Mark Walter under federal scrutiny as MLB monitors Dodgers owner over loan probe
Rob Manfred confirms baseball authorities are watching an inquiry into the Guggenheim founder as his sports holdings shrink.

Major League Baseball is tracking a federal investigation into Los Angeles Dodgers owner Mark Walter, following whistleblower claims concerning loans made between companies linked to the Guggenheim founder.
The inquiry is being handled by the Securities and Exchange Commission alongside federal prosecutors in the US Attorney's Office for the Southern District of New York. The review centres on allegations of misrepresented loan arrangements between business entities tied to Walter, who has led the Dodgers ownership group since 2012.
MLB Commissioner Rob Manfred addressed the situation directly at the World Series, confirming that league officials are keeping close tabs on the legal developments.
"As always when we have an investigation, external law enforcement, whatever, we monitor that and that's where we are right now," Manfred said.
Rapid retreat from sports holdings
The scrutiny coincides with a sharp contraction in Walter's broader sporting portfolio. In recent months, Walter has orchestrated multiple high-profile exits across North American and European sport, pointing to an accelerating search for liquidity.
Walter completed the sale of his stake in the NBA's Los Angeles Lakers at a record valuation of $12.5 billion. He has also offloaded his shareholding in English Premier League side Chelsea FC, which he acquired as part of the Todd Boehly-led consortium. Talks are now underway to sell his controlling interest in the WNBA's Los Angeles Sparks, also aimed at setting a league valuation record.
| Team or asset | League | Status under Walter |
|---|---|---|
| Los Angeles Lakers | NBA | Sold at $12.5bn valuation |
| Chelsea FC | Premier League | Stake sold |
| Los Angeles Sparks | WNBA | In discussions to sell |
| Los Angeles Dodgers | MLB | Retained; sale ruled out |
| Professional Women's Hockey League | PWHL | Retained |
| Cadillac F1 | Formula 1 | Retained |
Dodgers management rejects sale talk
Despite the sell-off across his basketball and football interests, the Dodgers leadership insists baseball operations will remain insulated from the investigation. Walter's group acquired the franchise in 2012 and has delivered two consecutive World Series championships, establishing the club as the sport's pre-eminent financial and sporting heavyweight.
Dodgers president Stan Kasten ruled out any change of ownership earlier this year, seeking to calm speculation that the baseball team could be put on the block to satisfy financial liabilities.
"I wanted to make sure everyone understood one thing very clearly: The Dodgers are not being sold," Kasten said. "They're not gonna be sold. They're not for sale. There's no process that has been started to sell it, period. We are planning only to win."
Dodgers president of baseball operations Andrew Friedman also spoke with Walter following the team's season to outline roster plans and financial commitments heading into 2027. Even so, the outcome of the federal inquiry in New York poses an unwelcome corporate governance distraction for MLB, which historically maintains strict scrutiny over team debt levels and the financial standing of its controlling partners.
Key numbers
| What | Figure | Source |
|---|---|---|
| Los Angeles Lakers valuation | $12.5 billion | Sale terms cited across coverage |
| Investigating federal bodies | US Attorney's Office (Manhattan) and SEC | Federal authorities |
In this story
| Name | Role in the story |
|---|---|
| Major League Baseball | North American professional baseball league monitoring the investigation |
| Los Angeles Dodgers | MLB franchise owned by Walter's investment consortium |
| Mark Walter | Guggenheim founder and Los Angeles Dodgers controlling owner subject to a federal inquiry |



