Polymarket Predicts Over 43% Likelihood of U.S. Government Shutdown in 2025
Written by Emily J. Thompson, Senior Investment Analyst
Source: Yahoo Finance
Updated: Aug 31 2025
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Source: Yahoo Finance
U.S. Government Shutdown Probability
- Current Odds: According to Polymarket, there is a 43% chance of a U.S. government shutdown occurring before December 31, 2025, reflecting an 18% increase in the last 24 hours.
- Trading Volume: The total trading volume for this market has surpassed $1.22 million, indicating significant interest among traders.
Market Mechanics
- Share Pricing: Traders can purchase “Yes” shares for $32 and “No” shares for $42, with these prices reflecting the perceived likelihood of each outcome.
- Resolution Criteria: The market will resolve to “Yes” if the U.S. Office of Personnel Management (OPM) officially announces a government shutdown due to a lapse in appropriations. Partial shutdowns are included, but closures for holidays or weather do not count.
Polymarket's Role in Political Forecasting
- Election Market Performance: Polymarket has become a significant player in political prediction, with over $3.2 billion traded in bets related to the 2024 U.S. presidential election, accurately predicting Donald Trump’s resurgence.
- Market Dynamics: The platform allows users to stake stablecoins on various political and economic events, often providing quicker and more accurate sentiment measures than traditional polling methods.
Historical Context and Implications
- Shutdown History: The U.S. has experienced 21 funding gaps since 1976, making shutdown risk a recurring issue in Washington.
- Investor Sentiment: The volatility in the shutdown market reflects how quickly trader sentiment can change amid budget negotiations in Congress, serving as both a speculative opportunity and a gauge of U.S. political stability.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.