• Loading stock data...
Sunday, November 30, 2025
Law

Ippei Mizuhara Says He Gambled and Stole From Ohtani Because He Was ‘Severely Underpaid’

The former interpreter says he was “on call 24/7” for Ohtani, and told a judge he gambled and stole from the baseball player because he was short on cash.

Shohei Ohtani and Ippei Mizuhara
Mark J. Rebilas-Imagn Images

More details emerged Thursday in the case against Shohei Ohtani’s former interpreter Ippei Mizuhara.

Mizuhara pleaded guilty in federal court this summer to bank fraud and filing a false tax return, admitting he stole close to $17 million from Ohtani to use for illegal gambling. His total gambling losses reached nearly $41 million. Prosecutors want to sentence him to 57 months on Feb. 6, while Mizuhara is asking for 18 months. He originally faced up to 33 years in federal prison.

The government’s stance, laid out in Thursday filings from assistant U.S. attorney Jeff Mitchell, is that Mizuhara needs to pay back $17 million to Ohtani and $1.1 million to the IRS, though they said Mizuhara doesn’t have the money to handle those debts. 

“To be clear, Mr. Ohtani is a victim,” Mitchell wrote. “Ultimately, the government submits, the motivating factor behind defendant’s crimes was not a gambling addiction but rather greed.”

Mizuhara submitted his letter to California district court judge John Holcomb Thursday asking for a shorter sentence and revealing more details about his experience working for Ohtani.

Mizuhara said he felt like he was “on call 24/7” handling the jobs a player would normally have several people doing, including grocery runs, errands, coordinating Ohtani’s training, taking his dog to the vet and groomer, fixing his bike, checking his mailbox, coordinating his marriage prenup and endorsements, and talking to his U.S. agent and mother. He said Ohtani paid him merely $11,000 annually. “I felt like I was getting severely underpaid but I was afraid to speak up for myself as I was on a one year contract every year and I didn’t want to upset them and end up getting fired,” he wrote.

Mizuhara said the Angels paid him $85,000 in 2018, $87,000 from 2019 to 2021, $99,611.16 in 2022, and $250,000 in 2023. He said he had to pay for rent in California and Japan, and cover his wife’s flights back and forth because she didn’t get her green card to permanently move to the U.S. until 2023. Mizuhara said he received offers for books, interviews, and commercials back in Japan, but Ohtani’s camp wouldn’t let him.

Mizuhara said he met Mathew Bowyer through one of Ohtani’s teammates in 2021, but didn’t know he was an illegal bookmaker until early 2024. “Being desperate for money at the time, I stupidly thought this might be an opportunity to help myself out financially and started to use his website for sports betting. And before I knew it, the results were the complete opposite,” Mizuhara wrote. He also said his wife’s struggle to get a green card kept her out of the U.S. for all of 2022, and he feels that gambling helped him deal with not seeing her for a year. “I feel terrible and really guilty for making her go through all of this,” he wrote. Mizuhara says both his wife and parents have watched Ohtani’s dog and cooked him food, and said his wife learned nail care to help the pitcher’s broken nails.

A representative for Ohtani and his current team, the Dodgers, declined to comment. An attorney for Mizuhara, a representative for the Angels, and assistant attorney Mitchell did not immediately reply.

The former interpreter wasn’t the only one who submitted letters Thursday; opinions also filed in from an expert in gambling disorders, a former colleague, and Mizuhara’s wife, mother, and father, as well as an ESPN feature about Mizuhara.

Mizuhara’s wife, Naomi, says she lost her hearing and developed alopecia due to stress during the time she was experiencing visa and family issues, and her husband helped her navigate her immigration and health problems. Mizuhara’s parents, Hidemasa and Chiharu, spoke to their son’s character, and both mentioned how he helped take care of his mother after a car accident three years ago.

Also on Thursday, The Athletic published audio obtained from the Justice Department where Mizuhara pretends to be Ohtani on a call with a bank. The former interpreter tells the bank agent that he is Ohtani, and the agent sends a two-factor authentication notification to Mizuhara’s personal cell. He tells her the $200,000 wire transfer is for a car loan for a friend, and that there might be more payments in the future.

Linkedin
Whatsapp
Copy Link
Link Copied
Link Copied

What to Read

John Fisher
opinion

Tanking Is Hurting Pro Sports More Than Gambling Ever Could

Something much worse than gambling is killing sports.
The BetMGM Sportsbook opened for business during the season opener between the Kansas City Chiefs and the Arizona Cardinals on the Great Lawn outside of State Farm Stadium.

Judge Erases Kalshi’s Early Win in Legal Fight With Nevada 

The state’s gaming regulator can demand Kalshi stop offering sports event contracts.
Nov 24, 2025; Tampa, Florida, USA; Tampa Bay Lightning goaltender Andrei Vasilevskiy (88) defends the puck from Philadelphia Flyers right wing Garnet Hathaway (19) during the second period at Benchmark International Arena.

NHL Commissioner Says League Can Control Prediction-Markets Contracts

Polymarket and Kalshi are “official partners” of the league.
Mar 21, 2023; Miami, Florida, USA; Japan designated hitter and closing pitcher Shohei Ohtani (16) pitches against the USA in the ninth inning at LoanDepot Park.

Ohtani Returns to Play for Japan in 2026 WBC

The Japanese superstar joins Aaron Judge in the upcoming international tournament.

Featured Today

Big League Wiffle Ball

Celebrity-Backed Wiffle Ball Has Big-League Aspirations

Big League Wiffle Ball team owners include Kevin Costner and David Adelman.
November 24, 2025

How NBA Arena Experiences Went Ultra-Luxe

For the most connected guests, the game has become a secondary attraction.
Nov 23, 2025; Inglewood, California, USA; Los Angeles Rams quarterback Matthew Stafford (9) throws a pass against the Tampa Bay Buccaneers during the fourth quarter at SoFi Stadium.
November 24, 2025

Stafford, Rams Rise From the Pack to Super Bowl Contention

The NFL team now has the top odds to win Super Bowl LX.
Nov 16, 2025; Orlando, Florida, USA; NJ/NY Gotham FC celebrate after scoring during extra time against Orlando Pride at Inter&Co Stadium
November 22, 2025

The NWSL Is Growing at Breakneck Pace. Can It Keep Surging?

While the league surges, it also must survive two major challenges.
Oct 22, 2025; Portland, Oregon, USA; Portland Trail Blazers head coach Chauncey Billups talks with Portland Trail Blazers forward Deni Avdija (8) in a game against the Minnesota Timberwolves at Moda Center

Chauncey Billups Pleads Not Guilty to Rigged Poker Scheme Charges

The Basketball Hall-of-Famer was released on a $5 million bond.
Opelka
November 20, 2025

Tennis Players, Australian Open Close to Deal in ‘Cartel’ Suit

The Professional Tennis Players Association sued the ATP, WTA, and Grand Slams.
Nov 21, 2025; Phoenix, Arizona, USA; Phoenix Suns former player Charles Barkley (left) and team owner Mat Ishbia sit courtside against the Minnesota Timberwolves during an NBA Cup game at Mortgage Matchup Center.
November 24, 2025

Suns Minority Owners Accuse Mat Ishbia of Fraud, Self-Dealing

The Suns say the minority owners want to “drag the organization backward.”
Sponsored

NFL QB Christian Ponder Is Preparing Athletes for Business

Former NFL quarterback Christian Ponder discusses the transition from field to boardroom.
Fred Kerley
November 19, 2025

Judge Dismisses $800 Million Enhanced Games Lawsuit

The competition sued WADA, World Aquatics, and USA Swimming.
Nov 5, 2025; Los Angeles, California, USA; San Antonio Spurs forward Keldon Johnson (3) shoots ahead of Los Angeles Lakers forward Jake LaRavia (12) during the second half at Crypto.com Arena.
November 17, 2025

Where Things Stand With the NBA’s Gambling Investigation

The law firm the league enlisted to investigate has begun its probe.
exclusive
November 13, 2025

Track CEO Charged With Child Rape Passed USATF-Ordered Background Check

The track world didn’t know about the charges for nearly a year.
November 13, 2025

Trump Pardons Ex–Tottenham Hotspur Owner Joe Lewis

The 88-year-old billionaire was convicted on insider trading charges last year.