Player Directory
Orix Buffaloes
Seiryu Kotajima
Seiryu Kotajima
35
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ERA
ERA7.20
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strike out rate
K/97.20
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BB rate
BB/97.20
*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
Toride Shoyo High School - Chuo Gakuin University - Nippon Express -Orix Buffaloes (Drafted June 24th)
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Titles won
Videos
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11:33
![[Superb] "Super Reactions" During Serious Plays [Rare Plays 2025]](https://img.youtube.com/vi/PVLKY4cPC5w/sddefault.jpg)
[Superb] "Super Reactions" During Serious Plays [Rare Plays 2025]
2025年12月17日(水) 19:00
![[Top of the 9th Inning] A spirited pitching pitch!! The Buffaloes 'Seiryu Kotajima closer the side in order with a great pitching performance!! March 20, 2026 Orix Buffaloes The Buffaloes vs. Hanshin Tigers](https://images.streaks.jp/plm/medias/ca16848abee74cb882b544c67dd2ae10/posters/b124bbef-b09c-4630-86d7-24634766f824.jpg)
![[Yaaaah!!!] Seiryu Kotajima: "A long-awaited roar of revival... I threw 10 pitches in the first inning, allowing no runs strike out 2!"](https://i.ytimg.com/vi/qAIN7tIYO1k/sddefault.jpg)
![[Spring Training Camp] The Buffaloes 'Seiryu Kotajima joined the camp today! High expectations are high for pitch this season! February 21, 2026 Orix Buffaloes The Buffaloes](https://images.streaks.jp/plm/medias/c02ee916d96a4cba8198c86ef61dc02f/posters/52160519-aa14-4295-a827-07e87e15c9f9.jpg)
Participation results
pitcher statistics: by year
| year | Team | ERA | Appearance | CG | SHO | No Walk | Wins | Lose | H | HP | SV | W-L % | IP | hitter | HR | SO | BB | Hit By Pitch | Wild pitch | Bork | BB/9 | K/9 | K/BB | WHIP | Avg | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 |
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0.79 | 50 | 0 | 0 | 0 | 2 | 1 | 24 | 26 | 0 | .667 | 45.2 | 179 | 2 | 43 | 17 | 1 | 1 | 0 | 3.35 | 8.47 | 2.53 | 1.03 | .190 | .241 |
| 2025 |
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4.42 | 20 | 0 | 0 | 0 | 2 | 1 | 6 | 8 | 0 | .667 | 18.1 | 86 | 1 | 14 | 12 | 1 | 0 | 0 | 5.89 | 6.87 | 1.17 | 1.80 | .288 | .345 |
| 2026 |
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7.20 | 6 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | .000 | 5.0 | 26 | 1 | 4 | 4 | 1 | 1 | 1 | 7.20 | 7.20 | 1.00 | 2.20 | .333 | .375 |
| Overall record | 2.22 | 76 | 0 | 0 | 0 | 4 | 2 | 33 | 37 | 0 | .667 | 69 | 291 | 4 | 61 | 33 | 3 | 2 | 1 | 4.30 | 7.96 | 1.85 | 1.32 | .230 | .284 | |
2026/5/18 03:08 更新
hitter statistics: by year
| year | Team | AVG | GP | PA | AB | H | 2B | 3B | HR | TB | RBI | R | SO | BB | HBP | SAC | SF | SB | CS | GIDP | SLG | OPS | ISO | ISOD | BB/K | BABIP | AB/HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 |
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.000 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| 2025 |
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.000 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| 2026 |
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.000 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| Overall record | - | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 19999999.998 | .000 | .000 | - | - | - | |
2026/5/18 03:08 更新
article
![[Camp Video] Kosei Yoshida takes to the mound for the first time in two years! [Orix Buffaloes, February 21st]](https://media.insight.pacificleague.com/webp/7ZZzQhJOoFMJ4Pjd2whal03pw0GrjInxUd8Yl1tE.webp)
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To put it bluntly, do you do ego searches on social media? Or not? We asked the players!
Pacific League Insight
2025.3.26(水) 20:30
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Collaboration between the Japan Sumo Association and six Pacific League teams. Sumo and baseball to boost Orix Buffaloes and Seiryu Kotajima and Ura Seki, from Osaka, Japan, to meet.
Pacific League Insight
2025.3.26(水) 18:50
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pitcher vs. catcher battle at bat is realistic! Was Kyotaka Tobashira's "whispering tactics" too effective against Yasuto Takashima?
Pacific League Insight
2025.3.26(水) 14:00
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