| August 2025Aug 16 |  LaLiga | Valencia 1–1 Real SociedadRegular Season - 1 | D |
| Aug 24 | LaLiga | Real Sociedad2–2 EspanyolRegular Season - 2 | D |
| Aug 30 | LaLiga | Oviedo 1–0Real SociedadRegular Season - 3 | L |
| September 2025Sep 13 | LaLiga | Real Sociedad1–2 Real MadridRegular Season - 4 | L |
| Sep 19 | LaLiga | Real Betis 3–1Real SociedadRegular Season - 5 | L |
| Sep 24 | LaLiga | Real Sociedad1–0 MallorcaRegular Season - 6 | W |
| Sep 28 | LaLiga | Barcelona 2–1Real SociedadRegular Season - 7 | L |
| October 2025Oct 05 | LaLiga | Real Sociedad0–1 Rayo VallecanoRegular Season - 8 | L |
| Oct 19 | LaLiga | Celta Vigo 1–1Real SociedadRegular Season - 9 | D |
| Oct 24 | LaLiga | Real Sociedad2–1 SevillaRegular Season - 10 | W |
| Oct 28 |  Copa del Rey | SD Negreira 0–3Real SociedadRound of 128 | W |
| November 2025Nov 01 | LaLiga | Real Sociedad3–2 Athletic ClubRegular Season - 11 | W |
| Nov 07 | LaLiga | Elche 1–1Real SociedadRegular Season - 12 | D |
| Nov 22 | LaLiga | Osasuna 1–3Real SociedadRegular Season - 13 | W |
| Nov 30 | LaLiga | Real Sociedad2–3 VillarrealRegular Season - 14 | L |
| December 2025Dec 03 | Copa del Rey | Reddis 0–2Real SociedadRound of 64 | W |
| Dec 06 | LaLiga | Alaves 1–0Real SociedadRegular Season - 15 | L |
| Dec 12 | LaLiga | Real Sociedad1–2 GironaRegular Season - 16 | L |
| Dec 16 | Copa del Rey | Eldense 1–2Real SociedadRound of 32 | W |
| Dec 20 | LaLiga | Levante 1–1Real SociedadRegular Season - 17 | D |
| January 2026Jan 04 | LaLiga | Real Sociedad1–1 Atletico MadridRegular Season - 18 | D |
| Jan 09 | LaLiga | Getafe 1–2Real SociedadRegular Season - 19 | W |
| Jan 13 | Copa del Rey | Real Sociedad2–2OsasunaRound of 16 | D |
| Jan 18 | LaLiga | Real Sociedad2–1BarcelonaRegular Season - 20 | W |
| Jan 25 | LaLiga | Real Sociedad3–1Celta VigoRegular Season - 21 | W |
| February 2026Feb 01 | LaLiga | Athletic Club1–1Real SociedadRegular Season - 22 | D |
| Feb 04 | Copa del Rey | Alaves2–3Real SociedadQuarter-finals | W |
| Feb 07 | LaLiga | Real Sociedad3–1ElcheRegular Season - 23 | W |
| Feb 11 | Copa del Rey | Athletic Club0–1Real SociedadSemi-finals | W |
| Feb 14 | LaLiga | Real Madrid4–1Real SociedadRegular Season - 24 | L |
| Feb 21 | LaLiga | Real Sociedad3–3OviedoRegular Season - 25 | D |
| Feb 28 | LaLiga | Mallorca0–1Real SociedadRegular Season - 26 | W |
| March 2026Mar 04 | Copa del Rey | Real Sociedad1–0Athletic ClubSemi-finals | W |
| Mar 07 | LaLiga | Atletico Madrid3–2Real SociedadRegular Season - 27 | L |
| Mar 15 | LaLiga | Real Sociedad3–1OsasunaRegular Season - 28 | W |
| Mar 20 | LaLiga | Villarreal3–1Real SociedadRegular Season - 29 | L |
| April 2026Apr 04 | LaLiga | Real Sociedad2–0LevanteRegular Season - 30 | W |
| Apr 11 | LaLiga | Real Sociedad3–3AlavesRegular Season - 31 | D |
| Apr 18 | Copa del Rey | Atletico Madrid2–2Real SociedadFinal | D |
| Apr 22 | LaLiga | Real Sociedad0–1GetafeRegular Season - 33 | L |
| Apr 26 | LaLiga | Rayo Vallecano3–3Real SociedadRegular Season - 32 | D |
| May 2026May 04 | LaLiga | Sevilla1–0Real SociedadRegular Season - 34 | L |
| May 09 | LaLiga | Real Sociedad2–2Real BetisRegular Season - 35 | D |
| May 14 | LaLiga | Girona1–1Real SociedadRegular Season - 36 | D |
| May 17 | LaLiga | Real Sociedad3–4ValenciaRegular Season - 37 | L |
| May 23 | LaLiga | Espanyol1–1Real SociedadRegular Season - 38 | D |
