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🎡Table GamesBeginnerUpdated: 2026-06-01

How to Play Roulette — European vs American, Bets & Odds Explained

Complete roulette guide — bet types, payout table, European vs American vs French differences, and the key rule that cuts the house edge nearly in half.

Roulette is one of the most iconic casino games — a spinning wheel, a bouncing ball, and the anticipation of where it lands. The rules are simple: predict where the ball will stop.

The Wheel

  • Numbers: 0–36 (37 slots total)
  • One zero (0)
  • House edge: 2.7%

American Roulette (Avoid)

  • Numbers: 0, 00, and 1–36 (38 slots total)
  • Two zeros (0 and 00)
  • House edge: 5.26%

French Roulette (Best Option)

  • Same wheel as European
  • La Partage or En Prison rule applies
  • Effective house edge on even-money bets: 1.35%

Bet Types and Payouts

Inside Bets (Higher Risk, Higher Reward)

BetDescriptionPayout
Straight UpSingle number35:1
SplitTwo adjacent numbers17:1
StreetThree numbers in a row11:1
CornerFour numbers sharing a corner8:1
Six LineTwo adjacent rows (6 numbers)5:1
Five Number0, 00, 1, 2, 3 (American only)6:1

Outside Bets (Lower Risk, Even Money)

BetDescriptionPayout
Red/BlackColour of the number1:1
Odd/EvenWhether the number is odd or even1:1
High/Low1–18 or 19–361:1
Dozen1–12, 13–24, or 25–362:1
Column12-number vertical column2:1

Note: 0 (and 00 in American) is not covered by any outside bet. When the ball lands on zero, all outside bets lose (unless La Partage applies).

Betting Layout

      [ 0 ]
 ┌─────────────────────────────────┐
 │ 3 │ 6 │ 9 │12 │15 │18 │21 │24 │27 │30 │33 │36 │ ← Column 3
 │ 2 │ 5 │ 8 │11 │14 │17 │20 │23 │26 │29 │32 │35 │ ← Column 2
 │ 1 │ 4 │ 7 │10 │13 │16 │19 │22 │25 │28 │31 │34 │ ← Column 1
 └─────────────────────────────────┘
 [ 1–12 ]    [ 13–24 ]    [ 25–36 ]      ← Dozens
 [1–18] [Even] [Black] [Red] [Odd] [19–36]  ← Even-money

Common Betting Systems

These systems don’t change the house edge — understanding them helps you recognise their limits:

Martingale

  • Method: Double your bet after every loss
  • Risk: A losing streak can escalate bets exponentially, hitting table limits or depleting bankroll
  • Suitable for: Players with large bankrolls who want short-term stability with defined risk

D’Alembert

  • Method: Increase by one unit after a loss, decrease by one unit after a win
  • More conservative than Martingale — progression is slower
  • Still cannot overcome the house edge long-term

Fibonacci

  • Method: Follow the Fibonacci sequence (1-1-2-3-5-8-13…) for bet sizing after losses
  • Middle ground between Martingale and D’Alembert in aggression

House Edge Comparison

Roulette TypeZero CountHouse Edge
French (La Partage, even-money bets)11.35%
European12.70%
American2 (0 + 00)5.26%
American Five-Number bet7.89%

Three Practical Tips

  1. Always choose European or French — the single zero cuts the house edge nearly in half versus American.
  2. Even-money bets to start — Red/Black and Odd/Even give you the simplest, nearest-to-50/50 experience.
  3. Don’t chase patterns — each spin is independent. Past results have no influence on the next spin.

Frequently asked questions

What is the difference between European and American roulette?
European roulette has a single zero (0), giving a house edge of 2.7%. American roulette adds a double zero (00), raising the house edge to 5.26%. Always play European when possible.
Is there a winning strategy for roulette?
No strategy can overcome the house edge long-term. Martingale and similar systems can work short-term but require unlimited bankroll and hit table limits. Every spin is independent.
What is La Partage?
A French roulette rule where even-money bets (red/black, odd/even) get half their stake returned when the ball lands on 0. This cuts the house edge on those bets from 2.7% to 1.35%.
What is the highest-paying bet in roulette?
A Straight Up bet on a single number pays 35:1. In European roulette, the probability is 1/37 (2.7%). It's the riskiest but most exciting bet.
Can I place multiple bets at once?
Yes. You can spread chips across different bet types simultaneously. Combining inside bets (higher risk, higher reward) with outside bets (lower risk, even money) is a common approach.