[15] Real Unión 1-3 Racing Santander [3] 2017-12-17 16:00
Weather: Rainy Stadium: Estadio Gal Pitch: Slow due to water Round: 19
Home History
| Spain Segunda B Group 2 | 2017/12/10 11:00 | Sporting Gijon B v Real Unión | L | 2-1 |
| Spain Segunda B Group 2 | 2017/12/03 16:00 | Real Unión v Mirandes | L | 0-3 |
| Spain Segunda B Group 2 | 2017/11/26 16:00 | Gernika v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2017/11/19 16:00 | Real Unión v Arenas Club de Getxo | D | 2-2 |
| Spain Segunda B Group 2 | 2017/11/12 16:00 | Real Unión v Leioa | L | 1-3 |
| Spain Segunda B Group 2 | 2017/11/04 15:00 | Real Sociedad B v Real Unión | L | 2-0 |
| Spain Segunda B Group 2 | 2017/11/01 16:00 | Real Unión v UD Logrones | W | 1-0 |
| Spain Segunda B Group 2 | 2017/10/29 11:00 | Tudelano v Real Unión | L | 3-0 |
Away History
| Spain Segunda B Group 2 | 2017/12/10 16:00 | Racing Santander v Real Sociedad B | D | 0-0 |
| Spain Segunda B Group 2 | 2017/12/03 16:00 | UD Logrones v Racing Santander | L | 2-1 |
| Spain Segunda B Group 2 | 2017/11/26 16:00 | Racing Santander v Tudelano | D | 1-1 |
| Spain Segunda B Group 2 | 2017/11/18 16:00 | Osasuna B v Racing Santander | W | 1-2 |
| Spain Segunda B Group 2 | 2017/11/12 16:00 | Racing Santander v Lealtad | W | 1-0 |
| Spain Segunda B Group 2 | 2017/11/05 16:00 | Caudal v Racing Santander | W | 0-2 |
| Spain Segunda B Group 2 | 2017/11/01 16:00 | Racing Santander v Burgos | W | 1-0 |
| Spain Segunda B Group 2 | 2017/10/28 15:00 | Amorebieta v Racing Santander | L | 1-0 |