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What is PredictionHero?
PredictionHero organizes contracts from several exchanges under a common discovery interface. Its table combines probability, price, liquidity, volume and time remaining, while grouped events expose constituent markets across venues. Trending, breaking, new and ending-soon views support different research horizons.
Who it is for
- Researchers comparing venue coverage
- Users looking for new or soon-to-resolve events
- Readers monitoring thematic indices
Features and coverage
- Available on
- Web, Email
- Markets & venues
- Polymarket, Kalshi, Opinion, Limitless
- Matched-event groups
Explore contracts associated with a broader question.
- Venue filters
Narrow results by exchange.
- Market table
Compare chance, price, liquidity, volume and expiry.
- Discovery modes
Switch between trending, breaking, new and ending-soon questions.
- Watchlists
Save events through the account workflow.
- Indices
Open thematic aggregates such as the War Index.
- Insights
Read explanations and editorial research.
- Source links
Continue to the relevant venue.
Workflows with PredictionHero
Compare an event
Search the question, expand its group and compare liquidity, expiry and source links.
Monitor a theme
Open an index and inspect its underlying events.
Review a deadline
Use ending-soon and category filters, then check the source rules.
Pricing and total cost
Public discovery and editorial pages are browsable. Login and signup support account features; no subscription price is listed on the reviewed interface.
Getting started
Before you start: Grouped contracts can differ in definition, outcomes and settlement time.
- Search a question or choose a category.
- Set platform and expiry filters.
- Expand a matched event.
- Compare its contracts.
- Create an account for saved features.
Useful links
What to check
- Grouped contracts can differ in definition, outcomes and settlement time.
- An index needs its own methodology to interpret.
- Trade links lead to venues; they do not establish execution inside PredictionHero.
A closer look
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Frequently asked questions about PredictionHero
Can an event contain several contracts?
Yes. Groups can expand into many markets.
Can I filter by exchange?
Yes.
Does it only cover Polymarket?
No. It includes Kalshi, Opinion, Limitless and other venues.