Each player gets five cards in Straight Poker. Players can’t draw. There is a period of time, during which palyers can make bets. It is called a betting interval. The winner gets the jackpot. One can win if he has the strongest hand at a showdown or if all other players fold. Straight Poker is represented by Double-Barrel Shotgun. Each player is dealt 5 cards face down in Double-Barrel Shotgun. Beginning with the player to the dealer's left, all the players then expose any one of their cards. Betting intervals then alternate with further rounds of exposing one card each. On the fifth and final round of exposure, the best hand wins. American Poker Best Hand.