2.70% house edge — exactly half of American Roulette's 5.26%. Play the table above, scroll down the page for the math, or jump straight in with the PLAY NOW cover. 1,000 virtual credits, no signup, instant browser play.
European Roulette is the most player-friendly roulette variant in the world. The single-zero wheel (37 pockets total) cuts the casino's built-in advantage in half compared to the American double-zero wheel. That difference shows up fast: on the same $100 stake across 1,000 even-money spins, European costs you about $27 on average, while American costs about $52.60. You get nearly twice as many spins for the same money. Red/Black, Odd/Even, and Low/High outside bets also win slightly more often (48.65% vs 47.37%). For anyone who understands the math, European is the obvious choice whenever a table is available.
This free online version is built with realistic PixiJS physics — smooth wheel rotation, authentic ball drop, true random-number spins. Practice betting strategies, learn the bet types, or just enjoy the Monte Carlo atmosphere. Prefer the Vegas feel? Compare with our American Roulette table (0/00 wheel).
European Roulette is the original form of the modern roulette game and the variant played across Europe from London to Monaco. Its defining characteristic is the wheel: 37 numbered pockets arranged around a spinning disk — numbers 1 through 36 colored alternating red and black, plus a single zero (0) colored green. No 00 slot.
The single-zero design is what makes the European wheel mathematically friendlier than the American one. With only 37 pockets instead of 38, the house edge is almost exactly halved: 2.70% on every bet, compared to 5.26% on American. This is the lowest house edge of any major roulette variant. Red/Black, Odd/Even, and Low/High bets also win slightly more often — 48.65% per spin versus 47.37% on American.
The single-zero wheel was introduced in 1843 by the brothers François and Louis Blanc at the Bad Homburg spa casino in Germany. They designed it specifically to offer better odds than the existing double-zero wheels, and it was an immediate hit. The format later spread to Monte Carlo, where François Blanc took his famous casino concession in 1860, and then throughout Europe. To this day, European casinos from Paris to Monte Carlo to Macau operate on single-zero wheels, and the game's cultural prestige — the tuxedos, the green felt, the polite croupier — comes directly from this European tradition.
The game is played on a betting table that lays out all 37 numbers in a 3-column by 12-row grid, with the single 0 in its own cell at the top (or the left). Outside the grid are the wider wagering zones for Red/Black, Odd/Even, Dozens, and Columns. Before each spin you place one or more chips. The wheel rotates one direction while the ball spins the opposite way, then gradually slows until the ball drops into one of the 37 pockets. Winning bets are paid; the rest are collected; the next round begins.
The European wheel is a carefully engineered piece of casino mathematics. Its 37 pockets are arranged not in numerical order but in a specific sequence designed to distribute high/low, red/black, and odd/even evenly around the full circle.
Standard European wheel sequence (clockwise from 0): 0, 32, 15, 19, 4, 21, 2, 25, 17, 34, 6, 27, 13, 36, 11, 30, 8, 23, 10, 5, 24, 16, 33, 1, 20, 14, 31, 9, 22, 18, 29, 7, 28, 12, 35, 3, 26. Notice how red and black alternate around almost every adjacent pair, and how low numbers (1–18) are interleaved with high numbers (19–36) so that no large cluster of similar numbers appears anywhere on the rim. This is what makes European the benchmark for fair pocket distribution.
Red/Black distribution: the 18 red numbers are 1, 3, 5, 7, 9, 12, 14, 16, 18, 19, 21, 23, 25, 27, 30, 32, 34, 36. The other 18 (1–36) are black. The 0 is green.
The three French "wheel sections" that call bets are built around:
The core rules of European Roulette are simple. The wheel spins, the ball drops into one of the 37 pockets, and any bet that covers the winning number wins at the posted payout. Standard payouts: 35-to-1 for a single number, 17-to-1 for a two-number split, 11-to-1 for a three-number street, 8-to-1 for a four-number corner, 5-to-1 for a six-number double-street, and 1-to-1 for the even-money outside bets. Dozens and columns pay 2-to-1. The house edge is a flat 2.70% on every bet.
Where European Roulette (and especially its close cousin French Roulette) really stands out is in the two optional rules for even-money bets when the ball lands on 0.
La Partage — "the split"
When the ball hits 0, instead of losing your whole even-money stake you lose only half; the other half is returned automatically. This single rule drops the house edge on Red/Black, Odd/Even, and Low/High bets from 2.70% to just 1.35%.
En Prison — "in prison"
An alternative to La Partage: your even-money bet is held for the next spin. If the next spin wins for you, you get your original stake back (no profit). If it loses, the stake is gone. Mathematically equivalent to La Partage — same 1.35% edge on even-money bets.
Note on this version: our current European Roulette table follows the classic European rules — 2.70% on every bet, no La Partage or En Prison refund. A dedicated French Roulette table with La Partage and En Prison support is coming soon as a separate game. For now, every bet on the table (inside, outside, and the first four basket) carries the fair 2.70% edge.
European Roulette offers a wide range of bet types, divided into inside bets (placed on specific numbers), outside bets (placed on broader groups), and optional call bets (the French announced bets placed on a racetrack overlay).
Our version lets you recreate these manually by placing the component splits and corners on the main table. A dedicated racetrack overlay is planned in a future update.
Every European bet carries the same flat 2.70% house edge — there is no "trap bet" like the American five-number Basket. You can pick your favorite bet type based on play style rather than hunting a mathematically better option.
| Bet Type | Description | Payout | Probability |
|---|---|---|---|
| Straight Up | Single number (including 0) | 35 to 1 | 2.70% |
| Split | Two adjacent numbers | 17 to 1 | 5.41% |
| Street | Three numbers in a row | 11 to 1 | 8.11% |
| Corner | Four numbers in a square | 8 to 1 | 10.81% |
| First Four (Basket) | 0, 1, 2, 3 — European only | 8 to 1 | 10.81% |
| Six Line | Six numbers (two rows) | 5 to 1 | 16.22% |
| Red / Black | Color of the winning number | 1 to 1 | 48.65% |
| Odd / Even | Odd or even number | 1 to 1 | 48.65% |
| Low / High | 1–18 or 19–36 | 1 to 1 | 48.65% |
| Dozens (1–12, 13–24, 25–36) | Group of twelve | 2 to 1 | 32.43% |
| Columns | One of three columns | 2 to 1 | 32.43% |
A direct side-by-side of the two variants makes the appeal of European crystal clear:
| Feature | European Roulette | American Roulette |
|---|---|---|
| Pockets | 37 (1–36, 0) | 38 (1–36, 0, 00) |
| Green pockets | One (0 only) | Two (0 and 00) |
| House edge | 2.70% on every bet | 5.26% (7.89% on Five Number) |
| Red/Black win rate | 48.65% | 47.37% |
| Straight-up win odds | 1 in 37 (2.70%) | 1 in 38 (2.63%) |
| Unique bet | First Four (0/1/2/3), fair 2.70% | Five Number (0/00/1/2/3), bad 7.89% |
| Optional rules | La Partage / En Prison (1.35% on evens) | None |
| Cultural setting | Monte Carlo & European casinos | Vegas & US casinos |
| $100 × 1000 spins avg loss | ≈ $27.00 | ≈ $52.60 |
Bottom line: for identical bets, European Roulette is mathematically superior. You get nearly twice the playable time from the same bankroll, every bet is fair relative to every other, and if a French Roulette table with La Partage is available your even-money edge drops all the way to 1.35% — the lowest in any common casino game. The American wheel's only strengths are familiarity (for US players) and availability in North American casinos. Online, European should almost always be your first pick.
Roulette is fundamentally a game of chance — no system beats the built-in 2.70% house edge long-term. But understanding classic strategies helps you structure sessions and manage risk. European Roulette's lower edge means all these systems perform measurably better than on American.
Start with a small even-money bet. After each loss, double your bet. When you finally win, you recover all losses plus one unit. Risk: long losing streaks force exponentially growing bets — after six straight losses from a 10-credit base, your next wager must be 640 credits. European's 48.65% even-money win rate makes Martingale slightly safer than on American.
Bet sizes follow the sequence 1, 1, 2, 3, 5, 8, 13... Advance one step after a loss; move two steps back after a win. Slower escalation than Martingale, so your bankroll lasts longer during losing streaks.
Increase bet by one unit after a loss, decrease by one unit after a win. Linear (not exponential) escalation — the safest of the three progressive systems. Ideal for long, relaxed sessions.
European Roulette's story spans more than 150 years, from French mathematics to Monte Carlo casino culture. The timeline below shows the key moments.
Free play (this page): 1,000 virtual credits, no signup, no deposit, no withdrawals. Spins use a cryptographically-seeded random generator that mirrors a real wheel — perfect for learning bet types, testing Martingale or Fibonacci, or just enjoying the Monte Carlo atmosphere. Virtual credits have no monetary value and cannot be converted to cash.
Real-money play (at a licensed casino or online): same 37-pocket wheel, same bets, same 2.70% house edge. The only difference is you're playing with actual money, which means a 2.70% average long-run loss is real money leaving your bankroll. Free play is the safest way to learn, build muscle memory, and test bankroll management before ever risking real funds. Even if you plan to play for money, we recommend running at least 500–1,000 practice spins here first to confirm the rules are second-nature.
A practical read: if you spend one hour on free play practicing outside-bet discipline (stick to Red/Black or Odd/Even), you'll dramatically improve your real-money results. The expected-loss difference between disciplined outside-bet play and chaotic straight-up chasing is huge over a session.
Two versions of "online" European Roulette exist and it's worth knowing the difference. This free page is an RNG simulator: a computer generates each outcome using a seeded random generator. Spins are fast (about 5 seconds), results are instant, and the underlying math is identical to a real European wheel (2.70% edge, equal-probability pockets). It's ideal for fast-paced sessions, strategy testing, and beginners.
Live dealer European Roulette, by contrast, streams a physical wheel and a human croupier in real time via video feed. Players see the actual ball drop and other players' bets. Live dealer tables feel closer to the atmosphere of a real Monte Carlo casino, but spins are slower (45–90 seconds each) and nearly all live-dealer platforms require a real-money account with deposit. Both versions use the same 37-pocket single-zero wheel — no edge is added or removed. Choose RNG for speed and free practice; choose live dealer when you want real-money play with the social atmosphere.
Other beginner-friendly games include Plinko and Dice.
One single reason: European has 37 pockets (single 0), American has 38 (0 and 00). That one extra pocket almost doubles the house edge — 2.70% vs 5.26%. Red/Black also wins 48.65% on European vs 47.37% on American. Identical payouts, identical bets, but European loses half as much per dollar wagered.
2.70% on every bet. Mathematically, (37 − 36) / 37 ≈ 2.70%. With La Partage or En Prison rules, even-money bets drop to 1.35%.
Yes. This version is completely free — no signup, no deposit, no download. You start with 1,000 virtual credits; a one-tap recharge restores your balance if you run out. Virtual credits have no monetary value.
La Partage is French for "sharing". When the ball lands on 0, even-money bets (Red/Black, Odd/Even, Low/High) lose only half their stake — the other half is returned. This halves the house edge on those bets, from 2.70% to 1.35%. Our current table does not yet implement La Partage; a French Roulette table that does is coming soon.
An alternative to La Partage. When the ball lands on 0, your even-money bet is "imprisoned" and held for the next spin. If that spin wins, you recover your original stake (no profit). If it loses, the stake is gone. Mathematically identical to La Partage (1.35% edge on evens).
Also called jeu de zéro or basket bet: one chip covers 0, 1, 2, and 3. Pays 8 to 1 at the fair 2.70% house edge. Unique to European layouts and far better than the American five-number bet (which has a 7.89% edge).
Even-money outside bets (Red/Black, Odd/Even, Low/High) each win about 48.65% of the time — the best win rate on the table. They pay 1 to 1. Straight-up single-number bets pay the highest (35 to 1) but only win 2.70% of the time.
Yes. The 0 pocket can be bet as a straight-up (35 to 1), as a split with 1, 2, or 3, as a three-number corner with 0/1/2 or 0/2/3, or as part of the first four (0/1/2/3) basket. 0 is excluded from outside bets (Red/Black, Odd/Even, Low/High) — those lose when the ball lands on 0, unless La Partage applies.
Traditional French announced bets covering groups of numbers that sit next to each other on the wheel. Voisins du Zéro covers 17 numbers near the 0; Tiers du Cylindre covers 12 opposite the 0; Orphelins covers the 8 leftover numbers. Our current version lets you recreate them manually on the main grid; a dedicated racetrack UI is planned.
Yes. Each spin uses a JavaScript random number generator that gives all 37 pockets equal probability. Previous results do not influence future spins. The wheel order is the standard European sequence used in real casinos.
Same 37-pocket wheel, same payouts. French Roulette adds La Partage or En Prison — which refund half of even-money bets when the ball lands on 0, cutting those bets' edge to 1.35%. Our current table is classic European (2.70% on every bet); French Roulette is in development.
Start with 1,000 free virtual credits. Pick a system (Martingale, Fibonacci, D'Alembert, or your own) and run at least 100 spins using only even-money outside bets. Track your balance to see how the system behaves during winning and losing streaks. Compare results against the expected 2.70% edge over enough spins, reality converges to the math.
The math is identical — same 37-pocket wheel, same 2.70% edge. The difference is presentation: live dealer streams a real wheel and human croupier via video, creating casino atmosphere but with slower spins (45–90s) and real-money deposits required. RNG online versions (like this one) are instant, free, and ideal for fast-paced practice and strategy testing.
Yes. Fully optimized for iOS and Android browsers — layout adapts automatically. No app download required.
Yes. Virtual credit balance is saved in your browser's local storage and persists between sessions until you clear browser data.
Disclaimer: Virtual credits have no real-world monetary value. For entertainment only.
📖 Try American Roulette (38 pockets, 0/00 wheel)
📖 Read our full Roulette for Fun guide — all bet types, odds, and strategy tips
📖 Roulette Odds, Payouts & Strategy — The Complete Cheat Sheet