There are 10 Japanese MLB players played for the Yokohama DeNA BayStars
Shun
Yamaguchi
(San Francisco Giants, Toronto Blue Jays, Yokohama DeNA BayStars, Yomiuri Giants)
山口俊 (やまぐち・しゅん)
Bats: R Throws: R
Current Age 35
6-2, 198lb (188cm, 89kg)
MLB Debut:
2020-07-26 (33)
Yoshitomo
Tsutsugo
OF/DH 
Texas Rangers (Minor)
(Tampa Bay Rays, Yokohama DeNA BayStars, Pittsburgh Pirates, Texas Rangers)
筒香嘉智 (つつごう・よしとも)
Bats: L Throws: R
Current Age 31
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 48
5-10, 180lb (178cm, 81kg)
MLB Debut:
2010-04-07 (35)
Kazuo
Fukumori
RHP Texas Rangers
(Texas Rangers, Yokohama DeNA BayStars, Tohoku Rakuten Golden Eagles)
福盛和男 (ふくもり・かずお)
Bats: R Throws: R
Current Age 46
6-0, 175lb (183cm, 79kg)
MLB Debut:
2008-03-31 (31)
Hideki
Okajima
LHP 
Boston Red Sox
(Boston Red Sox , Oakland Athletics, Yomiuri Giants, Hokkaido Nippon Ham Fighters, Fukuoka SoftBank Hawks, Yokohama DeNA BayStars)
岡島秀樹 (おかじま・ひでき)
Bats: L Throws: L
Current Age 47
6-1, 195lb (185cm, 88kg)
MLB Debut:
2007-04-02 (31)
Takashi
Saito
(Los Angeles Dodgers, Boston Red Sox , Atlanta Braves, Milwaukee Brewers, Arizona Diamondbacks, Yokohama DeNA BayStars, Tohoku Rakuten Golden Eagles)
斎藤隆 (さいとう・たかし)
Bats: L Throws: R
Current Age 53
6-2, 200lb (188cm, 90kg)
MLB Debut:
2006-04-09 (36)
Norihiro
Nakamura
(Los Angeles Dodgers, Osaka Kintetsu Buffaloes, Chunichi Dragons, Tohoku Rakuten Golden Eagles, Yokohama DeNA BayStars)
中村紀洋 (なかむら・のりひろ)
Bats: R Throws: R
Current Age 49
5-10, 205lb (178cm, 92kg)
MLB Debut:
2005-04-10 (31)
Satoru
Komiyama
RHP New York Mets
(New York Mets, Chiba Lotte Marines, Yokohama DeNA BayStars)
小宮山悟 (こみやま・さとる)
Bats: R Throws: R
Current Age 57
6-0, 183lb (183cm, 83kg)
MLB Debut:
2002-04-04 (36)
Kazuhiro
Sasaki
RHP 
Seattle Mariners
(Seattle Mariners, Yokohama DeNA BayStars)
佐々木主浩 (ささき・かずひと)
Bats: R Throws: R
Current Age 55
6-4, 209lb (193cm, 94kg)
MLB Debut:
2000-04-05 (32)
Tomokazu
Ohka
RHP Boston Red Sox
(Boston Red Sox , Montreal Expos, Washington Nationals, Milwaukee Brewers, Toronto Blue Jays, Cleveland Indians, Yokohama DeNA BayStars)
大家友和 (おおか・ともかず)
Bats: S Throws: R
Current Age 47
6-1, 205lb (185cm, 92kg)
MLB Debut:
1999-07-19 (23)