CFTC reaffirms authority to police prediction markets after Kalshi uncovered insider trading
The Commodity Futures Trading Commission’s has restated its enforcement capabilities in relation to allegations of insider trading and fraud in markets offered by the prediction market Kalshi.
The regulator said the matter had been handled internally by Kalshi. However, it added that it still holds full authority to police illegal trading practices.
In one case, from May 2025, social media posts seemed to show a political candidate trading on a contract linked to his political career. After contact from Kalshi’s compliance team, the trader agreed they had violated market rules that ban trading on events they can influence.
Kalshi imposed a US$2,246 penalty and barred the individual from using the site for five years.
In another case, an editor linked to a YouTube channel traded on a market based on that channel while allegedly holding inside information, leading to Kalshi imposing a US$20,397 penalty and a two-year suspension.
The commission added that, under its authority, it can police illegal trading on prediction markets, including the misappropriation of confidential information, prearranged noncompetitive trading, and wash sales, as well as fraud and manipulation.
The agency added that it will continue coordinating with exchanges and will investigate and prosecute violations where appropriate.
It follows a statement made by Commodity Futures Trading Commission chairman Michael Selig last week that the commission would step in to defend prediction markets against the over 50 active court cases against them across the US.
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The Backstory
Why enforcement clarity matters now
The Commodity Futures Trading Commission’s restatement that it can police insider trading, fraud and manipulation on event-contract venues lands amid a fast-evolving market and mounting legal friction. Kalshi’s recent disclosures of two enforcement actions for alleged rule violations — including trading by a political candidate in a contract tied to his own prospects and a content creator linked to a YouTube channel — spotlight how easily real-world information advantages can seep into these markets. The CFTC’s notice that it will coordinate with exchanges while investigating and prosecuting violations signals a bid to standardize deterrence across a fragmented landscape and reassure participants that surveillance is not optional.
The timing is not incidental. Platforms have broadened their offerings from macroeconomic and political questions to pop culture and sports-adjacent events, expanding the pool of people who might hold material nonpublic information. That growth has fueled record activity on marquee days, raised compliance burdens and attracted new classes of traders who approach event contracts with professional speed. The agency’s assertion of authority attempts to keep those forces in check before a series of one-off controversies calcify into a credibility problem for the entire category.
A flashpoint: Super Bowl ad markets
Risk around information asymmetry broke into public view ahead of Super Bowl LX, when platforms rolled out contracts keyed to in-game advertisements and celebrity cameos. As our earlier coverage noted, the sheer number of employees and agents with advance knowledge made those markets unusually vulnerable to abuses that look like classic insider trading. In that reporting, experts questioned whether the CFTC could keep pace with surveillance across so many discrete, fast-settling events. Those concerns were laid out in detail in coverage of Super Bowl ad contracts stoking insider trading fears, which also cited a push by the Coalition for Prediction Markets for clearer federal guardrails after a Polymarket wager on Venezuelan politics rattled legal circles.
Kalshi has responded by beefing up internal controls and touting a more exchange-like posture. During the game, the platform logged unprecedented participation and said it had conducted more than 200 investigations in the prior year. Our report on that surge — Kalshi’s more than $1 billion Super Bowl day — shows how growth amplifies both reputational upside and compliance risk. Deposits even lagged under heavy traffic, a mundane systems stress that doubles as a reminder: market plumbing must scale as quickly as marketing.
Washington’s tug-of-war over jurisdiction
The CFTC’s latest posture also aligns with its broader legal strategy to cement federal primacy over event contracts. The agency recently filed an amicus brief to counter state efforts to reclassify prediction markets as gambling and push them out of federal reach. Chairman Michael Selig argued that these contracts function as swaps under the commission’s rules and serve “legitimate economic functions.” The intervention, detailed in our report on the CFTC’s amicus brief to keep markets federally regulated, sets up a direct confrontation with state regulators and lawmakers, including a Nevada-led bid to curb sports event contracts nationwide.
The stakes are structural. If states succeed in recasting event contracts as gambling, platforms could face a patchwork of prohibitions that fracture liquidity and undercut price discovery. If federal jurisdiction holds, the CFTC’s enforcement and rulemaking cadence will shape what kinds of contracts can trade, how information risks are policed and whether new hedging tools migrate from novelty to mainstream. The reaffirmation of enforcement authority is a predicate for that larger fight.
Leadership scrutiny and potential conflicts
Personalities at the top of the regulatory pyramid are now part of the story. President Donald Trump’s choice of Brian Quintez to lead the CFTC drew pointed questions on Capitol Hill because he sits on Kalshi’s board and holds shares in the platform. At a June 10 confirmation hearing, Quintez pledged to divest if confirmed but faced skepticism that recusals would fully resolve perceived conflicts. He cast prediction markets and crypto as central to America’s economic evolution and national security priorities. The issues surfaced in our coverage of the CFTC nominee’s defense of prediction markets.
The agency’s credibility on enforcement will inevitably be measured against these optics. A firm, transparent approach to market policing — including clear standards for insider status, surveillance thresholds and sanction ladders — can help blunt doubts about regulatory capture. The latest assertion of authority doubles as a signal that the rulebook applies irrespective of industry ties.
Wall Street money sharpens the stakes
Institutional entry is accelerating, raising both sophistication and pressure on market integrity. Chicago’s Jump Trading has begun creating markets on Kalshi’s sports event contracts, reprising a playbook it once ran in European sports betting. Its move, and similar interest from other asset managers, reflects a view that event contracts are tradable, data-rich and increasingly liquid. Our story, Jump Trading’s push into sports event markets, also noted that Kalshi’s latest financing lifted its valuation to $11 billion, while rival Polymarket drew a major investment from the New York Stock Exchange’s owner.
As professional firms arrive, they import expectations from listed derivatives: robust market surveillance, predictable rule enforcement and confidence that counterparties are not trading on privileged information. The CFTC’s reminder that it can pursue misappropriation, wash trades and noncompetitive schemes sets a baseline. Platforms must operationalize that baseline at machine speed.
Scale without shortcuts
The growth curve is steep. Kalshi’s Super Bowl volumes show how quickly retail attention can concentrate in event windows. New contract types, such as ad or entertainment outcomes, pull in users who are not traditional market participants but may sit near sensitive information. That widening funnel demands sharper onboarding, clearer prohibitions and real-time flags tailored to nonfinancial events.
Regulatory posture, leadership transitions and institutional capital are converging. The CFTC’s reaffirmation of its policing role is a necessary foundation, but it will be tested by edge cases that blur lines between public buzz and private knowledge. Platforms that want to keep expanding will have to prove they can scale liquidity and compliance together — and do it in a regulatory environment that is still being contested in courtrooms and committee rooms. The back-and-forth documented in our reporting — from ad-driven insider risk to jurisdictional muscle flexed by the CFTC and surging user engagement — explains why the commission chose this moment to draw a sharper line.








