The profession exists in a complex legal gray area. In the United States, legality varies by state; some have regulated frameworks , while others, like California, strictly prohibit bookmaking as a felony offense [15, 33].
The term "bookmaker" comes from the literal practice of recording wagers in a physical book to track liabilities [10]. Today, the process is a sophisticated blend of data science and risk management. bookmaker
For most, the bookmaker is a shadowy figure behind a screen, but their influence defines the entire economy of sports, turning unpredictable human effort into a quantifiable market of numbers and chance [6]. The profession exists in a complex legal gray area
Modern bookmaking has moved from backroom telephone calls to high-tech digital platforms [10, 8]. Today, the process is a sophisticated blend of
: To ensure profit, bookmakers include a built-in margin [5.7]. If two teams are evenly matched, the combined probability implied by the odds will be greater than 100% , ensuring the house retains a small percentage regardless of the result [7, 10].