Friday, April 17, 2026
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.

This field is for validation purposes and should be left unchanged.

Sign up for
The Memo Newsletter

Get the biggest stories and best analysis on the business of sports delivered to your inbox twice every weekday and twice on weekends.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Linkedin
Whatsapp
Copy Link
Link Copied
Link Copied

What to Read

Apr 4, 2026; Kansas City, Missouri, USA; Kansas City Royals center fielder Lane Thomas (15) celebrates in the dugout after scoring during the seventh inning against the Milwaukee Brewers at Kauffman Stadium.

Kansas City Okays $600M for New Royals Stadium

The MLB club must still complete the rest of its stadium financing plan.

Padres Sale Set to Break MLB Record With $3.9B Deal

The buyer is the cofounder of investment giant Clearlake.

Damon Jones Will Plead Guilty in NBA Betting Case

Jones will appear at a hearing April 28 in Brooklyn.
Apr 15, 2026; Inglewood, California, USA; Golden State Warriors guard Stephen Curry (30) drives past Los Angeles Clippers guard Kris Dunn (8) and guard Darius Garland (10) in the second half during the play-in rounds of the 2026 NBA Playoffs at Intuit Dome.
exclusive

NBA Is in Talks With Kalshi and Polymarket

Discussions ramped up after the CFTC began engaging with leagues, sources say.

Featured Today

The Lawyer Steering the NIL Era

In the new era of college sports, Darren Heitner is everywhere.
blake griffin
April 14, 2026

Inside Blake Griffin’s Rookie Season at Prime Video

The six-time All-Star was initially hesitant to enter the media space.
Matthew Schaefer/Front Office Sports
April 10, 2026

Matthew Schaefer Has the Hockey World in His Thrall

The teenage Islanders defenseman cannon-balled into the NHL.
April 9, 2026

College Athletes Are Ignoring NCAA Gambling Bans

“We were going to bet regardless,” says one former D-I athlete.

Ex-Alabama Player Used NFL Disguises in $20M Fraud, Feds Say

Prosecutors say Luther Davis posed as three NFL players.
Feb 8, 2026; Santa Clara, CA, USA; New England Patriots quarterback Drake Maye (10) fumbles as he is sacked by Seattle Seahawks linebacker Derick Hall (58) in the second half in Super Bowl LX at Levi's Stadium
April 10, 2026

StubHub to Pay $10M to Settle FTC Case Over NFL Ticket Fees

The company was charged with purposely delaying compliance with a rule.
Apr 8, 2026; Boston, Massachusetts, USA; Boston Red Sox right fielder Wilyer Abreu (52) hits a single against the Milwaukee Brewers during the seventh inning at Fenway Park.
April 14, 2026

Red Sox Say Fans Whiffed With ‘Junk Fees’ Lawsuit

“Plaintiffs were not deceived,” the team argues in a new filing.
Sponsored

From Gold Medalist to Business Founder

Allyson Felix on investing in women’s sports and what comes next for track & LA28.
NFL: Denver Broncos at Washington Commanders
April 9, 2026

Top Sports Attorneys Command $10M Salaries Amid Poaching Frenzy

“The transfer portal is open for sports lawyers.”
In this photo illustration, a mobile device displays the Kalshi logo while a laptop displays the webpage of the prediction market platform in Copenhagen, Denmark, on February 10, 2026. (Photo by Kristian Tuxen Ladegaard Berg/NurPhoto)
April 6, 2026

Court Keeps Kalshi’s Sports Contracts Live in New Jersey

An appeals court handed Kalshi a big preliminary victory.
exclusive
April 4, 2026

Caleb Williams Didn’t Mean to Start an ‘Iceman’ Fight

“It’s all respect” to NBA legend George “Iceman” Gervin, Williams told FOS.
The gavel in the Brockton City Council Chambers, which will be used by new City Council President John F. Lally, as seen on Monday, Jan. 5, 2026.
April 2, 2026

Trump Admin Sues 3 States to Block Prediction-Market Regulations

The CFTC filed lawsuits against Illinois, Arizona, and Connecticut.