CALIBER rates prediction markets

An institutional-grade rating system analyzing clarity, resolvability, and source quality. From Aaa to C.

Test a Market

Enter a market definition to receive a rating

The question this market should resolve

 

Expected type of the answer

 

How to compare values

 

The values the market should resolve to

 

URLs to fetch data from for resolution

 

Minimum number of sources that must agree on the result

 

When the resolution period begins

 

When the resolution period ends

 

Rating System

Learn how Caliber evaluates markets using gates, weighted scores, and letter grades from Aaa to C.

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Documentation

API reference, market definition schemas, criteria details, and integration guides.

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Latest Ratings

See the most recently rated markets and their scores from the community.

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Example Markets

Browse pre-rated markets to see how different definitions score across all nine criteria.

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