Bet on Sparta Rotterdam vs Heracles on Saturday, 21 August. With the Smarkets exchange, you can back or lay your bets on the clash between Sparta Rotterdam and Heracles on Saturday, 21 August. This game has 54 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 Sparta Rotterdam and Heracles as of publication are Sparta Rotterdam who are priced at odds of 18. The odds of a draw are 1.07 while the odds for Heracles to win are 20. A $10.00 back bet on Sparta Rotterdam to win returns ERR, whereas a $10.00 back bet on Heracles 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 Sparta Rotterdam vs Heracles. You can also use the bet calculator to help you calculate potential winnings.