Defeat in San Sebastian (2-0)
Two goals in the first half decided the match
Real Betis Balompié lost 2-0 to Real Sociedad in matchday 15.
Goals in the first half by Llorente with an own goal and Oyarzabal with a penalty meant that the points stayed in San Sebastian.
Real Sociedad: Remiro, Aihen, Aguerd (Jon Pacheco 46'), Zubimendi, Aramburu, Turrientes (Pablo Marín 55'), Zubeldia, Barrene (Sergi Gómez 55'), Kubo, Brais Mendez (Olasagasti 79') and Oyarzabal (Sadiq 70').
Real Betis: Rui Silva, Sabaly, Bartra, Llorente, Perraud, Altimira (Mateo 82'), Guirao (Chimy 55'), Jesús Rodríguez (Juanmi 82'), Lo Celso, Ez Abde (Iker Losada 55') and Vitor Roque (Bakambu 70').
Referee: Hernández Maeso. He cautioned the home team Oyarzabal, Barrene and Aguerd; and the visitors Bartra and Chimy.
Goals: 1-0 (13') Llorente, own goal; 2-0 (30') Oyarzabal.