Bet On Super Bowl XLV – What Twenty Years of Super Bowl Spreads Tell Us

We spend all year trying to decipher why exactly oddsmakers set NFL lines where they do, and the Super Bowl spread is no different. This year is especially true. This is the lowest the Super Bowl spread has dropped since 1982 when the San Francisco 49ers blew the Miami Dolphins out of the water.
The problem is that the league has changed so much since then. Players are bigger, faster and…