Player Directory
Hokkaido Nippon-Ham Fighters
Koki Kitayama
Koki Kitayama
15
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ERA
ERA6.35
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strike out rate
K/99.53
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BB rate
BB/91.59
*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
Kyoto Seisho High School - Kyoto Sangyo University -Hokkaido Nippon-Ham (8th draft pick, 22nd year onwards)
Starting in the 2025 season, number will be changed to 15. -
Titles won
Videos
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03:38
【ガ】ガム、噛む、奇跡のシンクロ【まとめるほどではないまとめ】
2026年04月02日(木) 09:05
![[Top of the 8th Inning] A truly impressive pitching performance!! The Fighters 'Koki Kitayama throws 3 1/3 innings and strikes pitch 6 strike out!! March 22, 2026 Hokkaido Nippon-Ham Fighters vs. Tokyo Yakult Swallows](https://images.streaks.jp/plm/medias/e8e5689ffe584c1da4fbede6c48c0e32/posters/38bcb78f-2f2a-4992-8bc0-8b26da7b0442.jpg)
![[Spring Training Camp] Koki Kitayama of The Fighters, who was selected for the Japanese national team for the WBC, will be in bullpen from the first day of training camp! February 1, 2026 Hokkaido Nippon-Ham Fighters](https://images.streaks.jp/plm/medias/790d785a31fa4a2d83cf27a2ee43d1fa/posters/e27cafe2-a021-4dec-bfe4-0f072079bbe1.jpg)
Participation results
pitcher performance: 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 |
|
3.51 | 55 | 0 | 0 | 0 | 3 | 5 | 16 | 19 | 9 | .375 | 51.1 | 219 | 3 | 58 | 28 | 4 | 1 | 1 | 4.91 | 10.17 | 2.07 | 1.27 | .203 | .270 |
| 2023 |
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3.41 | 14 | 0 | 0 | 0 | 6 | 5 | 0 | 0 | 0 | .545 | 66.0 | 273 | 9 | 58 | 34 | 0 | 1 | 2 | 4.64 | 7.91 | 1.71 | 1.26 | .213 | .233 |
| 2024 |
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2.31 | 14 | 1 | 1 | 0 | 5 | 1 | 1 | 1 | 0 | .833 | 81.2 | 320 | 5 | 87 | 28 | 5 | 1 | 0 | 3.09 | 9.59 | 3.11 | 0.98 | .186 | .241 |
| 2025 |
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1.63 | 22 | 4 | 0 | 0 | 9 | 5 | 0 | 0 | 0 | .643 | 149.0 | 599 | 7 | 143 | 45 | 4 | 2 | 0 | 2.72 | 8.64 | 3.18 | 1.05 | .208 | .263 |
| 2026 |
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6.35 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | .000 | 5.2 | 22 | 1 | 6 | 1 | 0 | 0 | 1 | 1.59 | 9.53 | 6.00 | 0.71 | .143 | .143 |
| Overall record | 2.47 | 106 | 5 | 1 | 0 | 23 | 17 | 17 | 20 | 9 | .575 | 353.2 | 1433 | 25 | 352 | 136 | 13 | 5 | 4 | 3.46 | 8.96 | 2.59 | 1.10 | .202 | .251 | |
2026/4/3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 |
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.000 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| 2023 |
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.286 | 14 | 7 | 7 | 2 | 0 | 0 | 0 | 2 | 2 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .286 | .571 | .000 | .000 | .000 | .500 | - |
| 2024 |
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.000 | 14 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | - |
| 2025 |
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.000 | 22 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | - | - |
| 2026 |
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.000 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| Overall record | .154 | 106 | 13 | 13 | 2 | 0 | 0 | 0 | 2 | 2 | 1 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .154 | .308 | .000 | .000 | .000 | .400 | - | |
2026/4/3 03:08 更新
article
![Introducing the Japanese 2026 WBC team [pitcher], with Hiromi Ito and Hiroya Miyagi competing in their second consecutive tournament](https://media.insight.pacificleague.com/webp/yhHKA2lRNspX5cUbHD471AAmfUSTNJ43UgnYq0E1.webp)
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![[Camp Video] Koki Kitayama and others entered bullpen on the first day! [Hokkaido Nippon-Ham-Ham Fighters, February 1st]](https://media.insight.pacificleague.com/webp/baE3C6O3HALMGEibkKSEo0oZKXvJ4TV714wQvqkH.webp)
[Camp Video] Koki Kitayama and others entered bullpen on the first day! [Hokkaido Nippon-Ham-Ham Fighters, February 1st]
Pacific League Insight
2026.2.2(月) 13:56
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Hiroya Miyagi, Ryuhei Sotani, and Koki Kitayama selected! 10 additional players called up for the WBC announced
Pacific League Insight
2026.1.26(月) 15:00
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![The starting pitchers fought hard, pitching a total of 23 complete game. Hiromi Ito won the Sawamura Award [Hokkaido Nippon-Ham Fighters 2025: pitcher]](https://media.insight.pacificleague.com/webp/RsSu8p0hJCg5aloWHTdAxMul0G9e9MMRtoxYxKCS.webp)
The starting pitchers fought hard, pitching a total of 23 complete game. Hiromi Ito won the Sawamura Award [Hokkaido Nippon-Ham Fighters 2025: pitcher]
Pacific League Insight
2025.12.27(土) 10:00
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