Veikkausliiga   M. W D L goals
  at home 24 6 9 9 30 : 27
  Away 22 6 6 10 21 : 37
  46 12 15 19 51 : 64
Suomen Cup   M. W D L goals
  at home 3 2 0 1 5 : 3
  3 2 0 1 5 : 3
Liigacup   M. W D L goals
  at home 4 1 1 2 8 : 10
  Away 2 0 2 0 3 : 3
  6 1 3 2 11 : 13
overall   M. W D L goals
  at home 31 9 10 12 43 : 40
  Away 24 6 8 10 24 : 40
  Neutral Place 0 0 0 0 0 : 0
  55 15 18 22 67 : 80
Veikkausliiga
2023 Relegation 4. Round IFK Mariehamn - FC Lahti 0:0 (0:0)
2023 16. Round FC Lahti - IFK Mariehamn 0:2 (0:1)
2023 2. Round IFK Mariehamn - FC Lahti 2:3 (1:0)
2022 Abstieg 1. Round IFK Mariehamn - FC Lahti 6:0 (1:0)
2022 5. Round FC Lahti - IFK Mariehamn 0:2 (0:0)
2022 1. Round IFK Mariehamn - FC Lahti 0:0 (0:0)
2021 Abstieg 4. Round IFK Mariehamn - FC Lahti 0:3 (0:1)
2021 4. Round FC Lahti - IFK Mariehamn 1:1 (0:0)
2021 2. Round IFK Mariehamn - FC Lahti 0:3 (0:0)
2020 18. Round FC Lahti - IFK Mariehamn 3:1 (0:1)
2020 13. Round IFK Mariehamn - FC Lahti 2:2 (0:1)
2019 6. Round FC Lahti - IFK Mariehamn 0:1 (0:0)
2019 3. Round IFK Mariehamn - FC Lahti 0:1 (0:0)
2018 7. Round IFK Mariehamn - FC Lahti 3:0 (1:0)
2018 4. Round FC Lahti - IFK Mariehamn 2:0 (0:0)
2018 2. Round IFK Mariehamn - FC Lahti 1:2 (0:1)
2017 7. Round FC Lahti - IFK Mariehamn 0:1 (0:0)
2017 4. Round FC Lahti - IFK Mariehamn 6:2 (4:1)
2017 2. Round IFK Mariehamn - FC Lahti 0:2 (0:0)
2016 32. Round FC Lahti - IFK Mariehamn 0:2 (0:1)
2016 19. Round FC Lahti - IFK Mariehamn 1:1 (1:1)
2016 9. Round IFK Mariehamn - FC Lahti 3:0 (2:0)
2015 5. Round IFK Mariehamn - FC Lahti 0:2 (0:1)
2015 3. Round FC Lahti - IFK Mariehamn 0:0 (0:0)
2015 1. Round FC Lahti - IFK Mariehamn 0:1 (0:0)
2014 31. Round FC Lahti - IFK Mariehamn 1:1 (0:0)
2014 14. Round IFK Mariehamn - FC Lahti 0:1 (0:1)
2014 10. Round IFK Mariehamn - FC Lahti 0:0 (0:0)
2013 31. Round FC Lahti - IFK Mariehamn 5:1 (3:0)
2013 20. Round FC Lahti - IFK Mariehamn 2:1 (1:0)
2013 9. Round IFK Mariehamn - FC Lahti 2:2 (1:0)
2012 28. Round IFK Mariehamn - FC Lahti 2:2 (1:2)
2012 17. Round FC Lahti - IFK Mariehamn 2:0 (0:0)
2012 6. Round IFK Mariehamn - FC Lahti 2:0 (1:0)
2010 25. Round FC Lahti - IFK Mariehamn 1:1 (0:1)
2010 12. Round IFK Mariehamn - FC Lahti 2:2 (2:0)
2009 22. Round IFK Mariehamn - FC Lahti 2:0 (2:0)
2009 9. Round FC Lahti - IFK Mariehamn 1:1 (1:0)
2008 25. Round FC Lahti - IFK Mariehamn 2:1 (1:1)
2008 12. Round IFK Mariehamn - FC Lahti 0:1 (0:0)
2007 16. Round FC Lahti - IFK Mariehamn 4:1
2007 2. Round IFK Mariehamn - FC Lahti 0:0
2006 18. Round FC Lahti - IFK Mariehamn 3:0
2006 5. Round IFK Mariehamn - FC Lahti 1:1
2005 26. Round FC Lahti - IFK Mariehamn 3:0
2005 4. Round IFK Mariehamn - FC Lahti 2:0
Suomen Cup
2019 Quarter-finals IFK Mariehamn - FC Lahti 3:1 (0:1, 1:1) aet
2019 Group A IFK Mariehamn - FC Lahti 1:0
2016 Round of 16 IFK Mariehamn - FC Lahti 1:2 (1:1, 1:1) aet
Liigacup
2024 Group A FC Lahti - IFK Mariehamn 1:1 (1:0)
2023 Group A IFK Mariehamn - FC Lahti 0:2 (0:1)
2016 Group B FC Lahti - IFK Mariehamn 2:2 (1:0)
2010 Group South IFK Mariehamn - FC Lahti 2:1
2009 Group 1 IFK Mariehamn - FC Lahti 3:3
2008 Group 2 IFK Mariehamn - FC Lahti 3:4

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