The best Flush possible. . The best possible straight flush is known as a royal flush, which consists of the ace. So - the odds of hitting a royal flush would be 4/2,,, which would work out to. Your odds of a royal flush are % in Texas Hold'em, with the odds against making a royal flush at 30,to The royal flush is known as the ultimate hand in Texas Holdem. Any hand that that has five cards of the same suit is. It can be formed 4 ways (one for each suit), giving it a probability of % and odds of , 1. Each hand belongs to a category determined. The royal flush is a case of the straight flush. A flush is a relatively strong hand in Texas Hold'em with the highest possible flush being ace-high with all 5 cards in the same suit. A flush is one of the most powerful Texas hold'em hands because it is only beaten by a handful of others. Every poker player strives to be dealt a royal flush when they hit the tables. In the event of a tie: Highest rank at the top of the sequence wins. This includes the four royal flushes (Diamonds, Spades, Clubs and Hearts). A royal flush is the best and rarest hand you can get at the poker table. A Royal Flush in Texas Hold'em is guaranteed to win – the worst outcome possible with a Royal Flush would be splitting the pot with. When. Find out what a royal flush is and why it's significant here. The short answer is nothing. An ace-high straight flush, commonly known as a royal flush, is the best possible hand in many variants of poker.