I don't know why they don't give OP the Nobel Prize for such a profound statement.
If you think am wrong you can prove me right.
In this sentence, you express yourself like an asshole. If I think you're wrong, I'll have to “prove” why you're wrong, won't I?
They even don't need money from the market. Of course gamblers are "losing" I would say around 95% in the end will just lose money with this hobby.
If you're referring to casino games, in the long run, 100%. The only way someone can beat the casino is to go there just once, walk away with winnings, and never return. This is statistically quite rare, especially since winning is what keeps people coming back.
That aside, it's not that easy to be a casino owner. If the casino is well managed, it's a money-making machine, but you have to make an initial investment, manage a team, be able to attract people to the casino, and keep them coming back.