The Underdog promo code TOPACTION unlocks a $50 welcome bonus for Wednesday’s NBA slate. Submit a $5 lineup using NBA player picks, and you’ll receive $50 in fantasy bonus entries—win or lose.
Take advantage of this offer by entering the Underdog promo code TOPACTION and building your $5 lineup today to secure a $50 bonus for NBA action, including Hawks vs. Pistons at 7 p.m. ET and Rockets vs. Timberwolves at 9:30 p.m. ET on ESPN.
Underdog stands out among top DFS platforms by offering flexible lineup creation across multiple sports, including the NBA. With two nationally televised games on ESPN, Wednesday presents a strong opportunity to build a competitive DFS entry using top player projections.
You can claim this welcome bonus and apply it to NBA contests in eligible states, including AL, AK, AR, CA, DC, FL, GA, IL, IN, KS, ME, MS, MN, NE, NM, NC, ND, OK, OR, RI, SC, SD, TX, VT, VA, UT, WI, and WY.
Underdog Promo Code TOPACTION: Make NBA DFS Lineup Now
Right now, you can use the Underdog promo code TOPACTION to secure a $50 welcome bonus for NBA picks today. DFS expert Nick Goodling explains why this stands out as one of the best NBA DFS promos currently available.
| Player | Team | Pick |
|---|---|---|
| Anthony Edwards | Minnesota Timberwolves | Higher Than 26.5 Points |
| Alperen Sengun | Houston Rockets | Lower Than 5.5 Assists |
| Jaylen Duren | Detroit Pistons | Higher Than 11.5 Rebounds |
How to Sign Up for Underdog on Friday, March 20
Follow the steps below to claim the Underdog promo code TOPACTION and make your first deposit and lineup on Friday:
- Step 1: Use the Underdog promo code TOPACTION link or sign-up module on this page to download the Underdog app.
- Step 2: Create your login credentials by choosing a username and password.
- Step 3: Enter your email, date of birth, and required personal details to complete registration.
- Step 4: Apply the Underdog promo code TOPACTION to unlock the Play $5, Get $75 in fantasy bonus entries offer.
- Step 5: Accept the Terms of Use and Privacy Policy, and confirm your age eligibility (18+ in most states, 19+ in AL/NE, 21+ in MA/AZ).
- Step 6: Click “Sign Up” to finalize your account.
- Step 7: Deposit at least $10 using an approved payment method.
- Step 8: Build your first Underdog entry using picks from the NBA or any available sport.
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. Offer not valid in MD, MI, NJ, NY, OH, and PA. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit www.ncpgambling.org; AZ: 1-800-NEXT-STEP (1-800-639-8783) or text NEXT-STEP to 53342; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).
