Key Points
- Both Kalshi and Polymarket are pursuing fundraising rounds at approximately $20 billion valuations, representing double their most recent assessments
- Kalshi’s previous valuation stood at $11 billion as of December; Polymarket reached $9 billion in October
- Kalshi has achieved an annual revenue run rate exceeding $1 billion, with projections suggesting it may reach $1.5 billion
- New legislative proposals threaten to restrict markets covering warfare, athletics, and additional categories
- Polymarket has been embroiled in several insider trading controversies, with certain users allegedly profiting millions through suspiciously timed wagers
The two dominant players in the prediction market space, Kalshi and Polymarket, have initiated preliminary discussions to secure financing at approximately $20 billion valuations each. This represents nearly double the assessments both platforms received in recent months.
These negotiations remain in preliminary phases, with no certainty that either company will successfully close deals at these target valuations.
Kalshi secured an $11 billion valuation during its December funding round, raising $1 billion from prominent investors such as Paradigm and Sequoia Capital. Established in 2018, the platform achieved a historic milestone by becoming America’s inaugural regulated prediction market exchange following Commodity Futures Trading Commission authorization in 2020.
Kalshi enables participants to place wagers on diverse outcomes spanning athletics, political events, economic indicators, and entertainment. The platform recently surpassed the $1 billion annual revenue threshold, with insider estimates suggesting actual figures may approach $1.5 billion.
Polymarket achieved a $9 billion valuation in October following an agreement with Intercontinental Exchange — which operates the New York Stock Exchange — to invest as much as $2 billion. Shayne Coplan established Polymarket in 2020.
US-based users currently cannot access Polymarket directly, though VPN usage provides a workaround. The platform intends to debut a compliant US application later this year.
Congressional Action Threatens Market Categories
Both enterprises now confront heightened congressional oversight. Representatives Blake Moore and Salud Carbajal have proposed legislation banning prediction markets covering subjects like military conflicts and sporting events.
This legislative initiative emerged following questionable betting activity surrounding American and Israeli military operations against Iran, triggering insider trading concerns. Senator Chris Murphy suggested that individuals with White House connections potentially exploited privileged information about the attack to place profitable wagers. Multiple Polymarket users allegedly generated approximately $1 million through bets placed mere hours before Tehran explosions were confirmed.
Additionally, both platforms have drawn criticism for aggressive recruitment strategies targeting university students, including compensating fraternity organizations for facilitating new user registrations.
Multiple Insider Trading Controversies Surround Polymarket
Polymarket has encountered numerous insider trading accusations over recent months. Connected cryptocurrency wallets generated over $1.2 million through wagers on a market linked to an Axiom DeFi platform investigation, placed shortly before blockchain investigator ZachXBT revealed insider trading allegations connected to that project.
In another instance, a Polymarket user allegedly secured approximately $400,000 in profits after placing substantial bets on the detention of Venezuelan President Nicolás Maduro, immediately preceding the news announcement.
According to Wall Street Journal reports citing informed sources, both Kalshi and Polymarket have engaged in conversations with potential investors regarding fundraising at $20 billion valuations.



