Comparison · updated July 2026

ProphetX vs OG

ProphetX and OG 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.

ProphetX

3.9/5

Peer-to-peer sports betting exchange.

Exchange-style sports bettors State-by-state

Visit ProphetX

OG

3.5/5

Onchain event markets platform.

Onchain traders DeFi / offshore

Visit OG

Rating

ProphetX

3.9

3.5

Best for

ProphetX

Exchange-style sports bettors

Onchain traders

Regulation

ProphetX

State-by-state

DeFi / offshore

US availability

ProphetX

Available

Restricted

Fees

ProphetX

1–2% commission

Onchain fees + spread

Mobile

ProphetX

Good

Markets

ProphetX

Sports

Politics, Crypto, Culture

Payment

ProphetX

Founded

ProphetX

Category	ProphetX	OG
Rating	3.9	3.5
Best for	Exchange-style sports bettors	Onchain traders
Regulation	State-by-state	DeFi / offshore
US availability	Available	Restricted
Fees	1–2% commission	Onchain fees + spread
Mobile	Good	Good
Markets	Sports	Politics, Crypto, Culture
Payment
Founded

Verdicts

Who wins, category by category

Best overall

ProphetX

Higher composite rating across our methodology.

Visit ProphetX

Best for beginners

ProphetX

Cleaner onboarding and a more polished consumer experience.

Visit ProphetX

Best for regulation

OG

Operates as a CFTC-designated contract market.

Visit OG

Best for liquidity

ProphetX

Deepest order books on headline markets.

Visit ProphetX

Best for market variety

OG

Wider catalogue of available event contracts.

Visit OG

Final take

Should you choose ProphetX or OG?

For US-based traders, ProphetX is the obvious starting point: OG is not legally available in the United States.

Visit ProphetX Visit OG

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.