Primera División   M. W D L goals
  at home 4 0 3 1 4 : 6
  Away 4 0 1 3 4 : 10
  8 0 4 4 8 : 16
Copa del Rey   M. W D L goals
  at home 1 1 0 0 3 : 2
  Away 1 0 0 1 3 : 4
  Neutral Place 2 2 0 0 3 : 0
  4 3 0 1 9 : 6
overall   M. W D L goals
  at home 5 1 3 1 7 : 8
  Away 5 0 1 4 7 : 14
  Neutral Place 2 2 0 0 3 : 0
  12 3 4 5 17 : 22
Primera División
1931/1932 16. Round Real Unión - Real Madrid 1:1 (0:1)
1931/1932 7. Round Real Madrid - Real Unión 3:2 (2:0)
1930/1931 11. Round Real Madrid - Real Unión 3:0 (1:0)
1930/1931 2. Round Real Unión - Real Madrid 1:1 (0:1)
1929/1930 11. Round Real Unión - Real Madrid 2:2 (1:1)
1929/1930 2. Round Real Madrid - Real Unión 2:2 (2:0)
1928/1929 16. Round Real Unión - Real Madrid 0:2 (0:1)
1928/1929 7. Round Real Madrid - Real Unión 2:0 (2:0)
Copa del Rey
2008/2009 4. Round Real Madrid - Real Unión 4:3 (1:1)
2008/2009 4. Round Real Unión - Real Madrid 3:2 (2:1)
1923/1924 Final Real Unión - Real Madrid 1:0
1917/1918 Final Real Unión - Real Madrid 2:0

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