
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: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · Before Dec 3
Loading selected book…
—
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Who during, the next Congress, will call on the next Senate to eliminate or limit the filibuster? [Add Answers]
When will AP call the 2026 U.S. House majority?
When will the AP call control of the US House after the 2026 midterms?
Will the Republican Party win a US Senate Majority in the 2026 general election?
Senate Majority Leader after 2026 Election? (Polymarket Mirror)
Will the Democratic Party win a US Senate Majority in the 2026 general election?
Rules
If the Associated Press makes its first definitive call of a winner for the 2026 U.S. Senate majority before 12AM ET on Nov 14, 2026, then the market resolves to Yes.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxapcallsenate-26aug20AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+17 more outcomes
+2 more outcomes
+5 more outcomes
+1 more outcomes