The additional pocket on the casino American wheel is a "double zero". American roulette has 38 pockets, while European roulette has 37 pockets. Account registration, virtual sports, bonuses and mobile. 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. American roulette has 38 pockets, while European roulette has 37 pockets.