| 11.08.26 16:00 | Racing Zaragoza U-19 - : - Osasuna U-19 |
| 04.04.27 15:00 | Osasuna U-19 - : - UE Sant Andreu U19 |
| 04.11.27 15:00 | Badalona U-19 - : - Osasuna U-19 |
| 04.18.27 15:00 | Osasuna U-19 - : - Oberena U-19 |
| 04.25.27 15:00 | Damm U-19 - : - Osasuna U-19 |
| 05.02.27 15:00 | Osasuna U-19 - : - Girona U-19 |
| 10.31.26 16:00 | Atletico Monzon U-19 0 : 2 Osasuna U-19 |
| 10.25.26 11:00 | Osasuna U-19 0 : 6 FC Barcelona U19 |
| 10.17.26 14:00 | Sabadell U-19 1 : 0 Osasuna U-19 |
| 10.11.26 10:00 | Osasuna U-19 2 : 4 Gimnastic Manresa U-19 |
| 10.03.26 15:30 | Montecarlo U-19 1 : 3 Osasuna U-19 |
| 09.20.26 10:00 | Osasuna U-19 4 : 3 Huesca U-19 |
| 09.12.26 16:00 | Espanyol U-19 3 : 0 Osasuna U-19 |
| 09.06.26 10:00 | Osasuna U-19 1 : 2 UD Valle de Aranguren U19 |
| 05.02.26 10:00 | Osasuna U-19 0 : 1 Antiguoko U-19 |
| 04.26.26 14:30 | Oberena U-19 1 : 2 Osasuna U-19 |
| 04.19.26 10:00 | UD Logrones U-19 3 : 0 Osasuna U-19 |
| 04.12.26 09:00 | Osasuna U-19 5 : 0 Villegas U-19 |
| 04.02.26 10:00 | AD San Juan U-19 1 : 3 Osasuna U-19 |
| 03.22.26 11:00 | Osasuna U-19 2 : 1 Vasconia U-19 |
| 03.14.26 15:00 | Eibar U-19 3 : 2 Osasuna U-19 |
| 03.08.26 16:00 | Osasuna U-19 3 : 3 Real Sociedad U19 |
| 03.01.26 11:00 | Leioa U-19 2 : 0 Osasuna U-19 |
| 02.22.26 11:00 | Osasuna U-19 0 : 2 Aurrera Vitoria U-19 |
| 02.14.26 15:45 | Betono U-19 1 : 1 Osasuna U-19 |
| 02.07.26 11:30 | Osasuna U-19 0 : 2 Athletic U19 |
Clubs | P | Pts |
1 | Osasuna U-19 | 8 | 9 |