A card disposal system for a table game of the present invention includes a discharge opening for disposal of cards after a game, a disposed card receiving board for receiving the cards from the discharge opening, a disposed card information acquiring means that acquires information on the number (rank) of the card placed in the discharge opening, a group information acquiring means that acquires group information of the card disposed of, a card counter serving as a number counting means that counts the number of cards that are placed in the discharge opening for disposal, a deck examination means that determines whether cards to be disposed of includes all the cards within a predetermined number of decks, and an output means that outputs a result of the determination.