Legal Sportsbook Reviews

FanDuel
FanDuel is the biggest sportsbook in the country, with a Rewards Club that pays points on every bet, a strong same game parlay builder, live streaming, and PayPal or Venmo payouts that usually land within a day or two.

Underdog
Underdog runs sports prediction markets on its own CFTC-regulated exchange and keeps Pick'em, Best Ball and Keep Your Million in the same app, with more than $2 billion paid out to players so far.
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Novig
Novig is a CFTC-regulated, sports-only prediction market with commission-free pregame trades, set-your-own-price Make orders, live in-game trading and early payouts on hedged positions.

Kalshi
Kalshi is the largest U.S. prediction market, CFTC-regulated since 2020, with no vig, limit orders at your own price, interest paid on balances and markets that reach well beyond sports.

ProphetX
ProphetX is a sports-only prediction market with its own CFTC-approved clearing house, no vig, a 2% commission on net winnings only, 0% on parlays, and no limits on winning players.

PolyMarket US
Polymarket US is a CFTC-regulated prediction market with the broadest category mix, maker rebates on limit orders, in-play sports trading and instant buying power on debit and bank deposits.