Home History
| Spain Tercera Group 4 | 2017/09/30 15:00 | SD Beasain v JD Somorrostro | D | 1-1 |
| Spain Tercera Group 4 | 2017/09/24 15:30 | JD Somorrostro v Basconia | D | 2-2 |
| Spain Tercera Group 4 | 2017/09/16 15:30 | Aurrera de Vitoria v JD Somorrostro | D | 1-1 |
| Spain Tercera Group 4 | 2017/09/09 16:00 | JD Somorrostro v Bermeo | W | 2-0 |
| Spain Tercera Group 4 | 2017/09/03 10:00 | Real Sociedad C v JD Somorrostro | D | 0-0 |
| Spain Tercera Group 4 | 2017/08/26 16:00 | JD Somorrostro v Santutxu | D | 1-1 |
Away History
| Spain Tercera Group 4 | 2017/10/01 09:30 | Portugalete v Cultural de Durango | W | 4-1 |
| Spain Tercera Group 4 | 2017/09/24 16:00 | Sestao River v Portugalete | L | 1-0 |
| Spain Tercera Group 4 | 2017/09/16 16:00 | Portugalete v Balmaseda FC | L | 1-2 |
| Spain Tercera Group 4 | 2017/09/09 16:00 | Zamudio v Portugalete | W | 1-2 |
| Spain Tercera Group 4 | 2017/09/03 09:30 | Portugalete v Amurrio | D | 0-0 |
| Spain Tercera Group 4 | 2017/08/26 16:30 | Sodupe v Portugalete | L | 1-0 |
| Europe Friendlies | 2017/08/14 15:30 | Portugalete v Zamudio | W | 3-2 |
| Europe Friendlies | 2017/07/31 17:00 | Portugalete v Athletic Bilbao B | L | 0-2 |