Certainly profits are smaller, but if you bet only on red / black, the large / small and odd / even have much greater chance of not losing your money. The return is only 1: 1 but the chances are much better for you.
The casino advantage is still the same, but your chances of winning are a little less than 50% because of the zero and double zero. Obviously the less numbers you bet, the less are your chances of winning. However the advantage of the casino for 1, 2, 3 and two zeros are worse as touching 7.89. Never bet on this five numbers.
Bet on two outside bets, red / black or single / even, in this way you will have more masked figures and even some of them double-covered.
If you bet on red / black or odd / even then try the following strategy. Whenever you lose, double your stake and bet again on the same color until you win.
The casino advantage is still the same, but your chances of winning are a little less than 50% because of the zero and double zero. Obviously the less numbers you bet, the less are your chances of winning. However the advantage of the casino for 1, 2, 3 and two zeros are worse as touching 7.89. Never bet on this five numbers.
Bet on two outside bets, red / black or single / even, in this way you will have more masked figures and even some of them double-covered.
If you bet on red / black or odd / even then try the following strategy. Whenever you lose, double your stake and bet again on the same color until you win.