Comparison · updated July 2026
Polymarket vs ProphetX
Polymarket 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.
Polymarket
The largest crypto-settled prediction market for global events.
ProphetX
Peer-to-peer sports betting exchange.
Rating
Polymarket
4.3
ProphetX
3.9
Best for
Polymarket
Deepest liquidity and largest market variety
ProphetX
Exchange-style sports bettors
Regulation
Polymarket
Offshore
ProphetX
State-by-state
US availability
Polymarket
Restricted
ProphetX
Available
Fees
Polymarket
0% trading fees
ProphetX
1–2% commission
Mobile
Polymarket
Good
ProphetX
Good
Markets
Polymarket
Politics, Sports, Crypto, Economy, Culture, AI, Entertainment, Technology
ProphetX
Sports
Payment
Polymarket
USDC (Polygon)
ProphetX
Founded
Polymarket
2020
ProphetX
Verdicts
Who wins, category by category
Best for beginners
Polymarket
Cleaner onboarding and a more polished consumer experience.
Final take
Should you choose Polymarket or ProphetX?
Polymarket comes out narrowly ahead in our methodology, but both platforms have a clear lane. Choose Polymarket for deepest liquidity and largest market variety, and ProphetX for exchange-style sports bettors.