Check out some of the best NFL betting sites once you've finished poring over the trends. The NFL Matchups are divided into three different segments for bettors that take place over a six-month period. We have a team keeping a keen eye on NFL betting trends, and have done the work to put all the vital information here. Handicapping and betting the NFL preseason, regular season and playoff games is far from easy, but the NFL Matchups certainly helps you with your homework.