European roulette becomes much easier to understand when you begin with probabilities. Before exploring betting rules, table layouts, or game variants, it helps to know one essential fact: every result comes from a wheel with 37 possible pockets.Those pockets include the numbers 1 through 36, plus a single green zero. This simple structure is the foundation for every roulette probability, payout, and expected outcome. Once you understand how the 37 pockets shape the math, you can approach the ga [...]