What to look for on the table

FeatureWhy it matters
Single-zero wheelOne green zero pocket; rules and payouts apply to that layout
Double-zero wheelIncludes an extra zero pocket, changing the number of outcomes
Inside betCovers one or a small group of numbers
Outside betCovers a broader category such as colour or odd/even
Special zero ruleFrench-style rules can alter how some even-money bets are treated

A table label may not tell the whole story. Check the in-game rules for wheel layout, payout schedule and any special treatment of zero. Do not assume one roulette release uses the same rules as another. Probabilities describe possible outcomes; they do not identify the next result.

FAQ

Does a red/black bet win if zero appears?

That depends on the exact table rules. On many standard tables, zero is not red or black and an even-money bet loses; some rules change the treatment.

Does roulette have a strategy that guarantees a win?

No. No betting system guarantees a win or removes the game's risk.