Learn how arbitrage betting uses odds differences across sportsbooks so that every outcome pays. Master the math and execution of arb opportunities.

Arbitrage (or 'arbing') is the practice of betting on all possible outcomes of an event across different sportsbooks to guarantee profit regardless of the result. When sportsbooks have different opinions on an event, their odds sometimes create opportunities where you can bet both sides profitably. Unlike traditional betting which requires predicting an outcome, arbitrage is pure mathematics - if the numbers work, profit is guaranteed.