FA Cup   M. W D L goals
  at home 1 1 0 0 2 : 0
  Away 1 0 0 1 1 : 2
  2 1 0 1 3 : 2
League Cup   M. W D L goals
  at home 1 0 0 1 0 : 2
  Away 1 0 1 0 1 : 1
  2 0 1 1 1 : 3
League One   M. W D L goals
  at home 1 1 0 0 2 : 0
  Away 1 0 0 1 1 : 2
  2 1 0 1 3 : 2
League Two   M. W D L goals
  at home 11 7 2 2 12 : 8
  Away 11 1 5 5 8 : 19
  22 8 7 7 20 : 27
Playoffs   M. W D L goals
  at home 1 0 0 1 0 : 1
  Away 1 0 0 1 1 : 2
  2 0 0 2 1 : 3
overall   M. W D L goals
  at home 15 9 2 4 16 : 11
  Away 15 1 6 8 12 : 26
  Neutral Place 0 0 0 0 0 : 0
  30 10 8 12 28 : 37
FA Cup
1948/1949 2. Round Mansfield Town - Northampton Town 2:1
1946/1947 1. Round Northampton Town - Mansfield Town 2:0
League Cup
1989/1990 1. Round Northampton Town - Mansfield Town 0:2
1989/1990 1. Round Mansfield Town - Northampton Town 1:1
League One
2002/2003 46. Round Mansfield Town - Northampton Town 2:1 (0:1)
2002/2003 11. Round Northampton Town - Mansfield Town 2:0 (1:0)
League Two
2022/2023 28. Round Northampton Town - Mansfield Town 1:0 (1:0)
2022/2023 23. Round Mansfield Town - Northampton Town 1:1 (0:0)
2021/2022 40. Round Mansfield Town - Northampton Town 1:0 (1:0)
2021/2022 12. Round Northampton Town - Mansfield Town 2:0 (1:0)
2019/2020 37. Round Northampton Town - Mansfield Town 1:2 (0:1)
2019/2020 22. Round Mansfield Town - Northampton Town 1:1 (0:0)
2018/2019 42. Round Northampton Town - Mansfield Town 1:1 (0:1)
2018/2019 10. Round Mansfield Town - Northampton Town 4:0 (1:0)
2015/2016 39. Round Mansfield Town - Northampton Town 2:2 (2:0)
2015/2016 17. Round Northampton Town - Mansfield Town 1:0 (1:0)
2014/2015 31. Round Mansfield Town - Northampton Town 1:1 (0:0)
2014/2015 1. Round Northampton Town - Mansfield Town 1:0 (1:0)
2013/2014 37. Round Northampton Town - Mansfield Town 1:1 (0:1)
2013/2014 8. Round Mansfield Town - Northampton Town 3:0 (2:0)
2005/2006 38. Round Mansfield Town - Northampton Town 1:0 (0:0)
2005/2006 23. Round Northampton Town - Mansfield Town 1:0 (0:0)
2004/2005 25. Round Northampton Town - Mansfield Town 2:1
2004/2005 7. Round Mansfield Town - Northampton Town 4:1
2003/2004 46. Round Mansfield Town - Northampton Town 1:2
2003/2004 20. Round Northampton Town - Mansfield Town 0:3
1999/2000 45. Round Northampton Town - Mansfield Town 1:0
1999/2000 13. Round Mansfield Town - Northampton Town 0:0
Playoffs
2021/2022 League Two Semi-finals Northampton Town - Mansfield Town 0:1 (0:1)
2021/2022 League Two Semi-finals Mansfield Town - Northampton Town 2:1 (2:0)

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