– Kalshi ended Donald Trump Jr.’s advisory contract after his investment firm, 1789 Capital, increased its financial stake in competing prediction market Polymarket.
– Kalshi described the departure as a mutual business decision, denying political motivations despite growing congressional scrutiny of Trump family investments.
– The separation comes as prediction markets face intensified debate over insider trading, regulatory oversight and their expanding influence on political and financial forecasting.
Kalshi has ended Donald Trump Jr.’s advisory relationship after his venture capital firm, 1789 Capital, expanded its investment in rival prediction market Polymarket. The company described the separation as mutual and said discussions began in August, when 1789 Capital led a Polymarket financing round. Trump Jr. joined Kalshi as a strategic adviser in January 2025 and became an adviser and investor associated with Polymarket. His firm’s increased commitment made the competing relationships difficult to maintain.
The announcement follows Democrats’ victories in both chambers of Congress in the November midterm elections. Democratic lawmakers have signaled plans to examine Trump family business relationships, including connections to prediction markets. Kalshi maintains that political considerations played no part in its decision, although reports indicate some internal concern about congressional attention. Both Kalshi and Polymarket have benefited from interest in event contracts, while facing questions over oversight, insider trading and the limits of sports-related wagering.
Why It Matters
The split highlights a basic business principle: Companies competing for customers and investors cannot afford uncertainty about whose interests their advisers represent. Trump Jr.’s investment connections to both firms created an obvious potential conflict, regardless of his political prominence. Ending the arrangement allows Kalshi to reinforce its independence while giving Polymarket a clearer relationship with an influential financial backer.
The political implications are harder to ignore. With congressional Democrats preparing investigations into Trump family investments, prediction markets face an increasingly contentious debate over regulation and possible insider trading. Congressional oversight can serve legitimate purposes, but it should be based on evidence and applied consistently rather than used to punish political affiliations. Equally important, regulators must distinguish innovative financial contracts from gambling and establish transparent standards that protect participants without arbitrarily restricting competition. The real test will be whether Washington enforces neutral rules across the industry, regardless of who invests in it.
Sources
– Primary source: https://www.theepochtimes.com/us/kalshi-ends-advisory-role-with-donald-trump-jr-after-his-firm-invests-in-polymarket-6124604
– Associated Press: https://apnews.com/article/trump-kalshi-polymarket-prediction-markets-4a1daf13ba552169f9552a4e50cf194f