Roulette is universally recognized as one of the most iconic and popular games in casino history.
European and American roulette may look nearly identical to the untrained eye, but the math differs wildly.
The Extra Green Zero
The single most important difference between the two games lies entirely in the number of green zero pockets.
The addition of the 00 pocket effectively doubles the casino's built-in mathematical advantage over the player.
- The extra number changes all probability calculations
- The betting layout is slightly larger on the American table
- European tables often use a different chip system
The Mathematics of the Two Wheels
With a house edge of 2.70%, European roulette is relatively fair compared to many other casino games.
Statistically, for every $100 you wager, you expect to lose $2.70 on European and $5.26 on American.
Lowering the Edge Even Further
Some European, and particularly French, roulette tables offer player-friendly rules called "La Partage" or "En Prison."
If these special rules are in effect, the house edge on even-money bets drops to an incredible 1.35%.
| Type | Long Term Loss per $100 | Player Value |
|---|---|---|
| Single Zero | $2.70 | Excellent |
| Double Zero | $5.26 | Terrible |
Online casinos almost always offer both, so be vigilant and always click on the European wheel.

