The Underdog Fantasy promo code COVERS delivers a $100 bonus for new users ahead of Sunday's pivotal Mariners vs. Blue Jays ALCS Game 1 matchup. This historic showdown between two 1977 expansion franchises offers the perfect opportunity to explore daily fantasy sports with enhanced value through sportsbook promos.
With the $100 bonus available for Sunday, October 12, new players can maximize their fantasy experience as Seattle seeks its first pennant and Toronto aims for its first World Series appearance since 1993.
Play $5, Get $100
Code: COVERS
Underdog Fantasy promo code COVERS offer details
The Underdog promo code COVERS provides new users with $100 in bonus credits after making their first $5 entry. This welcome offer applies perfectly to the Mariners vs. Blue Jays series, where you can build fantasy lineups or make pick'em predictions on player performances. The bonus arrives within 72 hours and carries a 1x wagering requirement that must be completed within 14 days.
Key terms include age restrictions of 19+ (21+ in Virginia) and account verification requirements before withdrawals. The offer excludes Maryland, Michigan, Pennsylvania and Ohio residents. Your bonus expires after 60 days if unused, making the ALCS timing ideal for immediate fantasy action on star players from both rosters.
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 ALCS Game 1
Claiming your Underdog Fantasy bonus for the Mariners vs. Blue Jays series requires these simple steps. First, download the Underdog Fantasy app and complete registration with your personal information and mobile number verification. Next, make your initial deposit of at least $5 and enter promo code COVERS when prompted during the funding process.
Finally, place your first $5 entry into any available contest featuring Sunday's ALCS opener. You can draft fantasy teams or make pick'em selections on whether players will exceed their statistical projections. The $100 bonus will appear in your account within 72 hours, ready for additional fantasy action throughout the championship series.
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