Each player gets five cards in Straight Poker. There are no draws in Straight Poker. There is a betting interval, during which players make bets. The main win is the jackpot. One can win if he has the strongest hand at a showdown or if all other players fold. Double-Barrel Shotgun is the example of Straight Poker. Each player is dealt 5 cards face down in Double-Barrel Shotgun. The player to the dealer’s left begins by exposing one of his cards. Betting intervals then alternate with further rounds of exposing one card each. After the final round of exposure the card combinations of the players are compared. The player with the best hand wins. Online Jackpot Poker Rules.