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Winning at sports betting does not only depend entirely on luck but you are right where it also requires pretty good analysis too, because it is impossible for bettors to choose randomly and hope that there is a goddess of luck who will help the bet become a win especially for parlays because 1 match is enough for destroyed all the positive results in the chosen match, that's what I experienced some time ago quite sure that this would win and it didn't after one of the bets lost because one of the matches came out surprising, good analysis and luck will allow us to win parlay bets.
Sports betting is a combination of luck and careful analysis and research. While the latter plays a significant role, the former also has an impact. In my opinion, it is a mixture of both. Even if you have done your research, there are still unforeseeable events that can occur during a game, which could impact the outcome of your bet. However, the better your analysis and strategy, the higher your chances of success.
I think it was mostly about analysis and we only need a little bit of luck to win on a critical conditions such as if the player is trying to make a comeback or our team is experiencing an issue. If there's a type of gambling game that solely depends on luck that would only be the games that we can see in a casino, specifically roullete and dice game.
Both of them (casino and sports betting) are still fun but one is more profitable and the other is not really. It only sucks to know that there is no way to increase our luck but we can outweigh it with our skills in doing analysis and implementing a strategy. This is the only way to increase our winning chance.