[14] Real Unión 0-0 Real Sociedad B [2] 2018-03-29 10:00
Weather: Good Stadium: Estadio Gal Pitch: Good Round: 32
Head to Head
| Spain Segunda B Group 2 | 2017/11/04 15:00 | Real Sociedad B v Real Unión | L | 2-0 |
| Europe Friendlies | 2017/08/09 16:57 | Real Sociedad B v Real Unión | L | 2-0 |
| Spain Segunda B Group 2 | 2017/01/21 18:00 | Real Unión v Real Sociedad B | D | 2-2 |
| Spain Segunda B Group 2 | 2016/09/04 16:00 | Real Sociedad B v Real Unión | D | 1-1 |
| Spain Segunda B Group 2 | 2016/02/13 15:00 | Real Unión v Real Sociedad B | W | 3-1 |
| Spain Segunda B Group 2 | 2015/09/26 14:30 | Real Sociedad B v Real Unión | W | 0-3 |
| Club Friendly List | 2015/08/12 17:00 | Real Unión v Real Sociedad B | W | 3-0 |
| Spain Segunda B Group 2 | 2015/01/24 17:00 | Real Unión v Real Sociedad B | W | 4-0 |
Home History
| Spain Segunda B Group 2 | 2018/03/24 19:00 | UD Logrones v Real Unión | L | 2-0 |
| Spain Segunda B Group 2 | 2018/03/18 16:00 | Real Unión v Tudelano | L | 1-2 |
| Spain Segunda B Group 2 | 2018/03/10 15:30 | Osasuna B v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2018/03/04 16:00 | Real Unión v Lealtad | W | 3-1 |
| Spain Segunda B Group 2 | 2018/02/25 17:30 | Caudal v Real Unión | D | 0-0 |
| Spain Segunda B Group 2 | 2018/02/18 16:00 | Real Unión v Burgos | W | 1-0 |
| Spain Segunda B Group 2 | 2018/02/10 15:00 | Amorebieta v Real Unión | D | 0-0 |
| Spain Segunda B Group 2 | 2018/02/04 16:00 | Real Unión v Barakaldo | D | 1-1 |
Away History
| Spain Segunda B Group 2 | 2018/03/23 18:00 | Leioa v Real Sociedad B | W | 0-2 |
| Spain Segunda B Group 2 | 2018/03/18 16:00 | Real Sociedad B v UD Logrones | W | 2-0 |
| Spain Segunda B Group 2 | 2018/03/11 15:30 | Tudelano v Real Sociedad B | W | 1-2 |
| Spain Segunda B Group 2 | 2018/03/03 15:00 | Real Sociedad B v Osasuna B | D | 0-0 |
| Spain Segunda B Group 2 | 2018/02/25 11:00 | Lealtad v Real Sociedad B | W | 0-1 |
| Spain Segunda B Group 2 | 2018/02/18 17:00 | Real Sociedad B v Caudal | W | 1-0 |
| Spain Segunda B Group 2 | 2018/02/11 16:00 | Burgos v Real Sociedad B | D | 0-0 |
| Spain Segunda B Group 2 | 2018/02/03 17:00 | Real Sociedad B v Amorebieta | W | 1-0 |