| Real Madrid CF vs. CA Osasuna | 8-19-2025
Tuesday
TBD | Estadio Santiago Bernabeu in Madrid, Spain | View Tickets |
| CA Osasuna vs. Valencia CF | 8-23-2025
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| RCD Espanyol vs. CA Osasuna | 8-30-2025
Saturday
TBD | RCDE Stadium in Cornella De Llobregat, Spain | View Tickets |
| CA Osasuna vs. Rayo Vallecano | 9-13-2025
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| Villarreal CF vs. CA Osasuna | 9-20-2025
Saturday
TBD | Estadio de la Ceramica in Vila-Real, Spain | View Tickets |
| CA Osasuna vs. Elche CF | 9-23-2025
Tuesday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| Real Betis vs. CA Osasuna | 9-28-2025
Sunday
TBD | Estadio Benito Villamarin in Sevilla, Spain | View Tickets |
| CA Osasuna vs. Getafe CF | 10-4-2025
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| Atletico de Madrid vs. CA Osasuna | 10-19-2025
Sunday
TBD | Estadio Metropolitano in Madrid, Spain | View Tickets |
| CA Osasuna vs. RC Celta de Vigo | 10-25-2025
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| Real Oviedo vs. CA Osasuna | 11-1-2025
Saturday
TBD | Estadio Carlos Tartiere in Oviedo, Spain | View Tickets |
| Sevilla FC vs. CA Osasuna | 11-8-2025
Saturday
TBD | Estadio Ramon Sanchez Pizjuan in Sevilla, Spain | View Tickets |
| CA Osasuna vs. Real Sociedad | 11-22-2025
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| RCD Mallorca vs. CA Osasuna | 11-29-2025
Saturday
TBD | Estadi Mallorca Son Moix in Palma De Mallorca, Spain | View Tickets |
| CA Osasuna vs. Levante UD | 12-6-2025
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| FC Barcelona vs. CA Osasuna | 12-14-2025
Sunday
TBD | Camp Nou in Barcelona, Spain | View Tickets |
| CA Osasuna vs. Deportivo Alaves | 12-20-2025
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| Girona FC vs. CA Osasuna | 1-10-2026
Saturday
TBD | Estadi Montilivi in Girona, Spain | View Tickets |
| CA Osasuna vs. Real Oviedo | 1-17-2026
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| CA Osasuna vs. Villarreal CF | 1-31-2026
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| RC Celta de Vigo vs. CA Osasuna | 2-7-2026
Saturday
TBD | Estadio de Balaidos in Vigo, Spain | View Tickets |
| Elche Cf vs. Ca Osasuna | 2-14-2026
Saturday
TBD | Estadio Manuel Martinez Valero in Elx/Elche, Spain | View Tickets |
| CA Osasuna vs. Real Madrid CF | 2-21-2026
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| Valencia CF vs. CA Osasuna | 2-28-2026
Saturday
TBD | Estadio Mestalla in Valencia, Spain | View Tickets |
| CA Osasuna vs. RCD Mallorca | 3-7-2026
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| Real Sociedad vs. CA Osasuna | 3-14-2026
Saturday
TBD | Anoeta Stadium in Donostia-San Sebastian, Spain | View Tickets |
| CA Osasuna vs. Girona FC | 3-21-2026
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| Deportivo Alaves vs. CA Osasuna | 4-4-2026
Saturday
TBD | Mendizorrotza Stadium in Armentia, Spain | View Tickets |
| CA Osasuna vs. Real Betis | 4-11-2026
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| CA Osasuna vs. Sevilla FC | 4-18-2026
Saturday
TBD | Estadio El Sadar in Pamplona, Spain | View Tickets |
| Athletic Club Bilbao vs. CA Osasuna | 4-22-2026
Wednesday
TBD | Estadio San Mames in Bilbao, Spain | View Tickets |
