Roulette is one of the most iconic and enduring games in both land-based and online casinos. Its appeal lies in the blend of chance, excitement, and the simple elegance of its rules. Yet, for anyone serious about maximising their chances, understanding the odds in roulette is essential. Whether you’re a casual player or someone exploring non GamStop casino options, knowing how the odds work can help you make more informed decisions and enjoy a more strategic gaming experience.
In this guide, we’ll break down how roulette odds work, explore the differences between roulette variants, and highlight which bets offer the best chances of success. We’ll also look at how casino formats-such as non GamStop casinos UK-can influence your experience and what to consider when choosing where to play.
How Roulette Works: The Basics
At its core, roulette involves a spinning wheel with numbered pockets and a small ball. Players place bets on where they think the ball will land once the wheel stops. The numbers range from 1 to 36, with either one or two zero pockets depending on the game variant.
There are two main roulette variants:
- European Roulette – Features a single zero (0) and 36 numbers, for a total of 37 pockets.
- American Roulette – Includes both a single zero (0) and a double zero (00), making 38 pockets in total.
This difference may seem minor, but it has a significant impact on the odds and house edge, which we’ll explore in depth.
House Edge and Its Impact on Roulette Odds
The house edge is the mathematical advantage that the casino holds over players. In roulette, it’s determined by the presence and number of zero pockets.
- European Roulette House Edge: 2.70%
- American Roulette House Edge: 5.26%
The extra double zero in American roulette nearly doubles the house edge compared to European roulette. This means that, over time, players are likely to lose more money playing American roulette than European roulette, assuming similar betting patterns.
Types of Roulette Bets and Their Odds
Roulette offers a wide variety of betting options, each with its own odds and payout structure. Understanding these can help you make smarter choices at the table.
Inside Bets
Inside bets are placed on specific numbers or small groups of numbers. They typically offer higher payouts but lower chances of winning.
- Straight Up: Bet on a single number. Payout is 35:1. Odds of winning in European roulette: 1 in 37 (2.70%).
- Split: Bet on two adjacent numbers. Payout is 17:1. Odds: 2 in 37 (5.41%).
- Street: Bet on three numbers in a row. Payout is 11:1. Odds: 3 in 37 (8.11%).
- Corner: Bet on four numbers that meet at a corner. Payout is 8:1. Odds: 4 in 37 (10.81%).
- Six Line: Bet on two adjacent rows (six numbers). Payout is 5:1. Odds: 6 in 37 (16.22%).
Outside Bets
Outside bets cover larger sections of the table and come with lower payouts but much higher chances of winning.
- Red or Black: Bet on the colour of the winning number. Payout is 1:1. Odds: 18 in 37 (48.65%).
- Odd or Even: Bet on whether the number will be odd or even. Payout is 1:1. Odds: 18 in 37 (48.65%).
- High or Low: Bet on whether the number will be 1-18 or 19-36. Payout is 1:1. Odds: 18 in 37 (48.65%).
- Dozens: Bet on 1-12, 13-24, or 25-36. Payout is 2:1. Odds: 12 in 37 (32.43%).
- Columns: Bet on one of the three vertical columns. Payout is 2:1. Odds: 12 in 37 (32.43%).
The best odds are found with outside bets, specifically even-money bets like red/black, odd/even, and high/low. While the payouts are lower, your chances of winning are significantly higher compared to inside bets.
Comparing the Odds: European vs. American Roulette
The presence of the double zero in American roulette affects every bet on the table, making the odds less favourable for players. For example, A red/black bet in European roulette has a 48.65% chance of winning, but in American roulette, it drops to 47.37%. This may not seem dramatic, but over many spins, the difference becomes noticeable.
If your goal is to play with the best possible odds, always choose European roulette when given the option. Some online casinos, including certain non GamStop casino sites, offer both variants, so it’s worth checking the game selection before you start.
Special Rules That Improve Roulette Odds
Some roulette tables-primarily in European and French versions-feature special rules that can further improve your odds.
La Partage
When you make an even-money bet and the ball lands on zero, you lose only half your bet instead of the full amount. This rule effectively reduces the house edge on even-money bets to 1.35% in European roulette.
En Prison
If the ball lands on zero, your even-money bet is “imprisoned” for the next spin. If it wins on the next spin, your original bet is returned. This also reduces the house edge to 1.35% for those bets.
These rules are most commonly found in French roulette, but some European tables offer them as well. If you’re seeking the absolute best odds, look for tables with these features.
How to Identify the Best Odds at Online Casinos
When playing online, it’s crucial to check which roulette variants are available and whether any special rules apply. Here’s what to look for:
- Game Variant: Prefer European or French roulette over American.
- Special Rules: Seek out tables with La Partage or En Prison for even-money bets.
- Betting Limits: Ensure the table limits fit your bankroll and strategy.
- Return to Player (RTP): Check the RTP percentage, which should be around 97.3% for European roulette and higher with special rules.
Most reputable online casinos, including some non GamStop casinos UK, clearly display game rules and RTP information. Take a moment to read these details before you play.
Bonuses and Promotions: Do They Affect Your Odds?
Many online casinos offer bonuses and promotions, such as welcome bonuses or cashback offers. While these can provide extra value, they don’t directly affect the odds of roulette itself. However, they can influence your overall profitability.
Here’s what to consider:
- Wagering Requirements: Most bonuses come with terms that require you to wager the bonus amount several times before withdrawing any winnings. Roulette bets may contribute less towards these requirements than slots.
- Game Restrictions: Some promotions exclude table games or cap the amount you can bet on roulette with bonus funds.
- Cashback Offers: Cashback promotions can help offset losses, providing a small edge over time.
Always read the terms and conditions before claiming a bonus, especially if you plan to play roulette.
Playing at Non GamStop Casino Sites: What to Know
The rise of non GamStop casino sites has given UK players more flexibility in choosing where to play. These casinos operate outside the UK’s GamStop self-exclusion scheme, often offering a wider range of games and sometimes more generous bonuses.
However, there are some important considerations:
- Licensing: Check that the site is licensed by a reputable authority, such as the Malta Gaming Authority or Curacao eGaming.