Player Directory


Chiba Lotte Marines
Koki Yamaguchi
Koki Yamaguchi
51
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Striking Power Index
OPS.750
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Slugging power index
ISO.261
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Baseball selection index
BB/K.130
*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
Meio High School -Chiba Lotte Marines (Draft pick #4, 2019-)
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Titles won
Participation results
Season results
| Batting Average | .228 | GP | 30 |
|---|---|---|---|
| PA | 96 | AB | 92 |
| Hits | 21 | 2B | 4 |
| 3B | 1 | Home Runs | 6 |
| TB | 45 | RBI | 14 |
| Runs Scored | 10 | SO | 23 |
| BB | 3 | HBP | 1 |
| SAC | 0 | SF | 0 |
| Stolen Bases | 0 | CS | 0 |
| GIDP | 0 | SLG | .489 |
| OPS | .750 | ISO | .261 |
| ISOD | .032 | BB/K | .130 |
| BABIP | .238 | AB/HR | 15.33 |
Results by condition
hitter statistics: by game
| date | AB | H | HR | R | RBI | SO | BB | HBP | SB | SAC | AVG | Batting results (video) |
|---|
| June | 20 | 4 | 0 | 1 | 2 | 6 | 0 | 1 | 0 | 0 | .200 |
|---|
| May | 59 | 16 | 6 | 9 | 12 | 13 | 3 | 0 | 0 | 0 | .271 |
|---|
| April | 11 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | .091 |
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| March | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | .000 |
|---|
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 |
|
.207 | 78 | 228 | 203 | 42 | 3 | 1 | 9 | 74 | 20 | 20 | 53 | 25 | 0 | 0 | 0 | 0 | 1 | 5 | .365 | .658 | .158 | .087 | .472 | .234 | 22.56 |
| 2022 |
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.237 | 102 | 349 | 321 | 76 | 14 | 0 | 16 | 138 | 57 | 40 | 84 | 23 | 4 | 0 | 1 | 1 | 0 | 8 | .430 | .725 | .193 | .058 | .274 | .270 | 20.06 |
| 2023 |
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.235 | 115 | 474 | 421 | 99 | 21 | 0 | 14 | 162 | 57 | 46 | 122 | 43 | 5 | 0 | 5 | 0 | 0 | 7 | .385 | .695 | .150 | .075 | .352 | .293 | 30.07 |
| 2024 |
|
.200 | 51 | 181 | 170 | 34 | 8 | 0 | 2 | 48 | 13 | 10 | 30 | 10 | 1 | 0 | 0 | 1 | 0 | 6 | .282 | .531 | .082 | .049 | .333 | .232 | 85.00 |
| 2025 |
|
.255 | 35 | 112 | 106 | 27 | 2 | 0 | 7 | 50 | 24 | 11 | 37 | 5 | 0 | 0 | 1 | 1 | 1 | 3 | .472 | .757 | .217 | .031 | .135 | .317 | 15.14 |
| 2026 |
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.228 | 30 | 96 | 92 | 21 | 4 | 1 | 6 | 45 | 14 | 10 | 23 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | .489 | .750 | .261 | .032 | .130 | .238 | 15.33 |
| Overall record | .228 | 411 | 1440 | 1313 | 299 | 52 | 2 | 54 | 517 | 185 | 137 | 349 | 109 | 11 | 0 | 7 | 3 | 2 | 29 | .394 | .685 | .166 | .063 | .312 | .267 | 24.31 | |
2026/6/7 03:08 更新
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