Head to Head
| Spain Tercera Group 2 | 2021/04/04 15:00 | Mosconia v Siero | L | 1-0 |
| Spain Tercera Group 2 | 2019/10/27 14:45 | Mosconia v Siero | D | 1-1 |
| Spain Tercera Group 2 | 2019/01/27 15:15 | Mosconia v Siero | L | 1-0 |
| Spain Tercera Group 2 | 2018/09/09 16:30 | Siero v Mosconia | W | 2-1 |
| Spain Tercera Group 2 | 2018/04/07 15:30 | Mosconia v Siero | W | 1-4 |
| Spain Tercera Group 2 | 2017/11/12 16:30 | Siero v Mosconia | D | 1-1 |
Home History
| Spain Tercera Group 2 | 2021/05/02 10:00 | CD Vallobin v Siero | L | 2-0 |
| Spain Tercera Group 2 | 2021/04/25 16:30 | Siero v Aviles Stadium CF | L | 0-2 |
| Spain Tercera Group 2 | 2021/04/18 15:00 | Praviano v Siero | L | 1-0 |
| Spain Tercera Group 2 | 2021/04/11 10:00 | Siero v SD Navarro CF | L | 1-4 |
| Spain Tercera Group 2 | 2021/04/04 15:00 | Mosconia v Siero | L | 1-0 |
| Spain Tercera Group 2 | 2021/03/28 15:00 | L'Entregu CF v Siero | L | 7-0 |
| Spain Tercera Group 2 | 2021/03/24 18:30 | Condal v Siero | L | 2-0 |
| Spain Tercera Group 2 | 2021/03/21 11:00 | Siero v Urraca CF | L | 0-1 |
Away History
| Spain Tercera Group 2 | 2021/05/02 15:00 | Mosconia v Valdesoto | W | 2-0 |
| Spain Tercera Group 2 | 2021/04/18 15:00 | Mosconia v Condal | W | 2-1 |
| Spain Tercera Group 2 | 2021/04/11 16:30 | CD Colunga v Mosconia | W | 0-2 |
| Spain Tercera Group 2 | 2021/04/04 15:00 | Mosconia v Siero | W | 1-0 |
| Spain Tercera Group 2 | 2021/03/21 16:00 | Mosconia v CD Vallobin | W | 1-0 |
| Spain Tercera Group 2 | 2021/03/13 16:00 | UD Llanera v Mosconia | L | 6-1 |
| Spain Tercera Group 2 | 2021/03/07 16:00 | Mosconia v Gijon Industrial | L | 0-3 |
| Spain Tercera Group 2 | 2021/02/28 16:30 | Caudal v Mosconia | L | 4-0 |