
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 · Yes
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Which state will vote first in the 2028 Democratic presidential primary?
Which state will host the first Democratic presidential primary in the 2028 election?
Who will win the 2028 South Carolina Democratic presidential primary?
If the first state to hold a Democratic presidential primary is not South Carolina, who will the nominee be?
South Carolina Senate winner?
2026 South Carolina Senate Race
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxnhprimary28-28AI 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