Player Directory
Saitama Seibu Lions
Ryosuke Korezawa
Ryosuke Koresawa
122
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Striking Power Index
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Slugging power index
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Baseball selection index
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*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 / right-handed hitter
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Blood type
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Draft Year
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Biography
Kendai Takasaki High School - Hosei University - Saitama Seibu (Development 4th place '23~)
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Titles won
Videos
![[Spring Training] The Lions No. 1 draft pick rookie Taiga Kojima and catcher demonstrate defensive skills in a new situation!! February 16, 2026 Saitama Seibu Lions](https://images.streaks.jp/plm/medias/9190b27f17b7431d961b5581b2f46fa5/posters/7fbeb83a-9ecd-4afc-b435-3823c5ec66f7.png)
![[Spring Training] The Lions 'Ryosuke Korezawa unexpected accident during ball speed measurement!? February 16, 2026 Saitama Seibu Lions](https://images.streaks.jp/plm/medias/4e837ee1eed04707b9a5527ba2e5d897/posters/87e9b14f-e787-41da-98b8-c3fb890b8c19.png)
![[Spring Training] The Lions 'Ryosuke Korezawa makes another amazing catch at the end of the infield practice! February 10, 2026 Saitama Seibu Lions](https://images.streaks.jp/plm/medias/901ada0560c640ecb39ada1c8aa6ba90/posters/aed96d37-2fe3-4971-b423-e1d81b2604db.png)
![[Nice fan service👍] Ryosuke Korezawa: "Special defense in the midst of a sandstorm... and then running over to the kids waiting for his autograph"](https://img.youtube.com/vi/E7zQvTc3AhU/sddefault.jpg)
Participation results
No data
article
![[Farm] Ryosuke Korezawa gave up two hit but the Saitama Seibu were shutout game out in a loss, with pitcher also giving up eight runs](https://media.insight.pacificleague.com/webp/PAel0B5uu9454DNfVMRjfmIEzlfXjY8GuzKGUCyz.webp)
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![[Farm] Saitama Seibu win their third straight game. Ryosuke Korezawa has three hit and one RBI including his first solo home run.](https://media.insight.pacificleague.com/webp/ngrqqR2TFwG7t8cgUq4LZQYAfQN3fhKcchLlB3Lz.webp)
[Farm] Saitama Seibu win their third straight game. Ryosuke Korezawa has three hit and one RBI including his first solo home run.
Pacific League Insight
2025.9.23(火) 15:07
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![[Farm Team] Ryosuke Korezawa hits his first home run regular season!](https://media.insight.pacificleague.com/LdrAdgrZNOr0VCYpSnXd9DhAXVy8Yr3M4QUqZX1H.jpeg)
[Farm Team] Ryosuke Korezawa hits his first home run regular season!
Pacific League Insight
2023.5.17(水) 16:58
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What is the goal set by first-round draft Takuya Hiruma? Saitama Seibu 2022 draft new recruits announcement event
Pacific League Insight
2022.12.13(火) 07:02
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