What is the most successful roulette strategy? While there is no strategy that can guarantee a profit in the long run when playing roulette, the Martingale betting system is often regarded as the most successful strategy. It is easy to use and can provide good returns.
House Edge: The presence of zeros means that even if you place bets on red or black, odd or even, or other nearly 50/50 propositions, you do not have a true 50% chance of winning. The presence of zeros tilts the odds slightly in favour of the casino.