Player Directory
Saitama Seibu Lions
正木 悠馬
Yuma Masaki
134
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ERA
ERA---
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strike out rate
K/9---
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BB rate
BB/9---
*FY2026
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position
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birthday
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age
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height
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body weight
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Birthplace
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Pitching and batting
right-handed pitcher / left-handed hitter
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Blood type
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Draft Year
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Biography
Redmond High School-上智大-埼玉西武(育6位'26～)
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Titles won
article
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![[Camp members announced one after another!] Today's Pacific League [January 23rd]](https://media.insight.pacificleague.com/webp/JgRpbZxy4AwMy5euzkVkzm8bJ13nn4GT5JNh3Ebw.webp)
[Camp members announced one after another!] Today's Pacific League [January 23rd]
Pacific League Insight
January 23, 2026 17:45
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Draft pick #1, Taiga Kojima, aims to be the "batting hitter": Saitama Seibu Lions hold new player announcement ceremony
Pacific League Insight
November 23, 2025 17:35
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![Meiji University's Taiga Kojima selected as the sole first overall pick in the 2025 draft [Saitama Seibu Lions]](https://media.insight.pacificleague.com/webp/nP3bf1wWVUJSDXldVG5XD713dVHfQ23hHFIkUBWV.webp)
Meiji University's Taiga Kojima selected as the sole first overall pick in the 2025 draft [Saitama Seibu Lions]
Pacific League Insight
October 23, 2025 20:32
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