Yoshinobu Yamamoto (born August 17, 1998, in Bizen, Okayama, Japan) is a Japanese professional baseball pitcher for the Los Angeles Dodgers in Major League Baseball (MLB). Renowned for his dominance on the mound, Yamamoto previously excelled in Nippon Professional Baseball (NPB) with the Orix Buffaloes, where he earned multiple accolades and set several records before making his MLB debut in 2024.
Quick Facts of Yoshinobu Yamamoto
| Attribute | Details |
|---|---|
| Full Name | Yoshinobu Yamamoto (山本 由伸) |
| Date of Birth | August 17, 1998 |
| Place of Birth | Bizen, Okayama, Japan |
| Nationality | Japanese |
| Height / Weight | 5’10” (178 cm) / 176 lbs (80 kg) |
| Position | Starting Pitcher |
| Bats / Throws | Right / Right |
| MLB Debut | March 21, 2024 (Los Angeles Dodgers) |
| NPB Career | 2017–2023 (Orix Buffaloes) |
| MLB Team | Los Angeles Dodgers (2024–present) |
| Contract | 12 years, $325 million |
| Net Worth | $40 million (2024) |
| Family | Parents: Tadanobu & Yumi Yamamoto; Sister: English teacher |
| Relationship | Dating Japanese model Niki Niwa |
Early Life and Family Background
Yamamoto was born to Tadanobu and Yumi Yamamoto, and his name reflects the unity of his parents, chosen by his grandmother. Initially playing third base and catcher, he transitioned to pitching in third grade, marking the start of his professional path. Growing up in a supportive family, Yamamoto honed his skills at Tohoku High School, gaining national attention for his performances.
Career Beginnings and Key Milestones
In 2016, Yamamoto was drafted by the Orix Buffaloes and debuted in NPB in 2017. His career flourished as he earned:
- Three consecutive Eiji Sawamura Awards (2021–2023)
- Three Japanese Triple Crowns in pitching (2021–2023)
- Two no-hitters (2022, 2023)
- Pacific League MVP awards (2021, 2022)
Internationally, Yamamoto helped Japan secure a gold medal at the 2020 Tokyo Olympics and contributed to Japan’s 2023 World Baseball Classic victory.
In December 2023, he signed a record-breaking 12-year, $325 million contract with the Los Angeles Dodgers, making him one of the highest-paid pitchers in MLB history. He debuted in March 2024 and played a crucial role in the Dodgers’ 2024 World Series championship, finishing the season with a 7-2 record, 3.00 ERA, and 105 strikeouts.
Personal Life and Lifestyle
Off the field, Yamamoto enjoys fishing and pottery, reflecting a balanced lifestyle. He is currently dating Japanese model Niki Niwa, which has drawn public interest. Known for his humility and discipline, Yamamoto maintains a low-profile yet influential presence.
Net Worth and Endorsements
Yamamoto’s estimated net worth is $40 million (2024), largely from his groundbreaking MLB contract. Additional earnings likely come from endorsements, although specific details are private.
Interesting Facts and Trivia
- Early Versatility: Played third base and catcher before focusing on pitching.
- Record-Breaking Contract: $325 million over 12 years, one of the largest for a pitcher.
- Cultural Impact: Helped increase the popularity of Japanese players in MLB.
Charitable Work and Legacy
While specific philanthropic efforts are limited, Yamamoto serves as a role model for aspiring athletes. His journey emphasizes dedication, perseverance, and humility, inspiring a new generation of baseball players in Japan and worldwide.
Future Plans and Impact on Culture
Looking ahead, Yamamoto aims to cement his MLB legacy by continuing to perform at a high level with the Dodgers. His presence strengthens cultural exchange between Japanese and American baseball, inspiring fans globally and bridging two baseball traditions.








