FanDuel Promo Code: Get $300 Betting Bonus for Dolphins-Bills, MLB Games (Sept. 17)

By Adam Martin Sep 17th, 2025 1:33 PM EDT

Tap for Promo Visit site

Bet $5, Get $300 in Bonus Bets if Your Bet Wins!

Used 59 Times Today

Must be 21+ to participate. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV). GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY).

New users at FanDuel Sportsbook can access the "Bet $5 Get $300 in bonus bets" welcome offer. That's right, all you have to do is deposit $10 or more, bet $5 or more on any sport, and you will get $300 in bonus bets if your bet wins.

You can lock in this sports betting promo on any of your favorite games this week, including all MLB games, NFL Week 3 matchups, College Football, and more!

This is an incredible welcome bonus, and we highly encourage you to claim this offer today. It's a great opportunity for you to earn $300 in bonus bets if your bet wins. 

FanDuel Promo Code Key Details for September 17, 2025:

Tap for Promo Visit site

Bet $5, Get $300 in Bonus Bets if Your Bet Wins!

Used 59 Times Today

Must be 21+ to participate. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV). GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY).

How to Claim the FanDuel Promo Code Today, September 17

FanDuel Sportsbook provides a $300 bonus by just signing up for a new account, depositing at least $10, and then betting $5 or more on any sport. You will get $300 in bonus bets if your bet wins. This sports betting promo is now positioned as one of the best sports betting promos and bonuses available for the MLB, NFL, and College Football.

Here's how you can use the FanDuel Promo Code to score $300 betting bonuses:

1. Click the "Visit Site" button located in this FanDuel Sportsbook promo code
2. No actual promo code is needed -- just sign up for a new account and fill out your registration via the FanDuel Sportsbook app
3. Make your first deposit of at least $10
4. Bet $5 or more
5. Get $300 in bonus bets if your bet wins
6. You get up to seven days to use your bonus bets at FanDuel Sportsbook

You can then use your bonus bets to make any subsequent wagers that you would like. The best part about the bonus bets at FanDuel Sportsbook is that you can use them in any smaller denomination you want. All of this combined makes the FanDuel Sportsbook promo code an amazing sign-up bonus to claim.

Tap for Promo Visit site

Bet $5, Get $300 in Bonus Bets if Your Bet Wins!

Used 59 Times Today

Must be 21+ to participate. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV). GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY).

Use FanDuel Promo Code to Bet on MLB Today

The FanDuel Promo Code is one of the best MLB betting promos because for a small bet of $5, you get $300 in bonus bets to use! Here are our top MLB game recommendations, so that you can score $300 in bonuses

• MLB: Toronto Blue Jays at Tampa Bay Rays (7:05 p.m. EST)
• MLB: Los Angeles Angels at Milwaukee Brewers (7:40 p.m. EST)

For Wednesday’s best bets, take the Toronto Blue Jays and Milwaukee Brewers to both win their games. The Jays have ace Kevin Gausman on the mound against a Tampa Bay Rays team that has checked out for the season now, so the Jays should win that game. As for the Brewers, they should have no issue taking care of business against a bad LA Angels squad.

Top MLB Games for September 17

• MLB: Seattle Mariners at Kansas City Royals (7:40 p.m. EST)
• MLB: New York Yankees at Minnesota Twins (7:40 p.m. EST)
• MLB: Philadelphia Phillies at Los Angeles Dodgers (10:10 p.m. EST)

Tap for Promo Visit site

Bet $5, Get $300 in Bonus Bets if Your Bet Wins!

Used 59 Times Today

Must be 21+ to participate. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV). GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY).

About the Author

Adam Martin

More About Adam

A writer based out of Toronto, Adam Martin has covered professional sports, with an emphasis on sports gambling, for more than a decade, writing for such outlets as The Toronto Star and Sportsnet. He is an expert in UFC, while also covering NHL betting and the Stanley Cup.

You can then use your bonus bets to make any subsequent wagers that you would like. The best part about the bonus bets at FanDuel Sportsbook is that you can use them in any smaller denomination you want. All of this combined makes the FanDuel Sportsbook promo code an amazing sign-up bonus to claim.

Sign up for the FanDuel Sportsbook promo code today and take advantage of this great offer from one of the nation's top sportsbooks. This is the perfect time to sign up for FanDuel Sportsbook, so claim this offer right now.

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