When the Kansas City Chiefs opened as a 1.5-point favorite in BetMGM’s Super Bowl LIX odds, it was all but guaranteed to be the 15th straight game with a closing spread of five points or fewer.

The Caesars Superdome, which is set to host Super Bowl LIX in mere weeks, is turning 50 this year. By New Orleans standards, that makes the structure historic.

Technically, the Green Bay Packers cannot lay claim to three straight Super Bowls, something the Chiefs can secure in two weeks. But there's a caveat.

Some franchises have felt glory slip through their fingers, while others have never even reached the big game. Year after year, their fans dream of breaking the curse and making history in the NFL. Check out which teams.