Underdog 1000 Bonus: Get up to $1,000 Bonus Entries

Frank AmmiranteSenior Sports Writer
@FAmmiranteTFJ
Last Updated: Jan 29, 2026

The Underdog 1000 bonus is the brand’s headline welcome carrot: a deposit match offer that can give new customers up to $1,000 in bonus entries on top of their first funding.

New players can use this bonus entry to enter Underdog sports pick’em slips and drafts. Exact percentages and caps vary by campaign and state, but winnings derived from bonus stakes can become withdrawable after Underdog’s playthrough rules are met. Read on to know what you’re opting into, how to avoid rookie mistakes, and where you can claim this offer.

Pros And Cons Of The Underdog 1000 Bonus

Pros:

  • High ceiling ($1,000)
  • Simple deposit-match framing
  • Bonus usable on core games

Con:

  • State-by-state variations

How The Underdog $1,000 Bonus Works

The Underdog $1000 bonus is structured as a deposit match for new customers only. Underdog matches a percentage of your first deposit with bonus entries, up to a maximum advertised cap of $1,000. You then use that bonus entries to enter eligible contests. Any winnings from those entries can be withdrawn once you meet Underdog’s playthrough rules, but the bonus stake itself normally cannot.

Bonus is currently tied to specific campaigns. One recent Underdog 1,000 bonus campaign offers a 50% deposit match up to $1,000 in bonus entries. To unlock it, you have to wager both your deposit and bonus entries at least once within 60 days; any bonus entries not used in that window is forfeited, and only winnings from those settled entries become eligible for withdrawal.

Exact match rate, rollover and expiry always depend on your state so read the live T&Cs on Underdog’s promo pages before you fund your account or chase any new sportsbook promos tied to the same offer. You can also check the banners around this page for details.

Underdog $1000 Bonus: How To Claim

You need to be registered and verified before you can claim the bonus. You can click the on-page banners here to open Underdog and complete your sign-up properly.

Step 1: Create And Verify Your Underdog Account

First, go to the official Underdog site via our on page banners and hit the Sign Up button. You’ll be asked for the usual basics like legal name, date of birth, email, and so on. You must be in an eligible state and of legal age (18+ for DFS, 19/21+ in some jurisdictions). Underdog is not available in CT, DE, HI, ID, IA, LA, MI, MT, NV, and WA. Because this is a DFS platform, the list of restricted states is much shorter compared to the best sportsbooks in the US.

Step 2: Make Your First Qualifying Deposit

Next comes the funding step. Head to the Deposit section and make a qualifying payment. If the live offer is a 50% match up to $1,000, for example, a $2,000 first deposit could, in theory, unlock the full $1,000 in bonus entry, while a $100 deposit would only unlock $50. Exact figures vary, so always double-check the promo page before payment.

Step 3: See Your Bonus Entry And Start Using It

Once the deposit clears, Underdog credits bonus entry to a separate balance or labels it clearly in the wallet. You can use this bonus entry to enter Underdog sports pick’em slips from simple top betting picks-style entries to multi-leg cards built around their favorite players.

FeatureDetails
OfferUnderdog $1000 bonus (new customers only)
Bonus typeFirst deposit match in bonus cash
Advertised maximumUp to $1,000 in bonus cash
Eligible usersNew Underdog accounts in eligible states, age 18+ or 21+ as required
Bonus currencyBonus cash (non-withdrawable stake)
ExpiryBonus cash must be used within a defined time window (varies by offer)

Conclusion: Get Up To $1000 In Bonus Entry On Underdog

The Underdog 1000 bonus is exactly what it says on the tin: a deposit-match offer that tops up your balance with bonus entry you can use on Underdog’s core fantasy and pick’em contests. You get a meaningful ceiling (up to $1,000), a clear focus on the main product rather than side games, and a structure that rewards people who already plan to play.

Now bonus entry is not real bonus money. It’s a separate currency that lives under Underdog’s rules, with geographic limits, expiry windows and playthrough requirements that can change without much fanfare. Read the terms and conditions and decide whether it fits your risk tolerance and bankroll plan.

If you do decide it’s worth it, the path is straightforward. Use the on-page banners to visit the official Underdog platform, complete registration and KYC properly, and then claim the offer with a realistic first deposit, not money you can’t afford to lose. As always, play within your limits, treat promos as perks rather than income, and have fun.

Author

Frank Ammirante

Frank Ammirante is a Contributor at The Game Day. You will also see his work at RotoBaller, FantasyPros, ProFootballNetwork, and much more. Frank is a member of the Fantasy Sports Writer's Association while maintaining an active presence within the community. He has competed in industry contests like the Tout Wars, Scott Fish Bowl, The Great Fantasy Baseball Invitational, and more. He's got a diverse sporting background, but specializes in football and baseball.

Related articles

Promotions

Bet $5, Get $200 in Bonus Bets Instantly

5 stars

Double Your Winnings on Your First 10 Bets

5 stars

Get $300 Back in Bonus Bets Every Day For 10 Days

5 stars

Get Up to $250 in Bonus Bets

5 stars

Get A Bonus Bet Up To $250

5 stars

Bet and Get Up to $1,000 in FanCash

5 stars

Subscribe to our newsletter

If you or someone you know has a gambling problem and wants help, please call 1-800-GAMBLER.

21+ and present in OH. Gambling Problem? Call or text 1-800-GAMBLER (CO, DC, IL, IN, LA, MD, MS, NJ, OH, PA, TN, VA, WV, WY).

Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-522-4700 (KS, NV), 1-800-327-5050 (MA), 1-800-BETS-OFF (IA), 1-800-270-7117 for confidential help (MI).

GAMBLING PROBLEM? CALL 1-800-GAMBLER, (800) 327-5050 or visit gamblinghelplinema.org (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY).

Please Gamble Responsibly. 888-789-7777/visit ccpg.org (CT), or visit www.mdgamblinghelp.org (MD).

21+ and present in most states. (18+ DC/KY/NH/WY). Eligibility restrictions apply.

All betting content on TheGameDay.com is exclusively intended for audience members 21 years and older who are permitted to gamble in legal states. The Game Day may earn revenue from site visitor referrals to betting services.

Responsible Gaming: Many sportsbooks offer ways to encourage responsible gaming, including the establishment of limits to deposits, spending, and time dedicated to betting.

The Game Day is a TGD Marketing Ltd. endeavor.