However, many of them are practically identical, e.g. There are a total of exactly 1,326 different starting hand combinations in Texas Hold’em poker. If you’re missing a probability, just leave a comment below! Preflop Poker Odds Probability of being dealt a certain starting hand This collection of Texas Hold’em odds also contains the probabilities for several long-shot scenarios like set over set, flush over flush and other rather unlikely scenarios. How often do you get aces, how often do you hit a set, how many different flops are there and how often do you flop a gutshot? Answers to these and similar questions about Texas Holdem poker probabilities and odds can be found here. This page shows all important Poker Odds and Poker probabilities.