Compare the top social sportsbooks, including Rebet, Betr, Fliff, SmackTok, Underdog and Dabble. See offers, promo codes and how they work.

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Exclusive code: MRGAMB
Spend $5, get $50 in free play. Plus a 100% match on your first purchase, up to $100.Must be 18+ to participate. T&Cs Apply. -
Exclusive code: MRGAMB
50% deposit match up to $10018+/21+, Sweepstakes Model, 1x WR, KYC Required, Min Redemption $10–$20, Max Redemption $1,000/Day, $0.75 Redemption Fee, Bank Transfer Only, AMOE Available, ReBet Coins Non-Redeemable. Must be 18+ to participate. T&Cs Apply. -
Exclusive code: MISTGA
Play $5 Get $50 -
Exclusive code: MRGAMB
50% First Purchase Match, up to 50 Free SC + 24 Hour Casino InsuranceNo Purchase Necessary. Must be 18+ (19+ in AL & CO; 21+ in MA & VA) and physically located in a jurisdiction where Betr Social Casino operates. Restrictions apply. Void where prohibited. T&Cs apply. For more details, please visit betr.app. Concerned about your play? Call the NCPG at 1-800-522-4700. -
Exclusive code: MRGAMBLE
100% deposit match up to $50
Fact Checked by Manuel Mora | November 11, 2026
Social sportsbooks let qualified players make predictions on the outcome of events without using real money. The top social sportsbooks are a great alternative for players in states without legal online sports betting, and they also suit players who don’t want to use their own funds but still want a stake in the biggest games.
Social sportsbooks use two types of virtual currency, Gold Coins and Sweeps Coins. Gold Coins have no monetary value and are strictly for social play. Sweeps Coins can be played at social sportsbooks and ultimately redeemed for real prizes.
You can’t buy Sweeps Coins, but you can earn them through Gold Coin purchases, social media challenges and promotions. Here’s a look at the top options available to players in most of the United States.
Top Social Sportsbooks at a Glance
| Sportsbook | Welcome Offer | Promo Code | Standout Feature |
|---|---|---|---|
| Rebet | 50% deposit match in Rebet coins on your first purchase, up to $100 | MRGAMB | Follow friends and tail their picks |
| Betr | 50% first purchase match up to 50 free Betr Cash + 24-hour casino insurance up to 100 Betr Cash lost | MRGAMB | Multiplier-style odds |
| Fliff | $50 in free play when you spend $5, plus a 100% match on your first purchase up to $100 | MRGAMB | XP, badges and free coins every two hours |
| SmackTok | 100% deposit match up to $50 in Sweeps Coins | MRGAMBLE | Higher-or-lower picks with live game chat |
| Underdog | $50 in bonus entries after your first play of at least $5 | GAM | Shared Picks |
| Dabble | $50 to make your selections after you play $5 | MISTGA | Copy Cash |
Availability and age limits (18+ or 21+) vary by operator and state. No purchase necessary at sweepstakes platforms. Terms apply.
Rebet Social Sportsbook
Rebet really puts the “social” in social sportsbook. You can follow friends, tail their picks and challenge others directly with the selections you made. Peer-to-peer picks add a competitive element that isn’t available everywhere.
We’re also big fans of the Happy Hour promotions, which deliver boosted odds, bonus matches and more. Sign up with the Rebet promo code MRGAMB to receive a 50% deposit match in Rebet coins on your first purchase, up to $100. Our Rebet promo code page has more on how it works.
Standout: Following friends and tailing their picks.

Betr Social Sportsbook
It’s unusual to find casino-style perks at a social sportsbook, but that’s what Betr brings. You can use multiplier-style odds on your picks, which can lead to even bigger wins. It’s easy to switch between sportsbook picks, daily fantasy contests, casino games and arcade games all in the same app.

New players who sign up with the Betr promo code MRGAMB receive a 50% first purchase match up to 50 free Betr Cash, plus 24-hour casino insurance up to 100 Betr Cash lost. Read more on our Betr promo code page.
Standout: Multiplier-style odds and everything in one app.
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Exclusive code: MRGAMB
50% First Purchase Match, up to 50 Free SC + 24 Hour Casino InsuranceNo Purchase Necessary. Must be 18+ (19+ in AL & CO; 21+ in MA & VA) and physically located in a jurisdiction where Betr Social Casino operates. Restrictions apply. Void where prohibited. T&Cs apply. For more details, please visit betr.app. Concerned about your play? Call the NCPG at 1-800-522-4700.
Fliff Social Sportsbook
Loyalty goes a long way at Fliff. Some of our favorite features include earning XP that unlocks achievement badges as you climb leaderboards, and being able to claim free Fliff coins every two hours.
You can exchange XP for gift cards in addition to earning real prizes by redeeming Sweeps Coins, so there are several ways to win. Sign up with the Fliff promo code MRGAMB to get $50 in free play when you spend $5, plus a 100% match on your first purchase up to $100.
Standout: XP and badges you can trade for gift cards.
SmackTok Social Sportsbook
You’ll need to back up your predictions with SmackTok, which lets you decide on higher-or-lower predictions on player stats and adds a live game chat to talk with other players. You can earn rewards called Smacks through community participation, and those can ultimately be redeemed for prizes.

New users who sign up with the SmackTok promo code MRGAMBLE get a 100% deposit match up to $50 in Sweeps Coins to place wagers that can earn real prizes. See our full SmackTok promo code page for the details.
Standout: Live game chat alongside higher-or-lower picks.
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Exclusive code: MRGAMBLE
100% deposit match up to $50
Underdog Social Sportsbook
Underdog is quickly making a name for itself in the social sportsbook world, and its Shared Picks feature is a big reason why. You earn rewards, including profit boosts, when you make the same selections as your peers.
Wildcard promotions tailor offers to better fit your style. New users who sign up with the Underdog promo code GAM get $50 in bonus entries after making a first play of at least $5.
Standout: Rewards for making the same picks as other players.
Dabble Social Sportsbook
Dabble has a fun feature in its daily fantasy sports platform called Copy Cash, where you earn $0.05 every time another user copies your qualifying selections. It adds yet another social element to the experience.
New users who sign up with the Dabble promo code MISTGA and play $5 get $50 to make their selections.
Standout: Earning $0.05 each time someone copies your picks.
How We Rate the Top Social Sportsbooks
Everyone looks for something different in a social sportsbook, and what matters to you may not matter to someone else. These are the factors that generally make a social sportsbook great.
| What We Look For | Why It Matters |
|---|---|
| 🏟️ Extensive sports markets | Most cover the NBA, NHL, NFL and MLB, but the best add college football and basketball, tennis, golf, MMA and international play. Player props, parlays and competitive odds make a difference |
| 🎁 Promotions and rewards | A strong welcome offer is important, but so are recurring promotions, challenges that earn Sweeps Coins, profit boosts, free picks, loyalty programs and referral incentives |
| 👥 Social features and user experience | Leaderboards, challenges and interaction with other players, plus easy navigation, a mobile app and the ability to switch to other products like a social casino |
| 💵 Prize redemption and legitimacy | Low playthrough on Sweeps Coins, quick redemptions and simple banking if you want to make purchases |
The providers on this list all pass these tests, which is why we recommend them over other places.
Gold Coins vs. Sweeps Coins at Top Social Sportsbooks
Most social sportsbooks run on two virtual currencies. Gold Coins have no monetary value and are used strictly for social purposes. Sweeps Coins, which sometimes have different names at each operator, can be used to predict outcomes, win more and ultimately redeem for cash prizes.
Sweeps Coins can never be purchased directly. Instead, social sportsbooks get them into players’ hands through promotions, leaderboard challenges and Gold Coin purchases that come with free Sweeps Coins attached. If you want a deeper look at how redemptions work, our gift card casinos guide explains one common route.
How to Sign Up at a Top Social Sportsbook
Each operator has its own steps, but the process is generally similar.
- Click any link on this page to start your registration.
- Enter the promo code shown, if one applies, to unlock your welcome offer.
- Create your account with your name, email, date of birth and address.
- Confirm you are old enough and in an eligible state.
- Make a first purchase or play if the offer requires it, then start making picks.
Final Verdict on Best Social Sportsbooks
Social sportsbooks are a great alternative to traditional online sports betting, whether you live in a state without legal sports betting or want some stake in the game without using your own funds. Each operator has its own perks and features, so try several and find the one you like best before making predictions on your favorite sports. If you’re curious how prediction markets compare, see our prediction market promo codes page.
Social Sportsbooks FAQs
What is a social sportsbook?
A platform where you make predictions on sports outcomes using virtual currency instead of real money. Some let you redeem Sweeps Coins for real prizes.
Are social sportsbooks legal?
They operate under sweepstakes or daily fantasy rules in most states, but availability varies and some states restrict them. Confirm your state on each sign-up page.
Which social sportsbook is best?
It depends on what you want. Rebet and Fliff are strong for social features, SmackTok for live chat, and Underdog and Dabble for pick’em style play.
Do I need a promo code?
Some offers use a code. The codes are Rebet MRGAMB, Betr MRGAMB, Fliff MRGAMB, SmackTok MRGAMBLE, Underdog GAM and Dabble MISTAG.
Do I need to spend money to play?
Not always. Some offers need a first purchase or a small play to unlock them, so read the terms.
Responsible Gambling
You must be 18+ (or the legal age in your jurisdiction) to play. Betting isn’t legal everywhere, it’s your responsibility to check the laws where you live. If gambling stops being fun, help is available: National Council on Problem Gambling: 1-800-GAMBLER ncpgambling.org/help-treatment/
Editorial & Affiliate Disclosure
Our recommendations are chosen independently by our editorial team. Some articles may include paid partnerships, but this never influences our reviews or advice. We may earn a commission if you sign up through links on this site, this doesn’t affect the price you pay.
Risk Warning
Gambling carries real financial risk. Only bet what you can afford to lose. Odds and promotions change frequently, and past results don’t predict future outcomes. We work hard to keep our information accurate, but mistakes can happen, always double-check odds and terms directly with the operator before betting. Nothing on this site is professional or financial advice, and nothing here should be taken as encouragement to gamble. We’re not liable for losses resulting from bets placed using information found on this site.