Thunder vs. Spurs Game 3 tips at 8:30 p.m. ET on NBC this Friday, May 22, 2026, and it’s a great window to add volume on Underdog: play $5, get $50 in Bonus Entries with the Underdog promo code TOPACTION.
Enter the Underdog bonus code at signup, make your first $5 play, and you’ll have more entries to test different builds across NBA DFS picks and handle late swaps.
Underdog Promo Code: Offer Details
This Thunder vs. Spurs matchup is a strong fit for DFS pick’em players who want more lineup reps without increasing their initial spend. If you like building a few different cards to cover late news and rotation swings, the Underdog promo code TOPACTION gives you extra entry bonus entries for the same featured game window.
Here’s the value: play $5, get $50 in fantasy bonus entries, and spread them across multiple contests to test a stars-and-scrubs build, a balanced build, and one contrarian combo. That’s why this Underdog offer fits a single-game slate with a late tip, where one update can change the best construction fast.
Use Underdog Offer on Thunder vs. Spurs Game 3
This offer starts small and pays off big. If I enter a $5 pick’em contest on Oklahoma City Thunder vs. San Antonio Spurs Game 3, I start by signing up and entering Underdog promo code TOPACTION. Here’s the math on that first entry: if my $5 entry returns 2x on the contest payout structure, I receive $10 back total (including stake). If it does not cash, I lose the $5 entry fee, but the app still unlocks $50 in Bonus Entries after that qualifying $5 play posts.
Once the $50 in Bonus Entries hit, I treat them like extra shots, not one oversized swing. Example allocation for Thunder–Spurs contests:
- Out-of-pocket today: $5 (the qualifying entry)
- Bonus Entries added: $50
- Total entries you can submit next: $50 in bonus entries, like five $10 pick’em entries on separate eligible contests
- Scaling it up (optional): add $50 cash alongside the $50 Bonus Entries to play $100 total in entries, while keeping track of what’s bonus vs. cash
My practical move before I submit those bonus entries: I map out two or three lineup shells (chalk, leverage, late-news pivot) so I’m not tying all $50 to one game script.
Note: Since Game 3 is in San Antonio and Texas is not a legal sports betting state, Underdog provides the best option for Spurs and Thunder fans looking to get in on the NBA Playoff action.
How to Sign Up with Underdog Promo Code TOPACTION
- Tap this Underdog sign-up link to start registration in your state.
- Create your account and enter Underdog bonus code TOPACTION.
- Complete identity verification and log in.
- Fund your account with the required minimum.
- Enter your first $5 fantasy entry for Thunder vs. Spurs Game 3 to trigger the $50 in fantasy bonus entries.
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).
