The numbers are staggering. The NBA is projecting an expansion fee of $7 billion to $10 billion per team — a figure that would make each new franchise the most expensive sports team ever purchased, surpassing even the recent $6.05 billion sale of the Washington Commanders.

But how did the league arrive at that range, and what does it mean for the new Seattle franchise?

How the Fee Is Calculated

The expansion fee is essentially a buy-in price for joining the NBA's revenue-sharing ecosystem. The league's current franchises are valued at an average of approximately $4 billion to $6 billion, with top-market teams like the Knicks and Warriors valued significantly higher.

The expansion fee is set above the average franchise value for two reasons: it compensates existing owners for the dilution of national revenue (which gets split among more teams), and it reflects the premium value of a guaranteed NBA franchise in a proven market.

PJT Partners, the investment bank the NBA hired to run the process, has been evaluating what the market will bear. With multiple groups in Las Vegas willing to pay at the top of the range, and One Roof's financial backing in Seattle, the league believes $7–$10 billion is achievable.

Where the Money Goes

The expansion fee is distributed among the league's existing 30 owners. At $7 billion, each existing owner receives approximately $233 million. At $10 billion, that rises to $333 million per owner — a significant windfall that explains why the Board of Governors voted unanimously to explore expansion.

What It Means for the New Sonics

A franchise that pays $10 billion to enter the league starts with a significant financial burden. The new ownership group will need to generate substantial revenue from day one to service that investment — which means ticket sales, sponsorships, and media rights will be critical from the first season.

The good news for Seattle: Climate Pledge Arena is already a proven revenue generator, the fanbase is demonstrably passionate, and the city's tech economy provides a deep pool of corporate sponsors. The Sonics brand, dormant for 18 years, carries enormous pent-up demand.

The Competitive Timeline

New expansion teams historically struggle in their first few seasons. The Charlotte Bobcats went 18-64 in their first season. However, the modern NBA's draft lottery system and salary cap structure give new teams a faster path to competitiveness than in previous eras. With smart management, a playoff appearance within five years is achievable.