# In which states is FanDuel legally available for sports betting?

Natalie Fletcher · August 4, 2026

> As of March 2025, FanDuel legally operates in 26 states across the US, with 23 allowing online sports betting, showcasing a rapid expansion of sports...

As of March 2025, FanDuel legally operates in 26 states across the US, with 23 allowing online sports betting, showcasing a rapid expansion of sports betting legalization following the repeal of PASPA in 2018.

Wyoming became one of the latest states to allow FanDuel Sportsbook to operate in March 2022, highlighting the trend of western states embracing online sports betting.

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FanDuel's operations in states like New Jersey, Pennsylvania, and Michigan are supported by state-specific regulations that allow both online sports betting and online casino gaming.

In many states, FanDuel can operate with a standalone license, which means it can provide services independently without needing to partner with existing casinos or gaming establishments.

Not all states with legal sports betting allow online platforms; some, like Mississippi and Nevada, only permit retail betting, meaning users must visit physical locations to place their bets.

The legality of sports betting, including platforms like FanDuel, is often determined by state legislatures, which means regulations can vary widely from one state to another.

FanDuel also offers daily fantasy sports (DFS) in many states, which is a separate but related activity from sports betting and often faces different legal scrutiny.

The growth of sports betting states has been fueled by public support and tax revenue considerations, as many states see sports betting as a means to generate additional income.

FanDuel operates under strict policies regarding user location, which means that even in states where it is legal, users outside designated areas may be prohibited from accessing the platform.

The science of probability plays a crucial role in sports betting, where odds are calculated based on statistical analysis of teams, players, and historical data, allowing bettors to make informed decisions.

FanDuel’s technology utilizes algorithms that adjust betting odds in real-time based on factors such as game performance, injuries, and betting patterns, making it a dynamic environment for bettors.

Data science and machine learning are increasingly used by companies like FanDuel to predict outcomes and set odds, incorporating vast amounts of data to enhance the accuracy of their offerings.

The legal landscape of sports betting is constantly evolving, with many states revisiting their laws and regulations, which could impact how FanDuel operates in those areas.

The phenomenon of "in-game betting" allows users to place bets during the course of a game, using real-time data to inform their decisions; this adds a layer of excitement and complexity to the betting process.

The US sports betting market is projected to grow significantly, with some estimates suggesting it could surpass $20 billion in revenue by the end of the decade as more states legalize and regulate the industry.

FanDuel's presence in states like Colorado and Ohio reflects a trend where states with more progressive gambling laws are leading the charge in sports betting legalization.

The distinction between sports betting and casino gaming is important; while many states have legalized sports betting, fewer states have fully embraced online casino operations due to different regulatory challenges.

The concept of responsible gambling is critical in the sports betting industry, where platforms like FanDuel implement features to help users set limits and manage their betting behavior.

FanDuel's operations are often scrutinized by regulatory bodies to ensure compliance with state laws, which can include audits and reporting requirements to maintain transparency and integrity in their offerings.

The future of sports betting in the US may see further integration with technology, such as virtual reality experiences and mobile betting enhancements, as companies adapt to consumer preferences and technological advances.

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