The Philadelphia Phillies will look to break out of their offensive slump when they host the Arizona Diamondbacks on Saturday, April 11, making it an ideal time to use the Underdog promo code COVERS for a welcome bonus. New users can claim $50 in bonus entries after placing their first $5 entry on one of the best prediction market apps. With the Phillies struggling through a 20-inning scoreless streak and facing Arizona's hot starter Michael Soroka, this matchup offers compelling fantasy opportunities for Saturday's action.
Play $5, Get $50
Code: COVERS
Underdog promo code COVERS delivers $50 bonus for Diamondbacks vs Phillies
The Underdog promo code COVERS provides new users with $50 in fantasy bonus entries after making an initial $5 entry. This welcome offer is perfect for Saturday's Diamondbacks vs Phillies game, where you can create fantasy lineups featuring players from both teams. The bonus entries arrive within 72 hours of your qualifying entry and must be used within 60 days of receipt.
For example, if you create a $5 fantasy lineup featuring Phillies catcher J.T. Realmuto and Diamondbacks pitcher Michael Soroka, you'll receive your $50 in bonus entries regardless of how your initial lineup performs. If your picks exceed their projected totals and you win, you keep the winnings plus receive the bonus. If your selections fall short, you still receive the full $50 bonus to use on future contests.
The bonus carries a 1x wagering requirement that must be completed within 14 days, and account verification is required before withdrawing any winnings. This offer is not available in New Jersey, New York, Maryland, Ohio, Michigan, and Pennsylvania. Users must be 18 or older in most states, with higher age requirements in some locations. Compare this offer with other best prediction market promos to find the right fit for your fantasy sports strategy.
Use the correct Underdog promo code for your state
| Underdog 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 |
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How to claim your $50 Underdog bonus for Saturday's game
Follow these steps to claim your Underdog welcome bonus before Saturday's Diamondbacks vs Phillies matchup:
- Visit Underdog Fantasy and click the sign-up button
- Enter the promo code COVERS during registration
- Complete account verification with required personal information
- Make your first $5 fantasy entry on any available contest
- Receive $50 in bonus entries within 72 hours automatically
- Use bonus entries on future contests within 60 days
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