Currently, MLB is in the League Championship Series stage, meaning players can look forward to several exciting matches to wager on. Our experts are pleased to present the Underdog Fantasy welcome offer of Play $5 Get $100 in Bonuses, an excellent way to kick start your time at the site. In addition to this leading sportsbook promo, players will be pleased to hear that the Underdog Fantasy Sportsbook is bursting with top notch features.

These include an excellent range of niche and mainstream markets, as well as competitive odds. To redeem the current Underdog Fantasy NDUNDOG promo code and wager on upcoming MLB games, keep reading to find out how to claim.

Underdog Fantasy MLB Promotion

The current Underdog promotion, Play $5, Get $100 in Bonus Funds, is the perfect way for baseball fans to dive into the action and make the most of their first wagers on the platform. To claim this exciting offer, simply sign up for a new Underdog Fantasy Sportsbook account, complete a minimum deposit of $10, and place a minimum wager of $5. Once the requirements are met, you’ll receive $100 in bonus funds to use across a range of betting markets. Ensure you enter the promo code 'NDUNDOG' when prompted. Bettors must be 18+ and located in a legal state to claim.

MLB League Championship Series Schedule

This week’s MLB League Championship Series is heating up, with two thrilling matchups set to keep fans glued to their screens. The action kicks off tonight at 8:08 PM ET, as the Los Angeles Dodgers (-145) host the Milwaukee Brewers (+120) at American Family Field in a pivotal Game 1 showdown. The Dodgers will lean on their powerhouse lineup and home-field advantage, while the Brewers aim to stun early behind their elite pitching and clutch postseason form. Expect a tense, high-stakes opener under the lights in LA.

Then, on Tuesday night at 8:08 PM ET, the Toronto Blue Jays (-110) travel to T-Mobile Park to face the Seattle Mariners (-110) in another can’t-miss clash. Both teams enter red-hot, with Toronto’s dynamic bats squaring off against Seattle’s stellar rotation. With each game carrying massive implications for a World Series berth, bettors and fans alike can anticipate playoff-level intensity, dramatic late innings, and plenty of fireworks across both nights of action.

Underdog Fantasy 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 Underdog Fantasy States

To be eligible for the Underdog Fantasy Sportsbook welcome offer, users must be aged 18+ and located in a legal state. Our experts have listed these below.

• 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 Redeem the Underdog Fantasy MLB Bonus

If the above Underdog Fantasy welcome bonus has caught your eye in time for this weeks series of MLB games, you will be pleased to hear that they are extremely simple to redeem. Follow our guide below to get started.

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

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 Fantasy Sportsbook account by selecting the link in your email inbox from the brand. 

5. You must fund your account to redeem the lucrative bonus and place wagers on 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 wager for the $100 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