If you’re choosing between European roulette and American roulette, you’re already making a smart move: the wheel type you pick can have a bigger impact on your long-term results than any single betting pattern. The reason is simple and measurable: the number of zero pockets changes the house edge, which changes the expected cost of every bet you place.
This guide breaks down European vs American roulette in a clear, practical way—covering the pocket layout, house edge math, payouts, rule variations like La Partage and en prison, strategy implications, and the overall player experience. You’ll also get an SEO-ready keyword list and a helpful FAQ.
At a Glance: European vs American Roulette (Quick Comparison)
| Feature | European Roulette | American Roulette |
|---|---|---|
| Number of pockets | 37 | 38 |
| Zeros on the wheel | Single zero (0) | Single zero (0) and double zero (00) |
| House edge (standard rules) | ~ 2.7% | ~ 5.26% |
| Best common rule upgrades | La Partage / en prison (on some tables) | Less common; many tables use standard rules |
| Typical recommendation | Better value for most players | Higher cost to play over time |
The Core Difference: Single Zero vs Double Zero
Roulette looks similar across casinos and online platforms, but the wheel design is the game-changer:
- European roulette has numbers 1–36 plus a single zero (0), for a total of 37 pockets.
- American roulette has numbers 1–36 plus 0 and 00, for a total of 38 pockets.
That extra 00 pocket is not just “one more number.” It nearly doubles the house edge compared to the European wheel under standard rules.
House Edge Explained (With Simple Math)
The roulette house edge is the average percentage of each bet the casino expects to keep over the long run. It comes from the fact that payouts are based on 36 numbers, but the wheel has 37 or 38 pockets.
European Roulette House Edge (~ 2.7%)
For a straight-up bet (one number):
- Win probability = 1 / 37
- Payout = 35 to 1 (you profit 35 units, plus you get your stake back)
Expected value per 1 unit bet (simplified):
- EV = (1/37 × 35) − (36/37 × 1) = −1/37 ≈ −2.70%
American Roulette House Edge (~ 5.26%)
For a straight-up bet:
- Win probability = 1 / 38
- Payout = 35 to 1
Expected value:
- EV = (1/38 × 35) − (37/38 × 1) = −2/38 ≈ −5.26%
Benefit-driven takeaway: If you like roulette for its pace, simplicity, and excitement, choosing the wheel with the lower house edge helps you keep more of your bankroll in play—meaning more spins, more entertainment, and better value per session.
Rule Variations That Improve Player Value: La Partage and En Prison
One of the best reasons to seek out European roulette is that some tables offer rules that soften the impact of the zero on certain bets—especially the popular even-money bets like red/black.
La Partage (Common in Some European Games)
La Partage typically applies to even-money outside bets (red/black, odd/even, high/low). When the ball lands on 0:
- You lose only half your even-money bet instead of the full amount.
This can reduce the effective house edge on those specific bets to roughly 1.35% on a single-zero wheel, because only half the stake is lost on the zero outcome.
En Prison (Also Seen on Some European Tables)
En prison is another single-zero rule for even-money bets. When 0 hits:
- Your bet is “imprisoned” for the next spin rather than lost immediately.
- If your bet wins on the next spin, you typically get your stake back (rules vary by table).
Why it feels good as a player: these rules reduce the sting of the zero on the bets many players use for steady, lower-volatility play.
Odds and Payouts: What Changes and What Stays the Same
Most roulette payouts are the same across European and American versions; what changes is the probability because the total pockets differ.
Common Roulette Bets (Payouts and Approximate Win Chances)
| Bet Type | Typical Payout | European Win Chance | American Win Chance |
|---|---|---|---|
| Straight up (1 number) | 35 to 1 | 1 / 37 ≈ 2.70% | 1 / 38 ≈ 2.63% |
| Split (2 numbers) | 17 to 1 | 2 / 37 ≈ 5.41% | 2 / 38 ≈ 5.26% |
| Street (3 numbers) | 11 to 1 | 3 / 37 ≈ 8.11% | 3 / 38 ≈ 7.89% |
| Corner (4 numbers) | 8 to 1 | 4 / 37 ≈ 10.81% | 4 / 38 ≈ 10.53% |
| Dozen (12 numbers) | 2 to 1 | 12 / 37 ≈ 32.43% | 12 / 38 ≈ 31.58% |
| Even-money (18 numbers) | 1 to 1 | 18 / 37 ≈ 48.65% | 18 / 38 ≈ 47.37% |
Key point: Even though payouts are “standardized,” the added zero pocket in American roulette nudges every probability slightly against the player—and those small differences add up over many spins.
Betting Layout Differences (And Why They Matter)
The table layout affects how quickly you can place bets, how easy it is to spot common bet types, and your overall comfort—especially in fast-paced live settings.
European Roulette Layout Basics
- One zero slot on the layout: 0
- Typically feels cleaner and less crowded
American Roulette Layout Basics
- Two zero slots: 0 and 00
- Layout can feel slightly busier, and new players sometimes misplace chips near the zero area
Visual: Where the Zero(s) Sit on the Layout
European (single zero): [ 0 ] [ 1 ][ 2 ][ 3 ] [ 4 ][ 5 ][ 6 ] ... American (double zero): [ 0 ][ 00 ] [ 1 ][ 2 ][ 3 ] [ 4 ][ 5 ][ 6 ] ...
Player-friendly benefit: If you want a smoother, less error-prone betting experience, the single-zero layout is often easier to scan quickly—especially when placing multiple outside bets or combination bets under time pressure.
Strategy Implications: How the Wheel Type Should Shape Your Approach
Roulette is a negative-expectation game under standard rules, meaning no betting system can change the built-in house edge. However, you can make high-impact decisions that improve value and manage risk—starting with the wheel you choose.
1) Prioritize Single-Zero Wheels for Better Value
If you’re comparing single zero vs double zero, the single-zero wheel is the clear choice for players who want:
- Lower average cost per spin
- More time in the game for the same bankroll
- Better long-run outcomes compared to American roulette
2) If Available, Prefer La Partage or En Prison for Even-Money Play
If you enjoy bets like red/black or odd/even, tables with La Partage (or en prison) can be a meaningful upgrade.
- These rules primarily benefit even-money outside bets.
- They do not typically change the odds for inside bets like straight-up numbers.
3) Match Bet Types to Your Volatility Comfort
- Outside bets (red/black, dozens) tend to have lower volatility (more frequent small wins).
- Inside bets (straight-up, splits) have higher volatility (less frequent but larger wins).
Practical win-focused mindset: The “best” bet is the one that fits your session goals. If you want steadier pacing, outside bets can feel more consistent. If you’re chasing bigger single hits, inside bets deliver that punch—just with longer dry spells.
4) Be Cautious With Progressive Systems
Systems like Martingale can look attractive because they promise frequent small wins, but they can also require large bankroll jumps during losing streaks—plus table limits can stop the progression. The biggest upgrade you can reliably control is choosing the lower-edge game, not chasing a system.
Origins and Popularity: Why Two Versions Exist
Roulette’s modern form is strongly associated with European casino culture, and the single-zero wheel became the classic standard in many European venues. The American version introduced the double zero (00), which increased the house edge and became widely used in the United States.
What this means for players today: Both versions are widely available in physical casinos and online. Because game selection is often just a click on stake.com (online) or a short walk (in a casino), players can choose the option that gives them better value without changing how the game feels.
Player Experience: What You’ll Notice in Real Play
European Roulette Experience
- Better odds under standard rules
- Often offers extra-friendly rules like La Partage or en prison
- Single zero wheel is straightforward for beginners
American Roulette Experience
- Same classic roulette excitement, but higher house edge
- Double zero adds another losing outcome for most bets
- Can still be enjoyable for social play and fast sessions
Which One Should You Play?
If your goal is to maximize value and improve your long-term results, the answer is simple:
- Choose European roulette (single zero, 37 pockets) whenever possible.
- If you can find European roulette with La Partage (or en prison) and you like even-money bets, that’s an even stronger choice.
- Play American roulette mainly when it’s the only available option or when you’re playing for atmosphere rather than best odds.
Comparison Table: Expected Cost Over Time (Simple Example)
To make the difference feel real, here’s a simplified illustration. Expected loss is an average, not a guarantee, but it’s useful for comparing games.
| Scenario | European Roulette (2.7%) | American Roulette (5.26%) |
|---|---|---|
| Total amount wagered over a session | $1,000 | $1,000 |
| Approx. expected loss (average) | $27 | $52.60 |
Benefit-driven insight: Lower edge means a better chance your bankroll lasts longer, which can translate into more entertainment and more opportunities to hit your preferred outcomes.
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FAQ-Style Keyword Starters
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FAQ: European vs American Roulette
Is European roulette really better than American roulette?
In terms of math and long-term expected cost, yes. European roulette’s single zero creates a lower house edge (about 2.7%) versus American roulette’s double zero (about 5.26%).
Do the payouts change between European and American roulette?
Usually no. The common payouts (like 35 to 1 for a straight-up bet) are typically the same, but your chances of winning differ because European has 37 pockets and American has 38.
What does “La Partage” mean in roulette?
La Partage is a rule found on some European roulette tables. When the ball lands on 0, even-money bets generally lose only half the stake, improving the value of those bets.
What does “en prison” mean in roulette?
En prison is another single-zero rule for even-money bets. If 0 hits, the bet is held for the next spin instead of being lost immediately. Exact handling can vary by table rules.
What is the best roulette bet for the lowest house edge?
The house edge is generally consistent across bet types within the same version of roulette, but your best value move is choosing European single-zero roulette. If available, even-money bets on La Partage tables can offer particularly strong value compared to standard rules.
Can any strategy beat roulette?
No strategy can remove the built-in house edge under standard rules. What you can do is improve your overall value by selecting the lower-edge version (European) and choosing bet types that fit your risk and bankroll goals.
Summary: The Smart Choice for Better Odds
- European roulette uses a single zero with 37 pockets and a house edge of about 2.7%.
- American roulette uses a double zero with 38 pockets and a house edge of about 5.26%.
- Look for La Partage or en prison on European tables to improve the value of even-money bets.
- The simplest “strategy” with the biggest impact is choosing the wheel that keeps more of your bankroll in play.
If you want roulette that feels just as exciting but gives you a better deal spin after spin, European roulette is the clear winner.