SPORTSBOOK REVIEW · UPDATED AUG 2026

Polymarket Review: Top Prediction Market Now Available in 50 States

With a polished app, tons of markets, and industry-leading liquidity, Polymarket is clearly one of the industry's best prediction markets.

Claim offer

Promo code ROOKIE

18+. New customers only; terms apply.

HELLO ROOKIE GRADE

A+

9.8

/ 10

Rank in category1st of 5

Best forDeep Liquidity

The Scorecard

Weighted across 5 categories

Mobile App 9.9

Deposits and Withdrawals 9.9

Market Availability 9.8

Liquidity 9.5

Promotions 9.6

Customer Support 9.9

+ WHAT WORKS

▲Excellent liquidity on major sports markets

▲Competitive market-driven pricing

▲Buy and sell positions before settlement

▲Industry-low trading cost

− WHAT DOESN'T

▼Fewer player props and parlays than traditional sportsbooks

▼Less beginner-friendly than a traditional sportsbook

Available States

AL AK AZ AR CA CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY DC