Bet on Dortmund vs Union Berlin on Sunday, 19 September. With the Smarkets exchange, you can back or lay your bets on the clash between Dortmund and Union Berlin on Sunday, 19 September. This game has 75 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 Dortmund and Union Berlin as of publication are ERR who are priced at odds of ERR. The odds of a draw are ERR while the odds for ERR to win are ERR. A $10.00 back bet on ERR to win returns ERR, whereas a $10.00 back bet on ERR 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 Dortmund vs Union Berlin. You can also use the bet calculator to help you calculate potential winnings.