<p> Depending on where you are playing in Roulette you are betting on the chances of a small spun ball falling into one of 37 (for European Roulette wheels) or 38 (American Roulette wheels) slots. In the American version of the game the wheels contain zero and double zero. This is known as a double street bet and pays five to one. If you lose the first spin, double up your bet on the same color a