Best Sports Sweepstakes To Use in 2025 - Reviews & Offers in California!

Our complete guide to sports sweepstakes platforms in California.
By: Betstamp  Last Updated: Dec 15, 2025
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Our Complete Guide to Sports Sweepstakes Sites

We’ve reviewed all of the top sports sweepstakes sites available in California to help you find the best platforms for free-to-play sports contests. Our comprehensive reviews highlight each site’s exclusive features, gameplay options, and overall user experience. Sports sweepstakes sites provide a fun, legal alternative to traditional sports betting, letting fans enjoy the thrill of predicting outcomes and competing for real prizes without wagering cash directly. All of these sites are free to play, making them accessible to sports fans everywhere. To maximize your experience, consider signing up for multiple sports sweepstakes platforms to take advantage of their unique contests and ongoing promotions. Read on to explore our full reviews and discover which sports sweepstakes site is right for you.

Best Sports Sweepstakes in California

Our Top Rated Sports Sweepstakes!

ProphetX
ProphetX
4/5
BONUS AVAILABLE

20% Deposit Match Up to $100!

T&Cs apply, 18+

#2
Fliff
Fliff
4/5
BONUS AVAILABLE

Spend $100 & Get $200 in Fliff Coins!

T&Cs apply, 18+

What Are Sports Sweepstakes?

Sports sweepstakes sites are a fun and legal way to enjoy sports-style wagering without traditional betting. These platforms operate on a sweepstakes model, where players use virtual currencies to enter contests and redeem winnings for real cash prizes or gift cards. The virtual currency system consists of two distinct types of coins: Gold Coins, which are used for free gameplay, and Sweeps Coins, which can be earned and redeemed for real cash prizes or gift cards. By focusing on popular sports leagues and events, sports sweepstakes sites provide fans with an engaging alternative to sports betting, especially in states where online sportsbooks aren’t available.

What are the best sports sweepstakes platforms to try?

Pros

  • Market-driven pricing
  • All players have the same limits
  • 'Prophet Boosts' feature

Cons

  • Limited banking options
  • Every wager requires a player to bet each side

ProphetX sets itself apart by combining a traditional betting exchange model with a sweepstakes format, giving users multiple ways to engage with event markets. On the exchange side, players can trade directly against one another with competitive odds and the flexibility to exit positions early. The sweepstakes component offers a lower-barrier, legally compliant way to participate in prediction markets, making it accessible to a broader audience.

The platform is sleek, intuitive, and mobile-friendly, with transparent settlement rules and smooth banking options. While liquidity and market depth are still growing, ProphetX’s innovative blend of exchange-style betting and sweepstakes contests positions it as one of the most unique and user-friendly players in the prediction market space.

 

ProphetX
ProphetX
4/5
BONUS AVAILABLE

20% Deposit Match Up to $100!

T&Cs apply, 18+

Pros

  • Free to play
  • Opportunity to win real money
  • Rewards program

Cons

  • Only available on mobile devices

Fliff reimagines sports betting by blending a social sportsbook with a sweepstakes model, allowing users across the U.S. to legally participate without wagering real money directly. Players can bet using “Fliff Coins” for fun or “Fliff Cash” for the chance to redeem prizes, creating an accessible entry point for casual fans and those in states without regulated sportsbooks.

The app is polished, mobile-first, and easy to use, with a wide selection of sports and markets, plus social features like leaderboards and streaks. While it doesn’t offer the same cash liquidity or depth of markets as traditional sportsbooks, Fliff’s sweepstakes system and gamified design make it a unique, entertaining option for sports fans who want a low-stakes alternative to real-money betting.

Fliff
Fliff
4/5
BONUS AVAILABLE

Spend $100 & Get $200 in Fliff Coins!

T&Cs apply, 18+

Sports Sweepstakes vs. Sports Betting

Sports sweepstakes apps are growing fast in the U.S. as an alternative to traditional sportsbooks. While both give fans a way to put their picks to the test, the models are very different.

Sports Betting requires wagering real money with a licensed sportsbook. Odds are set by the house, and payouts depend on the result of your wager. This model is only available in states with legalized sports betting.

Sports Sweepstakes, on the other hand, use a dual-currency system to make contests legal nationwide. Players typically receive free play coins for casual use and sweepstakes coins (earned through play or small purchases) that can be redeemed for real prizes. Apps like Fliff and ProphetX lean into this model, offering sports fans a fun, lower-barrier entry point with no requirement to risk real money directly.

The trade-off is that sweepstakes platforms often have smaller markets and lower liquidity compared to full sportsbooks. But for casual players, especially in states without legal betting, sweepstakes apps provide a legal, accessible, and entertaining alternative.

Are Sports Sweepstakes Legal?

Sports sweepstakes operate under sweepstakes law rather than gambling law, which makes them available in far more states than real-money sportsbooks. Because no direct wagers are placed with cash, these apps fall into the same legal category as sweepstakes contests and social casino games. Players can enter for free, making them compliant with regulations, while still having the opportunity to win redeemable prizes. This legal framework has fueled the rapid growth of sports sweepstakes apps in the U.S., giving fans a safe and fun alternative where traditional sports betting is unavailable.