The royal flush is a case of the straight flush. It can be formed 4 ways (one for each suit), giving it a probability of 0.000154% and odds of 649,739 : 1.

Omaha is a variant of Texas Hold'em Poker. Omaha is considered, by some, to be the hardest game of Poker to master. Of all of the different games of Poker, Omaha is for many the hardest to learn to play and the hardest to bluff in. It is played most often at fixed limits, like Texas Hold'em and pot limit.

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PokerStars is home to the best online poker events. Every year we run the best online tournament series in the world. We also host the best weekly tournaments, plus many more every day of the week. With a game starting every second, PokerStars is the only place to play tournament poker online.