The La Liga Appeals Committee has rejected Espanyol's appeal over the alleged improper fielding of Robert Lewandowski.
Should Robert Lewandowski score two more goals it would mean a hefty payout of 1.25 million euros to former club Bayern Munich.
Barcelona beat Real Betis in La Liga on Wednesday thanks to the brilliant performance of youngster Alejandro Balde.
Barcelona are being linked to a shock move for Morocco and Fiorentina midfielder Sofyan Amrabat.
Barcelona extended their lead at the top of the LaLiga standings after Pedri came off the bench to net the winner in a 1-0 win at Girona.
Barcelona manager Xavi Hernandez had mixed feelings about his team's performance in the 1-0 win over Real Sociedad.