Sweepstakes & Social Gaming

Sweepstakes Casinos & Social Sportsbooks

Sweepstakes casinos and social sportsbooks are not real-money sportsbooks. They use a virtual-currency model, which is why many are available in states without legal online betting. They are listed here in their own dedicated section, separate from licensed betting brands.

No sportsbook in your state?

Social sportsbooks like Fliff and Onyx Odds operate under sweepstakes laws rather than state betting licenses, so they are available in many states where traditional online sportsbooks are not. You predict real games using virtual currencies, and sweeps coins can be redeemed for prizes under each product's own rules. Always confirm eligibility and minimum age where you live.

Social Sportsbooks

Fliff
The social sportsbook: pick real games with sweeps coins and redeem prizes.
Sign up and score Fliff's new-player rewards
New users only · Sweepstakes rules vary by state · T&Cs apply
Claim Welcome Offer →
Onyx Odds
Covers all major U.S. leagues with a sportsbook-style app, built on the sweepstakes model.
Join Onyx Odds and claim new-player welcome rewards
New users only · Sweepstakes rules vary by state · T&Cs apply
Claim Welcome Offer →
Rebet
Pick games with friends and compete for real cash prizes, sweepstakes-style.
Share picks with friends and compete for real cash prizes
Free to play · Sweepstakes rules vary by state · T&Cs apply
Play at Rebet →

Sweepstakes Casinos

Stake.us
America's best-known social casino, 200+ games with wide U.S. availability.
Kick off with a free new-player welcome package
New players only · Sweepstakes rules vary by state · 21+ where required · T&Cs apply
Claim Welcome Offer →

Some links on this page are affiliate links; we may earn a commission at no cost to you. Sweepstakes products are not sportsbooks; eligibility and age vary by state. How we make money.

How the sweepstakes model works

Sweepstakes and social products use a dual virtual-currency model rather than direct real-money wagering, which is why they are available in many states where traditional sportsbooks are not. Players use a free play currency and a promotional sweeps currency that can, under each product’s own rules, be redeemed for prizes. Because they are not sportsbooks, we list them separately throughout this site. Always review the product’s own terms and confirm eligibility in your state.

Social sportsbooks vs. sweepstakes casinos

Both run on the same legal model; the difference is the product. A social sportsbook like Fliff or Onyx Odds focuses on sports predictions, with markets on major U.S. leagues that feel similar to a sportsbook app. A sweepstakes casino like Stake.us focuses on casino-style games. If sports are what you care about and your state has no legal sportsbook, a social sportsbook is usually the closer fit, and you can also compare prediction markets as another alternative.