Polymarket upgrades $25 referral code “OREGON” for NFL Week 9

Polymarket has upgraded several referral codes for NFL Week 9, offering new U.S. traders a $25 bonus on a $10 first deposit. The active codes include OREGON, CLEVE and AL25BONUS, each providing the same incentive and access to the latest odds. These promotions aim to attract bettors ahead of the week’s games, mirroring similar bonus structures seen on other prediction platforms.