BookmakerExchangeUnlike traditional bookmakers where traders set the odds, betting exchanges are a marketplace for bettors to buy (back) and sell (lay) the outcome, trading in real-time against each other.Quota in CaloQuota in SalitaNo1.351.35Si3.053.05No Vedi tutte le quote (1)1.35Yes Vedi tutte le quote (1)3.05