Compare every platform

Build a bet from the homepage and we'll show every book's payout side-by-side. While you're here, the biggest gaps on tonight's slate:

Tonight's biggest gaps

EXAMPLE · MLB

Houston Astros @ San Francisco Giants

San Francisco Giants ML

Caesars$2600.00

BetRivers$950.00

Gap: $1650.00 per $100

EXAMPLE · Tennis

Francisca Jorge @ Hanna Bougouffa

Hanna Bougouffa ML

Polymarket$1245.40

Kalshi$115.30

Gap: $1130.10 per $100

EXAMPLE · MLB

Colorado Rockies @ Arizona Diamondbacks

Arizona Diamondbacks ML

Kalshi$1170.07

Hard Rock Bet$675.00

Gap: $495.07 per $100