Primera División   M. W D L goals
  at home 24 13 8 3 37 : 17
  Away 26 10 8 8 31 : 31
  50 23 16 11 68 : 48
overall   M. W D L goals
  at home 24 13 8 3 37 : 17
  Away 26 10 8 8 31 : 31
  Neutral Place 0 0 0 0 0 : 0
  50 23 16 11 68 : 48
Primera División
2024/2025 Apertura 17. Round LD Alajuelense - AD San Carlos 3:1 (0:1)
2024/2025 Apertura 7. Round AD San Carlos - LD Alajuelense 0:0 (0:0)
2023/2024 Clausura 15. Round LD Alajuelense - AD San Carlos 1:1 (0:1)
2023/2024 Clausura 4. Round AD San Carlos - LD Alajuelense 2:3 (0:2)
2023/2024 Apertura 16. Round AD San Carlos - LD Alajuelense 0:1 (0:0)
2023/2024 Apertura 5. Round LD Alajuelense - AD San Carlos 3:0 (2:0)
2022/2023 Clausura 13. Round AD San Carlos - LD Alajuelense 2:2 (0:0)
2022/2023 Clausura 2. Round LD Alajuelense - AD San Carlos 4:1 (2:0)
2022/2023 Apertura 14. Round AD San Carlos - LD Alajuelense 0:0 (0:0)
2021/2022 Clausura 21. Round LD Alajuelense - AD San Carlos 1:0 (0:0)
2021/2022 Clausura 10. Round AD San Carlos - LD Alajuelense 0:3 dec.
2021/2022 Apertura 12. Round LD Alajuelense - AD San Carlos 2:2 (0:1)
2021/2022 Apertura 1. Round AD San Carlos - LD Alajuelense 2:2 (0:1)
2020/2021 Clausura 15. Round AD San Carlos - LD Alajuelense 0:1 (0:0)
2020/2021 Clausura 4. Round LD Alajuelense - AD San Carlos 1:1 (0:0)
2020/2021 Apertura 15. Round AD San Carlos - LD Alajuelense 1:0 (0:0)
2019/2020 Clausura 17. Round LD Alajuelense - AD San Carlos 3:0 (2:0)
2019/2020 Clausura 6. Round AD San Carlos - LD Alajuelense 1:1 (1:0)
2019/2020 Apertura Playoffs Semi-finals LD Alajuelense - AD San Carlos 3:0 (2:0)
2019/2020 Apertura Playoffs Semi-finals AD San Carlos - LD Alajuelense 0:0 (0:0)
2019/2020 Apertura 21. Round AD San Carlos - LD Alajuelense 3:1 (2:0)
2019/2020 Apertura 10. Round LD Alajuelense - AD San Carlos 1:0 (1:0)
2018/2019 Clausura 14. Round AD San Carlos - LD Alajuelense 3:0 (1:0)
2018/2019 Clausura 3. Round LD Alajuelense - AD San Carlos 0:1 (0:0)
2018/2019 Apertura Playoffs Semi-finals LD Alajuelense - AD San Carlos 3:1 (0:0, 1:1, 1:1) pso
2018/2019 Apertura Playoffs Semi-finals AD San Carlos - LD Alajuelense 1:1 (0:1)
2018/2019 Apertura 19. Round LD Alajuelense - AD San Carlos 2:1 (1:0)
2018/2019 Apertura 8. Round AD San Carlos - LD Alajuelense 2:1 (1:0)
2016/2017 Verano 21. Round AD San Carlos - LD Alajuelense 0:1 (0:1)
2016/2017 Verano 10. Round LD Alajuelense - AD San Carlos 1:1 (0:0)
2016/2017 Invierno 21. Round LD Alajuelense - AD San Carlos 2:1 (1:0)
2016/2017 Invierno 10. Round AD San Carlos - LD Alajuelense 1:2 (1:0)
2012/2013 Verano 17. Round LD Alajuelense - AD San Carlos 1:0 (0:0)
2012/2013 Verano 6. Round AD San Carlos - LD Alajuelense 2:3 (1:2)
2012/2013 Invierno 14. Round AD San Carlos - LD Alajuelense 2:0 (1:0)
2012/2013 Invierno 3. Round LD Alajuelense - AD San Carlos 1:1 (0:1)
2011/2012 Verano 21. Round LD Alajuelense - AD San Carlos 1:2 (0:1)
2011/2012 Verano 10. Round AD San Carlos - LD Alajuelense 3:1 (2:0)
2011/2012 Invierno 16. Round AD San Carlos - LD Alajuelense 0:3 (0:3)
2011/2012 Invierno 5. Round LD Alajuelense - AD San Carlos 3:1
2010/2011 Verano Playoffs Final LD Alajuelense - AD San Carlos 1:0 (0:0)
2010/2011 Verano Playoffs Final AD San Carlos - LD Alajuelense 0:1 (0:0)
2010/2011 Verano 16. Round LD Alajuelense - AD San Carlos 0:0 (0:0)
2010/2011 Verano 11. Round AD San Carlos - LD Alajuelense 1:2 (1:0)
2010/2011 Invierno 16. Round AD San Carlos - LD Alajuelense 3:1 (2:0)
2010/2011 Invierno 11. Round LD Alajuelense - AD San Carlos 0:1 (0:1)
2009/2010 Verano Playoffs Semi-finals AD San Carlos - LD Alajuelense 2:1
2009/2010 Verano Playoffs Semi-finals LD Alajuelense - AD San Carlos 1:1
2009/2010 Verano 5. Round LD Alajuelense - AD San Carlos 1:0
2009/2010 Invierno 5. Round AD San Carlos - LD Alajuelense 0:0

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