
Data as of Oct 30, 2026, 11:58 PM UTC · policy pm-quality-4
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 · Rank 3 to 4
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
"Thriller" · Billboard Hot 100 rank (Nov 7, 2026)
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"All I Want for Christmas Is You" · Billboard Hot 100 rank (Jan 2, 2027)
"All I Want for Christmas Is You" · Billboard Hot 100 rank (Dec 26, 2026)
"All I Want for Christmas Is You" · Billboard Hot 100 rank (Dec 19, 2026)
Rules
If "Monster Mash" by Bobby "Boris" Pickett & The Crypt Kickers ranks between No. 3 and No. 4, inclusive, on the Billboard Hot 100 for the chart dated Nov 7, 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/kxbbsingle-26nov07monAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+13 more outcomes
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