Caesars Penalized $7.8M for Years of Bookmaker Oversight Failures

Lucas Dunn
By: Lucas Dunn
Las Vegas
Caesars Palace, Las Vegas

Photo by Wikimedia Commons, CC BY-SA 3.0

Key Takeaways

  • Caesars enabled over $20 million in suspicious gambling over seven years
  • AML failures recurred despite repeated internal risk alerts
  • MGCB cites five systemic compliance failures by Caesars Entertainment

The Nevada Gaming Control Board (NGCB) has levied a $7.8 million settlement against Caesars Entertainment for systemic failures to curb high-risk gambling activity by Matthew Bowyer, a California-based illegal bookmaker. Regulators allege Bowyer wagered millions at Caesars Palace and affiliated venues from at least 2017 through early 2024. This continued despite repeated internal alerts flagging his unexplained sources of wealth.

The NGCB’s complaint details how the casino giant ignored due diligence protocols for seven years, enabling transactions deemed anti-money laundering violations. The penalty, pending final approval this week, spotlights the intensifying scrutiny of gaming companies’ compliance.

Systemic Oversight

Regulators revealed Caesars’ compliance systems repeatedly ignored red flags about Bowyer’s $20+ million gambling activity across three states. The NGCB documents cite “instances of failures of control” as central to the seven-year oversight breach. Authorities noted that Caesars’ surveillance teams documented Bowyer’s suspicious cash transactions at Caesars Palace, Harrah’s Resort Southern California, and Harvey’s Lake Tahoe. However, the casino operator failed to file mandatory AML reports.

Bowyer’s operation, spanning over 700 clients through offshore platforms, continued uninterrupted despite audits showing his declared income couldn’t support millions wagered at the properties. Regulators emphasized this pattern undermined “the effectiveness of the casino’s anti-money laundering programs,” allowing high-risk betting.

Compliance Failures Breakdown

Caesars’ internal records reveal a revolving-door pattern with Bowyer, whose notoriety grew through ties with ex-Ohtani interpreter Ippei Mizuhara’s $16 million theft scheme. Despite 2017 documentation showing Bowyer’s $4 million Caesars Palace deposits alongside “source of funds/employment could not be determined” warnings, the operator repeatedly reinstated his privileges after superficial document reviews. Notably, two rival casinos blacklisted Bowyer that year, information that Caesars logged but disregarded.

A 2019 anonymous tip identifying Bowyer as a “bookie” triggered a temporary suspension, which was reversed when he submitted a $3 million “winnings” claim from Cosmopolitan losses. Subsequent risk assessments for 2020-2021 consistently flagged his unverifiable income. One 2021 alert cited a Patriot Act “314b request” for financial data sharing. Caesars finally banned Bowyer in January 2024, seven years after the first red flags, and only after “media outlets reported extensively” on his federal raid.

Regulatory Reckoning

Caesars becomes Nevada’s third major operator penalized in 2025 for Bowyer-linked AML lapses, following Resorts World’s $10.5 million and MGM’s $8.5 million settlements. The NGCB cited five systemic failures, including Bowyer’s unverified fund and bypassing AML escalation protocols. Caesars pledged commitment to compliance amid declining Vegas revenue.

Lucas Michael Dunn is a prolific iGaming content writer with 8+ years of experience dissecting it all, from game and casino reviews to industry news, blogs, and guides. A psychology graduate and painter that transitioned into the iGaming world, his articles depend on proven data and tested insights to educate readers on the best gambling approaches. Beyond iGaming content craftsmanship, Lucas is an avid advocate for responsible play, focusing on empowering players to strike a balance between thrill and informed choices.