| 1 | Sat 19 Aug | 230-2 v Athletic BilbaoOsasuna 0-2 Athletic Bilbao | Spanish La Liga |
| 2 | Sun 27 Aug | 232-1 v ValenciaValencia 1-2 Osasuna | Spanish La Liga |
| 3 | Thu 31 Aug | 232-2 v Club BruggeClub Brugge 2-2 Osasuna | UEFA Europa Conference League Play-off |
| 4 | Sun 3 Sep | 231-2 v BarcelonaOsasuna 1-2 Barcelona | Spanish La Liga |
| 5 | Sun 17 Sep | 232-3 v GetafeGetafe 3-2 Osasuna | Spanish La Liga |
| 6 | Sat 23 Sep | 230-0 v SevillaOsasuna 0-0 Sevilla | Spanish La Liga |
| 7 | Thu 28 Sep | 230-2 v Atlético MadridOsasuna 0-2 Atlético Madrid | Spanish La Liga |
| 8 | Sun 1 Oct | 232-0 v AlavésAlavés 0-2 Osasuna | Spanish La Liga |
| 9 | Sat 7 Oct | 230-4 v Real MadridReal Madrid 4-0 Osasuna | Spanish La Liga |
| 10 | Fri 20 Oct | 232-0 v GranadaOsasuna 2-0 Granada | Spanish La Liga |
| 11 | Sun 29 Oct | 231-2 v Real BetisReal Betis 2-1 Osasuna | Spanish La Liga |
| 12 | Sat 4 Nov | 232-4 v GironaOsasuna 2-4 Girona | Spanish La Liga |
| 13 | Sat 11 Nov | 231-1 v Las PalmasOsasuna 1-1 Las Palmas | Spanish La Liga |
| 14 | Sun 26 Nov | 231-3 v VillarrealVillarreal 3-1 Osasuna | Spanish La Liga |
| 15 | Sat 2 Dec | 23 1-1 v Real SociedadOsasuna 1-1 Real Sociedad | Spanish La Liga |
| 16 | Fri 15 Dec | 23 1-0 v Rayo VallecanoOsasuna 1-0 Rayo Vallecano | Spanish La Liga |
| 17 | Thu 21 Dec | 232-3 v MallorcaMallorca 3-2 Osasuna | Spanish La Liga |
| 18 | Thu 4 Jan | 231-0 v AlmeríaOsasuna 1-0 Almería | Spanish La Liga |
| 19 | Sun 21 Jan | 23 3-2 v GetafeOsasuna 3-2 Getafe | Spanish La Liga |
| 20 | Sun 28 Jan | 231-1 v SevillaSevilla 1-1 Osasuna | Spanish La Liga |
| 21 | Wed 31 Jan | 230-1 v BarcelonaBarcelona 1-0 Osasuna | Spanish La Liga |
| 22 | Sun 4 Feb | 230-3 v Celta VigoOsasuna 0-3 Celta Vigo | Spanish La Liga |
| 23 | Sat 10 Feb | 231-0 v Real SociedadReal Sociedad 0-1 Osasuna | Spanish La Liga |
| 24 | Sun 25 Feb | 231-1 v Las PalmasLas Palmas 1-1 Osasuna | Spanish La Liga |
| 25 | Mon 4 Mar | 231-0 v AlavésOsasuna 1-0 Alavés | Spanish La Liga |
| 26 | Sat 9 Mar | 230-2 v GironaGirona 2-0 Osasuna | Spanish La Liga |
| 27 | Sat 16 Mar | 232-4 v Real MadridOsasuna 2-4 Real Madrid | Spanish La Liga |
| 28 | Sat 30 Mar | 233-0 v AlmeríaAlmería 0-3 Osasuna | Spanish La Liga |
| 29 | Mon 15 Apr | 230-1 v ValenciaOsasuna 0-1 Valencia | Spanish La Liga |
| 30 | Sat 20 Apr | 231-2 v Rayo VallecanoRayo Vallecano 2-1 Osasuna | Spanish La Liga |
| 31 | Sun 28 Apr | 230-3 v GranadaGranada 3-0 Osasuna | Spanish La Liga |
| 32 | Sun 5 May | 23 0-2 v Real BetisOsasuna 0-2 Real Betis | Spanish La Liga |
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