
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 · At least 1
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Book received (not venue quote time): —
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Who will be the next White House press secretary in 2026?
Who will attend a White House Press Briefing in 2026?
Who will be the next White House Press Secretary?
Will the White House name a new Press Secretary by November 15, 2026?
White House # posts October 6 - October 13, 2026?
Will the White House call a full lid by 6:30 PM on October 11?
Rules
If the White House holds at least 3 press briefings in the James S. Brady Press Briefing Room in October 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/kxpressbriefingcount-26octAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+9 more outcomes
+1 more outcomes
+2 more outcomes