Explanation of Muck
Different casinos can have their own sets of regulations regarding when a player must reveal their cards during a showdown.
Certain casinos operate under a rule stipulating that a player is only required to show their cards at showdown if they were the last to make a bet before the flop. If the player merely called and realizes that their opponent holds a superior hand, they have the option to 'muck' their cards, allowing them to concede the pot without disclosing the specifics of their hand. Conversely, if they hold the winning hand and wish to claim the pot, they will have to reveal their hole cards to substantiate their victory.
Even in establishments where players can 'muck' their losing hands, there are instances where the aggressive player might request that the calling player display their hole cards.
Example of Muck in a Sentence -> After contemplating for a moment upon seeing our showdown hand, the opponent decided to muck his cards.
Incorporating Muck into Your Poker Tactics
While it's permissible in some casinos to ask to see the values of an opponent's mucked cards, doing so repeatedly may not always be in your best interest. Although such information could be insightful, it is generally viewed as poor etiquette to keep requesting details of mucked hands. Therefore, a level of discretion is advisable.
See Also