Player Directory
Chiba Lotte Marines
Koshiro Hiroike
Koshiro Hiroike
64
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ERA
ERA4.87
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strike out rate
K/98.85
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BB Rate
BB/92.66
*Fiscal year 2025
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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
Miyakonojo Agricultural High School - Tokai University Kyushu Campus -Chiba Lotte Marines (Draft 5 '25~)
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Titles won
Videos
![[Miyazaki PL] Fukuoka Softbank Hawks vs. Chiba Lotte Marines Lively in his hometown of Miyakonojo! The Marines 'Koshiro Hiroike pitches well, allowing only one hit and no runs in five innings! October 27, 2025](https://img.youtube.com/vi/Ijw1cqIZkfs/sddefault.jpg)
![[Miyazaki PL] Triumphant return to the mound!! The Marines 'Koshiro Hiroike struck out out looking!! October 12, 2025 Yomiuri Giants vs. Chiba Lotte Marines](https://img.youtube.com/vi/TSBi9dD3TDA/sddefault.jpg)
![[Bottom of the 8th] Happy professional first win!! The Marines Koshiro Hiroike closer through the pinch situation and 1 inning to runs! ! September 17, 2025 Orix The Buffaloes vs Chiba Lotte Marines](https://img.youtube.com/vi/5dvaPS0syqw/sddefault.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 |
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4.87 | 18 | 0 | 0 | 0 | 1 | 3 | 4 | 5 | 0 | .250 | 20.1 | 87 | 4 | 20 | 6 | 0 | 0 | 0 | 2.66 | 8.85 | 3.33 | 1.33 | .266 | .298 |
| Overall record | 4.87 | 18 | 0 | 0 | 0 | 1 | 3 | 4 | 5 | 0 | .250 | 20.1 | 87 | 4 | 20 | 6 | 0 | 0 | 0 | 2.66 | 8.85 | 3.33 | 1.33 | .266 | .298 | |
2025/12/5 03:08 更新
hitter performance: 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 |
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.000 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| Overall record | - | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 19999999.998 | .000 | .000 | - | - | - | |
2025/12/5 03:08 更新
article
![[Haruki Nishikawa returns to his former team after five years] Today's Pacific League [December 2nd]](https://media.insight.pacificleague.com/webp/FZezJ0X8pzw6cFT1ZUWPhC4qLuIZ7eQwgwcdNHKm.webp)
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![Misho Nishikawa reached the required number of at-bats and had a batting average of .281 [2025 Rookie Performance -Chiba Lotte Marines]](https://media.insight.pacificleague.com/webp/mHvCYywDnmzMp61sScqzi0dIf5k6JWB4rlwPzLkC.webp)
Misho Nishikawa reached the required number of at-bats and had a batting average of .281 [2025 Rookie Performance -Chiba Lotte Marines]
Pacific League Insight
2025.10.21(火) 10:00
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Chiba Lotte Marines takes the lead in the final stages. Second pitcher Koshiro Hiroike gets his first professional win.
Pacific League Insight
2025.9.17(水) 20:46
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![[Farm] Chiba Lotte Marines narrowly escapes win Koshiro Hiroike 6 times 2 runs](https://media.insight.pacificleague.com/PjLP2pfjAv4U9WnDxic8JIkUMlkub8PRisCeJge7.jpg)
[Farm] Chiba Lotte Marines narrowly escapes win Koshiro Hiroike 6 times 2 runs
Pacific League Insight
2025.7.2(水) 14:57
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