Different games have different hold percentages, to include 94 to 98 percent, or thereabouts.
While being a fun game, bear in mind, roulette the game of sheer chance, and as we have seen with the scenarios above, you finally end up at the mercy of Lady A little fortune. https://kenhtingame.com/giai-tri/rikvip-huong-dan-choi-mini-poker-tro-choi-don-gian-vui-nhon/458393