On Mar. 12, the Commodity Futures Trading Commission (CFTC) issued a staff advisory telling exchanges to tighten surveillance on event contracts.
Simultaneously, the regulator opened a 45-day rulemaking process that asks pointed questions about inside information, manipulation, and whether some markets serve the public interest at all.
Two weeks earlier, the agency had spotlighted two Kalshi disciplinary cases involving traders who appeared to hold decisive informational edges.
One is a California gubernatorial candidate who bet on his own race, the other a YouTube editor who traded contracts tied to “Mr. Beast” while likely holding material nonpublic information.
The Mar. 12 move treats prediction markets as a real market-structure problem.
When prices influence news coverage, political narratives, and investor sentiment, insider edges and weak guardrails become public trust issues.
Growth without guardrails
From 2006 through 2020, designated contract markets listed about five event contracts a year on average. That jumped to 131 in 2021 and hit roughly 1,600 event contracts certified for listing in 2025, representing 12 times the 2021 level and 320 times the historical baseline.
Applications for exchange registration have more than doubled over the past year, largely from firms focused on running prediction markets.
Under current rules, an exchange can self-certify a new contract by giving the CFTC written notice just one business day before launch. In a market that can scale overnight, the burden of integrity falls on exchanges before problems become public.
The CFTC is not speaking in the abstract about insider-style abuse.
In the Langford case, Kalshi found a California gubernatorial candidate traded on his own candidacy and imposed a five-year suspension plus a $2,246.36 penalty.
In the Kaptur case, Kalshi found a YouTube editor traded “Mr. Beast” contracts while likely possessing material nonpublic information and imposed a two-year suspension plus a $20,397.58 penalty.
The enforcement division said both fact patterns could implicate the Commodity Exchange Act anti-fraud rules.
The advance notice of proposed rulemaking goes further.
It explicitly asks whether asymmetric information can ever serve the public interest, whether prediction markets are especially vulnerable to cross-market manipulation, whether participants skew younger, and whether self-exclusion programs, monetary or time limits, ad restrictions, disclaimers, and warnings should be factored into the Commission's public-interest analysis.
The line between crowd wisdom and single-actor vulnerability
The Mar. 12 advisory offers the sharpest frame for understanding what the CFTC now considers risky.
Some prediction markets still look like information aggregation, but others resemble insider-sensitive micro-markets.
The advisory says sports and other event contracts are often consistent with anti-manipulation standards when settlement depends on the aggregate performance of multiple participants over an extended period, because breadth makes manipulation harder.
It warns that contracts tied to injuries, unsportsmanlike conduct, physical altercations, officiating actions, or outcomes driven by a single person or small group pose a heightened risk of manipulation or price distortion.
That distinction separates broad contracts, which can plausibly claim price-discovery value, from narrow contracts that begin to look like monetized access to privileged information.
| Contract type | Example | Why it may be useful | Why the CFTC sees more/less manipulation risk |
|---|---|---|---|
| Broad, aggregate markets | Full-game outcomes, macro data, election outcomes | Can reflect dispersed public information | Harder for one person or small group to influence |
| Medium-risk markets | Earnings-adjacent narratives, official-release outcomes | Some forecasting value | Information asymmetries can still matter |
| Narrow, single-actor markets | Injuries, officiating calls, conduct penalties | Limited price-discovery value | Easier for insiders or directly involved actors to exploit |
| Highest-risk micro-markets | Candidate trading on own race, insider-linked creator contracts | Weak public-interest case | Strongest insider/manipulation concern |
Prediction markets are moving into ordinary retail finance distribution. Robinhood offers event contracts through CFTC-regulated partner exchanges across politics, sports, culture, crypto, climate, economics, and health.
Interactive Brokers' ForecastTrader is live for political, economic, finance, and climate contracts.
They are also moving into mainstream media. In January, Dow Jones signed an exclusive deal with Polymarket to bring real-time prediction data to The Wall Street Journal, Barron's, and MarketWatch, and CNBC signed a similar deal with Kalshi.
These prices are becoming headline inputs.
Once market-implied odds are embedded in coverage of elections, company events, the economy, wars, or sports, a distorted market can become a distorted news signal.
The rulemaking request itself asks how event contracts should be judged under the Commodity Exchange Act's public interest goals of price discovery, price dissemination, anti-manipulation, and protection against abusive sales practices.
The CFTC is warning that prediction markets are becoming too important to run on trust-based mechanics.
Reuters Breakingviews framed the risk in classic adverse-selection terms: people may choose not to participate if they think the other side knows more than they do.
The central tension is whether prediction markets can stay useful once insiders know the public is watching the odds.
The regulatory subtext
The CFTC is effectively asking whether prediction markets are a derivatives market, a gambling-adjacent consumer product, or both.
The rulemaking request asks about “gaming,” whether sports competitions should be treated differently from award competitions, whether responsible-gaming tools should matter, and how the Commission should weigh the needs of younger participants.
The language signals a regulator testing how far financial market logic can stretch before it collides with gambling-style consumer protection.
The state-federal fight makes this more urgent. Massachusetts blocked Kalshi's sports markets in January and February, and Nevada sued in February, arguing that the contracts constitute illegal gambling under state law.
The CFTC has insisted it has exclusive federal jurisdiction over many event contracts traded on registered markets.
A recent American Gaming Association analysis said nearly 43% of digital sports betting ads seen by US consumers in the first two months of 2026 came from prediction market operators and therefore were not subject to state gaming rules requiring responsible-gaming messaging.
The same analysis said Kalshi generated about 5.2 billion digital ad impressions this year, versus 2.9 billion for FanDuel.
What comes next
The CFTC says comments are due 45 days after Federal Register publication, and the rulemaking notice was filed for public inspection on Mar. 12, with a scheduled publication date of Mar. 13, which suggests a likely deadline of Apr. 27.
The most natural outcome is that the CFTC allows growth but pushes narrower guardrails.
In this scenario, the market can expect tougher scrutiny of single-person and small-group markets, more explicit restricted-trader lists, stronger settlement-source requirements, and heavier exchange surveillance.
Broad macro, election, climate, and full-game contracts likely survive. At the same time, the most integrity-sensitive micro-markets are squeezed.
The alternative paths are clear. If the process produces durable rules, broker distribution expands, and prediction markets become a normalized retail derivatives category.
Robinhood and IBKR distributions are already live.
Cboe is launching a new prediction market framework in the second quarter, Nasdaq has sought SEC approval for binary index options, and ICE has invested up to $2 billion in Polymarket.
However, if the federal framework remains muddy while states keep litigating, product menus fragment by state, and regulated operators hesitate to list anything that resembles a prop bet or a gambling-adjacent micro-market.
One high-profile scandal could settle the debate overnight. A case involving political insiders, league insiders, military information, or a market-resolution fiasco could trigger emergency freezes, category-level prohibitions, or rapid bipartisan calls for tougher laws.
Broad public forecasting versus narrow, insider-sensitive micro markets may define the future more than the distinction between crypto and traditional finance.
The CFTC acknowledges the potential informational value of informed trading while also asking whether the same asymmetry can lead to unfairness and the misuse of inside information.
The agency's warning is clear: prediction markets are influential enough that the same problems people understand from traditional markets now apply. This includes insider information, weak surveillance, conflicts of interest, and the risk that ordinary users stop trusting the market if they believe they are trading against better-informed insiders.