Comparison · updated July 2026
OG vs Robinhood Prediction Markets
OG and Robinhood Prediction 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.
Robinhood Prediction Markets
Event contracts inside the Robinhood app powered by Kalshi.
Rating
OG
3.5
Robinhood Prediction Markets
4.0
Best for
OG
Onchain traders
Robinhood Prediction Markets
Existing Robinhood users
Regulation
OG
DeFi / offshore
Robinhood Prediction Markets
CFTC-regulated (via partner)
US availability
OG
Restricted
Robinhood Prediction Markets
Available
Fees
OG
Onchain fees + spread
Robinhood Prediction Markets
Low per-contract fees
Mobile
OG
Good
Robinhood Prediction Markets
Good
Markets
OG
Politics, Crypto, Culture
Robinhood Prediction Markets
Sports, Politics, Economy
Payment
OG
Robinhood Prediction Markets
Founded
OG
Robinhood Prediction Markets
Verdicts
Who wins, category by category
Best overall
Robinhood Prediction Markets
Higher composite rating across our methodology.
Best for regulation
Robinhood Prediction Markets
Operates as a CFTC-designated contract market.
Final take
Should you choose OG or Robinhood Prediction Markets?
Robinhood Prediction Markets comes out narrowly ahead in our methodology, but both platforms have a clear lane. Choose OG for onchain traders, and Robinhood Prediction Markets for existing robinhood users.