How does a Point Spread Work
A point spread is used in sports betting. A spread is assigned to a game and the team must win by the point spread in order for the better to win. You can find more information here: http://www.ogpaper.com/What-is-point-spread-how-works-ATS-means-122007.html
The difference between the scores of the opposite team. These points are then betted upon by gamblers. This is how a point spread works.