A state judge has ordered Kalshi to stop offering sports bets and other wagers. The Ars Technica OpenForum post frames the ruling with dark humor about whether Kalshi might offer a market on its own legal survival or on the judges involved.

The CFTC issued a letter flagging deficient incentive programs at prediction market exchanges. The article frames the issue from the perspective of SCCG Management, which offers guidance to platforms on DCM self-certification and incentive redesign.

Nevada's state problem-gaming council has split from the National Council on Problem Gambling, citing the national group's ties to Kalshi as the catalyst. Delap, quoted by CDC Gaming, said Kalshi's support triggered a review of institutional independence. The Nevada council's break follows its public stance against prediction markets. The national group had declined to classify event contracts as gambling, maintaining neutrality.

Prediction market Kalshi has taken down its sports-related mention exchanges as regulators and banks increase scrutiny of the sector. Competitor Polymarket does not operate mention markets. The article was published by CNBC on August 14, 2026.

Kalshi operates legally in California as a prediction market app regulated by the Commodity Futures Trading Commission (CFTC), according to an Action Network explainer published August 13, 2026. The article offers a basic status confirmation with no additional regulatory detail, enforcement action, or platform news.

Prediction market apps have seen a recent explosion in popularity. As a CFTC-regulated DCM, Kalshi's federal oversight allows it to operate in Florida.

Federal prosecutors alleged that Spagnuolo traded event contracts on Polymarket related to Google's Year in Search List, a yearly compendium of trending queries. The case raises questions about what constitutes material nonpublic information (MNPI) in prediction markets, where traders routinely incorporate nonpublic or early-access data into pricing.

CFTC enforcement actions regarding event contracts have continued to focus on nonpublic information, manipulation, and market integrity, according to the article. The scrutiny comes as Kalshi's sports word bets have disappeared from the platform.

Polymarket traders have repriced the probability of a Bank of Japan rate hike to over 80%, up sharply from 22%, as Japan's yen intervention loses effectiveness in controlling the currency. The move reflects fading confidence that official intervention alone can stabilize the yen without accompanying monetary policy tightening.

JPMorgan has shuttered its banking relationship with prediction market platform Polymarket, according to the Financial Times. The move severs a key financial link for the CFTC-regulated exchange, which acquired licensed exchange QCEX in 2025 and operates in the US under a CFTC order of designation. The report did not specify when the relationship ended or cite a reason for the decision.

Polymarket listed event contracts on Major League Baseball games for the 2026 season, including moneyline, spread, totals, props, and futures markets. The contracts are live for a Chicago White Sox vs. Chicago Cubs game scheduled for August 18, 2026. Separately, Major League Pickleball used Polymarket to generate odds for its playoff quarterfinal matches. No specific odds numbers or volume data were disclosed. Both listings expand Polymarket's sports offerings without addressing the platform's recurring depth problem, which prior coverage has documented across multiple baseball contracts.

Underdog says the makers of its prediction market exchange and clearinghouse are suing over the terms of another Underdog transaction. The lawsuit, brought by Aristotle, centers on the terms of a takeover deal. No further details on the specific claims or the transaction at issue were provided in the available text.

The Commodity Futures Trading Commission has raised concerns about gaps in self-certification filings for event contracts and prediction markets, specifically citing incomplete disclosures around market-making arrangements, liquidity rebates, and trading rewards. The agency warned that these incentive programs can distort market pricing and participant behavior.

Novig CEO Jacob Fortinsky announced that the platform will require users to be at least 21 years old, making it the first CFTC-regulated prediction market to impose that age floor. Fortinsky said that responsible markets should be a competitive advantage in the sector.

Fliff has applied for a prediction market license, a move that would let the company partner with a Designated Contract Market (DCM) and launch a prediction market platform early next year. The application comes as sweepstakes operators pivot their business models toward regulated prediction markets.

A tax advisory post warns that active traders of event contracts should understand the tax implications of prediction market activity. The article frames prediction markets and event contracts as an emerging tax issue but provides no specific IRS guidance, ruling, or regulatory development beyond the general advisory to traders.

Apex Fintech Solutions announced on August 13, 2026, a partnership to integrate Kalshi's event contracts into its API infrastructure for client brokerages. The integration removes the need for firms to build their own futures commission merchant infrastructure or run separate development cycles. Apex provides the clearing and access layer; Kalshi supplies the event-contract markets. The deal expands Kalshi's distribution beyond direct accounts.

Kalshi intensified its push for the Second Circuit to shield it from a New York state lawsuit targeting its sports event contracts on Wednesday. The filing continues the platform's effort to secure federal protection against state-level legal challenges to its sports offerings.

Kalshi's live order book is now available on DoubleZero Edge, a low-latency market-data transport layer. The integration marks the first time Kalshi's market data has been distributed through the platform.

Crypto reporter Yueqi Yang told TITV Host Akash Pasricha that Kalshi has topped $4 billion in annualized revenue and is seeking a $40 billion valuation.