
Data as of Oct 31, 2026, 1:35 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 · No significant difference
Loading selected book…
—
Related Markets
Related questions for context, not a comparison of equivalent contracts.
US test scores in Math in 2026?
Will US test scores reach new highs by 2050?
Is Earth flat?
Will Metaculus predict [Human Extinction 2100] as 2%+ at the New Year?
Are almost all women into women? (will it replicate?)
Is there a genetic contribution of at least 50% to the black/white IQ gap in 2023? [Resolves to the popular consensus in 2060]
Rules
If US average test scores in Reading for eighth graders experienced No significant difference in 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/kxustestsreading-26AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+5 more outcomes
+1 more outcomes
+4 more outcomes
+2 more outcomes