The sports gaming scene is changing fast. In 2025, players are moving toward free-to-play sweepstakes sportsbooks, where fun, skill, and social interaction take the spotlight all without spending a cent. These apps deliver the buzz of sports predictions in a safe and legal environment, making them a top choice for casual and serious fans alike.
If you’re searching for the most exciting and rewarding ways to test your sports instincts this year, here are ten of the best free sweepstakes sportsbook apps worth checking out.
1. Thrillzz – The Ultimate best social sportsbooks
When it comes to energy, design, and community, Thrillzz leads the field. It’s the best social sportsbook built entirely around social play. Users can make picks, form Squads, and climb leaderboards across all major sports from the NFL and NBA to MLB, NHL, and even global leagues.
Key features include:
- Totally Free Gameplay: Participate in sweepstakes without spending money.
- Daily Rewards and Loyalty Levels: Log in, play, and unlock prizes.
- Squad Challenges: Compete with friends for rankings and bragging rights.
- All-in-One Sports Coverage: Every major league and event at your fingertips.
The app captures the excitement of a real sportsbook but keeps things light, social, and rewarding. Whether you’re following the finals or making bold underdog calls, this platform makes it easy to play responsibly while enjoying the competition.
2. Fliff Sportsbook
Fliff mixes social gaming and predictive contests through “Fliff Cash” and “Fliff Coins.” It’s simple, engaging, and perfect for beginners who want to join sweepstakes-style promotions across popular U.S. sports.
3. Rebet Sports
Rebet lets players share and “re-bet” each other’s predictions, encouraging conversation and community engagement. Its modern interface and collaborative structure make sports predictions feel fresh and interactive.
4. Draftkings
While DraftKings is best known for its paid fantasy contests, it also runs free-to-play sweepstakes and daily prediction challenges. Fans can earn points, enter prize draws, and test their sports IQ without wagering real cash. The platform covers nearly every major sport globally and delivers one of the most polished gaming experiences around.
5.ONYX
ONYX delivers a premium social sweepstakes experience designed for modern sports fans. With sleek visuals, live chatrooms, and daily prediction contests, ONYX turns sports watching into an interactive event. Its blend of style, community, and fairness has helped it carve out a loyal following among players who value responsible and engaging entertainment.
6. Legendz
Legendz blends the thrill of sports predictions with a strong social component. Players can join leagues, chat with friends, and climb community leaderboards all within a free, legal sweepstakes framework. Its intuitive interface and vibrant fan community make it a standout option for anyone who values teamwork and friendly competition.
7. PrizePicks
PrizePicks takes a creative approach to sweepstakes-style play by focusing on player performance predictions. Fans select two to six athletes and guess whether they’ll perform “over” or “under” their projected stats. With wide sports coverage and simple entry options, it’s a great pick for fans who enjoy data-driven play without financial risk.
8. HotStreak
HotStreak specialises in real-time, in-play contests for fast-paced sports like NBA, NFL, and Esports. Players make instant predictions during live games, keeping engagement levels sky-high. Its dynamic gameplay, real-time stats, and sweepstakes rewards make it perfect for those who love quick action and immediate results.
9. Underdog
Underdog is a leading name in daily fantasy and now offers free sweepstakes-style pick’em contests. Players can make simple predictions on player stats and outcomes across the biggest sports leagues. With a user-friendly app and frequent free entries, Underdog makes joining the action straightforward and exciting for everyone.
10. BETR
BETR brings micro-betting into the sweepstakes world. Users can make small, rapid predictions on in-game events like the next basket, pitch, or serve all without real money. The platform’s mobile-first design and partnership with popular sports influencers make it one of 2025’s most innovative social-gaming apps.
Why Are Sweepstakes Sportsbooks So Popular in 2025?
The appeal of sweepstakes-based sportsbooks lies in risk-free entertainment. Fans get the rush of predicting outcomes and competing against others, all while staying within legal, fun boundaries.
Here’s why more people are choosing them:
- No Financial Risk: Play for rewards without deposits.
- Community-Based: Engage with friends and sports lovers worldwide.
- Completely Legal: Sweepstakes rules meet U.S. gaming laws.
- Reward Systems: Earn virtual prizes, loyalty points, and daily bonuses.
- Mobile Access: Play anywhere, anytime through user-friendly apps.
The combination of fun, fairness, and freedom makes sweepstakes sportsbooks one of the biggest gaming trends of the decade.
What Makes a Great Free Sweepstakes Sportsbook?
Not all free sportsbooks are built the same. The best platforms such as Thrillzz focus on usability, fairness, and interaction. Players want seamless design, clear payout displays, and ways to engage socially while keeping competition lively.
An ideal app should offer:
- Easy navigation and quick sign-up.
- Transparent sweepstakes terms.
- Regular updates with new games and leagues.
- Responsible gaming policies to ensure player safety.
When these elements come together, users enjoy an experience that feels both premium and approachable.
Is It Really Free to Play?
Absolutely. Free sweepstakes sportsbooks operate without the need for direct deposits or traditional wagers. Players earn entries, tickets, or virtual coins through participation, rewards, or optional promotions not gambling.
It’s the perfect balance between sports entertainment and responsible play, allowing fans to test their knowledge and instincts in a zero-risk setting.
The Future of Social Sportsbooks
As mobile gaming continues to dominate, social and sweepstakes-based sportsbooks are shaping the future of fan engagement. These platforms offer more than just predictions they create communities of sports enthusiasts who celebrate every win together.
Apps like Thrillzz have proven that a socially connected, reward-driven model can be both thrilling and responsible. Players can expect even more innovations ahead, from loyalty systems to cross-sport tournaments that redefine how we experience live sports.
Final Thoughts
The era of social, sweepstakes-based sportsbooks is here to stay. They make sports gaming accessible, engaging, and safe, bringing together competition, friendship, and entertainment.
If you’re looking for the ultimate way to test your sports IQ and enjoy the best social sportsbooks, try one of these leading apps and see how far your predictions can take you.
Play smart, stay social, and enjoy every moment of the game.