Comparison · updated July 2026
Metaculus vs Polymarket
Metaculus and Polymarket are two of the most discussed prediction market platforms in the US. Here's a side-by-side look at how they compare on the factors that actually matter for traders.
Metaculus
Community forecasting platform focused on calibration and long-horizon questions.
Polymarket
The largest crypto-settled prediction market for global events.
Rating
Metaculus
4.4
Polymarket
4.3
Best for
Metaculus
Serious forecasters
Polymarket
Deepest liquidity and largest market variety
Regulation
Metaculus
Non-profit / educational
Polymarket
Offshore
US availability
Metaculus
Available
Polymarket
Restricted
Fees
Metaculus
Free
Polymarket
0% trading fees
Mobile
Metaculus
Good
Polymarket
Good
Markets
Metaculus
AI, Politics, Economy, Culture
Polymarket
Politics, Sports, Crypto, Economy, Culture, AI, Entertainment, Technology
Payment
Metaculus
Polymarket
USDC (Polygon)
Founded
Metaculus
Polymarket
2020
Verdicts
Who wins, category by category
Best for beginners
Metaculus
Cleaner onboarding and a more polished consumer experience.
Final take
Should you choose Metaculus or Polymarket?
For US-based traders, Metaculus is the obvious starting point: Polymarket is not legally available in the United States.