Comparison · updated July 2026

Underdog Fantasy vs ProphetX

Underdog Fantasy and ProphetX 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.

Underdog Fantasy

4.2/5

Daily fantasy and pick-em products, adjacent to event contracts.

Sports pick-em fans DFS regulator patchwork

Visit Underdog

ProphetX

3.9/5

Peer-to-peer sports betting exchange.

Exchange-style sports bettors State-by-state

Visit ProphetX

Rating

Underdog Fantasy

4.2

ProphetX

3.9

Best for

Underdog Fantasy

Sports pick-em fans

ProphetX

Exchange-style sports bettors

Regulation

Underdog Fantasy

DFS regulator patchwork

ProphetX

State-by-state

US availability

Underdog Fantasy

Available

ProphetX

Available

Fees

Underdog Fantasy

Standard DFS rake

ProphetX

1–2% commission

Mobile

Underdog Fantasy

Good

ProphetX

Good

Markets

Underdog Fantasy

Sports

ProphetX

Sports

Payment

Underdog Fantasy

ProphetX

Founded

Underdog Fantasy

ProphetX

Category	Underdog Fantasy	ProphetX
Rating	4.2	3.9
Best for	Sports pick-em fans	Exchange-style sports bettors
Regulation	DFS regulator patchwork	State-by-state
US availability	Available	Available
Fees	Standard DFS rake	1–2% commission
Mobile	Good	Good
Markets	Sports	Sports
Payment
Founded

Verdicts

Who wins, category by category

Best overall

Underdog Fantasy

Higher composite rating across our methodology.

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Best for beginners

Underdog Fantasy

Cleaner onboarding and a more polished consumer experience.

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Best for regulation

ProphetX

Operates as a CFTC-designated contract market.

Visit ProphetX

Best for liquidity

Underdog Fantasy

Deepest order books on headline markets.

Visit Underdog

Best for market variety

Underdog Fantasy

Wider catalogue of available event contracts.

Visit Underdog

Final take

Should you choose Underdog Fantasy or ProphetX?

Underdog Fantasy comes out narrowly ahead in our methodology, but both platforms have a clear lane. Choose Underdog Fantasy for sports pick-em fans, and ProphetX for exchange-style sports bettors.

Visit Underdog Visit ProphetX

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.