Many sports enthusiasts do not realize that this activity falls into its own legal category in many states.secrets in gambling ONLINE POKIE GAMES DOWNLOAD Illegal debts are not legally enforceable. Even friendly bets among friends are not legal, and thus the loser is completely on the honor system to. So long as all of the money that goes into the pot is somehow distributed between Gambling between the players, and the "house" does not take a cut, it is entirely legal to play poker with friends for money in the US. Is it illegal to bet my friend $ that I can beat him in a race? Friendly betting is legal, just as long as it doesnt involve a human being that.