Use the Underdog promo code TOPACTION and earn up to $1,000 in bonus value today. Once you use the Underdog promo code TOPACTION and claim your welcome bonus, you can form a lineup using players from any sport, including MLB, WNBA, and UFC.
You can get up to $1,000 in bonus cash with the Underdog promo code TOPACTION in AK, AR, FL, IL, IN, KS, ME, MS, NE, NM, NY, NC, ND, OK, OR, RI, SC, SD, TX, VT, VA, WI, WY, and DC. This welcome bonus includes a 50% deposit match, where a deposit of $2,000 or more unlocks the full $1,000 bonus.
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In Alabama and Minnesota, using the Underdog promo code TOPACTION grants access to a $50 play-and-get promo. Simply place a $5 lineup with picks from any sport, and you get $50 in bonus cash once your lineup settles.
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For those playing in Georgia and Utah, the Underdog promo code TOPACTION provides access to both the 50% deposit match and the $50 play-and-get promo, giving you the benefits of both offers.
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How to Redeem Underdog Promo Code TOPACTION on Saturday, August 2, 2025
| Underdog Promo Code Offer Options | Underdog Promo Code States Available | Click Here |
|---|---|---|
| 50% Deposit Match, Up to $1,000 in Bonus Cash | AK, AR, FL, IL, IN, KS, ME, MS, NE, NM, NY, NC, ND, OK, OR, RI, SC, SD, TX, VT, VA, WI, WY, DC | TOPACTION |
| Play $5, Get $50 in Bonus Cash | Alabama & Minnesota | TOPACTION |
| 50% Deposit Match + Play $5, Get $50 Offer | Georgia & Utah | TOPACTION |
Visit the Underdog Fantasy pick’em screen on Saturday, August 2, 2025, to view player projections. To create a lineup, choose “Higher” or “Lower” on a player’s projection. Each lineup must include between two and six picks.
If your lineup includes three or more picks, you must select between the Standard and Flex options. The Standard option offers the highest possible payout, but every pick must win. The Flex option pays out less for a perfect entry but still offers a profit if one pick loses.
Sign up today and use the Underdog promo code TOPACTION to claim your welcome bonus now. Tail my lineup below or create your own today.
- A’ja Wilson (Las Vegas Aces) Lower Than 22.5 Points
- Chase Burns (Cincinnati Reds) Higher Than 4.5 Hits Allowed
- Tatsuro Taira Lower Than 2.5 Takedowns
Underdog Fantasy Sign-Up Steps
Follow the steps below to claim the Underdog promo code TOPACTION and make your first deposit and lineup on Saturday:
- Step 1: Click this link or any sign-up module on this page to download the Underdog Fantasy app.
- Step 2: Create a username and password.
- Step 3: Fill in your email, date of birth, and all other required personal information to create a new Underdog Fantasy account.
- Step 4: Enter the Underdog Fantasy promo code TOPACTION to get up to $1,000 in bonus cash from the 50% deposit match welcome offer or a play $5, get $50 in bonus funds offer.
- Step 5: Agree to the Underdog Fantasy Terms of Use and Privacy Policy. Confirm you are at least 18 years old (19+ in Alabama/Nebraska, 21+ in Massachusetts/Arizona).
- Step 6: Click “Sign Up.”
- Step 7: Make your first deposit of $10+. It is matched at a 50% rate, up to $1,000 in bonus cash.
- Step 8: Create your first entry at Underdog Fantasy with picks from the MLB, WNBA, UFC, or any other sport.
Must be 18+ (19+ or 21+ depending on state of residence) and within applicable state. Full T&Cs apply.
Must be 18+ (19+ in AL) and present in Minnesota or Alabama. Terms apply. See https://assets.underdogfantasy.com/web/play_get.html for details. Concerned with your play? Call 1-800-GAMBLER or visit www.ncpgambling.org.
Must be 18+ and present in Georgia or Utah. Terms apply. See underdogfantasy.com/web/deposit-match-terms and https://assets.underdogfantasy.com/web/play_get.html for details. Concerned with your play? Call 1-800-GAMBLER or visit www.ncpgambling.org.