Comparison · updated July 2026
Fanatics Markets vs Underdog Fantasy
Fanatics Markets and Underdog Fantasy 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.
Fanatics Markets
Emerging Fanatics-branded event contract product.
Underdog Fantasy
Daily fantasy and pick-em products, adjacent to event contracts.
Rating
Fanatics Markets
3.9
Underdog Fantasy
4.2
Best for
Fanatics Markets
Sports-first US users
Underdog Fantasy
Sports pick-em fans
Regulation
Fanatics Markets
CFTC-regulated (exchange partner)
Underdog Fantasy
DFS regulator patchwork
US availability
Fanatics Markets
Available
Underdog Fantasy
Available
Fees
Fanatics Markets
Low per-contract fees
Underdog Fantasy
Standard DFS rake
Mobile
Fanatics Markets
Good
Underdog Fantasy
Good
Markets
Fanatics Markets
Sports
Underdog Fantasy
Sports
Payment
Fanatics Markets
Underdog Fantasy
Founded
Fanatics Markets
Underdog Fantasy
Verdicts
Who wins, category by category
Best for beginners
Fanatics Markets
Cleaner onboarding and a more polished consumer experience.
Best for regulation
Fanatics Markets
Operates as a CFTC-designated contract market.
Best for market variety
Fanatics Markets
Wider catalogue of available event contracts.
Final take
Should you choose Fanatics Markets or Underdog Fantasy?
Underdog Fantasy comes out narrowly ahead in our methodology, but both platforms have a clear lane. Choose Fanatics Markets for sports-first us users, and Underdog Fantasy for sports pick-em fans.