
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 · No
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
How many people will Trump endorse on Truth Social this week? (10/17-10/23)
Will Trump endorse any candidate for President before 2027?
Who will Trump endorse for President of Brazil?
Will Trump endorse María Corina Machado for Venezuela president in 2026?
Who will Trump endorse?
Will Trump endorse Flávio Bolsonaro?
Rules
This market will resolve to "Yes" if Donald Trump publicly endorses, or announces that he will vote for, JD Vance for the 2028 United States presidential election or the Republican primary for that election, by December 31, 2026, 11:59 PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/will-trump-endorse-jd-vance-for-president-before-2027AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+49 more outcomes
+17 more outcomes
+42 more outcomes
+1 more outcomes