Any game of chance consists of risks, and despite the fact that these are betting on sports games or betting in a casino. What can be lost there or there.
Not just any, all games and gambling games consist risks, even a sports betting or a bet in a casino. But betting in a casino is more risky than betting on a sports game, analysis and experience can help you win your bet, in casino bets, there may be some games that requires skill, but mostly it requires luck.
But in sports bet if a person is much experienced in sports and he is well aware with sports then he will not lose any chance to win the bet . I have saw that type of people who do not lose in sports betting and lose only when the match is fixed which do not occur mostly.