NBA Commissioner Adam Silver reportedly told the league’s board of governors that Seattle is not assured of receiving an expansion franchise, according to an ESPN report described in the supplied source. The report said Silver raised Mexico City as a possible alternative during a meeting last month. The league has not announced an expansion decision.

The question is significant for Seattle, where the SuperSonics left for Oklahoma City in 2008. In March, all 30 NBA team owners voted to explore expansion in Seattle and Las Vegas. That vote identified those two cities, but it was not a commitment to award either one a team. The source says Silver also has not committed to adding two franchises.

ESPN reporter Brian Windhorst had previously encouraged Seattle fans to anticipate the possibility of the Sonics’ return, the source says. His more recent reporting described Las Vegas as firmly in the expansion picture while characterizing Seattle as uncertain. The account does not provide a direct statement from Silver or the NBA confirming the reported discussion of Mexico City.

Seattle has an arena that the source describes as ready for an NBA team: Climate Pledge Arena. It also says One Roof Sports, a group working to bring the Sonics back, recently gained billionaire backer Melinda French Gates. The material does not detail the terms of that backing or identify other specific Seattle bidders.

The report’s account of the financial stakes centers on arena access. Expansion bidders may seek income beyond ticket sales and broadcast agreements, including revenue from premium seating, concessions, merchandise, sponsorships, naming rights and events. A bidder without control of an arena would need to negotiate access to those revenue sources. Building a separate venue could substantially increase the cost and would depend on local approval, according to the source.

The source says expected bids for a Las Vegas franchise could top $10 billion, while Seattle offers are expected to be lower. It presents Seattle’s existing arena as one reason a competing ownership group might have less incentive to bid at that level, since it may not control the building’s related revenue. These figures and explanations are presented as expectations in the source, not as completed bids or confirmed league valuations.

The source suggests Silver’s mention of Mexico City could give the NBA leverage in negotiations with Seattle bidders by signaling that the league could consider another market. It also raises the possibility that the reference could be intended to encourage higher offers, but provides no confirmation of Silver’s motive. The NBA’s plans, the number of teams it might add and the cities it would select remain unresolved in the supplied account.

Seattle sports columnist Jim Moore, formerly of the Seattle Post-Intelligencer, criticized the situation in a post on X, according to the source. His post expressed frustration with Silver and the prolonged uncertainty over a Sonics return. The source characterizes that reaction against the background of the team’s 2008 departure, but provides no broader survey of Seattle fans’ views.

For now, the March vote signals that owners are exploring expansion, not that Seattle has secured a team. The reported mention of Mexico City adds another possible destination to the discussion, while the league’s final plans and any ownership bids have yet to be established in the supplied material.