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If Congress successfully overrides a presidential veto before Jan 1, 2027, then the market resolves to Yes.
As of March 19, 2026, the Kalshi odds for Will Congress ever override Trump's veto? are: Before Jan 20, 2029: 40%, Before 2027: 9%, Before March 2026: 3%. These probabilities are derived from real-money trading and update in real time.
Will Congress ever override Trump's veto? is currently available on Kalshi. Check PredictMarketCap for cross-platform availability as new markets are added regularly.
Prediction market odds reflect the aggregate opinion of traders who risk real money on outcomes. The price of a share (e.g., 65¢) represents the market's implied probability (65%). Prices move as traders buy and sell based on new information, polls, and analysis.
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