Kalshi Takes Tribal Sovereignty Fight to Ninth Circuit Over Sports Markets

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iGamingPublished:Jul 13, 2026, 11:01 PM

Three California tribes person asked the Ninth Circuit to revive their bid to artifact Kalshi’s sports lawsuit contracts connected tribal lands. The entreaty opens a caller beforehand successful the prediction market’s regulatory fight: whether its national speech presumption tin shield it from tribal governments invoking national Indian gaming law.

Published: Jul 13, 2026, 11:01 PM

Kalshi Takes Tribal Sovereignty Fight to Ninth Circuit Over Sports Markets

Key Takeaways

  • Three California tribes question to artifact Kalshi contracts connected tribal lands.
  • Kalshi says IGRA cannot scope a institution extracurricular tribal gaming agreements.
  • 27 states and Washington, D.C., filed an amicus little supporting the tribes.

Tribal lawsuit tests a antithetic Kalshi defense

Kalshi faced the Ninth Circuit connected July 10 arsenic Blue Lake Rancheria, Chicken Ranch Rancheria of Me-Wuk Indians and Picayune Rancheria of the Chukchansi Indians challenged a lower-court determination allowing its sports markets to stay disposable connected their lands. The entreaty follows a November order denying their petition for a preliminary injunction against Kalshi and its organisation spouse Robinhood. The tribal entreaty reaches the Ninth Circuit amid a widening federal preemption divided implicit whether lawsuit contracts beryllium exclusively nether commodities law.

Attorney Lester Marston, representing the tribes, argued that Kalshi is offering unauthorized Class III gaming from Indian lands successful usurpation of tribal gaming ordinances. Marston told the sheet that the ordinances cannot beryllium separated from the compact and procedures due to the fact that those agreements necessitate gaming to comply with the tribes’ regulatory frameworks, arguing that IGRA would supply small extortion if an extracurricular institution could connection unauthorized gaming connected their lands but debar suit due to the fact that its sanction does not look successful the governing agreements.

Kalshi lawyer Grant Mainland urged the tribunal to absorption connected the agreements’ text. The prediction market is not a enactment to immoderate of them, helium argued, and the cited provisions govern what the tribes whitethorn connection alternatively than what an independent, federally regulated speech whitethorn marque disposable online. Mainland said IGRA has not antecedently been utilized successful the mode projected by the tribes against an unrelated backstage company.

That presumption prevailed earlier US District Judge Jacqueline Scott Corley. Although Corley recovered that Secretarial Procedures are functionally equivalent to compacts nether IGRA, she concluded that the applicable provisions did not prohibit Kalshi’s conduct. The documents code net games offered by the tribes but are soundless astir companies specified arsenic Kalshi, according to her ruling.

Corley besides held that the Unlawful Internet Gambling Enforcement Act governed the disputed net transactions. UIGEA’s explanation of a “bet oregon wager” excludes transactions conducted connected a registered entity nether the Commodity Exchange Act, and the justice recovered that Kalshi fell wrong that exclusion. She further concluded that the Commodity Futures Trading Commission possessed exclusive jurisdiction to find whether Kalshi’s lawsuit contracts complied with commodities law. The ruling addressed lone preliminary alleviation and did not yet determine the tribes’ claims.

The entreaty has drawn enactment from Massachusetts, California, 25 different states and Washington, D.C. Their amicus brief argues that Kalshi’s mentation would let a CFTC-registered speech to bypass IGRA and tribal authorization simply by placing sports wagers wrong federally regulated contracts. The Ninth Circuit separately declined to nonstop the quality to the sheet handling Kalshi’s Nevada litigation, citing “significant differences” betwixt the 2 appeals.

The California ruling besides conflicts with a Wisconsin decision uncovering that the Ho-Chunk Nation was apt to win connected a akin IGRA assertion against Kalshi. That divided gives the Ninth Circuit’s attraction of the California lawsuit value beyond the 3 tribes involved.

The underlying suit is stayed until the Ninth Circuit rules successful this entreaty and Kalshi’s abstracted Nevada case. Its eventual determination could find whether Kalshi’s national speech presumption protects it lone from authorities gambling regulators — oregon besides from tribes utilizing national instrumentality to power gaming conducted from their ain lands.

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