Prediction Markets Are Gambling Act
- Bill Number
- S. 4160
- Origin Chamber
- Senate
- Congress
- 119th Congress, Session 2
- Policy Area
- Sports and Recreation
- Status
- Introduced
- Latest Action
- 2026-03-23: Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
- Last Updated
- 2026-04-03T15:01:12Z
AI-Generated Summary
Purpose
The "Prediction Markets Are Gambling Act" (S. 4160) aims to ban certain prediction market contracts—financial agreements based on event outcomes—from being traded on regulated exchanges. It specifically targets contracts related to sports events or casino-style games, treating them as forms of gambling rather than legitimate commodities trading.
Key Provisions
- Definitions:
- Casino-style game: Traditional casino activities like slot machines, video poker, blackjack, roulette, craps, other table games, bingo, lotteries, or any simulations of these.
- Sporting event or athletic competition: Live or virtual contests involving physical skill or activity where individuals or teams compete, including amateur, college, and professional sports.
- Prohibition: No contracts tied to sports events or casino-style games can be listed, cleared, or traded on "registered entities" (federated exchanges or clearinghouses overseen by the Commodity Futures Trading Commission, or CFTC).
- Applicability: Ban applies to new contracts entered after the law's enactment.
- State Law Protection: The federal ban does not override stricter state laws regulating or banning these contracts.
Significant Changes to Existing Law
- Amends Section 5c(c) of the Commodity Exchange Act (CEA), the primary U.S. law governing futures, options, and swaps trading.
- Adds a new subsection explicitly prohibiting sports and casino-related "event contracts" (bets on specific outcomes), closing a potential loophole where such markets were previously allowed or debated under CFTC rules.
Potential Impacts
- Government Agencies: CFTC gains clearer enforcement authority to block these contracts on regulated platforms, potentially reducing oversight burdens on non-gambling prediction markets.
- Citizens/Traders: Limits public access to federally regulated prediction markets for sports betting or casino outcomes, pushing such activity to state-licensed gambling venues or unregulated offshore platforms.
- International Relations: Minimal direct impact, but could affect U.S.-based platforms with global users by restricting cross-border trading of these contracts.
Main Stakeholders Affected
- Prediction market operators (e.g., platforms like Kalshi or Polymarket): Cannot offer sports or casino contracts on CFTC-registered venues.
- Sports leagues and casinos: Protected from federal competition via derivatives markets; may benefit from channeling bets to licensed gambling.
- CFTC and registered exchanges: Must enforce the ban, with new compliance requirements.
- States: Retain control over gambling regulation, unaffected by federal preemption.
- Retail investors/traders: Lose access to these event-based trading opportunities on regulated U.S. markets.
Notable Legal, Constitutional, or Political Implications
- Legal: Reinforces CEA's focus on non-gambling commodities by equating sports/casino prediction markets with prohibited gambling contracts; preserves state sovereignty via non-preemption clause.
- Constitutional: Aligns with Congress's commerce clause authority over interstate derivatives trading; no apparent First Amendment issues as it regulates commercial contracts, not speech.
- Political: Bipartisan sponsorship (Democrats and Republicans) signals consensus on curbing "gambling in disguise" in financial markets, amid debates over prediction markets' role in elections or policy forecasting (though this bill excludes non-sports events).
This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.
Sponsor
Cosponsors (2)
Sen. Curtis, John R. [R-UT], Sen. Cortez Masto, Catherine [D-NV]
Recent Actions
- 2026-03-23: Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
- 2026-03-23: Introduced in Senate
Bill Versions
- Prediction Markets Are Gambling Act — issued 2026-03-23 — PDF (3 pages)