UIGEA Turns 20: The Structural Impact of Disruptive Legislation in iGaming
The enactment of the Unlawful Internet Gaming Enforcement Act (UIGEA) in 2006 redefined the fate of major operators and providers linked to the U.S. market. On Monday, October 2 of that year, it triggered a massive drop in market capitalization for several online gaming companies, showcasing the deeply disruptive nature of this regulation, even decades later.

Key Takeaways
- The UIGEA triggered a £4 billion drop in the value of online gaming companies in 2006.
- Companies like PartyGaming and 888 cut thousands of jobs and sold assets after exiting the U.S. market.
- Consolidation and mergers were key survival strategies for major iGaming operators.
- The repeal of PASPA in 2018 allowed the regulated return of sports betting, but the legal casino offering remains limited.
The enactment of the Unlawful Internet Gaming Enforcement Act (UIGEA) in 2006 redefined the fate of major operators and providers linked to the U.S. market. On Monday, October 2 of that year, it triggered a massive drop in market capitalization for several online gaming companies, showcasing the deeply disruptive nature of this regulation, even decades later.
The Immediate Stock Collapse and Initial Reactions
After the inclusion of UIGEA in the SAFE Port Act on Friday, September 29, 2006, October 2 marked the beginning of an unprecedented adjustment in the markets. Shares of 888 Holdings plummeted by 47%, Sportingbet lost 67% of its value, and PartyGaming experienced a 60% drop, erasing more than £2 billion from its capitalization. The total combined losses of the listed companies reached £4 billion that week, with PartyGaming falling to the FTSE 250.
The operational consequences were immediate. Sportingbet, under the leadership of Mark Blandford, had to sell its U.S. business to Jazette Enterprises, based in Antigua, for $1, avoiding an estimated closure cost of $14 million. Prior to closing, they employed over 500 workers, primarily in Costa Rica. Blandford, a proponent of operating in the U.S., resigned from the board in early 2007.
Business Adjustments and Reconfiguring Operations Following UIGEA
Rob Gallo, founder of Sun Poker and Omni Casino, faced the unexpected exit of his provider Cryptologic and the need to cut positions in his new Antigua office. "The timing couldn't have been worse," says Gallo, who had to lay off more than 20 employees and redirect his business focus to Europe, allocating $1.2 million to a promotion centered around the 2007 World Series of Poker.
888 Holdings, under pressure from its Chief Operating Officer, Gigi Levy, executed layoffs of 210 employees and made extensive budget adjustments. The company adopted an intensive localization policy, hiring country managers to diversify its base, as it lost most of its 26 million customers after exiting the U.S. Despite the setback, it recorded a 24% increase in net gaming revenue ($96.8 million) and quadrupled pre-tax profits in the first half of 2007. According to its then-chairman, Richard Kilsby, the loss of more than half of its revenue "could have been lethal, but it had the right infrastructure and planning in place" to survive.
PartyGaming also reduced its workforce, laying off around 950 people, or 40% of its team, and recorded a pre-tax loss of $47.1 million in the first half of 2007, in contrast to a profit of $320.5 million for the same period in 2006. Nigel Birrell, the group's M&A director, believes that the removal of the U.S. market significantly reduced growth potential and resources for future acquisitions.
Private Companies, Payments, and Regulatory Consequences
While publicly listed firms suspended operations in the U.S., some private operators, such as Bodog, PokerStars, and Full Tilt Poker, continued accepting U.S. players. The founders of Neteller, a key payment provider, were arrested in the U.S. in January 2007, leading the company (then the largest e-wallet globally) to cease operations with U.S. clients and agree to refund $94 million to users, alongside a $136 million confiscation for the U.S. government.
"I think the perception was that the companies were banned, but not the players," says Michael Bolcerek, then-president of the Poker Players Alliance.
Anurag Dikshit, co-founder of PartyGaming, voluntarily traveled to New York in 2008, surrendering $300 million under a plea agreement, paving the way for PartyGaming to settle a non-prosecution resolution for $105 million. Sportingbet negotiated a $33 million settlement in 2010 to avoid charges, while in 2011 the U.S. Department of Justice seized the domains of PokerStars and Full Tilt Poker for continuing to operate with U.S. customers, accusing Full Tilt of a Ponzi scheme. PokerStars ultimately paid $547 million to the U.S. government, allocating part of it to reimburse American customers.
Transitioning: From "Splinternet" to a Surge in Mergers and Acquisitions
Market reactions accelerated integration processes. Birrell observes that PartyGaming's ambitious acquisition strategy was frozen post-UIGEA, shifting from proposing multi-million purchases (like Ladbrokes or William Hill) to smaller-scale operations. "The hyperactive M&A activity was a consequence of the law," notes Simon French, former analyst at Numis Securities. The only solution was to reduce costs through synergies.
PartyGaming and bwin merged operations in 2010, forming bwin.party (acquired in 2016 by GVC Holdings, now Entain). 888 Holdings closed the purchase of William Hill's non-U.S. assets for £1.95 billion in 2022 and now faces a total acquisition bid from Bally’s Intralot (valued at £243 million). PokerStars was acquired in 2014 by Amaya Gaming (later The Stars Group), which brought together Sky Betting & Gaming and subsequently merged with Paddy Power Betfair to form Flutter Entertainment.
The former leaders of these companies took disparate paths, such as Lottoland (Nigel Birrell) or Playtika (Gigi Levy), while Sportingbet and its brands continue under the Entain umbrella.
Legality, Regulation, and the Current Situation in the U.S. Market
The partial reversal of restrictions came after the repeal of PASPA in 2018, allowing legal sports betting in 39 states, Washington D.C., and Puerto Rico, though only eight states offer regulated online casinos. According to the American Gaming Association, $673.6 billion was wagered annually in the illegal market in 2025, a 22% increase from 2022. Simon French considers long-term prohibition unfeasible given technological change and sector creativity. "[Restrictions] cannot be eternal because innovation always finds a way to overcome."
The case of BETonSPORTS, an AIM-listed company, culminated in collapse after the arrest of its CEO, David Carruthers, while founder Gary Kaplan was convicted in 2009 on multiple charges, including illegal activities related to the business. Carruthers spent 14 months in U.S. prison and then five more in an open prison in the UK, noting retrospectively that the biggest mistake was taking the company public and providing information to prosecutors.
"You can't negotiate with them once you wear the orange jumpsuit. I'd rather negotiate from here," comments Mark Blandford regarding his decision to remain outside the U.S.
Outlook: Lessons from UIGEA and the Surge of M&A
Today, the sector reflects the consequences of legislation that forced companies to resize, redefine international strategies, and triggered a cycle of consolidations that continues. For iGaming, UIGEA was not an end, but rather the catalyst for global consolidation and a warning about the risks of over-reliance on a single market.
Frequently Asked Questions
What immediate consequences did UIGEA have for online gaming companies?
The UIGEA caused a stock market crash, mass layoffs, and rapid asset sales at firms like PartyGaming, 888 Holdings, and Sportingbet, forcing urgent restructuring.
How did the legislation affect the international expansion of companies?
Companies like 888 and Sun Poker redirected their operations to Europe, implementing localization and new market structures to recover from the loss of the U.S. market.
Why did some companies continue operating in the U.S. after UIGEA?
Private companies like PokerStars and Full Tilt Poker continued to accept U.S. players, taking advantage of the lack of a direct ban on users and regulatory loopholes.
What role did M&A play after UIGEA came into effect?
Consolidation through mergers and acquisitions became a central tactic for growth and cost-cutting in the online gaming industry after 2006.
What is the current regulatory landscape for online gaming in the U.S.?
Following the repeal of PASPA in 2018, sports betting is regulated in most states, but legal online casino offerings remain restricted to eight states, favoring illegal gaming.
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About the author

Emilio Navarro
Industry Technology Correspondent
Emilio Navarro covers the cross-cutting technology and business of iGaming — platforms, data and AI, compliance tooling, affiliate marketing, financial results, and the stories that fit no single rubric. The reports open with the announcement, cite vendors and figures exactly as published, and keep a healthy distance from press-release language. When a supplier unveils a new engine or the advertising rulebook changes, Emilio Navarro reports what genuinely changes.
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