Head to Head
| Spain Segunda B Group 2 | 2019/03/30 16:00 | Leioa v Real Sociedad B | L | 1-0 |
| Spain Segunda B Group 2 | 2018/11/10 17:00 | Real Sociedad B v Leioa | L | 1-2 |
| Spain Segunda B Group 2 | 2018/03/23 18:00 | Leioa v Real Sociedad B | W | 0-2 |
| Spain Segunda B Group 2 | 2017/10/31 19:15 | Real Sociedad B v Leioa | D | 0-0 |
| Spain Segunda B Group 2 | 2017/02/12 15:00 | Real Sociedad B v Leioa | L | 1-3 |
| Spain Segunda B Group 2 | 2016/09/24 14:00 | Leioa v Real Sociedad B | L | 1-0 |
| Spain Segunda B Group 2 | 2016/05/07 16:00 | Leioa v Real Sociedad B | W | 0-4 |
| Spain Segunda B Group 2 | 2015/12/19 17:30 | Real Sociedad B v Leioa | W | 2-1 |
Home History
| Spain Segunda B Group 2 | 2019/09/14 17:00 | Izarra v Real Sociedad B | D | 1-1 |
| Spain Segunda B Group 2 | 2019/09/07 14:00 | Real Sociedad B v Guijuelo | W | 2-0 |
| Spain Segunda B Group 2 | 2019/08/31 16:30 | Unionistas de Salamanca CF v Real Sociedad B | W | 1-3 |
| Spain Segunda B Group 2 | 2019/08/24 17:30 | Real Sociedad B v Burgos | D | 1-1 |
| Europe Friendlies | 2019/08/17 16:56 | Valladolid Promesas v Real Sociedad B | L | 3-1 |
| Europe Friendlies | 2019/08/14 17:00 | Real Sociedad B v UD Logrones | D | 1-1 |
| Europe Friendlies | 2019/08/07 17:26 | Real Sociedad B v Osasuna B | W | 3-2 |
| Europe Friendlies | 2019/08/03 09:30 | Real Sociedad B v Real Unión | W | 1-0 |
Away History
| Spain Segunda B Group 2 | 2019/09/14 16:00 | Leioa v Barakaldo | L | 1-3 |
| Spain Segunda B Group 2 | 2019/09/08 16:00 | Valladolid Promesas v Leioa | L | 3-2 |
| Spain Segunda B Group 2 | 2019/09/01 16:30 | Izarra v Leioa | L | 2-0 |
| Spain Segunda B Group 2 | 2019/08/24 16:00 | Leioa v Guijuelo | L | 0-1 |
| Europe Friendlies | 2019/08/14 17:00 | Leioa v Athletic Bilbao B | D | 2-2 |
| Europe Friendlies | 2019/08/10 17:00 | Amorebieta v Leioa | W | 1-2 |
| Europe Friendlies | 2019/08/06 16:30 | Leioa v SD Deusto | W | 6-1 |
| Europe Friendlies | 2019/08/02 17:00 | Portugalete v Leioa | W | 0-2 |