Quarterbacks Pre Super Bowl Era * To qualify for a statistical MVP, the quarterback has to have an All Pro quality season and be the best quarterback in a single season.**If a player is double starred, part of their career was cut off (after the 1970 merger)– All Championship games before the Super Bowl era, are dubbed as “Super Bowls” as they are still the decisive game and ultimate prize of the time-The JTA adjusts the yearly tiers due to the NFL having a lot less teams before the NFL-AFL Merger– A similar adjustment needed to be made for the 1950 NFL-AAFC Merger wpDataTable with provided ID not found!