Who Are the Online Gambling Platforms Involved?
Legal actions have been filed against the largest operators in the U.S. sports betting and online gambling market. DraftKings and FanDuel alone control approximately 75% of the American market, but several other major platforms have also been named in litigation. Sports betting is now legal in 38 states, the majority of which permit mobile wagering.
One of the two dominant operators in the U.S. market, DraftKings has faced lawsuits in multiple states for its VIP “Dynasty Rewards” program, deceptive promotional offers, and allegations that it continued targeting users who exhibited clear signs of compulsive gambling behavior. DraftKings holds approximately $21.7 billion in market capitalization.
A subsidiary of Flutter Entertainment, FanDuel has been named in multiple lawsuits including federal suits in New York and a municipal complaint filed by the City of Baltimore. Plaintiffs allege that FanDuel’s VIP host program actively encouraged continued gambling among users known to have addiction issues.
Caesars, one of the legacy casino brands that pivoted aggressively to mobile betting, was involved in a partnership with Michigan State University that was terminated in 2023 following public concern about aggressive promotions and VIP targeting of college students.
BetMGM is among the defendants in compulsive gambling claims, with allegations that its platform encouraged tens of millions of dollars in wagers from users who exhibited documented addiction-related behaviors, without implementing meaningful protective measures. BetMGM holds a market capitalization of approximately $9.42 billion.
Newer entrants leveraging established sports media and commerce brands, ESPN Bet and Fanatics Sportsbook are under scrutiny for marketing practices that investigators say disproportionately targeted college-aged adults and other vulnerable demographics.
Bet365 and other platforms operating in U.S. markets have been identified as potential defendants in ongoing litigation. Prior claims resolved against social casino platforms — including DoubleDown Interactive and VGW (Chumba Casino) — resulted in hundreds of millions in settlements, establishing important legal precedent.
How Online Gambling Platforms Are Designed to Promote Addiction
At the heart of these lawsuits is a fundamental allegation: the companies behind DraftKings, FanDuel, and similar platforms did not passively offer a gambling service. They deployed teams of data scientists, behavioral psychologists, and engineers specifically to maximize user engagement — often by identifying and targeting the most vulnerable users.
Unlike a traditional casino, mobile gambling apps are available 24 hours a day, can push personalized prompts at any moment, and track an enormous volume of behavioral data with each session. Plaintiffs argue that this combination of persistent access, psychological exploitation, and predictive targeting created a product that is dangerous by design — not by accident.
Specific practices currently under legal challenge include:
- VIP Programs That Reward Compulsive Behavior: Platforms assigned personal account managers and offered luxury gifts, travel, and exclusive event access to users whose deposit patterns and betting frequency matched the hallmarks of gambling addiction — escalating rewards rather than raising concern.
- Personalized Promotions Using Behavioral Data:Through sophisticated data tracking — monitoring late-night logins, loss-chasing patterns, deposit frequency, and response to prior offers — platforms built user profiles and served highly targeted promotions designed to drive continued engagement at the most psychologically opportune moments.
- Deceptive “Risk-Free” Promotional Language: Promotional language such as “risk-free bets” and “no-sweat” wagers misled users into believing initial losses would be fully refunded in cash — when in practice, refunds were issued as restricted bonus credits requiring substantial additional wagering before any withdrawal was permitted.
- 24/7 Access and Continuous In-Play Betting: Mobile apps eliminated the natural stopping points that exist in physical gambling environments. Live in-game betting and constantly refreshed odds dramatically increased the number of betting decisions per session, exploiting impulse-control vulnerabilities in ways traditional sportsbooks could not.
- Push Notifications and Near-Miss Mechanics: Constant push notifications and variable reward algorithms — including near-miss outcomes that feel psychologically close to winning — exploited the brain’s dopamine system in the same manner documented in clinical research on addictive behavior.
- Marketing Targeting Young Adults and College Students: Several platforms partnered directly with universities and ran aggressive advertising campaigns during collegiate sporting events, despite evidence that young adults — particularly those aged 18 to 30 — face a higher risk of developing problem gambling behaviors.
The Financial and Mental Health Impact of Gambling Addiction
Online gambling addiction does not produce modest harm. The documented consequences span financial ruin, destroyed relationships, and severe mental health crises — including suicide. The following reflects real-world outcomes experienced by plaintiffs in existing litigation and supported by peer-reviewed research.
Financial Devastation
- Drained savings accounts, retirement funds, and children’s college savings
- Maxed-out credit cards and accumulation of personal debt with no ability to repay
- Bankruptcy filings attributable directly to gambling losses
- Job loss or reduced earning capacity as gambling consumed working hours and mental capacity
- Six-figure and, in some cases, seven-figure losses documented in court filings
- Theft from family members, employers, and clients to fund continued gambling
Mental Health Crisis
- Clinical diagnosis of Gambling Disorder — a recognized behavioral addiction under the DSM-5
- Severe depression and chronic anxiety tied to financial losses and loss of control
- Suicidal ideation and suicide attempts documented in studies and individual lawsuits
- Substance abuse developing alongside or as a result of compulsive gambling (documented in 33% of cases)
- Disrupted sleep, physical stress symptoms, and deteriorating physical health
- Relationship breakdown, isolation, and withdrawal from family and social life
Statistics Tell the Story
14%: Sports bettors who reported suicidal thoughts — American Psychological Association / New Jersey study
10%: Sports bettors in the same NJ study who reported actual suicide attempts
44%: Of individuals diagnosed with gambling disorder who also have a co-occurring anxiety disorder
38%: Of diagnosed gambling disorder patients with co-occurring depression
33%: Of diagnosed gambling disorder patients with co-occurring substance use disorder
1 in 20 College students who currently meet clinical criteria for compulsive gambling disorder
23%: A 2025 Study Reveals Surge in Gambling Addiction Following Legalization of Sports Betting (2018 Murphy v. NCAA Supreme Court ruling)
75%: Market share controlled by DraftKings and FanDuel combined across the U.S.
Real-World Case Examples from Litigation
The following documented losses appear in publicly filed complaints and settlement records:
- One plaintiff’s deposits reached 440% of their annual salary during the period of active addiction
- A New Jersey plaintiff lost approximately $942,000 over four years, including money taken from her children’s savings accounts
- A physician plaintiff lost over $150,000 in approximately four months before initiating legal action
- One defendant’s user is alleged to have embezzled nearly $20 million from an employer to fund gambling activity
What Are the Lawsuits About and Recent Litigation Updates
Claims against online gambling platforms are grounded in product liability law, consumer protection statutes, and unfair and deceptive business practices. Plaintiffs argue these companies knowingly manufactured and marketed a defective product — one without adequate safety warnings or guardrails — and specifically targeted those most likely to experience harm.
Core Legal Theories
- Product liability — platforms are defectively designed in ways that foreseeably cause addiction.
- Consumer protection violations — deceptive promotional language and misleading offers.
- Failure to warn — no adequate disclosure of addiction risk or the psychological mechanisms used.
- Negligence — failure to implement meaningful safeguards for at-risk users.
- Unjust enrichment — profiting from the exploitation of users known to have gambling disorders.
Litigation Timeline
Patel v. FanDuel — S.D. New York
Federal lawsuit alleging FanDuel’s VIP host program kept a user with well-documented addiction problems actively gambling despite numerous behavioral red flags. FanDuel allegedly continued providing inducements to the plaintiff despite clear signals he had lost control.
Multi-State Class Actions Against DraftKings
Coordinated class action lawsuits filed in Illinois, Kentucky, and New Jersey, challenging DraftKings’ use of “bonus bet” and “risk-free” promotional language as deceptive under state consumer protection laws. Users were allegedly misled about the nature and value of these promotions.
City of Baltimore v. DraftKings and FanDuel
Landmark municipal lawsuit filed by the City of Baltimore invoking local consumer protection ordinances. The complaint seeks $1,000 in penalties for each instance in which either platform targeted a user displaying problem gambling behavior.
Macek et al. v. DraftKings — E.D. Pennsylvania
Federal complaint challenging DraftKings’ “No Sweat” promotional program as misleading. The suit also alleges DraftKings failed to enforce its own self-exclusion policies, continuing to contact users who had requested removal from the platform.
Massachusetts Gaming Commission Fines DraftKings $450,000
The Massachusetts Gaming Commission levied a $450,000 penalty against DraftKings for allowing users to fund betting accounts using credit cards — a practice prohibited under state regulations and associated with problem gambling. DraftKings was required to issue refunds and demonstrate compliance improvements.
Illinois Enacts Advertising Restrictions
Illinois adopted comprehensive advertising restrictions specifically targeting gambling operators: a ban on advertising on or near university campuses and mandatory responsible gambling messaging on all ads. A direct regulatory response to rising addiction rates among young adults.
Federal Court Allows Casino-Style App Claims to Proceed
A significant federal court ruling held that Apple, Google, and Meta must face claims related to casino-style applications distributed on their platforms, rejecting Section 230 immunity defenses and broadening the scope of potential defendants in future litigation.
Prior Settlements — Precedents for Recovery
These resolved cases demonstrate that courts and defendants have recognized legal liability for gambling platform harms:
Amount: $415 Million
Class action settlement (2022); eligible users received payments of nearly $6,000
Amount: $11.75 Million
Settlement on behalf of Kentucky users harmed by social casino gameplay
Amount: $12 Million
Settlement resolving virtual currency and deceptive in-app purchase claims
Amount: Confidential
Two individual settlements finalized in July 2025 in New Jersey and Pennsylvania
Do You Qualify for an Online Gambling Addiction Lawsuit?
Online gambling addiction lawsuits are evaluated on an individual basis. Unlike class action cases, these mass tort claims allow each plaintiff to pursue compensation proportionate to their specific losses and circumstances. The following are the primary criteria our firm reviews when evaluating a potential claim.
- Use of a Named Platform — You used DraftKings, FanDuel, Caesars Sportsbook, BetMGM, Bet365, ESPN Bet, Fanatics Sportsbook, or a comparable online gambling or daily fantasy sports platform.
- Significant Financial Harm — You sustained substantial monetary losses — typically including large cumulative losses, debt incurred to fund betting, drained savings or retirement accounts, or financial losses that materially disrupted your life.
- Compulsive Gambling Behavior or Diagnosis — You developed patterns consistent with gambling disorder — including an inability to stop despite serious harm, escalating bet sizes to chase losses, hiding gambling activity, or a formal diagnosis by a mental health professional.
- Received VIP or Targeted Promotional Offers — You received personalized promotions, VIP incentives, bonus bet offers, or outreach from a platform account manager – particularly if this occurred after you expressed concerns about your gambling or attempted to reduce your activity.
- Failed Self-Exclusion or Platform Safeguards — You attempted to use self-exclusion features, cool-off periods, or deposit limits — and the platform failed to honor these requests or continued sending promotional notifications encouraging you to return or increase your betting.
- Mental Health or Relationship Harm — You experienced depression, anxiety, suicidal thoughts, or other mental health consequences connected to your gambling. Cases involving suicide attempts or completed suicides — including claims brought by surviving family members — are also being evaluated.
- Young Adult or College-Aged Users — Individuals between the ages of 18 and 30 who developed gambling problems following targeted marketing by these platforms may have particularly strong claims, especially where campus advertising or university partnerships were involved.
- Family Members of Affected Individuals — In cases where a loved one died by suicide or suffered catastrophic harm directly connected to online gambling addiction, surviving family members may have standing to bring claims on behalf of the deceased or the household.
If you answered yes to any of the above, your experience may align with the legal theories being pursued in active online gambling addiction litigation. The only way to know for certain is to speak with an attorney who can evaluate the specifics of your situation.
Contact Us Today
At LexLegal, we are currently reviewing online gambling addiction claims against DraftKings, FanDuel, Caesars, BetMGM, and related platforms. If you or your loved one sustained substantial financial loss, developed compulsive gambling behaviors and suffered psychological harm after using an online gambling platform, contact us today. LexLegal offers free, confidential case evaluations to determine whether you qualify for an Online Gambling Addiction lawsuit. Complete our instant case evaluation form. We’ll review your information and promptly respond about your legal options. Every Online Gambling Addiction lawsuit we handle is taken on a contingency fee basis, which means there are no upfront costs for clients. Our firm is experienced in handling product liability cases, and we welcome any questions you may have.
Complete our instant case evaluation today to learn whether you may be eligible to file an Online Gambling Addiction lawsuit.
