
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.
"Housewife" by Tate McRae · Billboard Hot 100 rank (Oct 31, 2026)
"expectations" by Olivia Rodrigo & Chappell Roan · Billboard Hot 100 rank (Oct 31, 2026)
Will Housewife by Tate McRae debut #1 on the Billboard Hot 100?
#1 on the Billboard Hot 100 chart for the Week of Oct 31, 2026?
Billboard Hot 100 #2 Song Week of October 31
[ACX 2026] Will an AI-created song chart in the top 20 of the Billboard Hot 100 before 2027?
Rules
If "Shroom Clouds (feat. reggie & Jeremih)" by A$AP Rocky, reggie, and Jeremih ranks between No. 3 and No. 4, inclusive on the Billboard Hot 100 for the chart dated Oct 31, 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-26oct31shrAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+4 more outcomes
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