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