Player Directory


Chiba Lotte Marines
Koshiro Hiroike
Koshiro Hiroike
64
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ERA
ERA4.00
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strike out rate
K/96.42
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BB rate
BB/92.30
*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
Participation results
Season results
| ERA | 4.00 | Appearance | 14 |
|---|---|---|---|
| CG | 0 | SHO | 0 |
| No Walk | 0 | Wins | 2 |
| Lose | 5 | H | 0 |
| Holds | 0 | Saves | 0 |
| W-L % | .286 | IP | 74.1 |
| hitter | 319 | HR | 6 |
| Strike Outs | 53 | BB | 19 |
| Hit By Pitch | 7 | Wild pitch | 0 |
| Bork | 0 | Runs Allowed | 37 |
| earned runs | 33 | BB/9 | 2.30 |
| K/9 | 6.42 | K/BB | 2.79 |
| WHIP | 1.26 | Avg | .260 |
| BABIP | .295 |
Results by condition
pitcher statistics: by game
| date | result | IP | Number of pitch | hitter | H | HR | SO | BB | Hit By Pitch | Runs Allowed | earned runs | ERA |
|---|
| July | 14.1 | 269 | 71 | 20 | 1 | 11 | 8 | 1 | 12 | 11 | 6.91 |
|---|
| June | 19.0 | 280 | 78 | 18 | 2 | 10 | 3 | 3 | 9 | 9 | 4.26 |
|---|
| May | 23.0 | 359 | 97 | 26 | 3 | 20 | 2 | 1 | 10 | 9 | 3.52 |
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| April | 16.1 | 241 | 63 | 8 | 0 | 11 | 6 | 0 | 5 | 4 | 2.20 |
|---|
| March | 1.2 | 31 | 10 | 3 | 0 | 1 | 0 | 2 | 1 | 0 | 0.00 |
|---|
hitter statistics: by game
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 |
|
4.00 | 14 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | .286 | 74.1 | 319 | 6 | 53 | 19 | 7 | 0 | 0 | 2.30 | 6.42 | 2.79 | 1.26 | .260 | .295 |
| Overall record | 4.18 | 32 | 0 | 0 | 0 | 3 | 8 | 4 | 5 | 0 | .273 | 94.2 | 406 | 10 | 73 | 25 | 7 | 0 | 0 | 2.38 | 6.94 | 2.92 | 1.28 | .262 | .296 | |
2026/7/21 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 |
|
.000 | 14 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | - |
| Overall record | .000 | 32 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | - | |
2026/7/21 03:08 更新
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