
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · December
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Will either party use the Nuclear Option in 2026?
If NATO troops fight in the Ukraine war, will Russia use a nuclear weapon?
Will the U.S. use a nuclear weapon against Iran’s Pickaxe Mountain between November 4 and November 10, 2026?
Will the US or Israel threaten to use nuclear weapons against Iran before 2029?
Texas Senate winner?
Who will control the House?
Rules
This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by the named outcome, 2025, 11:59 PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/will-the-gop-use-nuclear-option-to-break-filibusterAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+2 more outcomes
+1 more outcomes