Player Directory


Saitama Seibu Lions
Tatsuya Imai
Tatsuya Imai
48
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ERA
ERA1.92
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strike out rate
K/99.79
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BB Rate
BB/92.47
*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 / right-handed hitter
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Blood type
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Draft Year
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Biography
Sakushin Gakuin High School - Saitama Seibu (1st place '17~)
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Titles won
(Monthly MVP) '23 [July], (Most struck out pitcher award) '24, Selected to represent Japan in the "CarNext Asia Professional baseball Championship 2023" (champion)
Participation results
Season results
| ERA | 1.92 | Appearance | 24 |
|---|---|---|---|
| CG | 5 | SHO | 3 |
| No Walk | 3 | Wins | 10 |
| Lose | 5 | H | 0 |
| Holds | 0 | Saves | 0 |
| W-L % | .667 | IP | 163.2 |
| hitter | 641 | HR | 6 |
| Strike Outs | 178 | BB | 45 |
| Hit By Pitch | 10 | Wild pitch | 3 |
| Bork | 0 | Runs Allowed | 38 |
| earned runs | 35 | BB/9 | 2.47 |
| K/9 | 9.79 | K/BB | 3.96 |
| WHIP | 0.89 | Avg | .176 |
| BABIP | .236 |
Results by condition
pitcher performance: By game
| date | result | IP | Number of pitch | hitter | H | HR | SO | BB | Hit By Pitch | Runs Allowed | earned runs | ERA |
|---|
| October | 6.0 | 93 | 25 | 5 | 0 | 7 | 2 | 1 | 4 | 4 | 6.00 |
|---|
| 10/2 | ![]() |
Win | 6 | 93 | 25 | 5 | 0 | 7 | 2 | 1 | 4 | 4 | 1.92 |
|---|
| September | 23.0 | 355 | 93 | 13 | 2 | 22 | 6 | 3 | 8 | 7 | 2.74 |
|---|
| August | 24.0 | 339 | 89 | 11 | 0 | 26 | 7 | 1 | 1 | 1 | 0.38 |
|---|
| July | 15.0 | 289 | 78 | 22 | 0 | 13 | 6 | 2 | 11 | 9 | 5.40 |
|---|
| June | 19.2 | 338 | 75 | 13 | 2 | 32 | 2 | 2 | 7 | 7 | 3.20 |
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| May | 37.0 | 573 | 139 | 21 | 0 | 43 | 10 | 1 | 4 | 4 | 0.97 |
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| April | 30.0 | 458 | 111 | 10 | 0 | 32 | 12 | 0 | 1 | 1 | 0.30 |
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| March | 9.0 | 105 | 31 | 6 | 2 | 3 | 0 | 0 | 2 | 2 | 2.00 |
|---|
hitter performance: By game
| date | AB | H | HR | R | RBI | SO | BB | HBP | SB | SAC | AVG | Batting results (video) |
|---|
| October | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
|---|
| 10/2 | ![]() |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
|---|
| September | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
|---|
| August | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
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| July | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
|---|
| June | 6 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | .000 |
|---|
| May | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
|---|
| April | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
|---|
| March | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
|---|
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 |
|
4.81 | 15 | 1 | 0 | 0 | 5 | 5 | 0 | 0 | 0 | .500 | 78.2 | 345 | 11 | 65 | 35 | 6 | 4 | 1 | 4.00 | 7.44 | 1.86 | 1.39 | .247 | .276 |
| 2019 |
|
4.32 | 23 | 1 | 1 | 0 | 7 | 9 | 0 | 0 | 0 | .438 | 135.1 | 596 | 16 | 105 | 72 | 5 | 7 | 1 | 4.79 | 6.98 | 1.46 | 1.47 | .251 | .279 |
| 2020 |
|
6.13 | 19 | 0 | 0 | 0 | 3 | 4 | 0 | 1 | 0 | .429 | 61.2 | 310 | 5 | 44 | 52 | 5 | 2 | 0 | 7.59 | 6.42 | 0.85 | 2.01 | .293 | .328 |
| 2021 |
|
3.30 | 25 | 3 | 1 | 0 | 8 | 8 | 0 | 0 | 0 | .500 | 158.1 | 682 | 15 | 137 | 99 | 11 | 11 | 0 | 5.63 | 7.79 | 1.38 | 1.40 | .220 | .257 |
| 2022 |
|
2.41 | 9 | 0 | 0 | 0 | 5 | 1 | 0 | 0 | 0 | .833 | 59.2 | 246 | 3 | 61 | 34 | 5 | 1 | 0 | 5.13 | 9.20 | 1.79 | 1.19 | .182 | .238 |
| 2023 |
|
2.30 | 19 | 2 | 1 | 0 | 10 | 5 | 0 | 0 | 0 | .667 | 133.0 | 533 | 11 | 130 | 61 | 8 | 4 | 0 | 4.13 | 8.80 | 2.13 | 1.11 | .192 | .235 |
| 2024 |
|
2.34 | 25 | 2 | 1 | 0 | 10 | 8 | 0 | 0 | 0 | .556 | 173.1 | 712 | 8 | 187 | 70 | 5 | 8 | 0 | 3.63 | 9.71 | 2.67 | 1.17 | .215 | .281 |
| 2025 |
|
1.92 | 24 | 5 | 3 | 3 | 10 | 5 | 0 | 0 | 0 | .667 | 163.2 | 641 | 6 | 178 | 45 | 10 | 3 | 0 | 2.47 | 9.79 | 3.96 | 0.89 | .176 | .236 |
| Overall record | 3.15 | 159 | 14 | 7 | 3 | 58 | 45 | 0 | 1 | 0 | .563 | 963.2 | 4065 | 75 | 907 | 468 | 55 | 40 | 2 | 4.37 | 8.47 | 1.94 | 1.27 | .218 | .265 | |
2025/12/6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 |
|
.000 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| 2019 |
|
.000 | 23 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | - |
| 2020 |
|
.000 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| 2021 |
|
.000 | 25 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | - | - |
| 2022 |
|
.000 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| 2023 |
|
.000 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| 2024 |
|
.000 | 25 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .250 | .000 | .250 | 1.000 | .000 | - |
| 2025 |
|
.000 | 24 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | - |
| Overall record | .000 | 159 | 15 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .067 | .000 | .067 | .111 | .000 | - | |
2025/12/6 03:08 更新
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