Register for a new daily fantasy sports account on Friday, April 24, 2026, with the latest Underdog promo code TOPACTION to snag $50 in bonus entries for NBA DFS picks on any game. Tonight’s NBA Playoffs slate on Prime Video features the following matchups: Celtics vs. 76ers at 7 p.m. ET (Game 3), Lakers vs. Rockets at 8 p.m. ET (Game 3), and Spurs vs. Trail Blazers at 10:30 p.m. ET (Game 3). With multiple Game 3 matchups on the board, this offer stands out as one of the best NBA DFS promo options available today, giving users multiple high-leverage spots to deploy entries.
Make an initial entry of $5 or more to trigger the $50 bonus, then start constructing lineups across all three playoff games. Underdog continues to be a leading DFS platform in most U.S. states, offering a different approach focused on player-based projections rather than traditional online sports betting lines. With multiple games on the schedule, this best NBA DFS promo allows you to combine NBA player picks across matchups for higher upside. You can activate the offer by using the Underdog promo code TOPACTION through the module below.
Underdog stands out by centering gameplay around individual player outcomes instead of spreads or totals. Users build entries by selecting “Higher” or “Lower” on player stats, with each added pick increasing the payout potential. This structure is especially useful on a three-game playoff slate, where usage trends, rotation shifts, and matchup dynamics can create valuable edges.
See the chart below for a breakdown of where the Underdog promo code TOPACTION is available for NBA Playoffs entries:
| Underdog Promo Offer | DFS States Available | Underdog Promo Code Sign-Up Link |
|---|---|---|
| Play $5, Get $50 in Bonus Entries | 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, WY | TOPACTION |
Underdog Promo Code TOPACTION: $50 Bonus for Playoffs from Best NBA DFS Promo
Register with the Underdog promo code TOPACTION and play a $5+ entry to receive $50 in bonus entries. These entries can be used across tonight’s NBA Playoffs matchups, including Celtics vs. 76ers, Lakers vs. Rockets, and Spurs vs. Trail Blazers, giving you multiple ways to build lineups and maximize value with this best NBA DFS promo.
Let’s break down how entries work using an example from tonight’s slate:
Underdog offers two formats:
- Standard Entry: All picks must win to receive the full payout.
- Flex Entry: Allows one loss, in exchange for a reduced payout.
Here’s an example of a $5 Standard entry built with NBA Playoffs picks from the Friday slate:
- Jaylen Brown Higher Than 28.5 Points
- Kevin Durant Lower Than 25.5 Points
- LeBron James Higher Than 25.5 Points
Here’s how the payout works. Keep in mind that a three-pick Standard entry usually has a 6.5x payout multiplier:
- If all picks win: You receive $32.50 total ($27.50 profit + $5 entry back) plus $50 in bonus entries
- If one or more picks lose: You still receive $50 in bonus entries
The Underdog promo code TOPACTION is available to new users in the following states: 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 Registration Steps for NBA Playoffs on Friday, April 24, 2026
Follow these steps to claim your $50 bonus with the Underdog promo code TOPACTION ahead of tonight’s NBA Playoffs slate:
- Step 1: Click the link or module to download the Underdog app.
- Step 2: Create a username and password.
- Step 3: Enter your email, date of birth, and required personal information.
- Step 4: Input the Underdog promo code TOPACTION.
- Step 5: Agree to the Terms of Use and Privacy Policy.
- Step 6: Complete account registration.
- Step 7: Deposit at least $10.
- Step 8: Build your first NBA Playoffs entry. You get $50 in fantasy bonus entries.
Underdog Terms & Conditions
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).
