By: LT Profits Sports Group | 7/1/2011 12:00 AM
NFL games have the tightest lines of any pro sport in North America, and as a result it is in theory the toughest sport to beat. Still, we tested a method last season that combined offensive yards per point and defensive yards allowed to forecast spreads, and when the difference from the real spreads was three points or more, the results were better than 55 percent!