Donald Trump Jr. Joins Polymarket Advisory Board

Author: Mateusz Mazur

Date: 27.08.2025

Donald Trump Jr. has joined the advisory board of the prediction market platform Polymarket and will serve as a strategic advisor to the company. The new role creates a unique and potentially conflicting situation, as Trump Jr. already serves in a paid advisory capacity for Kalshi, a direct competitor to Polymarket in the rapidly growing prediction market space.

An Investment and an Advisory Role

Trump Jr.’s involvement with Polymarket is multi-faceted. In addition to his advisory position, he is a partner at 1789 Capital, which has made a significant, though undisclosed, investment in the platform. A source familiar with the deal suggested the investment was in the “double-digit millions of dollars.”

1789 Capital, which promotes itself with the tagline “funding the next chapter of American exceptionalism,” is known for investing in ventures that align with conservative values. The firm’s decision to back Polymarket was reportedly delayed until the platform had a clear path to re-enter the U.S. market.

In a statement, Trump Jr. praised Polymarket as an “important platform” that helps people “cut through the media spin and so-called ‘expert’ opinion” by allowing them to wager on what they believe will actually happen.

A Dual Role in a Competitive Space

The most notable aspect of the announcement is Trump Jr.’s simultaneous advisory roles at two competing firms. Since January, he has served as a strategic advisor to Kalshi, a role that is paid but does not involve an investment.

This dual affiliation is unusual and highlights the intense competition in the prediction market sector as platforms vie for influence and market share. It places Trump Jr. in the unique position of advising two companies that are directly competing to be the leader in a burgeoning industry.

Polymarket’s U.S. Relaunch

The investment and advisory appointment come as Polymarket prepares for a major relaunch in the United States. The company, which is the largest prediction market globally, has been effectively blocked from U.S. users since a 2022 settlement with the Commodity Futures Trading Commission (CFTC).

However, Polymarket has signaled its intent to return to the U.S. market as a fully regulated entity after acquiring a CFTC-licensed derivatives exchange, QCEX. This acquisition provides a legal pathway for the company to once again offer its products to American customers, a move expected in the coming weeks.

The Growing Prediction Market Industry

Prediction markets have seen a surge in popularity, particularly around the 2024 U.S. presidential election. Proponents argue they provide a more accurate measure of real-world outcomes by leveraging the collective intelligence of traders who are putting money behind their predictions.

Critics, however, view the platforms as little more than gambling and have raised concerns about speculation on sensitive topics like elections and public policy. The involvement of a high-profile political figure like Donald Trump Jr. is certain to intensify this debate as Polymarket prepares for its highly anticipated return to the U.S. market.