Comparison · updated July 2026
Robinhood Prediction Markets vs OG
Robinhood Prediction Markets and OG 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.
Robinhood Prediction Markets
Event contracts inside the Robinhood app powered by Kalshi.
Rating
Robinhood Prediction Markets
4.0
OG
3.5
Best for
Robinhood Prediction Markets
Existing Robinhood users
OG
Onchain traders
Regulation
Robinhood Prediction Markets
CFTC-regulated (via partner)
OG
DeFi / offshore
US availability
Robinhood Prediction Markets
Available
OG
Restricted
Fees
Robinhood Prediction Markets
Low per-contract fees
OG
Onchain fees + spread
Mobile
Robinhood Prediction Markets
Good
OG
Good
Markets
Robinhood Prediction Markets
Sports, Politics, Economy
OG
Politics, Crypto, Culture
Payment
Robinhood Prediction Markets
OG
Founded
Robinhood Prediction Markets
OG
Verdicts
Who wins, category by category
Best overall
Robinhood Prediction Markets
Higher composite rating across our methodology.
Best for beginners
Robinhood Prediction Markets
Cleaner onboarding and a more polished consumer experience.
Best for regulation
Robinhood Prediction Markets
Operates as a CFTC-designated contract market.
Best for liquidity
Robinhood Prediction Markets
Deepest order books on headline markets.
Best for market variety
Robinhood Prediction Markets
Wider catalogue of available event contracts.
Final take
Should you choose Robinhood Prediction Markets or OG?
For US-based traders, Robinhood Prediction Markets is the obvious starting point: OG is not legally available in the United States.