Biography.guide
Home › People › Baseball player › Shigetoshi Hasegawa
Portrait of Shigetoshi Hasegawa

Shigetoshi Hasegawa

b. 1968

Japanese baseball player

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Shigetoshi Hasegawa

Born 1968. Shigetoshi Hasegawa is a Japanese baseball player and golfer.

is a retired relief pitcher in Major League Baseball. He achieved the most recognition when he played for the Seattle Mariners from through . Previously, Hasegawa played with the Anaheim Angels (–), and before that spent six years with the Orix BlueWave. He bats and throws right-handed.

Baseball career

Hasegawa was drafted in the first round by the Orix BlueWave in . He won 12 games in his rookie year, and received the Japanese Rookie of the Year Award in . He was a teammate of Ichiro Suzuki in Japan and won two championships with the Orix BlueWave. In six seasons with the BlueWave, he was 57–45 with a 3.33 ERA.

Hasegawa was purchased by the Anaheim Angels in January 1997, and he pitched well as a setup man. He signed with the Seattle Mariners on January 14, 2002. In , Hasegawa was named to the American League All-Star team as a middle reliever. He converted 16 of 17 saves at the end of the season when Mariners closer Kazuhiro Sasaki was injured. He concluded the season with a 1.48 ERA in 63 relief appearances.

Hasegawa was not offered a contract by the Mariners after the 2005 season, On January 23, 2006, he announced his retirement despite receiving several offers from MLB and Japanese league teams. In his nine-season MLB career, Hasegawa compiled a 45–44 record with 33 saves and a 3.71 ERA in 517 games. He holds the record for most appearances by an Asian pitcher in Major League Baseball ahead of Hideo Nomo. Hasegawa was known for releasing the ball very quickly, throwing off the batter's timing. He was very durable, spending time on the disabled list only once in nine years in the majors.

Personal life Hasegawa said that he did not move to the U.S. to play in the majors; he entered the majors because he wanted to live in the U.S. He has since obtained permanent residence in the U.S. He speaks fluent English and wrote a book teaching English to Japanese speakers. He interviewed teammates on an American television show, and he introduced himself in English at his first press conference in the U.S.

After retiring from baseball, Hasegawa sold real estate in Irvine, California, appeared on baseball-related television shows in Japan, and was a commentator for MLB games shown in Japan on NHK.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Nationality
Education
Ritsumeikan University
Employers
Orix Buffaloes, Ritsumeikan University

People in Shigetoshi Hasegawa's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Shigetoshi Hasegawa's

Frequently asked questions

Who is Shigetoshi Hasegawa?

Japanese baseball player

When was Shigetoshi Hasegawa born?

Shigetoshi Hasegawa was born on 1 August 1968 in Kakogawa.

What is Shigetoshi Hasegawa's occupation?

Shigetoshi Hasegawa is a baseball player and golfer.

What nationality is Shigetoshi Hasegawa?

Shigetoshi Hasegawa is Japanese.

Sources & further reading

· Wikipedia: Shigetoshi Hasegawa

· Wikidata: Q7496413

· DBpedia: Shigetoshi Hasegawa

Cite this page

APA: Biography.guide. (2026). Shigetoshi Hasegawa. https://biography.guide/shigetoshi-hasegawa/

MLA: "Shigetoshi Hasegawa." Biography.guide, https://biography.guide/shigetoshi-hasegawa/.

Chicago: "Shigetoshi Hasegawa." Biography.guide. https://biography.guide/shigetoshi-hasegawa/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Page generated 2026-09-27 05:13 UTC