What is Muddy Waters' core allegation against Sportradar (SRAD)?

Muddy Waters alleges that Sportradar knowingly and systematically serves illegal online gambling operators across Asia, Russia, and Southeast Asia, despite publicly presenting itself as a sports-integrity and compliance leader. The firm estimates this illegal-operator business accounts for roughly 20–40% of Sportradar's total revenue, making it a structural feature of the business model rather than an oversight.

Why does Muddy Waters argue Sportradar can't claim ignorance of illegal betting activity?

Sportradar's systems collect IP addresses, time zones, language settings, device configurations, mouse movements, referral sites, and over 500 data points per match, retaining user data for three years. The report argues that this level of technical visibility into end-user behavior makes any claim of ignorance about where betting traffic originates implausible.

What does the report say about Sportradar's profitability and Adjusted EBITDA?

Muddy Waters argues that Sportradar's Adjusted EBITDA presentation excludes the full economic cost of its sports-rights licensing deals, making its margins look stronger than they are. On a full-cost basis, the report estimates Sportradar's 2025 and 2024 Adjusted EBITDA margins would be 16.8% and 13.6%, respectively — compared to peer Genius Sports at 20.4% and 16.8% for the same periods.

Why does the report say Sportradar needs illegal-market revenue?

Former employees told Muddy Waters that some, if not most, top-tier sports rights deals are loss leaders or breakeven, while low-level leagues and niche sports are high-margin products that generate actual profit. The report argues Sportradar needs as many paying customers as possible to meet expensive licensing obligations and high growth targets — creating a structural financial incentive to retain illegal-market operators rather than remove them.

What does Muddy Waters say about Sportradar's integrity services business?

The report characterizes Sportradar's integrity services as primarily a public-relations tool used to justify acquiring data rights to low-level leagues and niche sports — which are the high-margin products the business actually depends on. Muddy Waters also alleges Sportradar is not transparent with its integrity customers about how their teams' data will be used.

Muddy Waters: Sportradar's "FBI of Gambling" CEO Offered to Introduce Undercover Investigators to China's Largest Illegal Gambling Operator at a Trade Show

The ICE sting is the report's sharpest evidence, but the broader case rests on multiple layers: Sportradar's Client ID was found embedded in 8xBet's source code despite a prior denial of any relationship; source-code analysis identified nearly 50 current or recent clients or collaborators operating in illegal markets; and fifteen current and former employees contradicted CEO Carsten Koerl's claims of a "4-level" KYC process. The data visibility argument cuts through any ignorance defense – Sportradar collects over 500 data points per match including IP addresses, time zones, and device configurations, retained for three years. Former employees told Muddy Waters that top-tier sports rights deals are often loss leaders, and that low-level leagues serving illegal-market operators are the actual high-margin products – creating a structural financial incentive to keep those customers. On a full-cost basis including licensing deals, the report estimates Sportradar's 2025 Adjusted EBITDA margin at 16.8%, more than three points below peer Genius Sports.

Ticker: SRAD (Sportradar Group AG)
Research Firm: Muddy Waters Research
Report URL: https://muddywatersresearch.com/research/2026/mw-is-short-srad/?ref=shortreport.fyi
Position Disclosure: Muddy Waters Research is short the securities of Sportradar Group AG and/or derivatives thereof. It may have begun covering its short position upon publication of this report. It is affiliated with Muddy Waters Capital LLC, an SEC-registered investment adviser.

Thesis

Muddy Waters alleges Sportradar's "sports integrity" branding is a façade, and that the company has actively and knowingly built its business around illegal gambling operators worldwide — leaving it exposed to regulatory action that could strip out a fifth to nearly half of its revenue.

Undercover ICE Sting: The report alleges that at the 2026 ICE gaming conference in Barcelona, Muddy Waters investigators posed as a startup sportsbook and repeatedly told Sportradar sales staff they intended to target Vietnam, Thailand, Indonesia, and China — all markets where online gambling is banned. Not one salesperson refused. An Asia-focused sales executive walked them through product offerings for each market and said Sportradar "serves everyone."
Yabo Group Introduction Offered: The same executive allegedly offered to introduce the investigators to Yabo Group, which the report describes as China's largest illegal gambling operator, even after noting that Yabo's staff avoid conferences like ICE because "they would be hunted down."
CEO's KYC Claims Contradicted: Muddy Waters alleges the public statements are false. CEO Carsten Koerl described a "4-level" KYC process on the Q3 2025 earnings call and said the company monitors illegal-market activity "very closely." The report says those claims are contradicted by the ICE investigation, Sportradar's own website code, and testimony from fifteen current and former employees.
Data Visibility Undermines Ignorance Defense: Sportradar collects IP addresses, time zones, language settings, device configurations, mouse movements, referral sites, and 500+ data points per match, retaining user data for three years. The report argues this level of surveillance makes any claim of ignorance about where illegal betting traffic originates implausible.
8xBet Denial Contradicted by Source Code: Sportradar had previously denied supplying 8xBet. Muddy Waters says it found Sportradar's Client ID embedded in 8xBet's source code. The report also alleges, on a circumstantial basis, that nearly 50 current or recent Sportradar clients or collaborators — including 1xBet, FonBet, OKVIP, SBOBet, and Yabo Group — operate in illegal markets.
Revenue Exposure: Muddy Waters estimates, based on former-employee interviews and bottom-up analysis, that illegal operators account for approximately 20–40% of total revenue. Forced removal of those clients, it argues on a circumstantial basis, would produce a corresponding revenue hit.
KYC as Theater: The report characterizes Sportradar's compliance process as a "check-the-box" KYC review combined with a "see nothing, know nothing" approach — intentionally superficial and designed to create deniability while continuing to serve prohibited markets. Offshore licenses from jurisdictions such as Curacao and Anjouan are described as a "fig leaf."
Licensing Risk: Sportradar holds B2B licenses with the UK Gambling Commission, the Malta Gaming Authority, several EU countries, Ontario, and U.S. states including New Jersey — all of which impose KYC and AML obligations. The report argues Sportradar's conduct likely puts those licenses at risk and may expose the company to aiding-and-abetting liability.
Adjusted EBITDA Misleading: On a full-cost basis that includes the complete economic burden of licensing deals, the report estimates Sportradar's 2025 and 2024 Adjusted EBITDA margins would be 16.8% and 13.6%, respectively — more than three percentage points below peer Genius Sports at 20.4% and 16.8% for the same periods.

Notable Details

Yabo Group's Cambodian call centers are alleged in the report to be staffed by trafficked and enslaved workers — meaning the sales executive's offer to introduce undercover investigators to Yabo connects Sportradar, at least circumstantially, to forced labor, not just illegal gambling.
Per estimates from Yield Sec and the Asia Racing Federation, 73–80% of all worldwide gambling in 2023 and 2024 was illegal. The ARF estimated China alone accounted for roughly 50% of global gambling turnover in 2023 — context the report uses to explain why serving banned markets would be financially irresistible.
Former Sportradar employees told Muddy Waters that some, if not most, top-tier sports rights deals are loss leaders or breakeven, and that low-level leagues and niche sports — the content most useful to illegal-market operators — are the high-margin products that actually generate profit.
Beyond direct sales relationships, the report identifies API providers, resellers, aggregators, and white-label providers as additional channels through which operators can access Sportradar's platform — often, it says, with no license required at all.
On CNBC's Mad Money on April 1, 2025, Jim Cramer told Koerl: "You're in some ways the SEC for gambling." Koerl replied: "The SEC or the FBI." The report opens with that exchange, then closes its executive summary with the line that serves as the quote below.

"The FBI does not offer to introduce informants to human traffickers at trade shows."

— Muddy Waters Research, closing line of the executive summary, following its account of the undercover ICE 2026 interaction

FAQs

What happened at the ICE 2026 gaming conference in Barcelona?

Muddy Waters investigators posed as operators of a startup sportsbook and told Sportradar sales staff they wanted to target Vietnam, Thailand, Indonesia, and China — countries where online gambling is banned. The report alleges not one Sportradar salesperson refused or raised an objection. An Asia-focused sales executive instead discussed product offerings tailored to those markets, stated that Sportradar "serves everyone," and offered to introduce the investigators to Yabo Group, described in the report as China's largest illegal gambling operator.

Who is Yabo Group, and why does the report mention them?

Yabo Group is described in the report as China's largest illegal gambling operator. The Sportradar sales executive allegedly acknowledged that Yabo's people don't attend industry conferences like ICE because "they would be hunted down" — then still offered to make the introduction. The report also alleges that Yabo's Cambodian call centers are staffed by trafficked and enslaved workers, elevating the association beyond a gambling-compliance issue.

What is the 8xBet source code finding?

Sportradar had previously denied supplying services to 8xBet, an operator the report associates with illegal markets in Southeast Asia and links to Cambodian modern-slavery operations. Muddy Waters says it found Sportradar's Client ID embedded in 8xBet's source code — a technical finding the firm presents as a direct, concrete contradiction of that prior denial.

How does Muddy Waters estimate that 20–40% of Sportradar's revenue comes from illegal operators?

The estimate is based on interviews with former Sportradar employees, a bottom-up analysis, and a broader assessment of the sports data market — which the report characterizes as heavily populated by illegal operators. Muddy Waters acknowledges this is a circumstantial estimate, not a figure drawn from Sportradar's own disclosures. The firm says forcing a cleanup of those client relationships would likely reduce revenue by a similar magnitude.

What does Muddy Waters say about Sportradar's KYC process?

CEO Carsten Koerl described a "4-level" KYC process on the Q3 2025 earnings call and said the company monitors illegal-market activity "very closely." Muddy Waters alleges those claims are false and contradicted by the ICE undercover investigation, Sportradar's own website code, and interviews with fifteen current and former employees. The report characterizes the actual KYC process as "check-the-box" compliance designed to create deniability while continuing to serve prohibited markets.

Which other illegal-market operators does the report connect to Sportradar?

Muddy Waters identifies nearly 50 current or recent clients or collaborators it alleges operate in illegal markets. Named examples include 1xBet and FonBet in Russia, which the report describes as organized crime-linked, and 8xBet, OKVIP, and SBOBet in Southeast Asia, which the report links to Cambodian modern-slavery operations. That identification is circumstantial, based on proprietary code-analysis methods developed with cybersecurity experts and former-employee testimony.

What regulatory risks does Sportradar face if the allegations are accurate?

Sportradar holds B2B licenses with the UK Gambling Commission, the Malta Gaming Authority, several EU countries, Ontario, and U.S. states including New Jersey. All of those jurisdictions impose KYC and AML obligations on licensees. The report argues that Sportradar's alleged conduct likely puts those licenses at risk and may expose the company to liability for aiding and abetting illegal gambling and knowingly accepting proceeds from criminal activity.

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