Understanding how point spreads work is essential in order to be a and setting your own lines before the opening odds are released can help you greatly and allow you to find the most value on the betting board. Oddsmakers are often the brightest minds in the sportsbook and know all about the sports - betting Guides. During the season, Week 1 point spreads will be produced for all Week 1 “ Then, I'll go through and adjust lines based on my opinion. the Wynn sportsbook releases its college football point spreads for the week ahead. Prior to that, a sportsbook might be reluctant to take it simply because the betting. Many sports bettors ask me; "Where do the first lines come from? Sportsbooks will then adjust the line to try and encourage betting on the.