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European Roulette Wheel: A Complete Guide to the Game

European Roulette Wheel: A Complete Guide to the Game

European roulette is one of the most popular casino games globally, largely due to its player-friendly odds. The European roulette wheel features 37 pockets, including numbers 1-36 and a single green zero. This single zero significantly lowers the house edge to 2.7%, offering better chances of winning compared to its American counterpart.

The European Roulette Wheel Explained

Before diving into strategy, it's crucial to understand the basics of the European roulette wheel. The wheel is divided into 37 pockets. These include the numbers 1 through 36, which are alternately colored red and black, and a single green pocket for the number 0. This single zero is the key feature that distinguishes it from American roulette, which has an additional double zero ('00') pocket.

The sequence of numbers on the European roulette wheel might seem random, but it's strategically arranged to ensure a balanced distribution. On each side of the green 0, there are nine black numbers and nine red numbers. To the right of the zero, you'll find low black numbers and high red numbers. Conversely, to the left, you'll find high black numbers and low red numbers.

Close-up of a European roulette wheel showing the single zero.
The European roulette wheel features 37 pockets, with numbers 1-36 and a single zero.

European Roulette Board Layout

The betting board, or table layout, is where players place their chips. It's typically covered in green felt and mirrors the numbers on the wheel. The layout is divided into two main sections for the two primary categories of wagers: inside bets and outside bets. Understanding this layout is essential for learning how to play European roulette effectively.

Inside Bets in European Roulette

Inside bets are wagers placed on specific numbers or small groups of numbers inside the main number grid. They offer higher payouts but have lower odds of winning. Here are the common inside bets:

  • Straight Up: A bet on a single number. It has the highest payout at 35:1.
  • Split: A bet on two adjacent numbers, placed on the line between them.
  • Street: A bet on a row of three numbers, placed at the end of the row.
  • Corner (or Square): A bet on four numbers that form a square on the grid, placed at the corner where they meet.
  • Six Line: A bet covering two adjacent rows of three numbers each, totaling six numbers.
The layout of a European roulette table showing inside and outside betting areas.
The European roulette table is where players place their inside and outside bets.

Outside Bets in European Roulette

Outside bets are placed on the sections surrounding the main number grid. They cover larger groups of numbers, offering lower payouts but significantly better winning odds, making them ideal for beginners.

  • Red/Black: A bet on whether the winning number will be red or black.
  • Odd/Even: A bet on whether the number will be odd or even.
  • High/Low: A bet on whether the number will be in the low range (1-18) or the high range (19-36).
  • Dozens: A bet on one of three groups of 12 numbers (1-12, 13-24, or 25-36).
  • Columns: A bet on one of the three vertical columns of 12 numbers.

Understanding the House Edge

One of the biggest advantages of European roulette is its favorable roulette house edge. At just 2.70%, it's nearly half that of American roulette, which stands at 5.26% due to the extra double-zero pocket. This lower edge means that, over time, players are statistically likely to lose less money.

The lower house edge is the primary reason why experienced players almost always choose the European version of the game over the American one.

Some casinos, particularly those offering French Roulette (a variation of European), feature the 'La Partage' rule. If this rule is in play, you receive half of your even-money bet back if the ball lands on zero. This special rule cuts the house edge on those bets even further down to a remarkable 1.35%.

A roulette board with chips placed on various bets.
Understanding bet payouts and odds is key to managing your bankroll.

European Roulette Odds and Payouts

Type of BetPayoutProbability
High/Low1:148.64%
Odd/Even1:148.64%
Red/Black1:148.64%
Dozens2:132.4%
Columns2:132.4%
Six Line5:116.2%
Corner8:110.81%
Street11:18.11%
Split17:15.41%
Straight Up35:12.70%

How to Play European Roulette: A Step-by-Step Guide

Playing European roulette is straightforward. Each round follows a simple sequence of events, whether you're in a land-based casino or playing online.

  1. Place Your Bets: The round begins with players placing their chips on the desired spots on the betting table.
  2. The Spin: The croupier spins the wheel in one direction and the ball in the opposite direction. You can typically continue placing bets for a short time after the wheel is in motion.
  3. No More Bets: The croupier will announce 'no more bets' once the ball starts to slow down. Any bets placed after this call are void.
  4. The Outcome: The ball lands in a numbered pocket. The croupier places a marker on the winning number on the table.
  5. Payouts: All losing bets are collected, and winning bets are paid out according to their odds. Once all payouts are complete, the marker is removed, and a new round of betting begins.
A croupier managing a European roulette table during a game.
A game of European roulette in progress at a casino.

Top European Roulette Betting Strategies

While roulette is a game of chance, several betting strategies can help you manage your bankroll. It's important to remember that no roulette strategy can guarantee a win or overcome the house edge. These systems are about structuring your bets, not predicting the outcome.

The Martingale Strategy

This is a simple but aggressive strategy. You start with a small bet on an even-money wager (like Red/Black). If you lose, you double your bet for the next spin. You continue doubling after every loss until you win, which recoups all previous losses plus your original stake. It's risky because a losing streak can quickly deplete your funds or hit the table limit.

The D’Alembert Strategy

A safer alternative to the Martingale. You start with a base unit bet on an even-money wager. After a loss, you increase your next bet by one unit. After a win, you decrease your next bet by one unit. This system is less volatile and aims for a balance between wins and losses.

The Fibonacci Strategy

This strategy uses the famous Fibonacci sequence (1, 1, 2, 3, 5, 8...). You move one step forward in the sequence after a loss and two steps back after a win. It's more complex but less aggressive than the Martingale, as your bets don't escalate as quickly.

Pros
Lower House EdgeWith only a single zero, the European version has a house edge of 2.7%, which is significantly better for players than the American version's 5.26%.
Simpler GameplayThe rules are straightforward and easy to learn, making it an excellent entry point for new casino players.
Cons
Game of ChanceDespite various betting strategies, roulette is fundamentally a game of luck. No skill or strategy can influence the outcome of the wheel's spin.
Strategies Can Be RiskyProgressive betting systems like the Martingale can lead to rapid and substantial losses if you hit a long losing streak or the table's betting limit.

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Frequently Asked Questions

The primary difference is the number of zero pockets. The European roulette wheel has a single zero ('0'), resulting in 37 total pockets and a 2.7% house edge. The American wheel has both a single zero ('0') and a double zero ('00'), for 38 pockets and a higher house edge of 5.26%.

About the Editor

Ivan Potocki
Ivan PotockiChief iGaming Analyst & Senior Editor, CasinoPie