Primera RFEF Grupo 1   M. W D L goals
  at home 1 1 0 0 2 : 1
  Away 1 0 1 0 0 : 0
  2 1 1 0 2 : 1
Primera RFEF Grupo 2   M. W D L goals
  at home 1 1 0 0 2 : 1
  Away 1 1 0 0 1 : 0
  2 2 0 0 3 : 1
overall   M. W D L goals
  at home 2 2 0 0 4 : 2
  Away 2 1 1 0 1 : 0
  Neutral Place 0 0 0 0 0 : 0
  4 3 1 0 5 : 2
Primera RFEF Grupo 1
2023/2024 26. Round Real Unión - FC Barcelona B 0:0 (0:0)
2023/2024 2. Round FC Barcelona B - Real Unión 2:1 (2:0)
Primera RFEF Grupo 2
2022/2023 28. Round Real Unión - FC Barcelona B 0:1 (0:0)
2022/2023 17. Round FC Barcelona B - Real Unión 2:1 (1:0)

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