Home History
| Spain Tercera Group 4 | 2017/12/17 10:15 | Santurtzi v Portugalete | W | 0-1 |
| Spain Tercera Group 4 | 2017/12/02 17:00 | SD Beasain v Portugalete | L | 2-1 |
| Spain Tercera Group 4 | 2017/11/25 17:00 | Portugalete v Basconia | W | 2-0 |
| Spain Tercera Group 4 | 2017/11/19 11:00 | Aurrera de Vitoria v Portugalete | W | 0-3 |
| Spain Tercera Group 4 | 2017/11/12 10:30 | Portugalete v Bermeo | W | 2-1 |
| Spain Tercera Group 4 | 2017/11/04 17:00 | Real Sociedad C v Portugalete | D | 1-1 |
| Spain Tercera Group 4 | 2017/11/01 10:30 | Portugalete v Santutxu | W | 3-0 |
| Spain Tercera Group 4 | 2017/10/29 10:30 | Alaves B v Portugalete | L | 1-0 |
Away History
| Spain Tercera Group 4 | 2017/12/16 17:15 | Lagun Onak v SD Beasain | W | 2-1 |
| Spain Tercera Group 4 | 2017/12/02 16:00 | Basconia v Lagun Onak | L | 3-0 |
| Spain Tercera Group 4 | 2017/11/25 16:00 | Lagun Onak v Aurrera de Vitoria | W | 2-0 |
| Spain Tercera Group 4 | 2017/11/18 16:00 | Bermeo v Lagun Onak | D | 2-2 |
| Spain Tercera Group 4 | 2017/11/12 15:30 | Lagun Onak v Real Sociedad C | W | 3-0 |
| Spain Tercera Group 4 | 2017/11/05 10:15 | Santutxu v Lagun Onak | L | 4-0 |
| Spain Tercera Group 4 | 2017/11/01 16:00 | Lagun Onak v Alaves B | L | 0-1 |
| Spain Tercera Group 4 | 2017/10/28 16:00 | SD Deusto v Lagun Onak | W | 1-2 |