First, you must understand what a point spread bet is. You are wagering on the final scoring margin of the game. Sportsbooks use the point spread and the corresponding odds to influence the amount wagered on each side of a bet. The books want to take in an even amount on both sides. That’s why point spreads change throughout the week. Knowing when to bet on a point spread is also important. For more on this subject, consult the Sports Hub betting library.