FA Cup 2015/16, Preliminary Round |
 | 29.08.2015 |  | Uxbridge | – | Northampton Spencer | | 1:0 (0:0) |
| London |
FA Cup 2014/15, Extra Preliminary Round |
| 16.08.2014 | | Northampton Spencer | – | AFC Kempston Rovers | | 0:2 |
| Northampton |
FA Cup 2013/14, Preliminary Round |
| 03.09.2013 | | Northampton Spencer | – | Royston Town | | 2:3 * |
| Northampton |
FA Cup 2012/13, Extra Preliminary Round |
| 14.08.2012 | | Yaxley | – | Northampton Spencer | | 3:1 * |
| |
FA Cup 2011/12, Extra Preliminary Round |
| 20.08.2011 | | Oadby Town | – | Northampton Spencer | | 6:1 |
| |
FA Cup 2010/11, Extra Preliminary Round |
| 14.08.2010 | | Northampton Spencer | – | Leiston | | 0:2 |
| |
FA Cup 2009/10, Second Qualifying Round |
| 26.09.2009 | | Cambridge City | – | Northampton Spencer | | 4:1 |
| |
FA Cup 2008/09, Preliminary Round |
| 02.09.2008 | | Wingate & Finchley | – | Northampton Spencer | | 4:0 * |
| |
FA Cup 2007/08, First Qualifying Round |
| 15.09.2007 | | Hillingdon Borough | – | Northampton Spencer | | 1:0 |
| |
FA Cup 2006/07, Preliminary Round |
| 02.09.2006 | | Northampton Spencer | – | Chesham United | | 2:3 |
| |
FA Cup 2005/06, First Qualifying Round |
| 10.09.2005 | | Northampton Spencer | – | Aylesbury United | | 1:2 |
| |
FA Cup 2004/05, Preliminary Round |
| | | Lowestoft Town | – | Northampton Spencer | | 7:1 |
| |
FA Cup 2003/04, Extra Preliminary Round |
| | | Desborough Town | – | Northampton Spencer | | 4:2 * |
| |
FA Cup 2002/03, Preliminary Round |
| | | Yaxley | – | Northampton Spencer | | 5:1 * |
| |
FA Cup 2001/02, Preliminary Round |
| | | St Neots Town | – | Northampton Spencer | | 5:0 |
| |
FA Cup 2000/01, First Qualifying Round |
| | | Northampton Spencer | – | Mildenhall Town | | 0:2 |
| |
FA Cup 1999/00, Second Qualifying Round |
| | | Grantham Town | – | Northampton Spencer | | 6:0 |
| |
FA Cup 1998/99, First Qualifying Round |
| | | Northampton Spencer | – | Chelmsford City | | 1:4 |
| |
FA Cup 1997/98, First Qualifying Round |
| | | Woodbridge Town | – | Northampton Spencer | | 3:1 * |
| |
FA Cup 1996/97, First Qualifying Round |
| | | Racing Club Warwick | – | Northampton Spencer | | 5:1 * |
| |
FA Cup 1995/96, Preliminary Round |
| | | Cogenhoe United | – | Northampton Spencer | | 1:0 * |
| |
FA Cup 1994/95, First Qualifying Round |
| | | Northampton Spencer | – | Hednesford Town | | 1:4 |
| |
FA Cup 1993/94, First Qualifying Round |
| | | Northampton Spencer | – | Pershore Town | | 0:1 |
| |
FA Cup 1992/93, Preliminary Round |
| | | Rushall Olympic | – | Northampton Spencer | | 3:2 * |
| |
FA Cup 1991/92, Preliminary Round |
| | | Hednesford Town | – | Northampton Spencer | | 1:0 * |
| |
FA Cup 1990/91, Preliminary Round |
| | | Sandwell Borough | – | Northampton Spencer | | 4:1 |
| |
FA Cup 1989/90, Preliminary Round |
| | | Paget Rangers | – | Northampton Spencer | | 2:0 * |
| |
FA Cup 1988/89, Preliminary Round |
| | | Northampton Spencer | – | Irthlingborough Diamonds | | 0:1 |
| |
FA Cup 1987/88, Preliminary Round |
| | | Northampton Spencer | – | Atherstone United | | 2:5 |
| |
