For instance, when you flip a coin there are 2 possible outcomes: heads, tails. We know that the probability of an event happening is the chances of that event compared to all the possible events.
Here is the step by step logic of applying probability in roulette to the possible outcomes.įirst, all the mathematics used here is based on a European single 0 wheel since the house edge is half the American version.
If one understands the basics of probability theory, then in roulette especially it is very easy to test betting systems mathematically.