DAN 18
| DYDDIAD | TÎM CARTREF | Tîm Oddi Cartref | DIGWYDDIAD | |||
| IONAWR | ||||||
| SUNION FEB 26 KO 14:30 | ||||||
| 08 CHW 2026 GC 14:00 |  | Ospreys U18 | V | Scarlets |  | WRU Academy U18 Championship |
DAN 18
| DYDDIAD | TÎM CARTREF | Tîm Oddi Cartref | DIGWYDDIAD | |||
| IONAWR | ||||||
| SUNION FEB 26 KO 14:30 | ||||||
| 08 CHW 2026 GC 14:00 | | Ospreys U18 | V | Scarlets | | WRU Academy U18 Championship |
| DYDDIAD | TÎM CARTREF | SGÔR | Tîm Oddi Cartref | CANLYNIAD | DIGWYDDIAD | ||
| IONAWR | |||||||
| SUNION FEB 26 KO 14:30 | |||||||
| 01 CHW 2026 GC 14:00 | | Scarlets | 57 - 12 | Dragons U18 |  | W | WRU Academy U18 Championship |
| SUNION JAN 26 KO 14:30 | |||||||
| 25 ION 2026 GC 14:00 |  | Cardiff Rugby U18 | 32 - 24 | Scarlets | | L | WRU Academy U18 Championship |
| SUNION JAN 26 KO 14:30 | |||||||
| 11 ION 2026 GC 14:00 | | Scarlets | 40 - 7 | Rygbi Gogledd Cymru U18 | Rygbi Gogledd Cymru U18 | W | WRU Academy U18 Championship |
| MEDI | |||||||
| SUNION SEP 25 KO 14:30 | |||||||
| 14 MEDI 2025 GC 14:00 | | Dragons U18 | 12 - 10 | Scarlets | | L | WRU Academy U18 Championship |
| SUNION SEP 25 KO 14:30 | |||||||
| 07 MEDI 2025 GC 14:00 | | Scarlets | 21 - 38 | Cardiff Rugby U18 | | L | WRU Academy U18 Championship |
| AWST | |||||||
| SATION AUG 25 KO 16:00 | |||||||
| 23 AWST 2025 GC 16:00 | Rygbi Gogledd Cymru U18 | Rygbi Gogledd Cymru U18 | 33 - 33 | Scarlets | | D | WRU Academy U18 Championship |
| SUNION AUG 25 KO 14:30 | |||||||
| 17 AWST 2025 GC 14:00 | | Scarlets | 16 - 17 | Ospreys U18 | | L | WRU Academy U18 Championship |