American Roulette – Red, White, and Blue – is played with 38 numbers on the wheel. These include 0, 00 and numbers 1-36. The house edge on American Roulette is 5.26%. European Roulette is played with a single zero. It has a total of 37 numbers on the wheel and a house edge of 2.70%. The differences extend to the types of bets that are available in each of these games. For example, American Roulette has a unique bet known as Five Number Bets on 0, 00, 1, 2, and 3.