
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 Nov 3, 2026
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Will Zohran Mamdani officially endorse or campaign for Abdul El Sayed for senate?
New York State Senate winner?
Who will win the 2026 election for New York State Comptroller?
Who will win the 2026 New York state gubernatorial election?
New York State Assembly winner?
The steps at the foot of the New York State Capital have been closed for 10 years, will they open again before EOY 2029?
Rules
If Zohran Mamdani publicly endorses any candidate in any 2026 primary election for public office whose jurisdiction is outside of New York State before Nov 3, 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/kxendorsemamdani-26sep15AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+1 more outcomes