French Roulette Explained: Single-Zero Game Mechanics & Rules

Deepa Menon
Last updated at December 1, 2025, 7:57 PM
  • Games
  • Strategy

French Roulette is a casino table game played on a wheel with 37 pockets numbered 0 through 36, featuring distinctive rules La Partage and En Prison that reduce the house edge on even-money bets to 1.35%. This European variant originated in France and offers players more favourable odds compared to American Roulette’s double-zero wheel. The single-zero design and player-friendly rules make it a preferred choice among strategic bettors seeking better long-term value. In Canada, French Roulette appears in licensed online casinos regulated under provincial frameworks like iGaming Ontario or British Columbia’s Gaming Control Act, where games must meet fairness standards through certified random number generators. Understanding its precise mechanics helps players assess probabilities and manage expectations realistically.

French Roulette

Wheel Layout and Core Rules

The wheel alternates red and black pockets from 1 to 36 around a green zero, spun by the croupier while a ball is launched in the opposite direction. Standard bets include inside options like straight-up on single numbers paying 35:1, street bets covering three numbers, and outside bets such as red/black or odd/even at 1:1. French Roulette distinguishes itself with La Partage, where even-money bets lose only half if zero hits, and En Prison, locking the bet for the next spin with a chance to return in full on even-money outcomes. These rules apply solely to even-money wagers, lowering the house edge significantly from the 2.7% standard European rate.

Betting Structure and Odds

Inside bets carry higher risk with payouts from 35:1 on straight to 5:1 on line bets spanning six numbers. Outside bets offer near 48.65% win probability before zero, balanced by even-money payouts. Column and dozen bets pay 2:1 covering 12 numbers each. In live dealer versions common in regulated Canadian markets, table minimums typically start at $1 CAD, with maximums varying by operator. The game’s RNG certification ensures fair outcomes, aligning with standards from bodies overseeing internet gaming. Players benefit from calling bets like Voisins du Zero, covering wheel sections announced verbally by the croupier.

Canadian Context and Availability

Offered in licensed online platforms under provincial oversight, French Roulette streams maintain high video quality with multiple camera angles tracking ball landing precisely. Table limits accommodate various bankrolls, from low-stakes sessions to higher volumes. Responsible gambling tools like session reminders integrate seamlessly, mandatory in jurisdictions such as Ontario’s regulated igaming market. The variant’s lower house edge appeals to informed players prioritizing mathematical advantage over flashier American wheels.

Bet TypeNumbers CoveredPayoutHouse Edge
Straight Up135:12.70%
Split217:12.70%
Street311:12.70%
Corner48:12.70%
Dozen/Column122:12.70%
Even Money (La Partage)181:11.35%

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