| BANKER | - | In card games, this is the dealer. In some card games each and every player may be a dealer in a given turn. |
| BANKROLL | - | All the money that are available for a player to bet. |
| BANNED | - | Someone who is not allowed to enter a particular casino. |
| BARRED | - | Someone who is not allowed to enter a particular casino. |
| BEEF | - | A dispute, between a player and a bookmaker or a casino dealer, over the outcome of a bet. |
| BEGINNER'S LUCK | - | In gambling, new players are usually on a winning streak when they start playing. This period is called Beginner's Luck. |
| BET | - | A stake/wager. |
| BETTING LIMITS | - | In table games, there are minumum and maximum amounts of money that players may wager on one bet. |
| BLIND BET | - | In poker, when a player places a bet without seeing his cards. |
| BLINDS | - | In Hold'em poker, a bet that certain poker players are required to make because of their betting positions. |
| BLUFF | - | In poker, when a player raises with a weak hand hoping to drive players with stronger hands out. |
| BOARD | - | In poker, the cards that are dealt with face-up in the centre of the table. |
| BOAT | - | Full house. |
| BONUS | - | Money that could be given to players for signing up, depositing or for various other reasons. |
| BRICK | - | In poker, a card that appears not to help a poker hand. |
| BUCK | - | $100 |
| BUG | - | A joker. |
| BUMP | - | A raise of the bet. |
| BURN CARDS | - | In card games, cards that are removed from the top of the deck, temporarily removed from the game, and won't be dealt. |
| BUST | - | In blackjack, if a player goes over 21, he is busted and loses. |
| BUY IN | - | The amount of money that is used to purchase chips before entering a table game. |