By applying the ”en prison” rule, the house edge is reduced even further, to 1.35%, thus, the chance for a player to profit is additionally bolstered. As noted earlier, when playing French roulette, one is faced with a 2.703% advantage for the house, or a greater chance of winning compared to the American roulette, for instance.
As a rule, it is valid for the French roulette wheel only.
