Kalshi Ends Trump Jr's Advisory Role Over Polymarket Investment

Kalshi terminated Donald Trump Jr's advisory contract after his firm invested in rival Polymarket.

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Nov 12, 2026

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Kalshi Ends Trump Jr's Advisory Role Over Polymarket Investment

Kalshi terminated Donald Trump Jr's advisory contract after his firm invested in rival Polymarket.

In brief

Kalshi terminated Donald Trump Jr's advisory contract after his firm invested in rival Polymarket. Kalshi ended Donald Trump Jr's advisory role due to his venture capital firm's stake in competitor Polymarket. Originally reported by The Economic Times.

Kalshi Ends Trump Jr's Advisory Contract

Kalshi has ended its advisory contract with Donald Trump Jr after his venture capital firm 1789 Capital increased its stake in arch-rival Polymarket.

Contract Termination Reason

The decision followed 1789 Capital's significant investment in Polymarket this past summer, starting conversations in August.

Trump Jr's Previous Role

Trump Jr was named Kalshi's strategic advisor in January 2025 and received a $300,000 stake in the company.

Prediction Markets Context

Prediction markets gained prominence in 2024 by signaling a Trump victory, with Kalshi boasting about poll accuracy.

Political Scrutiny Ahead

Democrats in the US Congress plan heightened scrutiny of prediction markets, including Senator Elizabeth Warren's vow to crack down on insider trading.

What it means

Kalshi ended Donald Trump Jr's advisory role due to his venture capital firm's stake in competitor Polymarket.

Read the original on The Economic Times

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