Kalshi is in reported talks to raise new capital at about a $40 billion valuation, while Polymarket is separately reported to be discussing a raise above $20 billion. Neither company has announced a closed round or filed for an IPO, leaving investors to price rapid growth against unresolved legal and regulatory risk.

What valuation is Kalshi reportedly seeking?

The Financial Times reported in June 2026 that Kalshi was in advanced talks for new funding at a valuation of about $40 billion, citing people familiar with the discussions. The report said the round could close as soon as the third quarter of 2026.

That would nearly double the $22 billion valuation Kalshi announced in May 2026 in a Series F round led by Coatue, with participation from Sequoia Capital, Andreessen Horowitz, Paradigm, IVP, Morgan Stanley and ARK Invest. Kalshi had announced an $11 billion valuation in December 2025, making the reported $40 billion figure a sharp step up within roughly seven months.

The revenue and volume figures behind that investor interest remain private-company metrics rather than audited public-company disclosures. The Information reported in June 2026 that Kalshi had surpassed $2 billion in annualized revenue. Earlier reporting in May placed annualized revenue above $1.5 billion. The Financial Times reported that Kalshi had $41 billion in contract volume, compared with $13 billion for Polymarket, in the period it cited.

KalshiEX LLC is registered with the Commodity Futures Trading Commission as a designated contract market, a status that allows it to list event contracts under the Commodity Exchange Act, subject to CFTC rules and oversight. That federal structure is central to Kalshi’s investor case. It is also the source of its legal conflict with states that view sports event contracts as gambling products subject to state licensing laws.

Where does Polymarket’s reported raise stand?

The Financial Times reported in early August 2026 that Polymarket was in talks to raise about $1 billion at a valuation of more than $20 billion. As with Kalshi’s reported $40 billion figure, the Polymarket number reflects fundraising discussions, not a company-announced closing.

Polymarket’s latest reported valuation would build on its financing relationship with Intercontinental Exchange, the parent of the New York Stock Exchange. ICE announced on March 27, 2026, that it had completed a new $600 million direct cash investment in Polymarket as part of an equity capital fundraising. ICE said the March investment followed its initial $1 billion direct investment in Polymarket in October 2025 and that it expected to make up to $40 million in purchases of Polymarket securities from certain existing holders.

Bloomberg reported on April 20, 2026, that Polymarket was seeking additional funding after securing the ICE investment the previous month, at a valuation around $15 billion. The new Financial Times report of talks above $20 billion would mark another step up for a company whose main product has historically relied on blockchain-based settlement and crypto rails.

Polymarket’s U.S. regulatory path has changed materially since 2025. CFTC records show QC Clearing LLC was registered as a derivatives clearing organization on December 16, 2024, and QCX LLC was designated as a contract market on July 9, 2025. Polymarket later acquired QCEX, giving it access to regulated U.S. exchange and clearinghouse infrastructure. The chronology matters because Polymarket did not simply receive a new CFTC license in late 2025. It bought an approved structure and then moved through further regulatory steps.

Are these IPO stories or private funding stories?

For now, they are private funding stories. Neither Kalshi nor Polymarket has announced a filed registration statement with the Securities and Exchange Commission for a public listing. A private valuation reported in fundraising talks is not the same thing as a public-market price, and it can change before a round closes.

Kalshi Chief Executive Tarek Mansour has publicly acknowledged that an IPO is a topic for the company, but he has also ruled out a listing before 2027. CoinDesk reported in June 2026 that Mansour said a company with Kalshi’s financial profile and growth rate has to consider that conversation, while making clear the company was not planning to go public before 2027.

Polymarket has not announced a comparable IPO timeline. Its immediate capital-market story is the reported private raise and the strategic role of ICE, whose March 2026 announcement tied Polymarket to one of the largest regulated exchange operators in global finance. That relationship does not resolve Polymarket’s U.S. product, compliance or listing questions, but it gives the company a major institutional investor as prediction markets draw more attention from exchanges, brokers and sportsbook operators.

What legal risks matter most for Kalshi?

Kalshi’s largest near-term risk is the state-by-state fight over whether sports event contracts listed on a CFTC-regulated exchange can still be treated as unlawful gambling under state law. The court record is split, and the adverse rulings have become more important as Kalshi’s reported valuation has climbed.

In New York, U.S. District Judge Analisa Torres denied Kalshi’s request for a temporary restraining order and preliminary injunction in KalshiEX LLC v. Williams, No. 1:25-cv-08846, in the Southern District of New York. The July 2026 order left New York officials able to pursue enforcement of state gambling laws against Kalshi’s sports-related contracts while the case continues. The New York State Gaming Commission had sent Kalshi an October 24, 2025 cease-and-desist letter directing it to stop offering what the commission called an unlicensed mobile sports wagering platform in the state.

Utah has also become a significant adverse venue for Kalshi. In KalshiEX LLC v. Cox, No. 2:26-cv-00151, filed in the District of Utah, Kalshi sued state officials including Gov. Spencer Cox and Attorney General Derek Brown after state officials signaled that Kalshi’s event-contract activity violated Utah gambling law. The Associated Press reported in August 2026 that U.S. District Judge Robert Shelby rejected Kalshi’s request to block Utah enforcement, holding that federal law did not prevent Utah from applying its anti-gambling rules.

Other courts have gone the other way. The Third Circuit ruled in KalshiEX LLC v. Flaherty, 172 F.4th 220, that Kalshi had shown enough likelihood of success to support preliminary relief against New Jersey enforcement. In Tennessee, U.S. District Judge Aleta Trauger granted preliminary relief in KalshiEX LLC v. Orgel, No. 3:26-cv-00034, finding Kalshi was likely to succeed on its federal preemption argument at that stage. In Arizona, U.S. District Judge Michael Liburdi denied Kalshi’s own preliminary-injunction motion but later granted the CFTC’s request for a preliminary injunction against state enforcement in the consolidated federal case.

That split means Kalshi can point to federal wins, but investors also have to price in real losses. A company seeking a valuation near $40 billion is asking investors to assume that federal commodities regulation will remain strong enough to support sports and other event-contract markets across states that do not want those products offered to residents without gambling licenses.

What risks matter most for Polymarket?

Polymarket’s risk profile is different. Its fundraising appeal rests on consumer scale, global brand awareness and the possibility that its QCEX acquisition can support a more formal U.S. regulatory footprint. Its challenge is that a company built around crypto-settled prediction markets must convince investors that its regulated U.S. strategy can coexist with the activity that made the brand valuable.

The ICE investment helps Polymarket in one respect: it gives the company a strategic backer with deep exchange experience and public-company discipline. ICE’s March 27, 2026 press release described the $600 million investment as part of an equity fundraising and said the investment was not expected to have a material impact on ICE’s financial results or capital-return plans. That is a meaningful endorsement, but it is not a regulatory ruling.

Polymarket also remains behind Kalshi in the specific U.S. regulatory contest over CFTC-listed event contracts. Kalshi already operates its main U.S. exchange under CFTC designation and has been litigating the boundaries of that status in federal court. Polymarket’s path depends on integrating the QCEX structure, expanding regulated products and determining how much of its core activity can move into a framework acceptable to U.S. regulators and institutional investors.

What is the next milestone to watch?

The next concrete marker is whether either reported private round closes, and at what valuation. Kalshi’s reported $40 billion talks could close as soon as the third quarter of 2026, according to the Financial Times. Polymarket’s reported talks above $20 billion have no company-announced closing date.

After that, the more important milestones are in court. Kalshi’s New York appeal in the Second Circuit and continued litigation in Utah, Arizona and other states will shape whether its CFTC-regulated model can operate nationally without state gambling licenses. Mansour’s public statement that Kalshi does not plan to list before 2027 leaves those legal fights time to develop before any IPO roadshow has to turn private-market expectations into public-market disclosures.