European vs American roulette: why the double zero costs you more
Spinning a roulette wheel might look dead simple from the outside, but the difference between the European and American versions is anything but cosmetic. For Aussies logging on after a long arvo at work, knowing which wheel they are sitting at can quietly determine whether their bankroll survives the night or evaporates before dinner.
Both games look almost identical on screen, both pay 35 to 1 on a straight-up number, and both let you drop chips on red, black, odd, or even. The crucial distinction hides in the layout of the wheel itself, and that one extra pocket in the American game has a bigger impact on your bottom line than most casual players realise.
The wheel layout that changes everything
A standard European wheel carries 37 pockets, numbered 0 through 36, with a single green zero sitting between 26 and 32. The American wheel carries 38 pockets because it adds a second green slot, the double zero (00), which sits opposite the single zero on the wheel.
This is not a minor cosmetic detail. Every spin on either wheel has exactly the same number of possible outcomes for the ball itself, but the payouts never changed to match. You still get paid as if the wheel had 36 numbers, even when it secretly has 37 or 38. That gap is where the house earns its living, and the bigger the gap, the worse it gets for the punter.
European roulette rules at a glance
In European roulette, you can place any of the standard inside or outside bets before the dealer calls no more bets. Wins on a single number pay 35:1, a split pays 17:1, a street pays 13:1, and so on, while red or black, odd or even, and high or low all pay 1:1.
The single green zero is the only house pocket. If you want to read a clear breakdown of every wager and its payout, the roulette bets and payouts guide lays them out properly. Most European games also offer the en prison or la partage rule on even-money bets, which returns half your stake when the ball lands on zero, trimming the house edge even further to roughly 1.35%.
How American roulette differs
American roulette follows the same betting structure, with inside bets, outside bets, and the same 35:1 payout on a single number. The difference is the double zero pocket sitting on the wheel and on the table layout itself.
When the ball lands in either green pocket, every other bet on the table loses. There is no en prison rule and no la partage safety net in the standard American game, so the zero and double zero work together to chew through even-money wagers faster than players expect. The croupier runs the spin the same way, the felt looks familiar, and many punters never realise they have walked into the worse deal.
Why the double zero hurts your wallet
Mathematically, the European wheel's 2.7% house edge comes from one zero among 37 pockets. The American wheel's 5.26% house edge comes from two zeros among 38 pockets, which is nearly double.
Picture this: you are spinning once per minute at Crown Melbourne's virtual tables. Over 500 spins, European roulette costs you roughly 13.50 in expected losses per 100 wagered, while American roulette costs you about 26.30. The extra zero does not add a fun twist, it just adds roughly 2.7% more to whatever the European version already takes.
That difference is the house edge compounded across every spin. Players who switch between wheels without thinking often wonder why their balance shrinks faster in one game. The answer is sitting in that second green pocket.
House edge and long-term expectations
The two wheels reward and punish you very differently, even when the bets look identical on the felt.
| Feature | European Roulette | American Roulette |
|---|---|---|
| Pockets on wheel | 37 | 38 |
| Zero pockets | 1 (single 0) | 2 (0 and 00) |
| House edge | 2.70% | 5.26% |
| En prison / la partage | Often available | Rare or unavailable |
| Payout on single number | 35:1 | 35:1 |
| Best suited for | Value-focused players | Players who prefer the variant's pace |
It is a simple case of mathematics working quietly in the background. The payouts were never adjusted to match the extra pocket, so you are still paid as if there were 36 numbers, even when there are 38.
Playing roulette online in Australia
Australian players usually access roulette through offshore-licensed sites, with transactions settled in AUD and customer support running through local time zones. The ACMA keeps a close eye on which operators are allowed to advertise locally, and the legit platforms work hard to stay on the right side of those rules.
Mobile play is huge down here, especially in regional towns where the nearest pokies venue might be a long drive away. Plenty of punters prefer watching a real wheel streamed from a studio over a digital random number generator. If you are weighing that choice, the live versus digital roulette comparison walks through the trade-offs in plain English.
Smart strategies and picking the right wheel
No betting system beats the house edge over the long run, but you can absolutely pick the wheel that loses the least. If a site offers both variants, defaulting to European roulette is the single best decision a player can make before the first chip goes down.
Outside of that, set a hard loss limit in AUD, walk away when you hit it, and remember that roulette is entertainment rather than income. Aiming for shorter sessions, using even-money bets when la partage is on the table, and never chasing losses will stretch your bankroll further than any pattern you might invent after a few schooners.