| 11.07.26 15:00 | CD Mafra U-19 - : - Torreense U-19 |
| 12.06.26 11:00 | CD Mafra U-19 - : - Santa Clara U-19 |
| 12.12.26 15:00 | Benfica U19 - : - CD Mafra U-19 |
| 12.20.26 15:00 | CD Mafra U-19 - : - Sporting Lisbon U19 |
| 01.09.27 15:00 | Casa Pia U-19 - : - CD Mafra U-19 |
| 01.16.27 15:00 | CD Mafra U-19 - : - Leiria U-19 |
| 10.24.26 14:00 | Leiria U-19 0 : 3 CD Mafra U-19 |
| 10.17.26 14:00 | CD Mafra U-19 0 : 1 Casa Pia U-19 |
| 10.10.26 10:00 | Sporting Lisbon U19 1 : 1 CD Mafra U-19 |
| 09.19.26 14:00 | CD Mafra U-19 1 : 1 Benfica U19 |
| 09.12.26 15:00 | Santa Clara U-19 7 : 0 CD Mafra U-19 |
| 09.05.26 16:00 | Farense U-19 1 : 2 CD Mafra U-19 |
| 08.22.26 16:00 | CD Mafra U-19 2 : 2 Alverca U-19 |
| 08.15.26 16:00 | Torreense U-19 0 : 1 CD Mafra U-19 |
| 08.08.26 16:00 | CD Mafra U-19 0 : 1 Oriental U-19 |
| 04.25.26 15:00 | CD Mafra U-19 3 : 0 Academico Viseu U-19 |
| 04.11.26 15:00 | Alverca U-19 0 : 1 CD Mafra U-19 |
| 04.04.26 15:00 | Torreense U-19 1 : 0 CD Mafra U-19 |
| 03.21.26 15:00 | CD Mafra U-19 1 : 1 Torreense U-19 |
| 03.14.26 15:00 | CD Mafra U-19 2 : 2 Tondela U-19 |
| 03.07.26 15:00 | Belenenses U-19 0 : 0 CD Mafra U-19 |
| 02.28.26 15:00 | Academico Viseu U-19 1 : 1 CD Mafra U-19 |
| 02.21.26 15:00 | CD Mafra U-19 3 : 1 Alverca U-19 |
| 01.31.26 15:00 | Tondela U-19 2 : 0 CD Mafra U-19 |
| 01.24.26 15:00 | CD Mafra U-19 2 : 1 Belenenses U-19 |
| 01.10.26 15:00 | CD Mafra U-19 2 : 2 Belenenses U-19 |
| 10.31.26 15:00 | Oriental U-19 0 : 0 CD Mafra U-19 |
Clubs | P | Pts |
1 | CD Mafra U-19 | 9 | 12 |