Head to Head
| Spain Primera Division RFEF Group 2 | 2023/03/18 18:00 | Real Unión v Barcelona B | W | 0-1 |
| Spain Primera Division RFEF Group 2 | 2022/12/17 18:00 | Barcelona B v Real Unión | W | 2-1 |
Home History
| Spain Primera Division RFEF Group 1 | 2023/08/27 19:30 | SD Logrones v Barcelona B | L | 1-0 |
| Europe Friendlies | 2023/08/19 17:00 | Valencia B v Barcelona B | W | 1-2 |
| Europe Friendlies | 2023/08/15 17:00 | Barcelona B v Lleida | W | 3-0 |
| World Club Friendlies | 2023/08/05 16:00 | Barcelona B v Al-Arabi Doha | W | 4-1 |
| Spain Primera Division RFEF Play-Offs | 2023/06/11 18:00 | Real Madrid B v Barcelona B | L | 3-0 |
| Spain Primera Division RFEF Play-Offs | 2023/06/03 19:00 | Barcelona B v Real Madrid B | W | 4-2 |
| Spain Primera Division RFEF Group 2 | 2023/05/27 17:30 | Barcelona B v UD Logrones | W | 1-0 |
| Spain Primera Division RFEF Group 2 | 2023/05/20 17:30 | La Nucia v Barcelona B | L | 1-0 |
Away History
| Spain Primera Division RFEF Group 1 | 2023/08/27 18:30 | Real Unión v Sabadell | W | 2-1 |
| Europe Friendlies | 2023/08/19 17:00 | UD Logrones v Real Unión | D | 1-1 |
| Europe Friendlies | 2023/08/16 17:00 | Real Sociedad B v Real Unión | L | 2-1 |
| Europe Friendlies | 2023/08/12 09:30 | Alaves B v Real Unión | W | 0-1 |
| Europe Friendlies | 2023/08/05 17:00 | Sestao River v Real Unión | W | 0-1 |
| Europe Friendlies | 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 |