This Sunday, players can look forward to exciting NFL action thanks to the Conference Championships, bringing us closer to the awaited Super Bowl. NFL fans will be pleased to find the huge Underdog welcome offer of Play $5 Get $75 in Bonuses, which they can redeem by entering the promo code NDUNDOG! This is a superb way to kick start your time at the site and enjoy potential bonuses to enjoy the NFL Conference Championships.

The Underdog site itself is a leading option for NFL fans thanks to its exciting site features. These include a plethora of sports markets, and competitive odds. To find out more about the Underdog Conference Championships bonus and how to claim it, keep reading.

Underdog Conference Championships Bonus

Underdog is bringing extra excitement to the NFL Conference Championships with its Play $5, Get $75 in Bonus Funds welcome offer for new users. Getting started is simple, create an Underdog account, deposit at least $10, and submit a $5 entry on any qualifying NFL Pick’em selection to unlock the promotion.

After your entry is settled, $75 in bonus funds will be added to your account. These credits can be used across Underdog’s NFL Pick’em contests, including player stat projections and game-focused picks throughout Conference Championship weekend. Be sure to enter promo code NDUNDOG when signing up. Open to users aged 18+ in eligible states, this offer adds even more excitement to football’s biggest games before the Super Bowl.

NFL Conference Championships 2026

The NFL Conference Championships 2026 take center stage as the final four teams compete for a place in the Super Bowl, bringing the postseason to its most intense and meaningful point. With championship berths on the line, every possession, adjustment, and coaching call can shape the outcome, and home-field advantage often plays a decisive role.

Fans can expect polished game plans, fearless play-calling, and superstar performances under the brightest spotlight. From momentum-changing drives to late-game heroics, Conference Championship weekend delivers pressure-packed football and unforgettable moments as the road to the Super Bowl reaches its defining chapter.

Underdog Bonus T&Cs

Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. See assets.underdogfantasy.com/web/PlayandGetTerms_DFS_.html for details. Offer not valid in MD, MI, NY, OH, and PA. Concerned with your play? Call 1-800-GAMBLER or visit www.ncpgambling.org; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).

Legal States for Underdog

Players must be located in the following legal Underdog states detailed by our experts below in order to successfully redeem the Underdog welcome offer.

• Alabama

• Alaska

• Arizona

• Arkansas

• California

• Colorado

• DC

• Florida

• Georgia

• Illinois,

• Indiana

• Kentucky

• Massachusetts

• Minnesota

• Missouri

• Nebraska

• New Mexico

• New York

• North Carolina

• North Dakota

• Oklahoma

• Oregon

• Rhode Island

• South Carolina

• South Dakota

• Tennessee

• Texas

• Utah

• Vermont

• Virginia

• West Virginia

• Wisconsin

• Wyoming

How to Claim the Underdog 'NDUNDOG' Bonus

To claim the attractive Underdog welcome offer, you must be 18 years of age or older and located in a legal state. Follow the step-by-step guide below to get started:

1. Firstly, click the link within this article to access the Underdog site.

2. Once on the interface, select ‘Sign Up’ to begin registration.

3. You must enter all required information on the form, including your full name, email address, and login details.

4. Next, you need to verify your Underdog account by selecting the link in your email inbox from the brand. 

5. You must fund your account to redeem the lucrative bonus and play at the site. To do so, visit the cashier section of the site. 

6. You may be required to choose a payment method and enter the amount you wish to deposit here.

7. The minimum deposit for the welcome offer $10, and the minimum play for the $75 in bonus funds is $5.

8. You must enter the promo code 'NDUNDOG' when prompted.

9. Once you have completed all of the above steps, the bonus offer will be granted to you.  

Responsible Gambling

If you or someone you know has a gambling problem and wants help, call or visit the Council on Compulsive Gambling:

• Gamblers Anonymous at 855-2-Call GA or www.gamblersanonymous.org

• CO, DC, IL, IN, LA, MD, MS, NJ, OH, PA, TN, VA, WV, or WY – Call 1-800-GAMBLER

• AZ – Call 1-800-NEXT-STEP

• IA – Call 1-800-BETS-OFF

• KS, NV – Call 1-800-522-4700

• KY – Call 1-800 GAMBLER, 18+

• MI – Call 1-800-270-7117 for confidential help

• MA – Call 1-800-327-5050

• NC – Call – 1-800-662-4357

• NY – Call 877-8-HOPENY or text HOPENY (467369)

DISCLAIMER: The information on this site is for entertainment purposes only. Gambling comes with its fair share of risks, and it is essential to recognize that when using online gambling sites.

While we review different gambling sites, you should check with local laws in your area before gambling online. Also, all gambling sites and guides are rated 21+ only.

The following free gambling addiction resources can be of help:

21+ Please Gamble Responsibly.  Gambling Problem? Call or text 1-800-GAMBLER

NCPG – ICRG – Gamblers Anonymous – Gambling Therapy