Boston’s championship inheritance still shapes every modern season.

Dallas remains the NFL’s clearest split between global brand power and an aging postseason engine.

Los Angeles turned payroll, development, and depth into recurring October access.

Los Angeles basketball’s glamour machine turns market gravity into title windows.

Cross-sport rules, payroll, and scarcity show why teams become culturally meaningful.

Two decades of New England football compressed a century of legacy into one dynasty.

Markets, leagues, and championship droughts explain why fan cultures differ by city.

A cross-league index of championship mass, conversion, market value, and fan pain.

More than titles: New York sets the standard for droughts, payroll, and magnitude.

A franchise history from 1883 New York origins to a modern Bay Area ballclub.

Decades of losing before a modern dynasty remade Bay Area basketball.