Oklahoma tribes tell Congress Clarity Act will strip gaming power

Oklahoma tribes warn Congress that the Clarity Act strips their gaming authority

Representatives from twenty tribal nations gathered in Oklahoma this summer with a specific fear: not that prediction markets might take their customers, but that a federal bill moving through the Senate would remove the legal ground on which they could fight back.

Matthew Morgan, chairman of the Oklahoma Indian Gaming Association, made the argument plainly. Prediction market platforms — Kalshi, Polymarket and others operating under CFTC jurisdiction — are already drawing players away from tribal gaming operations. That is a commercial problem. The Clarity Act, if enacted, would make it a structural one, because it would codify CFTC primacy over these platforms in a way that forecloses the state-level enforcement arguments that tribes have been relying on.

The tribal position rests on the Indian Gaming Regulatory Act, the 1988 federal law that grants tribes authority over gaming on reservation lands and establishes a compact system with states as the regulatory counterpart. Morgan's argument is that prediction markets, whatever their self-classification as financial products, are functionally gambling, and that their operation in Oklahoma without tribal or state gaming authorization violates the framework IGRA created. Oklahoma Attorney General Gentner Drummond has made compatible arguments in enforcement proceedings, giving the tribes a state-level ally.

The CFTC's counterargument — and Kalshi's — is that the Commodity Exchange Act governs event contracts, and that the Supremacy Clause makes CFTC regulation the operative framework regardless of what state or tribal law says. That argument has moved through courts unevenly: the Nevada ruling that called Kalshi's sports contracts plain sports betting cut against it, while the Ninth Circuit's posture on election markets left CFTC jurisdiction at least partially intact. The circuit-level inconsistency is what gives the tribes grounds to keep fighting. The Clarity Act would largely settle the question against them.

This is where the analysis gets structurally different from the casino lobby's argument, which has been covered as a commercial complaint. The tribes are not simply protecting market share. They are asserting that a specific federal compact — one negotiated over decades, with its own statutory architecture and federal trust obligations — is being displaced by an administrative agency's jurisdictional expansion that Congress has not clearly authorized. That is a cognizable legal argument, and it has not been fully tested against IGRA's specific provisions.

The relevant legal standard is whether the Commodity Exchange Act, as amended by Dodd-Frank and potentially by the Clarity Act, expressly or by necessary implication preempts tribal gaming authority under IGRA. The Supreme Court's preemption doctrine requires courts to start with the presumption that Congress does not lightly override existing federal frameworks — particularly those involving Indian affairs, where the canons of construction favor tribal interests. Whether the Clarity Act's drafters have written language sufficient to displace that presumption is the question Morgan is pressing Congress to answer before the bill moves further.