It’s no secret land-based casinos and even some online casinos prefer American double-zero roulette to European single-zero roulette. American double-zero vs European single-zero: What’s the difference? Its extra pocket gives it a higher house edge than European single-zero roulette, but the double-zero alternative still offers the excitement that players have come to expect from the game.
While European roulette is the preferred roulette variant among players, American roulette is a commonly-played and featured game in both land-based and online casinos.