What Are Call Bets? The roulette table is full of different betting options that players can choose from. One of the many types of wagers available to players of roulette are call bets. Call wagers are specific types of bets that พีจีสล็อต are usually only found in European or French roulette. Many of the names for these wagers are in French as a result. All a player has to do to make one of these bets is call out the wager they wish to make. There are two main types of these wagers, fixed and variable. A fixed bet, as the name implies, only covers a specific section of the wheel. It is the same section every time. Variable bets on the other hand can cover different sections.