Sunday’s NFL Week 3 slate of action features tons of betting opportunities, and new users can register using Underdog Fantasy promo code ORLIVE to score $50 in site credits.

The late window of games has the Arizona Cardinals taking on the 49ers in San Francisco, as well as the Seattle Seahawks hosting the New Orleans Saints. You can bet on all the NFL action this Sunday at Underdog Fantasy .

Underdog Fantasy promo code key facts Underdog Fantasy promo code ORLIVE Underdog Fantasy new user offer Play $5, get $50 in site credits Min. deposit $10 Wagering requirement 1x Bonus expiration 60 days after receipt Last verified September 21, 2025

How to sign up for the Underdog Fantasy promo code

Screenshot of the Underdog Fantasy logo Underdog Fantasy

Below, you will find a step-by

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