Kalshi legality by state

Is Kalshi legal in Arizona?

Kalshi accepts residents of Arizona, but sports event contracts are disputed there. What is available, what changed and when, and how to check.

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Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

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At a glance

Available, with a legal dispute pending. Kalshi accepts eligible residents of Arizona under federal CFTC oversight. Arizona sent Kalshi a cease-and-desist letter in May 2025 and announced criminal charges in March 2026; a federal court has since halted the state's case while the lawsuit continues (injunction reported May 6, 2026). What you can trade in Arizona, sports contracts in particular, may change — see what changed. New traders trade $25 and get $25! with code COLLEGEPM.

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Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

Last checked October 21, 2026

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Trade real-money event contracts on Kalshi, the CFTC-regulated US exchange. Trade $25 and use bonus code COLLEGEPM at sign-up to get $25.

New traders only · 47 states + D.C.

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21+. Gambling problem? Call 1-800-GAMBLER.

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

21+. Gambling problem? Call 1-800-GAMBLER.

How Kalshi operates in Arizona

Kalshi is a Designated Contract Market regulated by the Commodity Futures Trading Commission (CFTC) — the same federal category as major futures exchanges. Kalshi's position is that this federal framework governs its event contracts in Arizona. Arizona authorities or courts have disputed that for sports event contracts, and the question has not been finally decided.

Who can trade in Arizona

To open an account from Arizona you must be 18 or older (21+ in some jurisdictions), be a US resident, and complete Kalshi's identity verification (legal name, date of birth, address, and SSN). Verification is usually instant. Once you confirm your location, the app shows exactly which markets you can trade in Arizona.

What you can trade

Kalshi's core menu — politics, economics, climate, inflation, and culture markets — is broadly available in Arizona. Some sports-related contract categories have been challenged by state regulators and may be limited; Kalshi displays the current status for Arizona at sign-up. For the full national picture, see where Kalshi is legal state by state and our guide to whether Kalshi is legal.

How to sign up from Arizona

Have your driver's license or passport ready plus a US bank account for ACH. The whole flow takes about ten minutes, and new traders trade $25 and get $25! with bonus code COLLEGEPM.

Sign up on Kalshi → (opens in a new tab)

21+. Gambling problem? Call 1-800-GAMBLER.

What changed in Arizona

Court rulings, regulator actions and bills that affect prediction markets in Arizona. Newest first. Checked against sources on October 1, 2026. This is a record of public events, not legal advice.

  1. August 28, 2026

    Ninth Circuit rules for Nevada regulators in Kalshi case

    In KalshiEX v. Assad, a three-judge Ninth Circuit panel upheld the dissolution of an injunction that had protected Kalshi in Nevada, finding Kalshi had not shown that federal commodities law likely preempts Nevada gaming rules for its sports event contracts. The court sent Nevada's challenge to election contracts back to the district court.

    Source: U.S. Court of Appeals for the Ninth Circuit (opinion, No. 25-7516) (opens in a new tab)

  2. July 9, 2026

    Arizona governor bars state employees from insider trading on prediction markets

    Gov. Katie Hobbs signed Executive Order 2026-02 prohibiting state employees from using or disclosing nonpublic information to trade on prediction markets.

    Source: Sports Betting Dime (opens in a new tab)

  3. May 6, 2026

    Federal judge grants injunction halting Arizona action against Kalshi

    Reported by Sports Betting Dime. U.S. District Judge Michael Liburdi, who had denied Kalshi relief in April, found that Kalshi was likely to succeed in showing that federal law preempts Arizona gambling laws as applied to its event contracts, and granted a preliminary injunction barring the state from proceeding while the case continues. The date shown is the report date.

    Source: Sports Betting Dime (opens in a new tab)

  4. April 10, 2026

    Federal court temporarily blocks Arizona criminal case against Kalshi

    At the CFTC's request, the U.S. District Court for the District of Arizona granted a temporary restraining order barring Arizona from continuing criminal proceedings against CFTC-regulated exchanges.

    Source: CFTC press release 9211-26 (opens in a new tab)

  5. April 2, 2026

    CFTC sues Arizona, Connecticut and Illinois over prediction markets

    The CFTC filed lawsuits challenging actions by Arizona, Connecticut and Illinois against CFTC-registered exchanges, asking courts to declare that federal law gives the agency exclusive authority over event contracts.

    Source: CFTC press release 9206-26 (opens in a new tab)

  6. March 17, 2026

    Arizona Attorney General announces criminal charges against Kalshi

    The Attorney General announced a 20-count misdemeanor complaint in Maricopa County accusing Kalshi of operating an unlicensed gambling business and taking election wagers. A federal court later halted the prosecution.

    Source: NBC News (opens in a new tab)

  7. December 5, 2025

    Arizona moves to revoke Underdog fantasy license over prediction markets

    The Arizona Department of Gaming notified Underdog of its intent to revoke the company's fantasy sports license because of its prediction market offering with Crypto.com.

    Source: Sports Betting Dime (opens in a new tab)

  8. May 22, 2025

    Arizona Department of Gaming sends Kalshi a cease-and-desist letter

    The department told Kalshi to take immediate steps to comply with Arizona law over its sports event contracts. The date shown is the report date.

    Source: Event Horizon (opens in a new tab)

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21+. Gambling problem? Call 1-800-GAMBLER.

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18+ only. New traders only. Offer terms are set by ProphetX and may change. Event contract trading involves risk, including loss of the funds you commit. ProphetX is a CFTC-regulated designated contract market and derivatives clearing organization. Not available in all states.

21+. Gambling problem? Call 1-800-GAMBLER.

Trade $25 and Get $25! on Kalshi with code COLLEGEPM

Trade on Kalshi → (opens in a new tab)

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

21+. Gambling problem? Call 1-800-GAMBLER.

Frequently asked questions

Is Kalshi legal in Arizona?

Kalshi accepts eligible residents of Arizona and operates under federal CFTC oversight as a Designated Contract Market. Arizona sent Kalshi a cease-and-desist letter in May 2025 and announced criminal charges in March 2026; a federal court has since halted the state's case while the lawsuit continues (injunction reported May 6, 2026). Courts have not finally decided whether state gambling law applies to sports event contracts, so what you can trade in Arizona may change. This is not legal advice.

Do I have to be 18 to trade on Kalshi in Arizona?

Yes. You must be 18 or older (21+ in some jurisdictions) and pass Kalshi's KYC identity verification. Event contracts are speculative and can result in loss of the funds you commit.

Can I trade sports markets on Kalshi in Arizona?

Sports event contracts are the disputed category in Arizona. Arizona sent Kalshi a cease-and-desist letter in May 2025 and announced criminal charges in March 2026; a federal court has since halted the state's case while the lawsuit continues (injunction reported May 6, 2026). The Kalshi app shows which markets are open in Arizona once you verify your location.

How do I get the Kalshi bonus in Arizona?

New traders in Arizona trade $25 and get $25! when they sign up through our link and enter bonus code COLLEGEPM at registration. Terms are set by Kalshi and may change.