Put the Underdog promo code TOPACTION to work for Cleveland Cavaliers vs. Detroit Pistons on Friday, Feb. 27, 2026 at 7:00 p.m. ET on ESPN. Underdog is running a Play $5, Get $75 in Fantasy Bonus Entries offer which is a clean way to turn a small entry into more fantasy bonus entries for a full weekend of NBA action.
Create a new account with the sign-up module below, enter TOPACTION, and play $5 to unlock $75 in Fantasy Bonus Entries.
What You Get with Underdog Promo Code TOPACTION
With Underdog promo code TOPACTION, you’re getting Underdog’s “Play $5, Get $75 in Fantasy Bonus Entries” deal. That’s a low buy-in for a lot more volume, which matters on a slate like Cavaliers vs. Pistons (Friday, Feb. 27, 7:00 p.m. ET on ESPN) when you want multiple cracks at different player takes without upping your cash spend.
The main edge here is flexibility. You can spread those Fantasy Bonus Entries across a few smaller entries instead of tying everything to one big swing, and you can pivot quickly if news changes close to tip.
Why Underdog is Perfect for Cavaliers vs. Pistons Predictions
Cavs vs. Pistons is the kind of matchup where one late lineup note can flip your whole read, and Underdog fits that reality. Instead of forcing one all-or-nothing call, you can build a small entry around a few angles for Friday’s ESPN tip and let the results play out across multiple player outcomes.
Here’s a clean way to think about it with a $5 night. Say you put $5 in play on your Cavaliers vs. Pistons predictions and you cash for $30 total back. Your profit is $25 ($30 return minus $5 entry fee), and you can decide whether to press another slate or scale down. If the $5 doesn’t hit, you’re not stuck on the sideline, because you still have the $75 in Fantasy Bonus Entries from the offer to keep making picks without adding more cash right away.
How to Sign Up with Underdog
- Head to Underdog with this link and start a new account with your email and phone number.
- On the promo code field, enter Underdog promo code TOPACTION before you finish registration. Double-check it’s applied so your offer tracks correctly.
- Verify your identity and confirm you’re 21+ to unlock deposits and pick'em contests.
- Make your $10 first deposit using your preferred payment method and set your contest or pick’em entry size. Keep your deposit amount aligned with the offer rules so you don’t miss any bonus eligibility.
- Place your $5 first entry on any picks or Cavs vs. Pistons predictions you prefer. You get $75 in fantasy bonus entries to use within Underdog.
If you are located in a legal, sports betting state, don't miss out on the best NBA betting promos to stack thousands in bonus value ahead of Cavs vs. Pistons at 7 p.m. ET on ESPN.
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. NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).
