Comparison · updated July 2026

OG vs Metaculus

OG and Metaculus 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.

Editorial disclosure. HunchMarkets may earn a commission when readers sign up via our links. Our rankings, ratings and methodology are decided independently of commercial relationships.

OG

3.5/5

Onchain event markets platform.

Onchain traders DeFi / offshore

Visit OG

Metaculus

4.4/5

Community forecasting platform focused on calibration and long-horizon questions.

Serious forecasters Non-profit / educational

Visit Metaculus

Rating

3.5

Metaculus

4.4

Best for

Onchain traders

Metaculus

Serious forecasters

Regulation

DeFi / offshore

Metaculus

Non-profit / educational

US availability

Restricted

Metaculus

Available

Fees

Onchain fees + spread

Metaculus

Free

Mobile

Good

Metaculus

Good

Markets

Politics, Crypto, Culture

Metaculus

AI, Politics, Economy, Culture

Payment

Metaculus

Founded

Metaculus

Category	OG	Metaculus
Rating	3.5	4.4
Best for	Onchain traders	Serious forecasters
Regulation	DeFi / offshore	Non-profit / educational
US availability	Restricted	Available
Fees	Onchain fees + spread	Free
Mobile	Good	Good
Markets	Politics, Crypto, Culture	AI, Politics, Economy, Culture
Payment
Founded

Verdicts

Who wins, category by category

Best overall

Metaculus

Higher composite rating across our methodology.

Visit Metaculus

Best for beginners

OG

Cleaner onboarding and a more polished consumer experience.

Visit OG

Best for regulation

Metaculus

Operates as a CFTC-designated contract market.

Visit Metaculus

Best for liquidity

OG

Deepest order books on headline markets.

Visit OG

Best for market variety

Metaculus

Wider catalogue of available event contracts.

Visit Metaculus

Final take

Should you choose OG or Metaculus?

Metaculus comes out narrowly ahead in our methodology, but both platforms have a clear lane. Choose OG for onchain traders, and Metaculus for serious forecasters.

Visit OG Visit Metaculus

Risk warning. Event contracts are financial instruments. You can lose your full premium. Trade only where legally permitted in your jurisdiction. This is not investment, legal or tax advice.