Yoshinobu Yamamoto

Yoshinobu Yamamoto
Yamamoto with the Los Angeles Dodgers in 2024
Los Angeles Dodgers – No. 18
Pitcher
Born: (1998-08-17) August 17, 1998
Bizen, Okayama, Japan
Bats: Right
Throws: Right
Professional debut
NPB: August 20, 2017, for the Orix Buffaloes
MLB: March 21, 2024, for the Los Angeles Dodgers
NPB statistics
(through 2023 season)
Win–loss record70–29
Earned run average1.82
Strikeouts922
MLB statistics
(through June 13, 2025)
Win–loss record13–7
Earned run average2.83
Strikeouts195
Stats at Baseball Reference 
Teams
Career highlights and awards
NPB
MLB
International
Medals
Men's baseball
Representing  Japan
Summer Olympics
2020 TokyoTeam
World Baseball Classic
2023 MiamiTeam
WBSC Premier12
2019 TokyoTeam

Yoshinobu Yamamoto (山本 由伸, Yamamoto Yoshinobu; born August 17, 1998) is a Japanese professional baseball pitcher for the Los Angeles Dodgers of Major League Baseball (MLB). He previously played in Nippon Professional Baseball (NPB) for the Orix Buffaloes, where he became one of the most decorated pitchers in league history. Between 2021 and 2023, Yamamoto won three consecutive Pacific League Most Valuable Player Awards, three Eiji Sawamura Awards, and three Triple Crowns, leading the league in wins, strikeouts, and earned run average in each of those seasons. He also threw two no-hitters and was a key figure in Orix’s 2022 Japan Series championship.

Following the 2023 season, Yamamoto was posted to MLB and signed a 12-year, $325 million contract with the Dodgers—the largest ever for a pitcher at the time. In his rookie MLB season, he contributed to Los Angeles’ 2024 World Series title, becoming the first player in baseball history to win a World Series, an Olympic gold medal, and a World Baseball Classic title. Internationally, he has represented Japan in multiple tournaments, earning gold medals at the 2019 WBSC Premier12, the 2020 Summer Olympics, and the 2023 World Baseball Classic.