Polymarket Challenges Ohio as CFTC Reviews Prediction Market Rules
United States.- 21 October 2026 | www.zonadeazar.com The prediction markets industry is facing another wave of regulatory disputes in the United States involving Polymarket, Kalshi and the Commodity Futures Trading Commission (CFTC).
On 20 October 2026, Polymarket introduced new constitutional arguments challenging Ohio’s sports betting regulations, while the CFTC opened public consultations concerning the regulatory treatment of event contracts.
Meanwhile, Kalshi requested additional time in its proceedings before the US Supreme Court.
Polymarket Challenges Ohio’s Gambling Legislation
Polymarket has filed a new legal complaint against Ohio regulators, arguing that certain sports betting licensing requirements violate the US Constitution.
The company specifically challenges two conditions:
- Maintaining a physical presence within Ohio.
- Operating servers located inside the state.
According to Polymarket, these requirements discriminate against interstate commerce and constitute unlawful protectionism under the Constitution’s Commerce Clause.
The complaint introduces another dimension to the legal debate, which has largely focused on whether federal derivatives legislation overrides state gambling laws.
CFTC Opens Consultations Until 18 November
The CFTC has opened two public comment periods that could influence the future regulation of prediction markets.
The consultations address:
- A potential prohibition of casino-style gambling products.
- The classification of event contracts as financial derivatives known as swaps.
The deadline for submitting comments is 18 November 2026.
The agency’s subsequent decisions could influence which event contracts exchanges are permitted to offer and which products may face regulatory restrictions.
Kalshi, Novig and Canada: Additional Regulatory Developments
Kalshi has requested a one-month extension in its US Supreme Court proceedings.
The company has also petitioned the Sixth and Ninth Circuit Courts of Appeals to reconsider recent decisions, arguing that forthcoming CFTC regulations could affect the legal framework.
Meanwhile, Washington State has filed a motion to dismiss a lawsuit brought by Novig, defending its authority to apply state gambling laws to sports-event contracts.
In Canada, the Canadian Investment Regulatory Organization (CIRO) has updated its requirements to explicitly prohibit certain financial contracts linked to sporting outcomes.
Sports Integrity and New Player Protection Measures
The expansion of prediction markets is also encouraging additional monitoring and integrity initiatives.
Novig and IC360 have expanded their partnership to strengthen suspicious trading detection and safeguards for sporting competitions.
Separately, Fanatics Sports announced that it would provide protection for certain bets affected by player injuries during games without charging customers an additional fee.
These initiatives highlight the increasing importance of combining commercial innovation with integrity monitoring and consumer protection.
Next Steps and Impact
The CFTC’s consultations and pending litigation will play an important role in shaping the future of prediction markets in the United States.
While platforms argue that federal supervision should prevail, several states maintain that sports-event contracts must comply with local gambling regulations.
No final nationwide judicial ruling has established a uniform interpretation across all US jurisdictions.
The outcome of these proceedings could significantly influence the operating conditions of Polymarket, Kalshi, Novig and other companies offering event-based trading products.
Editó: @fonta
