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Giannis Antetokounmpo is stepping into prediction markets this time as an owner. The Milwaukee Bucks forward and NBA superstar has become a shareholder in Kalshi, with the company calling him its first basketball star to take an equity stake. The partnership was announced on Friday, February 6, 2026, and revealed via Antetokounmpo’s social media posts.
Kalshi has been drawing attention for listing markets that mirror the sports conversation in real time including speculative questions tied to high-profile NBA news cycles. Now, the platform is putting a recognizable face on its push into mainstream culture, pairing Antetokounmpo’s brand with a market product built around “what happens next”.
What the partnership includes and the built-in guardrails
Kalshi says Antetokounmpo will work with the company on marketing, live events, and other collaborations, positioning the deal as more than a passive investment. CEO Tarek Mansour framed the move as a long-term alignment for Kalshi’s growing brand.
There’s also a clear line the NBA star can’t cross: Kalshi states that, as an active player, Antetokounmpo is forbidden from trading NBA-related markets under its terms designed to prevent insider trading and manipulation. In Kalshi’s announcement, Antetokounmpo said he’s been checking the markets often and believes the company is going to be a winner.
Why Kalshi is betting on Giannis
The investment comes through Antetokounmpo’s company Ante Inc. Kalshi also highlighted his broader investment activity, including Improbable Media and his venture fund BYL Venture, while pointing to a cap table that includes major names such as Sequoia Capital, Andreessen Horowitz, Paradigm, and Coinbase Ventures.
Kalshi, founded in 2018 describes itself as the largest prediction market globally, offering markets on outcomes across real-world events such as elections, award shows, and sports. The company says it recently crossed $100 billion in annualized volume and positions itself as a safe, legal, regulated platform for millions of U.S. traders. Media contact listed: Elisabeth Diana (media@kalshi.com).
Source: https://www.businesswire.com/news/home/20260206156380/en/Giannis-Antetokounmpo-Teams-Up-With-Kalshi
