Sports betting looks simple on the surface. But once you peel it back, there’s a lot more going on behind the numbers. Odds move, lines change, and sometimes the price shifts even when it feels like nothing happened. This guide walks through the basics without hype, sales talk, or shortcuts.   [toc]   What This Guide Explains How sportsbook odds are priced Why betting lines move The difference between opening odds and the closing line How sharp money affects odds Why comparing sportsbook odds matters   Get Bets: What the Numbers Really Mean Sportsbook odds are prices.