Championship   M. W D L goals
  at home 1 1 0 0 4 : 1
  Away 1 1 0 0 2 : 1
  2 2 0 0 6 : 2
FA Cup   M. W D L goals
  at home 3 1 0 2 2 : 5
  Away 1 0 1 0 0 : 0
  4 1 1 2 2 : 5
League Cup   M. W D L goals
  at home 1 1 0 0 2 : 1
  1 1 0 0 2 : 1
League Two   M. W D L goals
  at home 6 0 3 3 4 : 9
  Away 6 2 3 1 5 : 5
  12 2 6 4 9 : 14
overall   M. W D L goals
  at home 11 3 3 5 12 : 16
  Away 8 3 4 1 7 : 6
  Neutral Place 0 0 0 0 0 : 0
  19 6 7 6 19 : 22
Championship
1963/1964 9. Round Northampton Town - Grimsby Town 1:2
1963/1964 5. Round Grimsby Town - Northampton Town 4:1
FA Cup
2013/2014 2. Round Grimsby Town - Northampton Town 2:0 (0:0)
2006/2007 1. Round Grimsby Town - Northampton Town 0:2 (0:2)
2006/2007 1. Round Northampton Town - Grimsby Town 0:0 (0:0)
1914/1915 1. Round Grimsby Town - Northampton Town 0:3
League Cup
1973/1974 1. Round Grimsby Town - Northampton Town 2:1
League Two
2022/2023 33. Round Northampton Town - Grimsby Town 1:2 (1:0)
2022/2023 2. Round Grimsby Town - Northampton Town 1:1 (0:0)
2019/2020 36. Round Grimsby Town - Northampton Town 0:3 (0:2)
2019/2020 19. Round Northampton Town - Grimsby Town 2:0 (2:0)
2018/2019 38. Round Grimsby Town - Northampton Town 0:0 (0:0)
2018/2019 19. Round Northampton Town - Grimsby Town 2:2 (1:1)
2009/2010 39. Round Grimsby Town - Northampton Town 1:2 (1:1)
2009/2010 16. Round Northampton Town - Grimsby Town 0:0 (0:0)
2005/2006 46. Round Grimsby Town - Northampton Town 1:1 (0:0)
2005/2006 16. Round Northampton Town - Grimsby Town 0:0 (0:0)
2004/2005 27. Round Grimsby Town - Northampton Town 1:2
2004/2005 12. Round Northampton Town - Grimsby Town 0:1

For games that were decided on penalties the score after 120 minutes will be included in the ranking