Polymarket vs Metaculus
A detailed head-to-head comparison of Polymarket and Metaculus — pricing, features, and which one wins for different use cases.
Polymarket
The world's largest decentralized prediction market for elections, crypto, sports, and world events
Polymarket is the dominant decentralized prediction market platform, running on Polygon and processing hundreds of millions of dollars in trading volume during major events like US presidential electi…
Full review →Metaculus
Reputation-based forecasting platform for serious probabilistic prediction
Metaculus is a forecasting platform — distinct from money-based prediction markets — where a community of forecasters makes probabilistic predictions on science, technology, geopolitics, AI, and world…
Full review →Feature Comparison
| Feature | Polymarket | Metaculus |
|---|---|---|
| Settlement Mechanism | UMA optimistic oracle | Admin/community resolution |
| Trading Model | CLOB | Forecast aggregation (no money) |
| Collateral Token | USDC | None (reputation) |
| Min Trade | $1 | N/A |
| Api Access | ✓ | ✓ |
| Embeddable Odds | ✓ | ✓ |
| Geo Restrictions | US persons blocked | None |
| Market Creation | Permissioned | Community-proposed |
| Mobile App | ✗ | ✗ |
| Governance Token | ✗ | ✗ |
Polymarket Pricing
Polymarket
Free to trade
Free
- ✓USDC-denominated
- ✓Polygon network
- ✓Real-time CLOB
- ✓API access
- ✓Thousands of markets
Metaculus Pricing
Metaculus
Free to trade
Free
- ✓Reputation-based forecasting
- ✓Science/tech/geopolitics/AI questions
- ✓Calibration scoring + track records
- ✓Community + Metaculus predictions
- ✓Free to participate
Verdict: Which Should You Choose?
Polymarket is the better pick if you need largest prediction market by volume — most accurate probabilities for major events. Metaculus wins when rigorous, calibration-scored forecasting. Both are production-ready — the right choice depends on your team's workflow and budget.