| 1 | Sun 13 Aug 2023 | 12-0 v Celta VigoCelta Vigo 0-2 Osasuna | Spanish La Liga |
| 2 | Sun 27 Aug 2023 | 12-1 v ValenciaValencia 1-2 Osasuna | Spanish La Liga |
| 3 | Thu 31 Aug 2023 | 1 2-2 v Club BruggeClub Brugge 2-2 Osasuna | UEFA Europa Conference League Play-off |
| 4 | Sun 17 Sep 2023 | 12-3 v GetafeGetafe 3-2 Osasuna | Spanish La Liga |
| 5 | Sat 23 Sep 2023 | 10-0 v SevillaOsasuna 0-0 Sevilla | Spanish La Liga |
| 6 | Sun 1 Oct 2023 | 1 2-0 v AlavésAlavés 0-2 Osasuna | Spanish La Liga |
| 7 | Sat 7 Oct 2023 | 10-4 v Real MadridReal Madrid 4-0 Osasuna | Spanish La Liga |
| 8 | Fri 20 Oct 2023 | 12-0 v GranadaOsasuna 2-0 Granada | Spanish La Liga |
| 9 | Sun 29 Oct 2023 | 1 1-2 v Real BetisReal Betis 2-1 Osasuna | Spanish La Liga |
| 10 | Sat 4 Nov 2023 | 12-4 v GironaOsasuna 2-4 Girona | Spanish La Liga |
| 11 | Sat 11 Nov 2023 | 11-1 v Las PalmasOsasuna 1-1 Las Palmas | Spanish La Liga |
| 12 | Sun 26 Nov 2023 | 11-3 v VillarrealVillarreal 3-1 Osasuna | Spanish La Liga |
| 13 | Sat 2 Dec 2023 | 11-1 v Real SociedadOsasuna 1-1 Real Sociedad | Spanish La Liga |
| 14 | Sun 10 Dec 2023 | 11-1 v CádizCádiz 1-1 Osasuna | Spanish La Liga |
| 15 | Fri 15 Dec 2023 | 11-0 v Rayo VallecanoOsasuna 1-0 Rayo Vallecano | Spanish La Liga |
| 16 | Thu 21 Dec 2023 | 12-3 v MallorcaMallorca 3-2 Osasuna | Spanish La Liga |
| 17 | Thu 4 Jan 2024 | 11-0 v AlmeríaOsasuna 1-0 Almería | Spanish La Liga |
| 18 | Sun 21 Jan 2024 | 13-2 v GetafeOsasuna 3-2 Getafe | Spanish La Liga |
| 19 | Sun 28 Jan 2024 | 11-1 v SevillaSevilla 1-1 Osasuna | Spanish La Liga |
| 20 | Sun 4 Feb 2024 | 10-3 v Celta VigoOsasuna 0-3 Celta Vigo | Spanish La Liga |
| 21 | Sat 10 Feb 2024 | 11-0 v Real SociedadReal Sociedad 0-1 Osasuna | Spanish La Liga |
| 22 | Sat 17 Feb 2024 | 12-0 v CádizOsasuna 2-0 Cádiz | Spanish La Liga |
| 23 | Sun 25 Feb 2024 | 11-1 v Las PalmasLas Palmas 1-1 Osasuna | Spanish La Liga |
| 24 | Mon 4 Mar 2024 | 11-0 v AlavésOsasuna 1-0 Alavés | Spanish La Liga |
| 25 | Sat 9 Mar 2024 | 10-2 v GironaGirona 2-0 Osasuna | Spanish La Liga |
| 26 | Sat 16 Mar 2024 | 12-4 v Real MadridOsasuna 2-4 Real Madrid | Spanish La Liga |
| 27 | Sat 30 Mar 2024 | 13-0 v AlmeríaAlmería 0-3 Osasuna | Spanish La Liga |
| 28 | Mon 15 Apr 2024 | 10-1 v ValenciaOsasuna 0-1 Valencia | Spanish La Liga |
| 29 | Sat 20 Apr 2024 | 11-2 v Rayo VallecanoRayo Vallecano 2-1 Osasuna | Spanish La Liga |
| 30 | Sun 28 Apr 2024 | 10-3 v GranadaGranada 3-0 Osasuna | Spanish La Liga |
| 31 | Sun 5 May 2024 | 10-2 v Real BetisOsasuna 0-2 Real Betis | Spanish La Liga |
| 32 | Sat 11 May 2024 | 12-2 v Athletic BilbaoAthletic Bilbao 2-2 Osasuna | Spanish La Liga |
| 33 | Sun 19 May 2024 | 14-1 v Atlético MadridAtlético Madrid 1-4 Osasuna | Spanish La Liga |
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