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industry25 Juni 2026

New Experiment Highlights Impact of Triple Zero Roulette on Casino Odds

A math professor's experiment shows how triple zero roulette, introduced at the Venetian in 2016, dramatically shifts the house edge.

A recent experiment conducted by a mathematics and computer science professor has quantified the significant effect of triple zero roulette on the casino's advantage. The study underscores how adding a third zero to the roulette wheel alters the odds far more than many casual players might realize.

Triple zero roulette first appeared at the Venetian in Las Vegas in the fall of 2016. Unlike traditional roulette wheels, which feature a single zero or double zero, this variant includes an additional zero slot, further tipping the odds in favor of the house.

Casinos often use a logo or symbol in place of the third zero to make the change less noticeable to players. This design choice can obscure the fact that the wheel now has 39 pockets instead of the standard 37 or 38, increasing the house edge substantially.

The professor's experiment demonstrated that the inclusion of a third zero makes a dramatic difference in expected outcomes over time. While the exact percentage was not disclosed in the study, the finding confirms that even small changes to a game's structure can have outsized effects on player returns.

For industry observers, the experiment serves as a reminder of how subtle modifications to classic casino games can reshape the playing field. Triple zero roulette remains a niche offering, but its impact on house advantage continues to draw attention from mathematicians and gaming analysts alike.

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