NBA Board Set to Vote on Las Vegas and Seattle Expansion Next Week
Las Vegas, 17 March 2026
The NBA will hold its first official expansion vote on 22nd March 2026, exclusively targeting Las Vegas and Seattle for new franchises beginning in the 2028-29 season. Industry projections value each team between £5.6-8 billion, making this potentially the most expensive sports expansion in history. Seattle has been without professional basketball since the SuperSonics departed in 2008, whilst Las Vegas continues building its major league portfolio following successful NHL and NFL relocations.
A Historic Vote Approaches
The upcoming vote on 22nd March 2026 represents the first formal step in what could be a transformative expansion process for professional basketball [1]. The NBA board of governors will need a supermajority of 23 out of 30 votes to proceed with exploring expansion exclusively to Las Vegas and Seattle [1]. This marks the beginning of a multi-stage process, with Commissioner Adam Silver having previously indicated that “the league will decide in the calendar year of 2026 about whether it will proceed with pursuing expansion” [1]. Should this initial vote succeed, a potential final vote later in 2026 could formally approve the transactions to expand the league to 32 teams [1].
Financial Stakes Reach Record Heights
Industry executives project that proposals for each new NBA franchise will fall within the 7.000 billion to 10.000 billion dollar range, representing approximately £5.6 to £8 billion at current exchange rates [1]. This astronomical valuation reflects the dramatic appreciation in NBA franchise values, contextualised by recent major sales including the Boston Celtics’ sale to Bill Chisholm for $6.1 billion in 2025, the Los Angeles Lakers’ acquisition by Mark Walter for $10 billion, and the Portland Trail Blazers’ purchase by Tom Dundon for $4.25 billion in August 2025 [1]. These figures demonstrate a significant premium compared to Mat Ishbia’s Phoenix Suns acquisition in December 2022 for $4 billion, highlighting the league’s continued financial growth [1].
Seattle’s Long-Awaited Return
For Seattle basketball enthusiasts, the potential return of professional basketball carries profound emotional significance, marking 20 years since the SuperSonics relocated to Oklahoma City to become the Thunder [1]. The city has made substantial infrastructure investments in preparation for this possibility, with the former KeyArena undergoing comprehensive renovations from 2018 to 2021, emerging as the state-of-the-art Climate Pledge Arena [1]. This venue transformation demonstrates Seattle’s commitment to hosting major league sports, having already welcomed the NHL’s Kraken in 2021 as part of that league’s expansion efforts [1]. The passionate basketball community in the Pacific Northwest has maintained hope throughout the 18-year absence, creating a compelling narrative for the NBA’s return.
Las Vegas Builds Sports Empire
Las Vegas continues its remarkable transformation into a major league sports destination, with the potential NBA franchise joining an impressive roster of professional teams that have chosen Nevada’s entertainment capital [1]. The city has already demonstrated its capacity to support championship-level basketball through the WNBA’s Las Vegas Aces, who have captured three titles since relocating to the city in 2018, including championships in 2022, 2023, and 2025 [1]. This success story parallels the broader trend of major league expansion into Las Vegas, following the NFL’s Raiders relocation in 2020 and the NHL’s Golden Knights’ successful launch in 2017 [1]. Adding to this sports infrastructure development, MLB’s Athletics are currently in the process of relocating to Las Vegas for the 2028 season, coinciding with the projected timeline for NBA expansion [1]. The convergence of these major league commitments underscores Las Vegas’s evolution from entertainment destination to comprehensive sports market, potentially creating unprecedented synergies for fan engagement and economic impact.