Underdog Promo Code YAHOOBONUS: Play $10 on Thursday Night Football, Get $50 in Bonus Funds

Underdog is offering a promotional code, YAHOOBONUS, that gives new users a chance to win $50 in bonus funds after placing an initial $10 play on Thursday Night Football. To be eligible for this offer, users must be at least 18 years old, although some states require users to be 19 or 21 years old. The offer applies to players in 40 states, including the District of Columbia, and users must reside in a state where Underdog Fantasy operates.

Registration is necessary to receive and apply the promo code, which the website will do automatically upon clicking the appropriate banner. However, users may need to manually enter the code if it does not apply automatically. To claim the bonus, users must verify their identity before making their first entry. A deposit of at least $10 is required, and users must complete the playthrough requirement before they can withdraw the bonus funds.