NFL betting: Does the spread even matter?
Best NFL underdog picks and predictions for Week 3
How often to underdogs win outright? - Phil Steele
NFL Betting Trends: Home/Road and Favorite/Underdog Tendencies
The Jaguars Beat the Bills. So, Are Upsets a Trend? - The New York
NFL betting: Double-digit underdogs in the playoffs have not fared
NFL playoffs: 30 underdogs have won in Wild Card round since 2002
NFL Betting Strategies: Underdogs With Low Totals
NFL Week 3 Picks and Predictions - Underdog Best Bets Against the
NFL Week 1 betting cheat sheet -- How to approach taking the
NFL Week 13 underdogs: Mike White's Jets to keep rolling against
How Often Do Underdogs Cover NFL Spreads?