Player Directory
Chiba Lotte Marines
Koshiro Hiroike
Koshiro Hiroike
64
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ERA
ERA3.54
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strike out rate
K/96.75
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BB rate
BB/92.25
*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
Miyakonojo Agricultural High School - Tokai University Kyushu Campus -Chiba Lotte Marines (Draft pick #5, 2025-)
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Titles won
Videos
![[Ka] Sometimes you get defeated by the wind, and sometimes miso gets stuck to your microphone. [A summary that's not really worth summarizing]](https://i.ytimg.com/vi/RCf2gqjmFwM/sddefault.jpg)
![[Bottom of the 7th Inning] A stunning pitch in his first start of the season!! The Marines 'Koshiro Hiroike delivers a superb performance, allowing only 1 hit out 8 strike out 7 innings!! April 12, 2026, Saitama Seibu Lions vs. Chiba Lotte Marines](https://images.streaks.jp/plm/medias/83c9ea362c65410492cc07435f43590d/posters/03cca857-0907-4497-8e12-da86d9dc5c3c.jpg)
![[MBG] The Marines 'Koshiro Hiroike shows off a fantastic pitch with two strike out in his hometown of Miyakonojo! March 1, 2026 Chiba Lotte Marines vs. Lotte Giants](https://images.streaks.jp/plm/medias/87db12ace55f4dd8b6683daef62f567c/posters/eee7b0fe-03f8-43d6-9fba-b7e359603165.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 |
|
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 |
| 2026 |
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3.54 | 6 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | .000 | 28.0 | 117 | 2 | 21 | 7 | 2 | 0 | 0 | 2.25 | 6.75 | 3.00 | 1.11 | .226 | .259 |
| Overall record | 4.10 | 24 | 0 | 0 | 0 | 1 | 4 | 4 | 5 | 0 | .200 | 48.1 | 204 | 6 | 41 | 13 | 2 | 0 | 0 | 2.42 | 7.63 | 3.15 | 1.20 | .243 | .275 | |
2026/5/15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 |
|
.000 | 18 | 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 | - | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 19999999.998 | .000 | .000 | - | - | - | |
2026/5/15 03:08 更新
article
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Chiba Lotte Marines holds baseball experience in Miyakonojo City, with seven players, including Koshiro Hiroike, a native of the city, interacting with children
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2026.2.28(土) 18:54
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Misho Nishikawa turns into a koala! Eight players' "Koala March" style illustrations appear
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