Number of SpinsĮxample: The probability of the same color showing up 4 times in a row is 5.60%.Īs the graph shows, the probability of seeing the same color on consecutive spins of the roulette wheel more than halves (well, the ratio probability doubles) from one spin to the next. A graph to show the probability of seeing the same color of red/black (or any evens bet result for that matter) over multiple spins.