FA Cup   M. W D L goals
  at home 1 0 1 0 1 : 1
  Away 1 0 0 1 0 : 2
  2 0 1 1 1 : 3
League Two   M. W D L goals
  at home 7 4 1 2 11 : 7
  Away 6 1 2 3 3 : 4
  13 5 3 5 14 : 11
National League   M. W D L goals
  at home 3 2 1 0 7 : 2
  Away 3 0 2 1 1 : 2
  6 2 3 1 8 : 4
Playoffs   M. W D L goals
  at home 1 0 0 1 0 : 1
  Away 1 0 0 1 0 : 1
  2 0 0 2 0 : 2
overall   M. W D L goals
  at home 12 6 3 3 19 : 11
  Away 11 1 4 6 4 : 9
  Neutral Place 0 0 0 0 0 : 0
  23 7 7 9 23 : 20
FA Cup
2019/2020 1. Round Newport County - Grimsby Town 2:0 (0:0)
2019/2020 1. Round Grimsby Town - Newport County 1:1 (1:0)
League Two
2023/2024 43. Round Grimsby Town - Newport County 1:0 (1:0)
2023/2024 22. Round Newport County - Grimsby Town 1:1 (0:0)
2022/2023 29. Round Grimsby Town - Newport County 1:1 (1:0)
2022/2023 7. Round Newport County - Grimsby Town 0:2 (0:0)
2020/2021 28. Round Newport County - Grimsby Town 1:0 (0:0)
2020/2021 12. Round Grimsby Town - Newport County 0:2 (0:2)
2019/2020 18. Round Grimsby Town - Newport County 4:2 (2:1)
2018/2019 31. Round Grimsby Town - Newport County 3:0 (1:0)
2018/2019 5. Round Newport County - Grimsby Town 1:0 (1:0)
2017/2018 28. Round Grimsby Town - Newport County 1:2 (0:1)
2017/2018 9. Round Newport County - Grimsby Town 1:0 (0:0)
2016/2017 31. Round Newport County - Grimsby Town 0:0 (0:0)
2016/2017 10. Round Grimsby Town - Newport County 1:0 (0:0)
National League
2012/2013 46. Round Grimsby Town - Newport County 3:0 (3:0)
2012/2013 12. Round Newport County - Grimsby Town 0:0 (0:0)
2011/2012 20. Round Grimsby Town - Newport County 2:2 (0:2)
2011/2012 3. Round Newport County - Grimsby Town 0:0 (0:0)
2010/2011 41. Round Newport County - Grimsby Town 2:1 (0:0)
2010/2011 13. Round Grimsby Town - Newport County 2:0 (1:0)
Playoffs
2012/2013 Conference Semi-finals Newport County - Grimsby Town 1:0 (1:0)
2012/2013 Conference Semi-finals Grimsby Town - Newport County 0:1 (0:0)

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