We ranked the NFL's most valuable fans by dividing local revenue by the team's local metro population; in the cases of the New York teams (Jets and Giants) and Bay Area teams (49ers and Raiders), we allocated half of the metro population to each team. Local revenue is considered any team income not attributable to national or league-wide revenues, including components like tickets, concessions, advertising, sponsorships and local media deals. (AFP/Getty Images)
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