Superstition is usually something of the mind, if you believe, then it may just work for you, if you doubt them and find them ridiculous, its effect will avoid you.
Small sense to it is that if you see a depressed gambler leaving the casino rather than a happy one, it can affect your psychology.
Maybe gamblers avoid betting on this number.
There must be gamblers who picked this number and then still won. I do not think casino or casino algorithm considers superstition, if the winning number the algorithm picks is 13, the number will not change because there is a superstition around it. #5: Front Entrance: They say that you shouldn’t pass through the casino through their front entrance as you may encounter a player who has lost and may therefore pass on their bad luck to you. Now, this one is borderline silly because what if a losing player leaves the casino through some other entrance and not the front one?
Or what if the casino has one entrance and exit Small sense to it is that if you see a depressed gambler leaving the casino rather than a happy one, it can affect your psychology.