Buffalo Bills named NFL's most passionate fanbase in new studies

Recent studies have identified the most passionate and most negative fanbases within the NFL. According to the Nielsen Scarborough NFL Fandom Index, the Buffalo Bills possess the most passionate fanbase in the league. Other highly passionate fanbases include those of the Kansas City Chiefs and the Green Bay Packers, along with several teams from the AFC North division.

In contrast, an analysis by Action Network focused on fan sentiment and language across 2.5 million comments. The study found that the Indianapolis Colts have the most negative fanbase, with 26.32% of comments categorized as negative. The New York Jets followed closely with 25.76% negative sentiment. Regarding language, the New York Giants fans were identified as the most foul-mouthed, with 14.98% of their comments containing swear words.