Underdog Fantasy Promo Code 'COVERS' Lets New Users Play $5 To Get A $100 Bonus For The MLB Playoffs

Unlock the Underdog Fantasy promo code for MLB Playoffs and get a $100 Bonus when you play $5. Use code COVERS today for the latest daily fantasy offer.

Peter Clarke - Senior Editor at Covers.com
Peter Clarke • Senior Editor
Oct 8, 2025 • 08:30 ET • 3 min read
Underdog Fantasy promo code for Wednesday's MLB Playoff Slate
Photo By - Use Underdog Fantasy promo code "COVERS" to play $5, Get $100. - IMAGN IMAGES

The MLB Playoffs heat up on Wednesday, October 8, and the Underdog Fantasy promo code "COVERS" gives new players a $100 Bonus when you play $5. Take advantage of this offer for Mariners vs Tigers, Brewers vs Cubs, Blue Jays vs Yankees, and Phillies vs Dodgers.

Visit sportsbook promos or claim your $100 Bonus when you play $5 using code "COVERS" while this exclusive deal is live.

Play $5, Get $100
Code: COVERS

How the Underdog Fantasy promo code works for MLB Playoffs

The Underdog Fantasy promo code is your key to unlocking a $100 Bonus when you play $5 on any MLB Playoffs daily fantasy contest. Enter code "COVERS" during sign-up and deposit at least $10 to qualify. This offer is available in all eligible states except New Jersey, New York, Michigan, Pennsylvania, Maryland, and Ohio (draft only states). You must claim the offer within 30 days of registration and verify your account. Once you make your first $5 play, bonus funds are credited within 72 hours and can be used on any Underdog Fantasy draft or pick’em contest.

Key terms to remember:

  • $10 minimum deposit
  • Use promo code "COVERS" at registration
  • 1x wagering requirement within 14 days
  • Age 18+ (19+ in Alabama, Nebraska; 19+ in Colorado for some games; 21+ in Arizona, Massachusetts and Virginia)
  • Bonus funds expire in 60 days
  • Bonus funds are non-withdrawable and stake not included in returns
  • Withdrawal process within 5 business days

Apply your bonus to contests like the Mariners vs Tigers Game 4 by drafting hitters such as Julio Rodriguez or targeting Casey Mize’s pitching performance. For the Blue Jays vs Yankees Game 4, use your bonus to build a lineup around Aaron Judge’s hot streak or take a shot on rookie Cam Schlittler’s postseason start. There are no win or loss requirements to receive the bonus. You must play through the bonus amount once before withdrawing any winnings.


Use the correct Underdog promo code for your state

Underdog Fantasy Promo Code Eligible States
 "COVERS" AK, AL, AR, AZ, CA, CO, FL, GA, IL, IN, KS, KY, MA, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY

How to claim your Underdog Fantasy bonus for MLB Playoffs

Getting started is simple. Follow these steps to secure your $100 Bonus for MLB Playoffs daily fantasy contests:

  1. Register for an Underdog Fantasy account and enter promo code "COVERS."
  2. Deposit at least $10 to qualify.
  3. Make your first $5 play on any MLB Playoffs contest, such as draft or pick’em.
  4. Receive your $100 Bonus within 72 hours.
  5. Complete the 1x playthrough requirement before withdrawing any winnings.

Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

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Peter Clarke - Covers
Senior Editor

Peter Clarke is dedicated to keeping bettors informed about the biggest sports betting events, such as the Super Bowl and March Madness, and the best way to cash in on sportsbook promos. He's also always on top of the latest welcome offers from the biggest sportsbooks, so he can share the best deals and the most exciting games to use them on every day.

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