Underdog Sports
Underdog Sports Summary
Underdog Sports is a free, ad-supported iOS app in Sports by Underdog Sports, Inc.. Released in Jul 2020 (6 years ago). It has 319K ratings with a 4.85★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 1.9M monthly active users and generates around $100K+ monthly revenue (0% IAP / 100% ads). Store last updated Sep 4, 2026
Recent activity: 877 new ratings this week View trends →
SDK intelligence: AppGoblin detected 6 development tools(e.g. Starscream), 5 business tools, 3 analytics: product, 2 analytics: attribution,and 2 ad networks integrated into Underdog Sports. View full SDK list →
Underdog Sports SDKs Summary
Underdog Sports was last scanned for SDKs on 2026-08-04. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
Starscream
Datadog
Google
Airbnb Engineering
Klarna
Radar
PayPal
Fullstory
Branch
AppsFlyer
Amplitude
Braze
Firebase
Facebook4.85★
Ratings: 319K
Screenshots
App Description
You know why you’re here. Sports are fun to watch, but you are not just a watcher. You’re a doer. And doin’ is what we do. Underdog builds games for people who actually care about the outcome and feel like having fun along the way. RIP boring games.
SPORTS HAS NEVER BEEN THIS THRILLING
• Prediction Markets: Moneylines, Spreads, Totals, and Player Picks across NFL, NBA, MLB, College Sports, UFC, Soccer, and more. Can sports get too fun?
• KEEP YOUR MILLION: We literally hand you $1M. Survive 20 picks and win whatever is left sitting in your account.
• Underdog Rips: There’s hope left in the world. Trading cards are back. Buy a pack, see odds upfront, rip it open. Keep it or flip it back for cash.
• CRASH: Pitch-by-pitch live action. Yes, action. The multiplier ticks up every time the hitter stays alive. Cash out before he strikes out or pops up.
THIS IS JUST THE TRUTH, FOLKS. Millions of players have claimed $2B+ in winnings playing games on Underdog. The difference here is that we’re having a good time. Happiness is a choice. Why not have the best time you can?
Every sport you watch - NFL, NBA, College Football, NCAA Basketball, WNBA, MLB, PGA, UFC, EPL, eSports - is available on Underdog. Are you going to just sit there and watch?
REAL SUPPORT, NO BOTS Holding a 4.8-star rating across 181k+ reviews because when you need help, a real human responds.
SIMPLE, STRAIGHTFORWARD TRANSACTIONS Underdog accepts all your favorite payment options including Apple Pay, Amex, Visa, Mastercard, Bank Deposit, Google Pay, Venmo and PayPal.
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RESPONSIBLE GAMING
NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).
Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA & VA) and present in a state where Underdog Fantasy operates. Not a gambling website. Void where prohibited. Terms apply. Bonus funds withdrawable only after playthrough of first deposit. Bonus funds expire if unused within 14 days. See https://assets.underdogfantasy.com/web/deposit-match-terms.html for details. Concerned with your play? Call 1-800-GAMBLER or visit www.ncpgambling.org
Trading involves risk, including total loss on positions. Trading decisions and their consequences are your sole responsibility. Nothing on underdogexchange.com constitutes a recommendation, solicitation, or offer to buy or sell any finan