Donald Trump Jr exits as paid adviser for prediction market Kalshi

Kalshi announces ‘mutual decision’ as Democrats say they plan to investigate Trump family’s investments

Donald Trump Jr exits as paid adviser for prediction market Kalshi

TL;DR

  • Donald Trump Jr. has ended his role as a paid adviser for prediction market company Kalshi.
  • The decision was mutual and stemmed from Trump Jr.'s investment firm, 1789 Capital, increasing its investment in Polymarket, Kalshi's main competitor.
  • Trump Jr. had been a strategic adviser for Kalshi since January 2025 and an investor in Polymarket since August 2025.
  • Both Kalshi and Polymarket have seen increased popularity and favorable treatment from the White House regarding industry regulation.
  • Democrats plan to investigate the Trump family's investments, including their relationships with prediction markets.