One of the biggest things that divides French Roulette from its European and American counterparts is the addition of two extra rules: La Partage and En Prison. In this blog about French Roulette, Genting Casino explores the first of these, the La Partage rule, highlighting exactly how it works and the impact it can have when used in French Roulette.
What is the En Prison Rule?
La Partage translates directly to ‘the sharing’ or ‘the dividing’ in English. In many ways, the La Partage rule is like an insurance feature for players. In this instance, when a player bets on any evens bet (red/black, 1-18/19-36, odd/even) and hasn’t bet on zero, they will receive half of their funds back if the ball lands on zero.
Let’s take a look at how En Prison works in practise:
- You place £20 on 1-18.
- The wheel spins and lands on zero. This would be a losing bet in both French and European roulette.
- However, thanks to the La Partage rule, in French roulette, you will receive £10 of your money back.
The La Partage rule is widely available on all variations of French roulette. We highly recommend playing the game at safe and responsible live casinos to ensure you get the best experience possible.
How Does the En Prison Rule Impact the House Edge?

The La Partage rule does provide players with an advantage when compared to versions of the game that do not use it. In a standard version of roulette, the house edge sits around 2.7%. The house edge is roughly halved when the La Partage, or the En Prison rule are used, meaning French roulette’s house edge is half the standard version, sitting at 1.35%.
This is in even starker contrast to the American version of the game, where the additional zero on the wheel means the house edge can sit as high as 5.26%. All top-rated roulette sites in the UK will provide information on a game’s house edge.
What other special rules are available in French Roulette?
One of the reasons for French roulette’s enduring popularity is the presence of several rules that help reduce the house edge and enhance the gameplay experience. Alongside the La Partage rule, the game also has the En Prison rule.
The En Prison rule sees players rewarded with another spin if an even-money bet lands on an uncovered zero. If the following even-money bet lands, players will receive their full stake back.
French roulette also provides alternative betting options to American and European roulette. A selection of call bets can be used, each of which covers a different range of numbers on the board. You can check out some of our other blogs about French roulette to find out more about these betting options, as well as the En Prison rule, in more detail.
Conclusion
French roulette remains the undisputed king of house edge, with the La Partage rule playing a major part in the game’s popularity. While the number zero might not appear all too often, players will be delighted when it does ,and this rule is in place to save half of their funds.
Despite the advantage that the La Partage rule provides, players should remember that there is never any way of making the house-edge disappear. As such, you should always practise responsible gambling when playing French roulette or any other version of the game online or in person.
French Roulette FAQs
Is La Partage available in all roulette games?
Unfortunately not. The La Partage rule is a rule that is only available in French roulette. This is one of the many reasons why French roulette remains such a big hit with online casino players.
Is French roulette fair?
Yes. If players are playing French roulette at a UKGC-licensed online casino, then they can rest assured that the game is 100% fair. Online roulette games use random number generators (RNG) to ensure that neither the player nor the operator can have any impact on the outcome.
Where can I play French roulette on my mobile?
Absolutely. You can play French roulette on your mobile device right here at Genting Casino. The game is supported on Android and iOS operating systems.







