Kalshi’s offshore warning and the prediction markets regulation risk behind it
A prediction market is an exchange where you buy and sell contracts that pay a fixed amount if a stated event happens. That definition holds for about one sentence, because the moment two different regulators both claim authority over the same contract, the question stops being what the product is and becomes who gets to supervise it. Speaking at DC Fintech Week in Washington, Kalshi CEO Tarek Mansour warned that prediction market operators could move their businesses outside the United States if courts uphold the authority of states to regulate event contracts. That is the prediction markets regulation risk in plain terms, and it deserves attention.
Most readers’ instinct here is correct: this matters, and it matters to anyone holding funds on an event-contract platform. The usual reason given for why it matters is wrong. People assume federal oversight is simply a stronger version of state gambling oversight, so a move away from it means a downgrade in quality. The two regimes are not stronger and weaker versions of the same thing. They protect different parties against different failures, and the gap between them only becomes visible when you trace a single contract from the moment you buy it to the moment it settles.
What Mansour actually said
Mansour’s framing was that the legal fight is existential rather than administrative. “It’s not a choice of state versus federal market. It’s a choice of whether prediction markets exist in the US or whether they go offshore,” he said at the event, while defending Kalshi’s position in the ongoing disputes over whether event contracts fall under federal commodities law or state gambling rules. He added that he feels “pretty good” about Kalshi’s legal position despite setbacks in some courts. Separately, he rejected allegations concerning trading volumes in Kalshi’s bitcoin and ether perpetual-futures markets.
Two things are worth separating. The warning is a statement about commercial consequence, not a stated plan: if state authority is upheld, the operator’s argument is that the economics of running a compliant US event-contract exchange stop working. Whether that is a forecast or a negotiating position in a live legal argument is not something the remarks settle, and nobody reading them should pretend otherwise.
Why event contracts ended up in a jurisdictional fight
The federal versus state tug-of-war
The conflict exists because a contract that pays $1 if a team wins can be described accurately in two incompatible legal vocabularies. Read one way, it is a binary derivative listed on a federally designated exchange, supervised under commodities law, with the Commodity Futures Trading Commission as the relevant regulator. Read the other way, it is a wager on a sporting event, which in the United States is licensed and policed state by state.
Neither reading is a stretch, and that is the whole problem. State gaming regulators and tribal gaming authorities have argued that event contracts on sports outcomes are functionally bets offered without a gaming licence, outside the consumer-protection obligations that licence carries. That argument is the substance behind the pushback from tribal and state regulators against the prediction markets “innovation” narrative. The federal reading, meanwhile, lets a single registration cover every state at once, which is a genuine commercial advantage and also exactly what critics mean when they say regulatory arbitrage.
What going offshore would actually involve
Relocating does not mean a platform disappears. It means the entity you contract with is incorporated and licensed somewhere else, usually a jurisdiction whose regulator has no obligation toward US customers and no mechanism to hear their complaints. Payments route differently, often through intermediaries. Terms of service replace statute as the document that governs disputes. The interface can look identical the day after the move. The legal substance behind it does not.
Two rulebooks, two different kinds of protection
Prediction markets and licensed sportsbooks are both supervised, but the supervision is aimed at different risks. Derivatives regulation is built around market integrity: position limits, clearing and settlement, segregation of customer funds at regulated intermediaries, surveillance of manipulation. Gambling regulation is built around the individual bettor: identity verification, self-exclusion, deposit and loss limits, advertising restrictions, and a regulator who will take a complaint about a voided bet. If you have never mapped the two products against each other, the structural differences are set out in this comparison of prediction markets and traditional sports betting.
| Dimension | Event contracts on a US exchange | State-licensed sportsbook |
|---|---|---|
| Primary regulator | Federal derivatives regulator (CFTC) overseeing the designated exchange | State gaming commission or control board, per state |
| Licensing model | One federal registration, national reach | Separate licence in each state of operation |
| What the rules target | Market integrity, settlement, manipulation, customer fund handling | Bettor welfare, suitability of the operator, game and bet integrity |
| Player-specific tools | KYC applies; responsible-gambling tools not the core of the framework | KYC plus mandated self-exclusion, limits and problem-gambling referrals in most states |
| Dispute route | Exchange rules and contract specifications; federal complaint channels | Operator first, then the state regulator as escalation |
| If the operator relocates | Framework and its protections no longer apply to the offshore entity | Licence is site-specific; an unlicensed operator is simply unlawful in that state |
Read across that table and the popular claim collapses in a useful way. Federal oversight is real oversight, and a designated exchange is not a grey-market operation. But it was never designed to answer the question a bettor cares about most, which is: who makes this right if it goes wrong for me personally?
Follow one contract to see what an offshore move costs
Take a single position as an example. You pay 43 cents for a contract that settles at $1 if the event occurs and at zero if it does not. On a US-registered exchange, three things sit behind that trade. The settlement source and resolution criteria are published in the contract specification, so what counts as the event occurring is defined before you buy. The money sits under rules governing how a regulated venue handles customer funds. And if settlement is disputed, there is a regulator with jurisdiction over the venue.
Move the same position to an offshore entity and all three change character. The settlement rule becomes whatever the operator’s terms say it is, amendable by the operator. The funds sit in an account governed by a foreign jurisdiction’s insolvency law, if that jurisdiction has meaningful rules at all. The appeal against a contested resolution goes to the operator, then stops. That is the familiar profile of offshore sportsbooks and grey-market betting sites: payouts that depend on the operator’s goodwill rather than on an enforceable obligation, weaker data protection, no verified recourse if an account is frozen, and no practical remedy if withdrawals slow to nothing.
The cost of getting this wrong is not usually dramatic. It is one withdrawal that never arrives, and no address to send the complaint to.
Weighing an event contract against a licensed sportsbook
Safety is not a property of the product category. It is a property of the specific platform’s current licence and of what that licence lets you do when something breaks. Three questions do most of the work.
- Who regulates this entity right now, and is that the same entity named in the terms you are agreeing to? Corporate structures in this sector change faster than marketing pages do.
- What is the product mechanically? A contract on an exchange prices against other traders and can be sold before settlement; a sportsbook wager is priced by the operator with a built-in margin and is generally fixed once placed. Different risk shapes, not better and worse.
- What happens if the legal classification shifts while your money is on the platform? Open positions and pending withdrawals are the exposure, not your view on the outcome.
Regulatory certainty is worth paying for in the form of slightly worse pricing. That is a position, and it is the one I would hold: a known complaint channel is cheap insurance against the single failure mode that wipes out a balance entirely. The related question of whether event contracts face lighter scrutiny than licensed books on specific markets is covered in this look at the sportsbook regulation gap — but note the internal link limit; only one of these belongs here.
What is still unsettled
The courts have not finished with the central question, and Mansour’s own account acknowledges setbacks alongside confidence. Until the classification of sports event contracts is resolved, anyone using these platforms is holding a position in an unresolved legal argument as well as in a market. Check a platform’s current registration and the legal entity in its terms before depositing, and re-check it after any corporate restructuring.
Trade or bet only with money you can afford to lose, set your own deposit and loss limits before you start, and use the self-exclusion tools where they exist. If gambling has stopped being a discretionary expense, stop and seek support from a national problem-gambling service.


