From understanding the commission and true odds to examining the optimal scenarios for buying a number, readers will gain valuable insights into how to effectively incorporate this betting strategy into their craps gameplay. We will explore the intricacies of buying a number in craps, shedding light on the advantages and considerations that come with this strategic betting option. The true odds represent the actual probability of rolling the chosen point number before rolling a 7, and by buying a number, players can enjoy a lower house edge, providing a favorable betting opportunity. This bet comes with a 5% commission, payable to the casino, which grants the player the true odds on their wager. When a player buys a number in craps, they are essentially placing a bet on a specific point number (4, 5, 6, 8, 9, or 10) after the come-out roll. Buying a number is one of the more advanced betting strategies, allowing players to manipulate their odds and potentially enhance their chances of winning. Craps, a popular dice game played in casinos around the globe, offers players a myriad of betting options, each with its own set of rules and potential outcomes. What Does It Mean To Buy A Number In Craps: In the exhilarating world of craps, “buying a number” is a term that refers to a specific type of bet players can make during the course of the game.