Key Takeaways
- Trump Jr.’s 1789 Capital beforehand invested $200 million in Polymarket earlier than this new $300M spherical.
- The brand new spherical would worth Polymarket at $21 billion, up from a fraction of that in 2025.
- Rival Kalshi already hit a $22 billion valuation in Could after its personal $1B elevate.
Doubling Down, Once more
This isn’t 1789 Capital’s first guess on Polymarket, and it gained’t shock anybody who has watched the fund’s involvement construct over the previous yr. Trump Jr.’s agency first disclosed a “double-digit tens of millions” funding within the platform in August 2025, again when Polymarket was nonetheless working by means of U.S. regulatory limbo and had but to amass the CFTC-licensed derivatives change that finally cleared its path again into the American market.
Since then, 1789 Capital reportedly constructed its stake as much as round $200 million. Now it’s including roughly $300 million extra, in response to WSJ, as a part of a funding spherical that totals near $1 billion and would push Polymarket’s valuation to about $21 billion.

That’s a rare trajectory for a platform that, by some accounts, was valued within the low tons of of tens of millions when 1789 Capital first obtained concerned. Few enterprise bets in crypto have compounded this quick, and fewer nonetheless carry a reputation as politically loaded as Trump Jr.’s hooked up to them.
The Trump Jr. Connection and the Authorized Backdrop
Trump Jr. isn’t a passive investor right here, given he’s additionally joined Polymarket’s advisory board. Consequently, his fund has a direct hand in shaping the platform’s technique because it fights a messy authorized battle on a number of fronts. The Commodity Futures Buying and selling Fee (CFTC) maintains it has unique federal authority over occasion contracts, whereas not less than 20 states have pushed again by means of litigation, arguing prediction markets tied to sports activities and elections quantity to playing below state legislation.
At a latest occasion, Trump Jr. pushed the business’s most popular posturing straight, describing prediction platforms as already “overseen by federal officers, not state attorneys common” and pointing to what he known as “sturdy oversight” on the federal degree.
A Two-Horse Race Price Tens of Billions
Polymarket’s rise is occurring in lockstep with its greatest rival Kalshi, with the latter closing its personal $1 billion Collection F spherical in Could, led by Coatue with Sequoia, Andreessen Horowitz, Paradigm, Morgan Stanley and Ark Make investments all taking part (which valued the corporate at $22 billion).
Kalshi’s institutional buying and selling quantity has additionally grown 800% over the six months main into that elevate, with annualized quantity hitting $178 billion. The truth is, between the 2 platforms, prediction markets have now attracted roughly $2 billion in contemporary capital inside a matter of months, at valuations that put each firms inside a rounding error of one another.
That sort of capital hardly ever flows right into a sector except buyers count on regulatory readability to finally break of their favor, a guess that, thus far, each platforms and their highest-profile backers are making loudly and publicly. Fascinating few months forward for the 2 prediction giants, to say the least!
