Milwaukee Bucks star Giannis Antetokounmpo has partnered with Kalshi, a leading prediction market offering diverse sports trading options. The announcement was made on Friday, revealing that Antetokounmpo has acquired shares in the company, marking a new chapter in his business endeavors.
Details of the Partnership and Antetokounmpo’s Role
Kalshi revealed that Antetokounmpo is the first basketball player to join as a shareholder, with an agreement that includes his involvement in live events and marketing efforts. Kalshi’s CEO, Tarek Mansour, praised the collaboration, stating Antetokounmpo is
“exactly the type of long-term partner we want to align our growing brand with, and we couldn’t be happier he’s on board.”
Antetokounmpo shared on social media,
“The internet is full of opinions. I decided it was time to make some of my own,”
and added,
“Today, I’m joining Kalshi as a shareholder.”
In the company’s release, he further expressed,
“I love the Kalshi markets and have been checking them often recently. I like to win. It’s clear to me Kalshi is going to be a winner and I’m excited to be getting involved.”
Context Around the NBA Trade Deadline and Kalshi’s Strategy
In the days leading up to Thursday’s NBA trade deadline, when rumors swirled about Antetokounmpo’s future, the Bucks opted to retain the two-time MVP despite his absence following a calf injury sustained on January 23. During this period, Kalshi actively promoted event contracts tied to Antetokounmpo’s trade prospects, highlighting fluctuating odds related to teams considered potential trade destinations.
Kalshi has clarified that Antetokounmpo will be prohibited from trading on NBA-related markets, aiming to prevent conflicts of interest. Attempts to obtain further comments from Kalshi and the NBA regarding this arrangement were made on Friday.
Antetokounmpo’s Broader Investment Interests and the Nature of Prediction Markets
At 31 years old, Antetokounmpo also holds stakes in the Milwaukee Brewers baseball team and Major League Soccer’s Nashville SC, reflecting his expanding role as an investor in sports franchises. Prediction markets like Kalshi allow users to buy and sell contracts based on outcomes of specific future events, with prices indicating perceived likelihoods. These markets span various subjects, from politics to entertainment and weather.
Each event contract on Kalshi can be purchased from $0 to $1, representing a probability scale from 0% to 100%. The concept gained increased attention recently when a trader on another platform, Polymarket, earned over $400,000 betting on the imminent removal of Venezuelan President Nicolás Maduro, stirring speculation of insider trading due to the timing and specificity of the trades.
We all on @Kalshi now pic.twitter.com/cCNGxfLWO8
— Giannis Antetokounmpo (@Giannis_An34) February 6, 2026
