Head to Head
| Spain Segunda B Group 2 | 2021/01/16 15:00 | Alaves B v Real Unión | L | 0-1 |
| Spain Segunda B Group 2 | 2020/11/18 16:00 | Real Unión v Alaves B | W | 1-2 |
| Spain Segunda B Group 2 | 2019/12/21 14:30 | Alaves B v Real Unión | W | 1-0 |
| Spain Copa Federacion | 2017/01/18 16:32 | Alaves B v Real Unión | L | 0-2 |
| Spain Copa Federacion | 2017/01/11 17:49 | Real Unión v Alaves B | L | 3-2 |
Home History
| Europe Friendlies | 2023/08/09 17:00 | Alaves B v Athletic Bilbao B | D | 1-1 |
| Club Friendly List | 2023/08/05 17:00 | Real Sociedad B v Alaves B | D | 0-0 |
| Europe Friendlies | 2023/08/02 17:30 | SD Logrones v Alaves B | L | 1-0 |
| Spain Segunda Division RFEF Play-Offs | 2023/06/11 10:00 | Alaves B v Atletico Sanluqueno | L | 0-1 |
| Spain Segunda Division RFEF Play-Offs | 2023/06/03 16:00 | Atletico Sanluqueno v Alaves B | L | 2-0 |
| Spain Segunda Division RFEF Play-Offs | 2023/05/28 15:00 | Alaves B v Zamora CF | W | 4-0 |
| Spain Segunda Division RFEF Play-Offs | 2023/05/21 16:30 | Zamora CF v Alaves B | D | 0-0 |
| Spain Segunda Division RFEF Group 2 | 2023/05/14 10:00 | AD San Juan v Alaves B | L | 2-1 |
Away History
| Europe Friendlies | 2023/08/05 17:00 | Sestao River v Real Unión | W | 0-1 |
| Club Friendly List | 2023/08/02 17:00 | Real Unión v Bordeaux II | D | 1-1 |
| Europe Friendlies | 2023/07/29 17:00 | Real Unión v SD Logrones | W | 4-0 |
| Europe Friendlies | 2023/07/22 09:30 | Real Unión v Eibar | L | 0-1 |
| Spain Primera Division RFEF Group 2 | 2023/05/27 17:30 | Real Unión v La Nucia | W | 2-0 |
| Spain Primera Division RFEF Group 2 | 2023/05/20 17:30 | CD Castellon v Real Unión | D | 1-1 |
| Spain Primera Division RFEF Group 2 | 2023/05/14 10:00 | Real Unión v Atletico Baleares | W | 2-0 |
| Spain Primera Division RFEF Group 2 | 2023/05/06 15:00 | Alcoyano v Real Unión | D | 1-1 |