There are 4 Japanese MLB players played for the Pittsburgh Pirates

Yoshitomo
Tsutsugo

OF/DH Pittsburgh Pirates

(Tampa Bay Rays, Yokohama DeNA BayStars, Pittsburgh Pirates)

筒香嘉智 (つつごう・よしとも)

Bats: L Throws: R

Current Age 30

6-0, 225lb (183cm, 102kg)

MLB Debut:
2020-07-24 (28)

Hisanori
Takahashi

LHP New York Mets

(New York Mets, Los Angeles Angels, Pittsburgh Pirates, Chicago Cubs, Yomiuri Giants, Yokohama DeNA BayStars)

高橋尚成 (たかはし・ひさのり)

Bats: L Throws: L

Current Age 47

5-10, 180lb (178cm, 81kg)

MLB Debut:
2010-04-07 (35)

Masumi
Kuwata

RHP Pittsburgh Pirates

(Yomiuri Giants, Pittsburgh Pirates)

桑田真澄 (くわた・ますみ)

Bats: R Throws: R

Current Age 54

5-10, 185lb (178cm, 83kg)

MLB Debut:
2007-06-10 (39)

Akinori
Iwamura

2B/3B Tampa Bay Rays

(Tampa Bay Rays, Pittsburgh Pirates, Oakland Athletics, Tokyo Yakult Swallows, Tohoku Rakuten Golden Eagles)

岩村明憲 (いわむら・あきのり)

Bats: L Throws: R

Current Age 43

5-9, 200lb (175cm, 90kg)

MLB Debut:
2007-04-02 (28)