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