French roulette offers one of the lowest house edges in casino gaming, with a remarkable 1.35% edge on even-money bets thanks to its unique rules like La Partage and En Prison. This makes it a top choice for players seeking a blend of excitement and better odds compared to other roulette variants.
This French roulette guide covers the game’s rules, bet types, and winning tips that can help you play smarter. Whether you’re curious about the special call bets or want to understand how to manage your bankroll effectively, this guide covers everything you need to know to enjoy French roulette responsibly and confidently.
Understanding the nuances of French roulette can transform your experience from guessing to informed play. Along the way, you’ll find links to related topics such as the roulette table layout overview and the differences between European and American roulette, helping you build a well-rounded foundation.
Understanding French Roulette: The Rules That Set It Apart
French roulette is often considered the purest form of roulette. Unlike its American cousin with two green pockets (0 and 00) or even the European variant with a single zero, French roulette follows traditional rules designed to slightly tip the balance back toward the player.
The Wheel and Table Layout
The French roulette wheel features 37 pockets: numbers 1 through 36 plus a single green zero (0). The numbers alternate red and black, while zero is green. This single zero is key — it reduces the casino’s house edge compared to American roulette’s double zero, which has 38 pockets.
The table layout mirrors the wheel, offering a variety of inside and outside bets. Inside bets focus on specific numbers or small groups, while outside bets cover larger groups or characteristics like color or odd/even. Knowing the layout well is essential for placing bets quickly and confidently, especially in a busy casino environment. For a detailed look at how the table is arranged, see our roulette table layout complete overview.
The House Edge: Why French Roulette Is a Player Favorite
The house edge on French roulette is 2.70%, matching European roulette’s baseline. However, French roulette often uses the La Partage rule, which cuts the effective house edge in half to approximately 1.35% on even-money bets.
La Partage rule: When the ball lands on zero, you lose only half your even-money bet instead of the full stake. This rule benefits players who prefer safer betting options like red/black or odd/even. The math works out to: if you bet €100 on red and the ball lands on zero, you lose just €50 instead of the full €100, effectively reducing your losses over time.
The ‘En Prison’ Rule: A Second Chance for Even-Money Bets
Another distinctive French roulette rule is En Prison, often paired with La Partage. It applies to even-money bets:
- If the ball lands on zero, instead of losing your entire bet, your wager is “imprisoned” for the next spin.
- If your bet wins on the next spin, you get your original stake back without additional winnings.
- If it loses, you lose your bet.
This rule effectively halves the house edge on even bets since the player doesn’t lose immediately on zero. Take a player who placed a €50 bet on odd; if zero comes up, your €50 is held “en prison.” On the next spin, if the ball lands on an odd number, you get your €50 back. If it lands on an even number, you lose it. This extra chance improves your expected value compared to standard roulette rules.
The practical effect of La Partage and En Prison is significant: they reduce the risk of losing your entire stake on zero, which occurs roughly 2.7% of the time per spin. Over many spins, this translates to more sustainable bankroll management and longer playtime.
Summary Table: Key Differences Between Roulette Variants
| Feature |
French Roulette |
European Roulette |
American Roulette |
| Number of pockets |
37 (1–36 + single 0) |
37 (1–36 + single 0) |
38 (1–36 + 0 + 00) |
| House edge (standard bets) |
2.70% (1.35% with La Partage / En Prison) |
2.70% |
5.26% |
| Special rules |
La Partage, En Prison |
None |
None |
| Even-money bet advantage |
Yes |
No |
No |
| Popularity |
France, Europe |
Europe |
USA |
This table highlights why French roulette is favored by players looking for the best odds among roulette variants, especially when focusing on even-money bets.
French Roulette Bet Types: Know Your Options
To master French roulette, knowing your bets inside out is non-negotiable. Each bet type has its own payout and probability, and choosing the right bets can significantly influence your bankroll’s longevity.
Inside Bets: Big Payouts, Low Probability
Inside bets are placed on specific numbers or small groups on the table layout. They carry higher payouts but lower probabilities.
| Bet Type |
Description |
Numbers Covered |
Payout |
Probability |
| Straight Up |
Single number |
1 number |
35:1 |
1/37 ≈ 2.70% |
| Split |
Two adjacent numbers |
2 numbers |
17:1 |
2/37 ≈ 5.41% |
| Street |
Three numbers in a row |
3 numbers |
11:1 |
3/37 ≈ 8.11% |
| Corner (Square) |
Four numbers forming a square |
4 numbers |
8:1 |
4/37 ≈ 10.81% |
| Six Line (Double Street) |
Two adjacent streets (6 numbers) |
6 numbers |
5:1 |
6/37 ≈ 16.22% |
Example: Betting €10 on a straight-up number and winning yields €350 profit plus your €10 back. But with just a 2.7% chance, it’s a high-risk, high-reward option. To put it in perspective, if you placed €10 on number 17 every spin for 37 spins, statistically, you'd expect to win once and lose 36 times, resulting in a net loss because the payout doesn't fully compensate for the odds.
For more on the specifics of inside bets, check out our inside bets overview roulette.
Outside Bets: Safer, Lower Payouts
Outside bets cover larger groups and offer nearly 50% chances to win, especially with the La Partage and En Prison rules.
| Bet Type |
Description |
Numbers Covered |
Payout |
Probability |
| Red or Black |
All red or black numbers |
18 numbers each |
1:1 |
18/37 ≈ 48.65% |
| Odd or Even |
All odd or even numbers |
18 numbers each |
1:1 |
18/37 ≈ 48.65% |
| High or Low |
1-18 (low) or 19-36 (high) |
18 numbers each |
1:1 |
18/37 ≈ 48.65% |
| Dozen |
1–12, 13–24, or 25–36 |
12 numbers each |
2:1 |
12/37 ≈ 32.43% |
| Column |
Entire column on layout |
12 numbers each |
2:1 |
12/37 ≈ 32.43% |
Because the zero is neither red nor black, nor odd or even, it reduces the probability of winning even-money bets slightly, but the La Partage and En Prison rules compensate for that.
If you want to explore the basics of outside bets further, our outside bets overview roulette article is a great resource.
The Special ‘Call Bets’ (French Announced Bets)
Unique to French roulette are “call bets” or announced bets, often favored by locals and high rollers. These include:
- Voisins du Zero (Neighbors of Zero): Covers 17 numbers near zero on the wheel, including 0, 2, 3, 4, 7, 12, 15, 18, 19, 22, 25, 26, 28, 29, 32, 35, 36.
- Tiers du Cylindre (Third of the Wheel): Covers 12 numbers opposite zero: 5, 8, 10, 11, 13, 16, 23, 24, 27, 30, 33, 36.
- Orphelins (Orphans): Covers the remaining 8 numbers not in Voisins or Tiers: 1, 6, 9, 14, 17, 20, 31, 34.
These bets are placed using special racetrack betting layouts and can be split into multiple chips covering several numbers. For example, a Voisins du Zero bet typically requires 9 chips spread across various splits, corners, and straight-up bets to cover the 17 numbers. While these bets don’t improve your odds beyond the house edge, they add strategic depth and variety to your play.
Winning Tips for French Roulette: Smart Play, Not Magic
Roulette is a game of chance, but decades at European and French roulette tables reveal that disciplined play and smart betting can reduce losses and maximize enjoyment.
Tip 1: Focus on Even-Money Bets with La Partage and En Prison Rules
If you’re playing with the La Partage or En Prison rule, your best bet is to stick with even-money wagers like red/black or odd/even. The house edge effectively drops to about 1.35%, the lowest in roulette variants.
At a $10 minimum table, this means betting €50 on black repeatedly with En Prison; this gives you a second chance if zero hits, preserving your bankroll better than riskier inside bets. Over 100 spins, this could mean losing approximately €67.50 (€50 x 1.35%) instead of €135 (€50 x 2.7%), a significant difference for players managing their bankroll carefully.
For more on the odds and probabilities, see our roulette odds explained simply.
Tip 2: Set Win and Loss Limits — Discipline Above All
I’ve seen players win €1,000 in under an hour only to lose it all chasing “just one more spin.” Set a win goal (e.g., 30% profit) and a loss limit (e.g., 20% of your bankroll). The moment you hit either, walk away.
This approach, often called “hit-and-run,” is favored by professionals. Protecting your bankroll is the best way to stay in the game longer. In a real session, if you start with €500, set a win target of €650 and a loss limit of €400. Once either is reached, stop playing. This prevents emotional decisions that often lead to heavy losses.
Tip 3: Avoid Betting Systems That Promise Guaranteed Wins
Systems like Martingale, Fibonacci, or D’Alembert are popular but don’t change the house edge. They can lead to massive losses if a losing streak hits before a win.
A player with a $300 bankroll who doubles their bet after a loss (Martingale); this can quickly escalate from €10 to €640 in six rounds, risking the entire bankroll. If your starting bet is €10, after six losses your next bet would be €640, totaling €1,270 wagered. Without an unlimited bankroll and no table limits, this system is risky and can lead to burnout.
For a deeper dive into bankroll management and why betting systems often fail, check out our article on the Martingale system guide and why no betting system beats roulette house edge.
Tip 4: Use the Call Bets For Variety, Not as a Strategy
Call bets like Voisins du Zero add excitement and cover many numbers, but they don’t improve your odds beyond the house edge. Treat them as fun options rather than “winning formulas.” They can be a great way to experience the full layout of the wheel and add a social element to your play, especially in French casinos where these bets are traditional.
Table: Probability and Expected Value of Popular Bets in French Roulette
| Bet Type |
Probability of Winning |
Payout |
Expected Value per €1 Bet |
House Edge (%) |
| Straight Up |
2.70% |
35:1 |
(0.027 * 35) - (0.973 * 1) = -0.027 |
2.70% |
| Split |
5.41% |
17:1 |
(0.054 * 17) - (0.946 * 1) = -0.027 |
2.70% |
| Street |
8.11% |
11:1 |
(0.081 * 11) - (0.919 * 1) = -0.027 |
2.70% |
| Corner |
10.81% |
8:1 |
(0.108 * 8) - (0.892 * 1) = -0.027 |
2.70% |
| Six Line |
16.22% |
5:1 |
(0.162 * 5) - (0.838 * 1) = -0.027 |
2.70% |
| Even-Money (Standard) |
48.65% |
1:1 |
(0.486 * 1) - (0.514 * 1) = -0.027 |
2.70% |
| Even-Money (La Partage / En Prison) |
48.65% |
1:1 |
Effectively -0.0135 |
~1.35% |
This table quantifies how the house edge affects your expected returns, emphasizing why even-money bets with La Partage or En Prison rules are the most player-friendly.
Try It Yourself
Understanding French roulette rules and bet types is one thing; practicing them without risking real money is another. Our free French roulette simulator offers you the perfect environment to test bets, learn the En Prison and La Partage rules in action, and see how your bankroll evolves with different strategies.
Try placing inside bets like straight-up and split to get a feel for payouts, or experiment with outside bets to appreciate the impact of the house edge reduction. Practicing discipline by setting virtual win/loss limits can help build the mental habits that keep you from chasing losses in real casinos.
Use the simulator as a tool to build confidence and sharpen your game before stepping up to a real table. It’s the closest way to experience the game’s thrill and nuance without spending a euro.
Responsible Gambling Note: No betting approach changes the mathematical house edge in French roulette. This game is designed for entertainment, so set a session budget before you play and treat any win as a bonus, not an expectation. Using the special rules like La Partage and En Prison can help manage losses but never eliminate risk entirely.
Frequently Asked Questions
What is the main difference between French roulette and European roulette?
French roulette includes special rules like La Partage and En Prison that reduce the house edge on even-money bets to about 1.35%, whereas European roulette typically lacks these rules, keeping the house edge at 2.7%.
Does the En Prison rule mean I never lose my bet if zero appears?
No. En Prison means your bet is held “in prison” for the next spin. If your bet wins on the following spin, you get your stake back. If it loses, you lose your bet. It reduces risk but doesn’t eliminate it.
Are betting systems like Martingale effective in French roulette?
No betting system changes the house edge, which is always present. Martingale and similar systems can lead to large losses during unlucky streaks, so using them is risky without strict bankroll management.
Can I use call bets to improve my chances of winning?
Call bets cover specific sections of the wheel and add variety but do not improve overall odds. They should be used for entertainment rather than as a winning strategy.
Is French roulette better for beginners?
Yes. The reduced house edge and special rules make French roulette more forgiving, especially on even-money bets, making it an excellent choice for players learning the game.
Final Thoughts
Mastering French roulette isn’t about finding a foolproof system but about understanding the rules, bet types, and how to manage your bankroll with discipline. The La Partage and En Prison rules give you a statistical edge over other roulette variants, especially when focusing on even-money bets. Remember, no strategy can overcome the house edge, but smart play and solid money management can keep you in the game longer and enhance your enjoyment.
Once you feel comfortable with these basics, exploring more advanced topics like the column bet basics and the dozen bet roulette explained will help refine your approach. Meanwhile, use our French roulette simulator to practice bets, try out the special rules, and build confidence without risking your bankroll.
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