Maps Mania: The Map of Football Fandom
NFL Explained: How every NFL team got its name
Most Popular NFL team map (2016) : r/MapPorn
Map Shows The Best-Selling NFL Jersey In Every State In United States During 2021 Season - Daily Snark
This Map Shows The Most Popular NFL Team in Each States
Maps Mania: The NFL Maps of the United States
Are Marlins really the most popular Florida sports team? Of course not. - Fish Stripes