Comparison · updated July 2026
Manifold Markets vs ProphetX
Manifold Markets 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.
Manifold Markets
Play-money prediction market platform with real communities and calibration data.
ProphetX
Peer-to-peer sports betting exchange.
Rating
Manifold Markets
4.3
ProphetX
3.9
Best for
Manifold Markets
Forecasters and researchers
ProphetX
Exchange-style sports bettors
Regulation
Manifold Markets
Play-money / sweepstakes
ProphetX
State-by-state
US availability
Manifold Markets
Available
ProphetX
Available
Fees
Manifold Markets
Free (play-money)
ProphetX
1–2% commission
Mobile
Manifold Markets
Good
ProphetX
Good
Markets
Manifold Markets
Politics, AI, Culture, Sports, Economy
ProphetX
Sports
Payment
Manifold Markets
ProphetX
Founded
Manifold Markets
ProphetX
Verdicts
Who wins, category by category
Best for beginners
Manifold Markets
Cleaner onboarding and a more polished consumer experience.
Final take
Should you choose Manifold Markets or ProphetX?
Manifold Markets comes out narrowly ahead in our methodology, but both platforms have a clear lane. Choose Manifold Markets for forecasters and researchers, and ProphetX for exchange-style sports bettors.