Professional bettors and syndicates leverage advanced sports analytics by employing sophisticated statistical models and machine learning algorithms to dissect and interpret extensive datasets. They analyze a range of variables, such as player performance metrics, injury reports, weather conditions, and historical matchup outcomes, to identify hidden trends and more accurate probabilities for game outcomes. This analytical rigor allows them to detect discrepancies in betting lines set by bookmakers, enabling them to capitalize on value bets that may be overlooked by the average bettor.