U.S. Senators Introduce Bill to Classify Prediction Markets as Gambling

Here's what it means for you.
If you engage with prediction markets, this legislation could reshape your trading landscape and compliance obligations.
What happened
On March 23, 2026, U.S. Senators John Curtis and Adam Schiff introduced the bipartisan Prediction Markets Are Gambling Act to prohibit certain prediction contracts.
The Context
- Bipartisan Support: The bill has backing from both Republican and Democratic senators, indicating a unified concern over regulatory clarity in gambling.
- Rapid Market Growth: Prediction markets like Kalshi and Polymarket have seen trading volumes soar, with over $100 million on a single March Madness contract, raising alarms about regulatory compliance.
- Proactive Measures: In anticipation of the bill, Kalshi and Polymarket have implemented new policies to prevent insider trading and market manipulation, aiming to maintain integrity.
The Number
— This figure reflects the trading volume on a single March Madness winner prediction contract, highlighting the significant financial stakes involved in these markets.
Takeaway
As the legislative landscape evolves, expect ongoing adjustments in how prediction markets operate, potentially impacting your trading strategies.
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