Comparison · updated July 2026

ProphetX vs Kalshi

ProphetX and Kalshi 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

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Kalshi

4.7/5

The first CFTC-regulated event contract exchange in the United States.

Regulated US event contracts CFTC-regulated

Visit Kalshi

Rating

ProphetX

3.9

Kalshi

4.7

Best for

ProphetX

Exchange-style sports bettors

Kalshi

Regulated US event contracts

Regulation

ProphetX

State-by-state

Kalshi

CFTC-regulated

US availability

ProphetX

Available

Kalshi

Available

Fees

ProphetX

1–2% commission

Kalshi

Up to 2% per trade

Mobile

ProphetX

Good

Kalshi

Excellent

Markets

ProphetX

Sports

Kalshi

Politics, Economy, Sports, Weather, Culture, AI, Financial events

Payment

ProphetX

Kalshi

ACH, Debit card, Wire transfer

Founded

ProphetX

Kalshi

2018

Category	ProphetX	Kalshi
Rating	3.9	4.7
Best for	Exchange-style sports bettors	Regulated US event contracts
Regulation	State-by-state	CFTC-regulated
US availability	Available	Available
Fees	1–2% commission	Up to 2% per trade
Mobile	Good	Excellent
Markets	Sports	Politics, Economy, Sports, Weather, Culture, AI, Financial events
Payment		ACH, Debit card, Wire transfer
Founded		2018

Verdicts

Who wins, category by category

Best overall

Kalshi

Higher composite rating across our methodology.

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Best for beginners

Kalshi

Cleaner onboarding and a more polished consumer experience.

Visit Kalshi

Best for regulation

Kalshi

Operates as a CFTC-designated contract market.

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Best for liquidity

ProphetX

Deepest order books on headline markets.

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Best for market variety

Kalshi

Wider catalogue of available event contracts.

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Final take

Should you choose ProphetX or Kalshi?

Kalshi comes out narrowly ahead in our methodology, but both platforms have a clear lane. Choose ProphetX for exchange-style sports bettors, and Kalshi for regulated us event contracts.

Visit ProphetX Visit Kalshi

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.