The additional pocket on the casino American wheel is a "double zero". . View the official website of mostbet bookmaker for players from Azerbaijan. Account registration, virtual sports, bonuses and mobile. View the official website of mostbet bookmaker for players from Azerbaijan. Account registration, virtual sports, bonuses and mobile. American roulette has 38 pockets, while European roulette has 37 pockets. American roulette has 38 pockets, while European roulette has 37 pockets. The additional pocket on the casino American wheel is a "double zero".