The 2018–19 season is Sociedad Deportiva Huesca's inaugural season in the Spanish top-flight after achieving a historic promotion in the previous season in Segunda División.
Source: La Liga, Soccerway Rules for classification: 1) Points; 2) Head-to-head points; 3) Head-to-head goal difference; 4) Goal difference; 5) Goals scored; 6) Fair-play points (Note: Head-to-head record is used only after all the matches between the teams in question have been played)[3] (R) Relegated Notes:
^ abValladolid finished ahead of Celta Vigo on head-to-head points: Celta Vigo 3–3 Valladolid, Valladolid 2–1 Celta Vigo.