TLDR
- Legal action in Pennsylvania targets DraftKings, FanDuel, and the NFL for allegedly creating microbetting features that fuel compulsive gambling
- The legal filing draws parallels between microbetting’s rapid-fire nature and slot machine mechanics, describing platforms as “addiction-amplifying” systems
- Two individuals claim they suffered devastating losses after switching to mobile betting platforms
- Genius Sports generated $126.1 million in 2025 revenue from live microbetting commissions
- Several states are pursuing legislation to ban or limit microbetting and specific proposition wagers
Legal action filed in Pennsylvania takes aim at DraftKings, FanDuel, the National Football League, and Genius Sports, alleging their mobile betting platforms are deliberately engineered to create gambling addiction through microbetting features.
The Public Health Advocacy Institute brought the case forward representing Christopher Sage and Terry Thompson. Both individuals allege they suffered from serious gambling problems after engaging with these betting applications.
The legal filing contends that microbetting creates an environment where users can place wagers on an unlimited number of live game moments. Every single action, from individual plays to specific athlete movements, becomes a potential betting event with continuously refreshing odds.
The complaint characterizes these platforms as a “relentless, always-on addiction-amplifying machine.” The filing alleges operators have exploited mobile infrastructure and AI capabilities to push users into non-stop wagering patterns.
Parallels Drawn to Casino Slot Mechanics
The legal document establishes a clear connection between microbetting functionality and traditional slot machine design. The filing maintains that the rapid tempo and constant availability of live proposition bets replicate the addictive characteristics of slot gaming, which experts rank among the most psychologically capturing gambling formats.
According to the complaint, each live proposition wager resolves in moments—sometimes mere seconds. The suit contends this establishes an environment with “no off-ramps or pauses in the action.”
Both plaintiffs report they participated in sports viewing and occasional betting without incident for approximately two decades. Their gambling patterns allegedly transformed dramatically once they began utilizing mobile sportsbook applications.
“Within just a few years… Plaintiffs nearly lost everything—their money, their houses, their business, their families,” the filing states.
The legal action also takes issue with VIP reward structures that allegedly encourage sustained betting activity. The complaint alleges platform representatives established ongoing communication with users, providing travel packages, merchandise, and special offers as retention tactics.
The suit includes the NFL and Genius Sports for providing the instantaneous data streams that enable microbetting functionality. The complaint argues that without access to this data infrastructure, betting platforms could not deliver these products.
Genius Sports reported $126.1 million in commission revenue from live microbetting operations in 2025. This figure comprised approximately 19% of the company’s annual revenue.
The NFL maintains an ownership position in Genius Sports. DraftKings and FanDuel have disclosed that live betting activity represents approximately half of all wagers placed on their platforms.
Regulatory Momentum Against Microbetting Builds
The Pennsylvania case presents several legal theories under state law, including product design defect, inadequate consumer warnings, negligence, deceptive business practices, and intentional infliction of emotional harm. The plaintiffs want financial compensation, a jury hearing, and court orders limiting these practices.
This represents the latest in a series of legal challenges PHAI has pursued against betting operators. The organization initiated a class-action case in Massachusetts in 2023 challenging DraftKings’ deposit incentive structures. A judge recently permitted that litigation to advance toward class certification, evidence gathering, and trial proceedings.
PHAI filed another Pennsylvania lawsuit in 2025 challenging Caesars Palace Online Casino regarding its promotional bonus offerings.
The lawsuit emerges amid growing regulatory attention to microbetting across numerous states. New Jersey legislators moved forward this week with proposed legislation prohibiting microbets. New York lawmakers have put forth legislation that would eliminate live betting entirely.
Massachusetts, Colorado, Kentucky, Louisiana, and Minnesota are all evaluating potential restrictions on specific proposition wagers. Ohio, Maryland, and Vermont have already implemented prohibitions on proposition bets involving collegiate athletes.


