Learn which poker hand wins over another - Official poker hand rankings and easy-to-read guide with The highest card of the five determines the rank of the flush. In No-Limit Hold'em if you have a flush with an ace as the highest card and your opponent has a flush with a king as the high card, you win. The rules of poker are pretty simple, this ranking or order of poker hands determines the winner, with the Royal Flush being the best hand. step toward being able to play most poker variants such as Texas hold'em. Listed below are all of the five-card poker hands in order going from the best hand this poker hands ranking list to memory and start making winning poker hands.