| 2026-09-16 | Ath MadridvOsasunaLaLiga · Spain | 4–0 | LaLiga · Spain |
| 2026-09-12 | OsasunavEspanolLaLiga · Spain | 0–2 | LaLiga · Spain |
| 2026-09-06 | AlavesvOsasunaLaLiga · Spain | 5–2 | LaLiga · Spain |
| 2026-08-31 | OsasunavGetafeLaLiga · Spain | 1–0 | LaLiga · Spain |
| 2026-08-27 | CeltavOsasunaLaLiga · Spain | 1–2 | LaLiga · Spain |
| 2026-08-24 | OsasunavLevanteLaLiga · Spain | 0–0 | LaLiga · Spain |
| 2026-08-08 | OsasunavAl AinCLUBFR | 0–2 | CLUBFR |
| 2026-05-23 | GetafevOsasunaLaLiga · Spain | 1–0 | LaLiga · Spain |
| 2026-05-17 | OsasunavEspanolLaLiga · Spain | 1–2 | LaLiga · Spain |
| 2026-05-12 | OsasunavAth MadridLaLiga · Spain | 1–2 | LaLiga · Spain |
| 2026-05-08 | LevantevOsasunaLaLiga · Spain | 3–2 | LaLiga · Spain |
| 2026-05-02 | OsasunavBarcelonaLaLiga · Spain | 1–2 | LaLiga · Spain |
| 2026-04-26 | OsasunavSevillaLaLiga · Spain | 2–1 | LaLiga · Spain |
| 2026-04-21 | Ath BilbaovOsasunaLaLiga · Spain | 1–0 | LaLiga · Spain |
| 2026-04-12 | OsasunavBetisLaLiga · Spain | 1–1 | LaLiga · Spain |
| 2026-04-05 | AlavesvOsasunaLaLiga · Spain | 2–2 | LaLiga · Spain |
| 2026-03-21 | OsasunavGironaLaLiga · Spain | 1–0 | LaLiga · Spain |
| 2026-03-15 | SociedadvOsasunaLaLiga · Spain | 3–1 | LaLiga · Spain |
| 2026-03-07 | OsasunavMallorcaLaLiga · Spain | 2–2 | LaLiga · Spain |
| 2026-03-01 | ValenciavOsasunaLaLiga · Spain | 1–0 | LaLiga · Spain |
| 2026-02-21 | OsasunavReal MadridLaLiga · Spain | 2–1 | LaLiga · Spain |
| 2026-02-13 | ElchevOsasunaLaLiga · Spain | 0–0 | LaLiga · Spain |
| 2026-02-06 | CeltavOsasunaLaLiga · Spain | 1–2 | LaLiga · Spain |
| 2026-01-31 | OsasunavVillarrealLaLiga · Spain | 2–2 | LaLiga · Spain |
| 2026-01-24 | VallecanovOsasunaLaLiga · Spain | 1–3 | LaLiga · Spain |
| 2026-01-17 | OsasunavOviedoLaLiga · Spain | 3–2 | LaLiga · Spain |
| 2026-01-10 | GironavOsasunaLaLiga · Spain | 1–0 | LaLiga · Spain |
| 2026-01-03 | OsasunavAth BilbaoLaLiga · Spain | 1–1 | LaLiga · Spain |