A stunning strike from Javi Lara ensured Eibar started life in the Spanish top flight with three points.
Goals from Ikechukwu Uche and Denis Chryshev secured a 2-0 win for Villarreal for over Levante in their La Liga opener on Sunday night.
Celta Vigo got their La Liga campaign off to a flying start with an impressive 3-1 win over Getafe on Sunday night.
Goals from Nolito, Fabian Orellana and Joaquin Larrivey ensured Os Célticos got their campaign off to a flyer, while Sammir grabbed a consolation for the visitors in the midway through the second half.
In the late night fixture on Saturday, Sergio Garcia scored in the 90th minute to cancel out Soriano’s early strike, as Espanyol and Almeria played out to a 1-1 draw in their opening La Liga clash.