It bounces among the slots and finally falls into one of the numbered slots. That number is the declared winner for that game. Incidentally, there are about 90 spins or games played per hour, on average. You will notice on our illustration of the standard roulette wheel that the numbers are not consecutively arranged around the wheel. By design, they alternate between red and black and exactly opposite each other number is the corresponding higher and lower number.
All red numbers are opposite the black numbers.
The player has a 1 in 37 chance of winning and still gets 35 to 1.