Claim the Underdog promo code TOPACTION now ahead of Illinois vs. UConn on Saturday, April 4 at 6:09 p.m. ET on TBS and the Final Four. Underdog is extending a welcome offer just in time to make the most of the Final Four slate today: Play $5, Get $50 in Fantasy Bonus Entries when you create a new account with code TOPACTION.
That $50 in bonus entries after a $5 play gives you extra entries for college basketball DFS picks, whether you’re building one tight lineup or spreading entries across contests in the fantasy app. This Underdog welcome offer is available now for new users in 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.
What is the Underdog Promo Code TOPACTION?
The Underdog promo code TOPACTION offer matters if you like DFS pick’em entries and want more volume without ramping up your spend. You make a $5 play, and you unlock $50 in Bonus Entries to spread across different contests and pick sets on the fantasy app. That’s a clean way to test more Final Four predictions, especially for new users who prefer starting small.
This is best used when the slate feels volatile and you want lineup diversification. For Illinois vs. UConn on Saturday, April 4 (6:09 p.m. ET on TBS), bonus entries let you cover alternate reads like pace swings, foul trouble, or rotation surprises that can flip a college hoops result fast. Value summary: $50 in bonus entries after a $5 play, in eligible states listed by the operator, with code TOPACTION.
Why Underdog Fits Illinois vs. UConn Predictions
Underdog fits this Illinois vs. UConn spot because the offer turns one small first entry into a real multi-build plan. With the Underdog promo code TOPACTION, you make a first $5 entry, then you unlock $50 in Fantasy Bonus Entries that work like entry credits for more contests, not withdrawable cash. If you want to keep it simple, that can be 10 x $5 entries or 5 x $10 entries built around different reads of the same game.
Here’s a clean $50–$100 contest plan that still starts with the same $5 qualifier: run a $5 first entry on what you would normally pick, then add $50 in bonus-entry volume for $55 total entries across Illinois-UConn and Michigan-Arizona Final Four contests. Build two to four lineup variations and swap one or two player selections each time to cover late news, role shifts, or a different game script. Get the qualifying entry in and set your bonus-entry builds before Saturday’s 6:09 p.m. ET tip so you’re not rushing.
How to Sign Up with Underdog Promo Code TOPACTION
- Open Underdog in your state with this link and start registration.
- Create your account and enter Underdog promo code TOPACTION.
- Complete identity verification and log in.
- Fund your account with the required minimum.
- Play $5 on your first entry.
- Receive $50 in Fantasy Bonus Entries for Illinois vs. UConn and the Final Four.
Terms and 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).
