Head to Head
| Spain Segunda B Group 2 | 2015/01/24 17:00 | Real Unión v Real Sociedad B | W | 4-0 |
| Spain Segunda B Group 2 | 2014/09/06 16:00 | Real Sociedad B v Real Unión | L | 3-0 |
Home History
| Club Friendly List | 2015/08/09 17:00 | Real Unión v Osasuna | W | 2-1 |
| Club Friendly List | 2015/07/24 17:00 | Real Unión v Eibar | L | 1-3 |
| Club Friendly List | 2015/07/18 18:45 | Real Unión v Real Sociedad | D | 0-0 |
| Spain Segunda B Play-Offs | 2015/05/31 15:30 | UCAM Murcia CF v Real Unión | L | 1-0 |
| Spain Segunda B Play-Offs | 2015/05/24 16:00 | Real Unión v UCAM Murcia CF | D | 0-0 |
| Spain Segunda B Group 2 | 2015/05/17 15:00 | Real Unión v Tudelano | L | 0-1 |
| Spain Segunda B Group 2 | 2015/05/10 14:00 | Conquense v Real Unión | L | 3-1 |
| Spain Segunda B Group 2 | 2015/05/03 15:00 | Real Unión v Las Palmas B | L | 1-2 |
Away History
| Club Friendly List | 2015/08/05 16:30 | Real Sociedad B v Sestao River | W | 2-0 |
| Spain Segunda B Group 2 | 2015/05/17 15:00 | Real Sociedad B v Las Palmas B | L | 0-3 |
| Spain Segunda B Group 2 | 2015/05/09 16:30 | Rayo Vallecano B v Real Sociedad B | D | 1-1 |
| Spain Segunda B Group 2 | 2015/05/02 16:00 | Real Sociedad B v Real Madrid B | W | 1-0 |
| Spain Segunda B Group 2 | 2015/04/26 14:00 | Socuéllamos v Real Sociedad B | D | 1-1 |
| Spain Segunda B Group 2 | 2015/04/18 14:00 | Real Sociedad B v Leioa | D | 1-1 |
| Spain Segunda B Group 2 | 2015/04/12 16:00 | Barakaldo v Real Sociedad B | D | 1-1 |
| Spain Segunda B Group 2 | 2015/04/04 16:00 | Real Sociedad B v Amorebieta | W | 1-0 |