Bet on Winterthur vs Sion on Thursday, 22 May. With the Smarkets exchange, you can back or lay your bets on the clash between Winterthur and Sion on Thursday, 22 May. This game has 81 markets available to bet on. The most popular market so far is Full-time result. The favourites to win the game between Winterthur and Sion as of publication are Winterthur who are priced at odds of 1,01. The odds of a draw are 20 while the odds for Sion to win are 110. A 10,00 US$ back bet on Winterthur to win returns ERR, whereas a 10,00 US$ back bet on Sion 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 Winterthur vs Sion. You can also use the bet calculator to help you calculate potential winnings.