FA Cup 2023/24, First Round Proper |
| 04.11.2023 | | Northampton Town | | Barrow | | 1:3 (1:1) |
| Northampton |
FA Cup 2022/23, First Round Proper |
| 05.11.2022 | | Chesterfield | | Northampton Town | | 1:0 (1:0) |
| Chesterfield |
FA Cup 2021/22, First Round Proper |
| 16.11.2021 | | Cambridge United | | Northampton Town | | 3:1 (2:0) * |
| Cambridge |
FA Cup 2020/21, First Round Proper |
| 09.11.2020 | | Oxford City | | Northampton Town | | 2:1 (1:1) * |
| Marston |
FA Cup 2019/20, Fourth Round Proper |
| 04.02.2020 | | Derby County | | Northampton Town | | 4:2 (2:0) * |
| Derby |
FA Cup 2018/19, First Round Proper |
| 10.11.2018 | | Lincoln City | | Northampton Town | | 3:2 (1:0) |
| Lincoln |
FA Cup 2017/18, First Round Proper |
| 14.11.2017 | | Scunthorpe United | | Northampton Town | | 1:0 (1:0) * |
| Scunthorpe |
FA Cup 2016/17, Second Round Proper |
| 13.12.2016 | | Stourbridge | | Northampton Town | | 1:0 (0:0) |
| Stourbridge |
FA Cup 2015/16, Third Round Proper |
| 19.01.2016 | | Milton Keynes Dons | | Northampton Town | | 3:0 (0:0) * |
| Milton Keynes |
FA Cup 2014/15, First Round Proper |
| 18.11.2014 | | Rochdale | | Northampton Town | | 2:1 (0:1) * |
| Rochdale |
FA Cup 2013/14, Second Round Proper |
| 07.12.2013 | | Grimsby Town | | Northampton Town | | 2:0 (0:0) |
| Cleethorpes |
FA Cup 2011/12, First Round Proper |
| 12.11.2011 | | Luton Town | | Northampton Town | | 1:0 (0:0) |
| Luton |
FA Cup 2010/11, Second Round Proper |
| 27.11.2010 | | Sheffield Wednesday | | Northampton Town | | 3:2 (2:0) |
| Sheffield |
FA Cup 2009/10, Second Round Proper |
| 28.11.2009 | | Northampton Town | | Southampton | | 2:3 (0:2) |
| Northampton |
FA Cup 2008/09, First Round Proper |
| 17.11.2008 | | Northampton Town | | Leeds United | | 2:5 (1:4) * |
| Northampton |
FA Cup 2007/08, Second Round Proper |
| 11.12.2007 | | Walsall | | Northampton Town | | 1:0 (0:0) * |
| Walsall |
FA Cup 2006/07, Second Round Proper |
| 02.12.2006 | | Barnet | | Northampton Town | | 4:1 (0:1) |
| London |
FA Cup 2005/06, Third Round Proper |
| 07.01.2006 | | Crystal Palace | | Northampton Town | | 4:1 (2:1) |
| London |
FA Cup 2004/05, Third Round Proper |
| 08.01.2005 | | Northampton Town | | Southampton | | 1:3 (1:2) |
| Northampton |
FA Cup 2003/04, Fourth Round Proper |
| 25.01.2004 | | Northampton Town | | Manchester United | | 0:3 (0:1) |
| Northampton |
FA Cup 2002/03, Second Round Proper |
| 17.12.2002 | | Northampton Town | | Cambridge United | | 0:1 (0:0) * |
| Northampton |
FA Cup 2001/02, Second Round Proper |
| 09.12.2001 | | Canvey Island | | Northampton Town | | 1:0 (0:0) |
| Canvey Island |
FA Cup 2000/01, Second Round Proper |
| 09.12.2000 | | Rotherham United | | Northampton Town | | 1:0 (1:0) |
| Rotherham |
FA Cup 1999/00, First Round Proper |
| 30.10.1999 | | Shrewsbury Town | | Northampton Town | | 2:1 (1:1) |
| Shrewsbury |
FA Cup 1998/99, Second Round Proper |
| 05.12.1998 | | Yeovil Town | | Northampton Town | | 2:0 (1:0) |
| Yeovil |
FA Cup 1997/98, Third Round Proper |
| 03.01.1998 | | Leicester City | | Northampton Town | | 4:0 (2:0) |
| Leicester |
FA Cup 1996/97, First Round Proper |
| 17.11.1996 | | Northampton Town | | Watford | | 0:1 (0:0) |
| Northampton |
FA Cup 1995/96, Second Round Proper |
| 02.12.1995 | | Oxford United | | Northampton Town | | 2:0 (1:0) |
| Oxford |
FA Cup 1994/95, First Round Proper |
| 12.11.1994 | | Peterborough United | | Northampton Town | | 4:0 (0:0) |
| Peterborough |
FA Cup 1993/94, First Round Proper |
| 13.11.1993 | | Northampton Town | | Bromsgrove Rovers | | 1:2 (0:1) |
| Northampton |
FA Cup 1992/93, Third Round Proper |
| 12.01.1993 | | Northampton Town | | Rotherham United | | 0:1 (0:0) |
| Northampton |
FA Cup 1991/92, First Round Proper |
| 16.11.1991 | | Crawley Town | | Northampton Town | | 4:2 |
| Crawley Town Mead |
FA Cup 1990/91, Second Round Proper |
| 12.12.1990 | | Northampton Town | | Barnet | | 0:1 * |
| Northampton |
FA Cup 1989/90, Fourth Round Proper |
| 27.01.1990 | | Rochdale | | Northampton Town | | 3:0 |
| Rochdale |
FA Cup 1988/89, First Round Proper |
| 19.11.1988 | | Swansea City | | Northampton Town | | 3:1 (1:0) |
| Swansea |
FA Cup 1987/88, Second Round Proper |
| 05.12.1987 | | Northampton Town | | Brighton & Hove Albion | | 1:2 (0:0) |
| Northampton |
FA Cup 1986/87, Third Round Proper |
| 21.01.1987 | | Newcastle United | | Northampton Town | | 2:1 (1:0) |
| Newcastle upon Tyne |
FA Cup 1985/86, First Round Proper |
| 16.11.1985 | | Gillingham | | Northampton Town | | 3:0 |
| |
FA Cup 1984/85, Second Round Proper |
| 17.12.1984 | | Northampton Town | | Brentford | | 0:2 * |
| |
FA Cup 1983/84, Second Round Proper |
| 14.12.1983 | | Telford United | | Northampton Town | | 3:2 * |
| |
FA Cup 1982/83, Third Round Proper |
| 08.01.1983 | | Northampton Town | | Aston Villa | | 0:1 |
| |
FA Cup 1981/82, Second Round Proper |
| 15.12.1981 | | Bristol City | | Northampton Town | | 3:0 |
| |
FA Cup 1980/81, First Round Proper |
| 22.11.1980 | | Northampton Town | | Peterborough United | | 1:4 |
| |
FA Cup 1979/80, First Round Proper |
| 24.11.1979 | | Hereford United | | Northampton Town | | 1:0 |
| |
FA Cup 1978/79, First Round Proper |
| 25.11.1978 | | Portsmouth | | Northampton Town | | 2:0 |
| |
FA Cup 1977/78, Second Round Proper |
| 17.12.1977 | | Northampton Town | | Enfield | | 0:2 |
| |
FA Cup 1976/77, First Round Proper |
| 20.11.1976 | | Leatherhead | | Northampton Town | | 2:0 |
| |
FA Cup 1975/76, First Round Proper |
| 22.11.1975 | | Brentford | | Northampton Town | | 2:0 |
| |
FA Cup 1974/75, Second Round Proper |
| 14.12.1974 | | Rotherham United | | Northampton Town | | 2:1 |
| |
FA Cup 1973/74, Second Round Proper |
| 15.12.1973 | | Northampton Town | | Bristol Rovers | | 1:2 |
| |
FA Cup 1972/73, First Round Proper |
| 18.11.1972 | | Peterborough United | | Northampton Town | | 1:0 |
| |
FA Cup 1971/72, Second Round Proper |
| 20.12.1971 | | Hereford United | | Northampton Town | | 2:1 * |
| West Bromwich |
FA Cup 1970/71, First Round Proper |
| 24.11.1970 | | Northampton Town | | Hereford United | | 1:2 * |
| |
FA Cup 1969/70, Fifth Round Proper |
| 07.02.1970 | | Northampton Town | | Manchester United | | 2:8 (0:2) |
| |
FA Cup 1968/69, Third Round Proper |
| 04.01.1969 | | Bolton Wanderers | | Northampton Town | | 2:1 |
| |
FA Cup 1967/68, First Round Proper |
| 09.12.1967 | | Bournemouth | | Northampton Town | | 2:0 |
| |
FA Cup 1966/67, Third Round Proper |
| 28.01.1967 | | Northampton Town | | West Bromwich Albion | | 1:3 |
| |
FA Cup 1965/66, Third Round Proper |
| 22.01.1966 | | Northampton Town | | Nottingham Forest | | 1:2 |
| |
FA Cup 1964/65, Third Round Proper |
| 09.01.1965 | | Chelsea | | Northampton Town | | 4:1 |
| |
FA Cup 1963/64, Third Round Proper |
| 04.01.1964 | | Sunderland | | Northampton Town | | 2:0 |
| |
FA Cup 1962/63, First Round Proper |
| 03.11.1962 | | Northampton Town | | Torquay United | | 1:2 |
| |
FA Cup 1961/62, Third Round Proper |
| 06.01.1962 | | Port Vale | | Northampton Town | | 3:1 |
| |
FA Cup 1960/61, Third Round Proper |
| 07.01.1961 | | Luton Town | | Northampton Town | | 4:0 |
| |
FA Cup 1959/60, First Round Proper |
| 14.11.1959 | | Torquay United | | Northampton Town | | 7:1 |
| |
FA Cup 1958/59, Second Round Proper |
| 06.12.1958 | | Tooting & Mitcham United | | Northampton Town | | 2:1 |
| |
FA Cup 1957/58, Fourth Round Proper |
| 25.01.1958 | | Liverpool | | Northampton Town | | 3:1 |
| |
FA Cup 1956/57, First Round Proper |
| 17.11.1956 | | Southampton | | Northampton Town | | 2:0 |
| |
FA Cup 1955/56, Third Round Proper |
| 07.01.1956 | | Northampton Town | | Blackburn Rovers | | 1:2 |
| |
FA Cup 1954/55, First Round Proper |
| 20.11.1954 | | Northampton Town | | Coventry City | | 0:1 |
| |
FA Cup 1953/54, Second Round Proper |
| 16.12.1953 | | Hartlepools United | | Northampton Town | | 1:0 * |
| |
FA Cup 1952/53, Second Round Proper |
| 06.12.1952 | | Swindon Town | | Northampton Town | | 2:0 |
| |
FA Cup 1951/52, First Round Proper |
| 24.11.1951 | | Norwich City | | Northampton Town | | 3:2 |
| |
FA Cup 1950/51, Fourth Round Proper |
| 27.01.1951 | | Arsenal | | Northampton Town | | 3:2 |
| |
FA Cup 1949/50, Fifth Round Proper |
| 11.02.1950 | | Derby County | | Northampton Town | | 4:2 |
| |
FA Cup 1948/49, Second Round Proper |
| 11.12.1948 | | Mansfield Town | | Northampton Town | | 2:1 |
| |
FA Cup 1947/48, Second Round Proper |
| 20.12.1947 | | Torquay United | | Northampton Town | | 2:0 * |
| |
FA Cup 1946/47, Third Round Proper |
| 11.01.1947 | | Northampton Town | | Preston North End | | 1:2 |
| |
FA Cup 1945/46, Third Round Proper |
| 07.01.1946 | | Millwall | | Northampton Town | | 3:0 |
| |
FA Cup 1945/46, Second Round Proper |
| 15.12.1945 | | Notts County | | Northampton Town | | 1:0 |
| |
FA Cup 1938/39, First Round Proper |
| 26.11.1938 | | Watford | | Northampton Town | | 4:1 |
| |
FA Cup 1937/38, First Round Proper |
| 27.11.1937 | | Northampton Town | | Cardiff City | | 1:2 |
| |
FA Cup 1936/37, First Round Proper |
| 28.11.1936 | | Walthamstow Avenue | | Northampton Town | | 6:1 |
| |
FA Cup 1935/36, First Round Proper |
| 04.12.1935 | | Bristol Rovers | | Northampton Town | | 3:1 * |
| |
FA Cup 1934/35, Third Round Proper |
| 12.01.1935 | | Northampton Town | | Bolton Wanderers | | 0:2 |
| |
FA Cup 1933/34, Fifth Round Proper |
| 17.02.1934 | | Preston North End | | Northampton Town | | 4:0 |
| |
FA Cup 1932/33, Second Round Proper |
| 10.12.1932 | | Northampton Town | | Doncaster Rovers | | 0:1 |
| |
FA Cup 1931/32, Fourth Round Proper |
| 23.01.1932 | | Bradford Park Avenue | | Northampton Town | | 4:2 |
| |
FA Cup 1930/31, First Round Proper |
| 29.11.1930 | | Northampton Town | | Coventry City | | 1:2 |
| |
FA Cup 1929/30, Third Round Proper |
| 11.01.1930 | | Blackburn Rovers | | Northampton Town | | 4:1 |
| |
FA Cup 1928/29, Third Round Proper |
| 21.01.1929 | | Millwall | | Northampton Town | | 2:0 * |
| |
FA Cup 1927/28, Third Round Proper |
| 19.01.1928 | | Northampton Town | | Sunderland | | 0:3 * |
| |
FA Cup 1926/27, Second Round Proper |
| 11.12.1926 | | Exeter City | | Northampton Town | | 1:0 |
| |
FA Cup 1925/26, Third Round Proper |
| 13.01.1926 | | Crystal Palace | | Northampton Town | | 2:1 * |
| |
FA Cup 1924/25, First Round Proper |
| 10.01.1925 | | Tottenham Hotspur | | Northampton Town | | 3:0 |
| |
FA Cup 1923/24, First Round Proper |
| 21.01.1924 | | Halifax Town | | Northampton Town | | 4:2 * |
| |
FA Cup 1921/22, Second Round Proper |
| 01.02.1922 | | Stoke | | Northampton Town | | 3:0 * |
| |
FA Cup 1920/21, First Round Proper |
| 12.01.1921 | | Southampton | | Northampton Town | | 4:1 * |
| |
FA Cup 1914/15, Second Round Proper |
| 30.01.1915 | | Hull City | | Northampton Town | | 2:1 |
| |
FA Cup 1913/14, First Round Proper |
| 10.01.1914 | | Derby County | | Northampton Town | | 1:0 |
| |
FA Cup 1912/13, First Round Proper |
| 18.01.1913 | | Blackburn Rovers | | Northampton Town | | 7:2 |
| |
FA Cup 1911/12, Third Round Proper |
| 24.02.1912 | | Fulham | | Northampton Town | | 2:1 |
| |
FA Cup 1910/11, Second Round Proper |
| 08.02.1911 | | Newcastle United | | Northampton Town | | 1:0 * |
| |
FA Cup 1909/10, Second Round Proper |
| 09.02.1910 | | Nottingham Forest | | Northampton Town | | 1:0 * |
| |
FA Cup 1908/09, First Round Proper |
| 20.01.1909 | | Derby County | | Northampton Town | | 4:2 * |
| |
FA Cup 1907/08, First Round Proper |
| 11.01.1908 | | Northampton Town | | Bristol Rovers | | 0:1 |
| |
FA Cup 1906/07, First Round Proper |
| 12.01.1907 | | Middlesbrough | | Northampton Town | | 4:2 |
| |
FA Cup 1905/06, First Round Proper |
| 13.01.1906 | | New Brompton | | Northampton Town | | 2:1 |
| |
FA Cup 1901/02, First Round Proper |
| 25.01.1902 | | Northampton Town | | Sheffield United | | 0:2 |
| |