Is Kalshi Gambling? What Federal Law and the States Say (2026)

Under federal law, Kalshi is not a gambling site. It is a CFTC-designated contract market, and its contracts are regulated as derivatives. For sports contracts, that answer is now in dispute. In 2026 two federal appeals courts reached opposite conclusions on whether federal law stops states from treating Kalshi's sports contracts as bets. As of October 2026, Kalshi has blocked whole categories of markets in Nevada and Washington, paused sports in Michigan, and faces restrictions or lawsuits in 21 states, by one tracker's count. The question looks likely to reach the Supreme Court.

This guide covers the federal position, the states' argument, what the courts have ruled, and where each state stands. For whether Kalshi is a real, safe company, see is Kalshi legit? For fees and the app, see our Kalshi review.

Where things stand

• Federal law: Kalshi's contracts are swaps regulated by the CFTC, not wagers.
• Third Circuit (New Jersey), April 2026: ruled for Kalshi. Federal law likely preempts state gambling law for sports contracts on a CFTC exchange.
• Ninth Circuit (Nevada), August 28, 2026: ruled 3–0 against Kalshi. Sports contracts are likely bets that Nevada may regulate.
• Sixth Circuit (Ohio and Tennessee), September 25, 2026: ruled against Kalshi.
• Supreme Court: New Jersey has asked the Court to take the case (No. 26-299). Kalshi's response is due November 9, 2026.

The federal view

Kalshi is regulated under the Commodity Exchange Act by the Commodity Futures Trading Commission (CFTC). The CFTC designated KalshiEX LLC a contract market on November 3, 2020, the same category of licence futures exchanges hold. Its trades clear through Kalshi Klear LLC, a CFTC-registered clearing house (CFTC).

In practice that means:

• Each contract pays $1.00 if the event happens and $0 if it does not.
• Kalshi must publish contract rules, watch for manipulation, set position limits and report trades to the CFTC.
• Customer funds must be kept in segregated accounts, apart from Kalshi's own money.
• Users trade against each other through an order book. Kalshi earns a fee on each trade and does not take the other side of your position.

Kalshi's case is that these contracts are swaps under the Act, that the CFTC has exclusive jurisdiction over swaps traded on a designated exchange, and that federal law therefore preempts state gambling law. The current CFTC agrees and has backed Kalshi in court, including an amicus brief in its New York appeal (DeFi Rate legal tracker).

The CFTC has not always taken that view. In 2023 it refused to approve Kalshi's contracts on control of Congress, finding that they involved gaming and were contrary to the public interest (CFTC). Kalshi sued. A federal district court ruled for Kalshi in September 2024, and the CFTC dropped its appeal in May 2025 (Covers). That case settled election contracts at the federal level. It did not decide whether states can regulate sports contracts.

The states' argument

State gaming regulators and attorneys general make a simple point. A contract that pays $1 if the Chiefs win is, in substance, a moneyline bet. The money at risk is the same, and so are the customers and the marketing. States license sportsbooks partly to enforce age limits, responsible-gambling rules, problem-gambling funding and tax collection, and they argue a federal label should not let an operator skip all of that.

They also argue that Congress never meant the swap definition, written for financial hedges, to cover a game result. And they point out that states have regulated gambling for well over a century.

Kalshi answers that the structure is different from a sportsbook. Prices come from users, not a bookmaker. There is no built-in house margin against the customer. You can sell before the game ends. Customer money is held under federal segregation rules. And Congress gave the CFTC exclusive authority over swaps on designated exchanges.

Both arguments have won in court, which is why the outcome now depends on where you live.

What the courts have ruled

Third Circuit, New Jersey (April 2026). In a 2–1 decision, the court affirmed Kalshi's preliminary injunction against New Jersey. The majority held that sports event contracts are swaps under the Commodity Exchange Act and that federal law likely preempts New Jersey's gaming laws as applied to them. The dissent argued that states have always regulated gambling and are not preempted (Skadden). This was a ruling on a preliminary injunction, not a final judgment.

Ninth Circuit, Nevada (August 28, 2026). A three-judge panel ruled 3–0 that Kalshi's sports contracts are likely sports bets rather than federally regulated swaps, and let Nevada enforce its gaming laws. The court also rejected similar requests from Crypto.com and Robinhood, and sent Kalshi's election-contract claims back to the district court (Gambling.com). Kalshi has asked for rehearing by the full court.

Sixth Circuit, Ohio and Tennessee (September 25, 2026). The court affirmed the denial of Kalshi's injunction against Ohio and vacated its injunction against Tennessee. Kalshi filed for rehearing on October 9 (The Block).

With appeals courts split, the Supreme Court is the likely final word. New Jersey's petition in Flaherty v. KalshiEX (No. 26-299) asks whether states can regulate sports wagers offered through prediction markets.

Kalshi's status by state

As of October 15, 2026. Sources: OddsShopper and the DeFi Rate legal tracker. Court orders change quickly, so check the app for what is open at your location.

Markets blocked or paused

State may enforce, or ruling went against Kalshi

Kalshi protected for now, or enforcement paused

Cases pending without a ruling

Kentucky, New Mexico, Rhode Island and Wisconsin have live cases with no decision. In California, there is no state action, but two tribes won an appeals ruling in September and their case is back in district court. Alaska, Hawaii, Idaho and Oregon have no state case.

Sports contracts are the main target almost everywhere. Washington and New York are the exceptions: Washington's order reaches politics and culture markets, and New York's suit seeks to bar all event contracts.

How Kalshi differs from an offshore sportsbook

The real risk category in this market is offshore sites that take US customers without a US licence. Kalshi's dispute with the states is about which regulator is in charge, not about whether customer money is protected.

How Kalshi differs from a brokerage

Kalshi has more event markets. A brokerage puts a smaller set next to everything else. Many traders hold both.

Does the legal label matter to you?

For your own decisions, three things hold whatever the courts decide:

• You can lose your stake. Nothing insures you against a contract that resolves against you.
• Trading sports contracts feels like betting. You pick a side, put money on it and watch the game. The legal category does not change that.
• Where you live decides what you can trade. A ruling in your state can switch off a category, and in Washington existing positions may be closed.

If you trade event contracts to forecast, hedge or test your reading of the news, you are using a financial tool. If you trade for the thrill of money riding on a result, treat it as gambling: set a budget, use deposit limits, never chase losses and stop when it stops being fun. Our responsible trading page lists help lines and tools.

Tax treatment

The legal fight also clouds the tax treatment. Kalshi's help center lists 1099-INT for interest and 1099-MISC for credits and rewards, issued when IRS thresholds are met. The IRS has issued no guidance on how event-contract gains should be taxed. If a court treats sports contracts as wagers, gambling-income rules could become relevant. See are Kalshi event contracts taxable? and talk to a tax professional.

Frequently asked questions

Is Kalshi gambling under federal law?

No. The CFTC regulates Kalshi as a designated contract market, and its contracts are treated as swaps under the Commodity Exchange Act.

Is Kalshi gambling under state law?

It depends on the state and the market. As of October 2026, the Third Circuit has held that federal law likely protects Kalshi's sports contracts in New Jersey. The Ninth and Sixth Circuits have let Nevada, Ohio and Tennessee treat them as sports betting. See the state tables above.

Why do states call Kalshi gambling?

Because a sports event contract carries the same money at risk as a sportsbook bet and reaches the same customers. States want the same licensing, age checks, consumer protections and taxes they apply to sportsbooks.

Will the Supreme Court decide?

Probably. New Jersey has filed a petition (No. 26-299), and the appeals courts are split. Kalshi's response is due November 9, 2026.

Can I still use Kalshi in Nevada?

Only for some markets. As of October 2026, Kalshi blocks sports, entertainment and election boards for Nevada users. Economics and other categories remain. See our Nevada guide.

Are politics markets affected?

In most states, no. Washington's order covers elections and politics, Nevada's block includes election boards, and New York's suit seeks to bar all event contracts.

Can I lose more than I deposit?

No. Kalshi requires every position to be fully paid for, so your maximum loss on a trade is what you paid.

Is Kalshi the same as Polymarket?

No. Both run CFTC-regulated US exchanges, but they are separate companies with different fees, funding and state restrictions. Polymarket's US app is not available in eight states. See Kalshi vs Polymarket.

Sources

• CFTC: Kalshi Klear DCO registration; 2023 disapproval of congressional control contracts
• Covers: CFTC drops appeal in Kalshi election case (May 2025)
• Skadden: Third Circuit affirms Kalshi's preliminary injunction (April 2026)
• Gambling.com: Ninth Circuit rules against Kalshi (August 2026)
• The Block: Kalshi loses Sixth Circuit appeal (September 2026)
• OddsShopper: where Kalshi is legal (updated October 15, 2026)
• DeFi Rate prediction-market legal tracker (October 16, 2026)
• Kalshi help center: Tax info, APY on Kalshi (checked October 2026)