For Sunday, September 21, 2025, the latest FanDuel promo code is live for Sunday Night Football of NFL Week 3, offering $300 in bonus bets when you win a $5 bet. Week 3 continues tonight with Sunday Night Football as the Kansas City Chiefs visit the New York Giants at MetLife Stadium.

By signing up with this nationwide FanDuel promo code , depositing $5, and placing just a $5 bet on any NFL market, you’ll unlock $300 in bonus bets if your wager wins.

Whether you’re backing the Chiefs as road favorites, looking for value on the Giants at home, or exploring props in what could be a high-scoring primetime matchup, this FanDuel promo code makes tonight’s game even more rewarding.

How to Use the Updated FanDuel Promo Code and Claim $300 in Bonus Bets:

Getting started with this Fan

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