northampton Town | | 2:1 aet (0:0, 2:1), pen. 2:0 |
| London |
Football League Cup 1996/97, Second round |
| 24.09.1996 | | Northampton Town | | Stoke City | | 1:2 aet (0:0, 1:0) |
| Northampton |
Football League Cup 1996/97, Second round |
| 18.09.1996 | | Stoke City | | Northampton Town | | 1:0 (0:0) |
| Stoke-on-Trent |
Football League Cup 1996/97, First Round |
| 20.08.1996 | | Cardiff City | | Northampton Town | | 1:0 (0:0) |
| Cardiff |
Football League Cup 1995/96, First Round |
| 22.08.1995 | | Northampton Town | | West Bromwich Albion | | 2:4 (0:1) |
| Northampton |
Football League Cup 1994/95, First Round |
| 06.09.1994 | | Northampton Town | | Bournemouth | | 0:1 (0:1) |
| Northampton |
Football League Cup 1994/95, First Round |
| 16.08.1994 | | Bournemouth | | Northampton Town | | 2:0 (2:0) |
| Bournemouth |
Football League Cup 1993/94, First Round |
| 07.09.1993 | | Northampton Town | | Reading | | 0:2 (0:1) |
| Northampton |
Football League Cup 1993/94, First Round |
| 18.08.1993 | | Reading | | Northampton Town | | 3:0 (0:0) |
| Reading |
Football League Cup 1992/93, First Round |
| 09.09.1992 | | Northampton Town | | Gillingham | | 0:2 (0:0) |
| Northampton |
Football League Cup 1992/93, First Round |
| 18.08.1992 | | Gillingham | | Northampton Town | | 2:1 (1:0) |
| Gillingham |
Football League Cup 1991/92, First Round |
| 20.08.1991 | | Leyton Orient | | Northampton Town | | 5:0 (3:0) |
| London |
Football League Cup 1990/91, Second round |
| 10.10.1990 | | Sheffield United | | Northampton Town | | 2:1 |
| Sheffield |
Football League Cup 1990/91, Second round |
| 25.09.1990 | | Northampton Town | | Sheffield United | | 0:1 |
| Northampton |
Football League Cup 1989/90, First Round |
| 05.09.1989 | | Northampton Town | | Mansfield Town | | 0:2 |
| Northampton |
Football League Cup 1988/89, Second round |
| 11.10.1988 | | Charlton Athletic | | Northampton Town | | 2:1 |
| London |
Football League Cup 1987/88, Second round |
| 07.10.1987 | | Northampton Town | | Ipswich Town | | 2:4 aet |
| Northampton |
Football League Cup 1986/87, First Round |
| 25.08.1986 | | Gillingham | | Northampton Town | | 1:0 |
| Gillingham |
Football League Cup 1985/86, Second round |
| 08.10.1985 | | Northampton Town | | Oxford United | | 0:2 |
| |
Football League Cup 1985/86, Second round |
| 25.09.1985 | | Oxford United | | Northampton Town | | 2:1 |
| |
Football League Cup 1984/85, First Round |
| 27.08.1984 | | Crystal Palace | | Northampton Town | | 1:0 |
| |
Football League Cup 1983/84, First Round |
| 13.09.1983 | | Northampton Town | | Millwall | | 1:2 |
| |
Football League Cup 1983/84, First Round |
| 29.08.1983 | | Millwall | | Northampton Town | | 3:0 |
| |
Football League Cup 1982/83, Second round |
| 26.10.1982 | | Blackpool | | Northampton Town | | 2:1 aet |
| |
Football League Cup 1981/82, Third round |
| 11.11.1981 | | Manchester City | | Northampton Town | | 3:1 |
| Manchester |
Football League Cup 1981/82, First Round |
| 16.09.1981 | | Hartlepool United | | Northampton Town | | 2:1 |
| |
Football League Cup 1980/81, First Round |
| 09.08.1980 | | Northampton Town | | Reading | | 0:2 |
| |
Football League Cup 1979/80, Third round |
| 25.09.1979 | | Northampton Town | | Brighton & Hove Albion | | 0:1 |
| |
Football League Cup 1979/80, Second round |
| 04.09.1979 | | Oldham Athletic | | Northampton Town | | 3:1 |
| |
Football League Cup 1978/79, Third round |
| 03.10.1978 | | Northampton Town | | Stoke City | | 1:3 |
| |
Football League Cup 1977/78, Second round |
| 30.08.1977 | | Ipswich Town | | Northampton Town | | 5:0 |
| |
Football League Cup 1976/77, Second round |
| 31.08.1976 | | Northampton Town | | Huddersfield Town | | 0:1 |
| |
Football League Cup 1976/77, First Round |
| 14.08.1976 | | Swindon Town | | Northampton Town | | 3:2 |
| |
Football League Cup 1975/76, First Round |
| 19.08.1975 | | Watford | | Northampton Town | | 2:0 |
| |
Football League Cup 1974/75, Second round |
| 18.09.1974 | | Blackburn Rovers | | Northampton Town | | 1:0 * |
| |
Football League Cup 1973/74, First Round |
| 28.08.1973 | | Grimsby Town | | Northampton Town | | 2:1 |
| |
Football League Cup 1972/73, First Round |
| 15.08.1972 | | Northampton Town | | Charlton Athletic | | 0:3 |
| |
Football League Cup 1971/72, First Round |
| 18.08.1971 | | Watford | | Northampton Town | | 2:0 |
| |
Football League Cup 1970/71, Third round |
| 13.10.1970 | | Aston Villa | | Northampton Town | | 3:0 (1:0) * |
| Birmingham |
Football League Cup 1969/70, First Round |
| 13.08.1969 | | Oxford United | | Northampton Town | | 2:0 |
| |
Football League Cup 1968/69, First Round |
| 21.08.1968 | | Crewe Alexandra | | Northampton Town | | 1:0 * |
| |
Football League Cup 1967/68, Third round |
| 16.10.1967 | | Millwall | | Northampton Town | | 5:1 * |
| |
Football League Cup 1966/67, Fifth Round |
| 07.12.1966 | | Northampton Town | | West Bromwich Albion | | 1:3 |
| |
Football League Cup 1965/66, Third round |
| 13.10.1965 | | Fulham | | Northampton Town | | 5:0 |
| |
Football League Cup 1964/65, Fifth Round |
| 25.11.1964 | | Plymouth Argyle | | Northampton Town | | 1:0 |
| |
Football League Cup 1963/64, Third round |
| 04.11.1963 | | Colchester United | | Northampton Town | | 4:1 |
| |
Football League Cup 1962/63, Third round |
| 29.10.1962 | | Preston North End | | Northampton Town | | 2:1 * |
| |
Football League Cup 1961/62, First Round |
| 13.09.1961 | | Luton Town | | Northampton Town | | 2:1 |
| |
Football League Cup 1960/61, Second round |
| 25.10.1960 | | Wrexham | | Northampton Town | | 2:0 * |
| |