
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 Jan 1, 2028
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Will John Fetterman Leave the Democratic Party Before the 2026 Midterms?
Will Fetterman leave the Democratic Party by June 30?
John Fetterman out by which date?
Will John Fetterman endorse a Republican before election day?
Who will John Fetterman endorse or suggest voting for in the Maine senate election?
What will John Fetterman’s official party affiliation and caucus situation be on 1 July 2027?
Rules
If John Fetterman announces they are leaving party (or are no longer caucusing with them in the Senate) before Jan 1, 2028, then the market resolves to Yes.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxfettermanswitch-26mayAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+2 more outcomes
+17 more outcomes
+12 more outcomes
+1 more outcomes