There’s something quietly powerful happening at the intersection of markets and information. Regulated prediction markets turn events — elections, economic releases, even weather thresholds — into tradable contracts that price collective beliefs. For traders, policy wonks, and curious folks who like to bet on outcomes, that’s interesting. For regulators and institutions, it’s potentially transformative.
Prediction markets aren’t a novelty anymore. They’ve evolved from academic experiments and small exchange models into platforms that operate under federal oversight. The landscape in the US is shaped by a mix of legal precedent, Commodity Futures Trading Commission (CFTC) interpretations, and exchanges that have pushed for clear rules. Knowing the regulatory contours is more than academic. It changes product design, counterparty risk, settlement mechanics, and — yes — whether you can legally place a trade.
Kalshi is a prominent example. It’s one of the few firms that built its model around regulated binary event contracts and worked with regulators to offer them on a public exchange. If you’re exploring prediction markets in the US, Kalshi is shorthand for “regulated event trading.” I’ll walk through what that means practically: how these markets work, what to watch for when you create an account or trade, and how risk and compliance show up in everyday use.
How regulated prediction markets work — the essentials
At a basic level, prediction markets price the probability of a future event. Contracts typically settle to 1 if the event occurs and 0 if it doesn’t, so price times 100 gives an implied percent chance. That simplicity is part of their attraction. But regulation layers on additional rules: reporting, dispute processes, and settlement standards that exchanges must meet to operate legally in the US.
Think about it this way: an unregulated marketplace can list creative bets quickly, but it also runs legal and operational risks. A regulated exchange must vault client funds properly, implement anti-money-laundering checks, and have defined settlement methodologies. That adds friction, but also credibility and—critically—liquidity from institutional participants who demand compliance.
Kalshi: an example of regulated event trading
Kalshi pursued a path toward regulatory clarity. They created exchange-traded event contracts that target clear, objectively verifiable outcomes (e.g., will a particular economic indicator exceed a threshold on a certain date?). By focusing on well-defined events and working with the CFTC framework, they aimed to avoid the legal ambiguity that has tripped up prior prediction platforms. If you want to check them out directly, here’s the kalshi official site.
That said, regulated doesn’t mean risk-free. Liquidity varies by contract. Settlement depends on reliable external sources for verification. And any platform that handles money is subject to market, operational, and cyber risk. So treat regulated status as a significant mitigation, not a magic shield.
What to know before you sign up (practical tips)
Opening an account is straightforward in design but has a few practical frictions worth noting. Expect identity verification (KYC), sometimes more rigorous than typical retail broker sign-ups, because exchanges need to comply with federal rules. Funding options may be limited compared with mainstream brokerages. And availability of specific markets can change fast — new questions get added while low-interest ones are shelved.
Here are a few quick checks I recommend before you trade: verify how settlement is determined for the contracts you care about; read the exchange’s dispute policy; check margin and payout mechanics; and understand fees — both trading fees and any withdrawal or account fees. These details matter, especially if you plan to trade around macro events where spreads can widen sharply and prices gap.
Also, if you’re used to traditional equities or options, note the difference in timeframe and drivers. Event markets can move rapidly in response to new information, and pricing often reflects a narrow binary universe rather than a continuum of outcomes. That can be disorienting at first.
Trading strategy and risk considerations
Simple strategies can work, but they rely on discipline. Arbitrage opportunities occasionally appear between event markets and related instruments — for example, between an economic-survey-based probability and market-implied data — but they require fast execution and small slippage. Position sizing matters: binary outcomes create skewed payoff profiles where a single missed event can wipe out gains if you’re overleveraged.
From a compliance viewpoint, institutions often require documented audit trails and robust record-keeping. If you’re trading as an individual, maintain good records for tax reporting; gains and losses from event contracts are taxable and may be treated differently depending on whether the instrument is classified as a commodity or security. I’m not a tax advisor, so check with a professional for specifics.
Market integrity and the role of regulators
One reason regulation matters is market integrity. Regulators set rules to limit manipulation, require transparent settlement, and mandate mechanisms for dispute resolution. For example, clearly defined settlement sources reduce ambiguity about whether an event occurred. Exchanges that want long-term credibility welcome these constraints because institutional capital typically follows a predictable, compliant structure.
That’s not to say regulators have it all figured out. New event types — social, political, or otherwise — raise novel concerns about influence and information leakage. Expect an evolving dialogue between platforms and regulators as new categories of events become tradable.
Common questions
Is trading on Kalshi legal in the US?
Yes. Kalshi operates as a regulated exchange and has worked within the CFTC framework to list certain event contracts. Availability can depend on state-level rules and account verification, so check the platform for the latest access details.
How does settlement work for event contracts?
Settlement is typically binary: contracts settle to 1 if the event occurs, 0 if it does not. The exchange defines the authoritative data source and settlement time. Read the contract terms carefully to understand any edge-case rules or dispute procedures.
Are winnings taxable?
Generally, yes. Event contract profits are taxable. Treatment can vary depending on classification and holding period. Keep detailed records and consult a tax professional to determine your obligations.
