Bet on Athletic Bilbao vs Barcelona on Saturday, 21 August. With the Smarkets exchange, you can back or lay your bets on the clash between Athletic Bilbao and Barcelona on Saturday, 21 August. This game has 70 markets available to bet on. The popular markets so far are Full-time result, Correct score, Both teams to score and Double chance. The favourites to win the game between Athletic Bilbao and Barcelona as of publication are Athletic Bilbao who are priced at odds of 9. The odds of a draw are 1.05 while the odds for Barcelona to win are 300. A $10.00 back bet on Athletic Bilbao to win returns ERR, whereas a $10.00 back bet on Barcelona to win are ERR. If you think neither side will come away with the victory, betting the same amount in a back bet on the draw would win you ERR. As Smarkets is an exchange, you can also place lay bets on all outcomes for Athletic Bilbao vs Barcelona. You can also use the bet calculator to help you calculate potential winnings.