Baseball hits a home run in terms of fan loyalty; NFL drops below NBA
Ranking NFL fan bases, from worst to first
Which NBA Teams Have the Most Loyal Fans?
The Most Loyal Fan Base Is…
Cleveland Browns finish No. 1 in Fandom 250
Myles Garrett loves loyalty, driven to prove he's No. 1 in NFL and lead Browns to Super Bowl - BrownsZone with Scott Petrak
WTF is it with the NFL using extortion to get loyal fans to pay to watch division match-ups? : r/Browns
The top 25 most miserable fan bases in professional sports - ESPN
Mike Tanier Fixes the NFL Fanbase Rankings, News, Scores, Highlights, Stats, and Rumors
NFL Team Fandom Report: Ranking each football brand