Best Sports Betting California Apps & Games

250+ iOS apps & games curated and reviewed

4.8 avg rating
20 free apps & games
Updated September 2026

Whether you're new to sports betting california or looking for an upgrade, our curated collection of 250+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Sports Betting California Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Underdog SportsUnderdog SportsFree4.8โ˜… (320K)YesNoSep 2026
2Onyx - Sports PicksOnyx - Sports PicksFree4.8โ˜… (14K)NoNoSep 2026
3FanDuel Sportsbook & CasinoFanDuel Sportsbook & CasinoFree4.8โ˜… (2.2M)YesNoSep 2026
4PrizePicks - Sports PicksPrizePicks - Sports PicksFree4.7โ˜… (494K)NoNoSep 2026
5DraftKings: Sports & CasinoDraftKings: Sports & CasinoFree4.8โ˜… (1.2M)YesNoSep 2026
6Sleeper - Fantasy SportsSleeper - Fantasy SportsFree4.7โ˜… (287K)NoNoSep 2026
7DraftKings PredictionsDraftKings PredictionsFree4.9โ˜… (7.6K)YesNoSep 2026
8Betr - Sports & GamingBetr - Sports & GamingFree4.7โ˜… (69K)YesYesSep 2026

Top Picks for Sports Betting California

Underdog Sports#1

Underdog Sports by Underdog Sports, Inc.

Real Money NFL & NBA Pick Em
Editor's Choice
โšฝ Sports
4.8๐Ÿ˜(320K ratings)
FreeAds
#19in Sports
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Underdog Sports screenshot 5

Engage in real money fantasy sports with player projection games and best ball drafts. Predict player performance to win cash prizes across a wide range of sports and leagues. Draft once and compete all season.

What We Love

  • ๐Ÿš€ Clean, easy, and user-friendly app
  • ๐Ÿ”’ Robust security and verification process
  • ๐Ÿ‘ Great customer service and responsiveness
  • ๐Ÿ’ก Unique and innovative features like Best Ball
  • ๐Ÿš€ Seamless drafting experience

Room to Improve

  • ๐Ÿ› Slow withdrawal process and issues with payouts
  • ๐Ÿ”’ Restrictive account policies and bans
  • ๐Ÿ”’ Difficult for Canadian users to withdraw
  • ๐Ÿ› Glitches and bugs in the app
  • ๐Ÿ”’ Misleading or unclear rules and payouts
FanDuel Sportsbook & Casino#3

FanDuel Sportsbook & Casino by FanDuel, Inc.

Sports Betting & Predictions
Worth Considering
โšฝ Sports
4.8๐Ÿ˜ž(2.2M ratings)
FreeAds
#2in Sports
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Place bets on a wide variety of sports, including football, basketball, and baseball. Enjoy live in-game wagering, special promotions, and fast payouts. Users can also access casino games within the same application.

What We Love

  • ๐Ÿš€ User-friendly interface
  • ๐Ÿ’ฐ Generous promotions and bonuses
  • ๐Ÿ•น๏ธ Wide range of betting options
  • ๐Ÿ† Best sportsbook app

Room to Improve

  • ๐Ÿ› Technical issues and bugs
  • ๐Ÿ•ฐ๏ธ Slow payouts and withdrawals
  • ๐Ÿ‘Ž Poor customer service
  • ๐Ÿค– Automated and unhelpful support
  • ๐Ÿšซ Unfair and manipulative practices

More Sports Betting California apps to explore

FAQ about Sports Betting California

What are the best sports betting california apps & games for iPhone?
Underdog Sports tops our sports betting california apps & games ranking as of September 2026, with a 4.8-star average from 320K App Store ratings, and it's free to download.
Yes โ€” 20 of the top sports betting california apps & games we rank are free to download, including Underdog Sports and Onyx - Sports Picks.
Underdog Sports shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ sports betting california apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Underdog Sports is a daily fantasy sports application that allows users to play pick'em games and best ball drafts for real money. You can predict player statistics and compete against other fans across various sports and leagues.
In pick'em games, you select 2-8 players and predict whether they will perform higher or lower than their given projections for stats like passing yards, rushing yards, or receptions. Correct predictions can lead to significant cash prizes.