The three wheel types and what they actually cost you
The house edge in roulette comes entirely from the zero (or zeros) on the wheel — the one number that isn’t red or black, isn’t odd or even, and pays out to nobody except straight-up bets on it. European roulette has one zero out of 37 pockets, giving a 2.70% edge across all bet types. American roulette adds a second zero (00), bringing the pocket count to 38 and the edge to 5.26% — nearly double.
- European roulette: single zero, 37 pockets, 2.70% house edge
- American roulette: double zero, 38 pockets, 5.26% house edge
- French roulette with la partage: 1.35% on even-money bets specifically

La partage and why French roulette is the best version
French roulette adds a rule called la partage: if the ball lands on zero, even-money bets (red/black, odd/even, high/low) get half the stake back instead of losing it all. That single rule cuts the house edge on those specific bets from 2.70% down to 1.35% — the best price you’ll find anywhere on the wheel. Not every French table offers it, so check the rules before assuming you’re getting the discount.
| Variant | House edge | Notes |
|---|---|---|
| American (double zero) | 5.26% | Worst version, avoid where possible |
| European (single zero) | 2.70% | Standard baseline, widely available |
| French with la partage | 1.35% | Only on even-money bets; best available price |
Why betting systems don’t change the edge
Martingale, Fibonacci, D’Alembert — every progression system changes how you size bets after wins or losses, but none of them change the 2.70% (or 5.26%, or 1.35%) baked into the wheel itself. Each spin is independent; the wheel has no memory of what happened last spin. A progression can change the shape of your variance — bigger wins more often, occasional catastrophic losses — but the long-run expected loss stays exactly the same percentage of total money wagered.
No sequence of bet sizes turns a negative-expectation game into a positive one. The wheel doesn’t know what you bet last time.
Straight-up bets versus outside bets
Every bet type on a roulette table carries the identical house edge on a given wheel — a straight-up single number pays 35:1 and an even-money bet pays 1:1, but both lose to the same 2.70% (European) edge over time. The payout structure changes your variance, not your expected return. Straight-up bets are high-variance, high-payout; outside bets like red/black are low-variance, frequent small wins.
Where to play each version
European wheels are the default at most Canadian-facing sites; American tables show up less often online than in physical casinos. For French roulette with la partage, check the rules screen specifically — our live dealer roulette page covers which studios run it, and free roulette lets you test any variant with no money down.
Which roulette wheel should I play?
European or French with la partage, in that order of preference. Avoid American double-zero wheels when a single-zero alternative is available.
Does la partage apply to every bet?
No, only to even-money outside bets — red/black, odd/even, high/low. Inside bets don’t get the half-return rule.
Can a betting system beat the house edge?
No. The wheel’s edge is fixed regardless of how you size or sequence your bets across spins.