Batting
Pitching
- RosterResource
Kojiro Yoshimura
P
Age: 28
Bats/Throws: R/R
N/A / N/A
DOB: 1/19/1998
(28 years, 8 months, 23 days)
P
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NPB
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | YAK | NPB | 25 | 4 | 2 | 0 | 12 | 11 | 60.1 | 6.86 | 2.09 | 1.34 | .306 | 73.5% | 44.5% | 13.8% | 4.33 | 3.87 | 3.08 | ||||||
| 2024 | YAK | NPB | 26 | 9 | 8 | 0 | 23 | 23 | 138.1 | 7.42 | 2.54 | 0.52 | .323 | 74.8% | 47.4% | 6.3% | 3.19 | 2.69 | 2.72 | ||||||
| 2025 | YAK | NPB | 27 | 8 | 6 | 0 | 22 | 22 | 130.0 | 5.88 | 1.87 | 0.97 | .282 | 77.8% | 43.4% | 9.7% | 3.05 | 3.46 | 3.08 | ||||||
| 2026 | YAK | NPB | 28 | 4 | 12 | 0 | 21 | 21 | 113.1 | 7.07 | 2.22 | 1.67 | .265 | 65.4% | 43.0% | 15.2% | 4.84 | 4.47 | 3.57 |
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | YAK | NPB | 25 | 4 | 2 | 0 | 12 | 11 | 60.1 | 6.86 | 2.09 | 1.34 | .306 | 73.5% | 44.5% | 13.8% | 4.33 | 3.87 | 3.08 | ||||||
| 2024 | YAK | NPB | 26 | 9 | 8 | 0 | 23 | 23 | 138.1 | 7.42 | 2.54 | 0.52 | .323 | 74.8% | 47.4% | 6.3% | 3.19 | 2.69 | 2.72 | ||||||
| 2025 | YAK | NPB | 27 | 8 | 6 | 0 | 22 | 22 | 130.0 | 5.88 | 1.87 | 0.97 | .282 | 77.8% | 43.4% | 9.7% | 3.05 | 3.46 | 3.08 | ||||||
| 2026 | YAK | NPB | 28 | 4 | 12 | 0 | 21 | 21 | 113.1 | 7.07 | 2.22 | 1.67 | .265 | 65.4% | 43.0% | 15.2% | 4.84 | 4.47 | 3.57 |
NPB
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | YAK | NPB | 4 | 2 | 4.33 | 12 | 11 | 0 | 0 | 0 | 0 | 0 | 60.1 | 257 | 66 | 31 | 29 | 9 | 14 | 0 | 2 | 1 | 0 | 46 | |
| 2024 | YAK | NPB | 9 | 8 | 3.19 | 23 | 23 | 1 | 1 | 0 | 0 | 0 | 138.1 | 584 | 144 | 55 | 49 | 8 | 39 | 3 | 2 | 0 | 0 | 114 | |
| 2025 | YAK | NPB | 8 | 6 | 3.05 | 22 | 22 | 0 | 0 | 0 | 0 | 0 | 130.0 | 546 | 132 | 51 | 44 | 14 | 27 | 1 | 2 | 1 | 0 | 85 | |
| 2026 | YAK | NPB | 4 | 12 | 4.84 | 21 | 21 | 1 | 0 | 0 | 0 | 0 | 113.1 | 474 | 109 | 68 | 61 | 21 | 28 | 3 | 4 | 4 | 0 | 89 |
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | YAK | NPB | 4 | 2 | 4.33 | 12 | 11 | 0 | 0 | 0 | 0 | 0 | 60.1 | 257 | 66 | 31 | 29 | 9 | 14 | 0 | 2 | 1 | 0 | 46 | |
| 2024 | YAK | NPB | 9 | 8 | 3.19 | 23 | 23 | 1 | 1 | 0 | 0 | 0 | 138.1 | 584 | 144 | 55 | 49 | 8 | 39 | 3 | 2 | 0 | 0 | 114 | |
| 2025 | YAK | NPB | 8 | 6 | 3.05 | 22 | 22 | 0 | 0 | 0 | 0 | 0 | 130.0 | 546 | 132 | 51 | 44 | 14 | 27 | 1 | 2 | 1 | 0 | 85 | |
| 2026 | YAK | NPB | 4 | 12 | 4.84 | 21 | 21 | 1 | 0 | 0 | 0 | 0 | 113.1 | 474 | 109 | 68 | 61 | 21 | 28 | 3 | 4 | 4 | 0 | 89 |
AveragesNPB
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | YAK | NPB | 6.86 | 2.09 | 3.29 | 1.34 | 17.9% | 5.4% | 12.5% | .274 | 1.33 | .306 | 73.5% | 129 | 114 | 3.87 | ||||
| 2024 | YAK | NPB | 7.42 | 2.54 | 2.92 | 0.52 | 19.5% | 6.7% | 12.8% | .265 | 1.32 | .323 | 74.8% | 105 | 86 | 2.69 | ||||
| 2025 | YAK | NPB | 5.88 | 1.87 | 3.15 | 0.97 | 15.6% | 4.9% | 10.6% | .255 | 1.22 | .282 | 77.8% | 98 | 108 | 3.46 | ||||
| 2026 | YAK | NPB | 7.07 | 2.22 | 3.18 | 1.67 | 18.8% | 5.9% | 12.9% | .247 | 1.21 | .265 | 65.4% | 151 | 140 | 4.47 |
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | YAK | NPB | 6.86 | 2.09 | 3.29 | 1.34 | 17.9% | 5.4% | 12.5% | .274 | 1.33 | .306 | 73.5% | 129 | 114 | 3.87 | ||||
| 2024 | YAK | NPB | 7.42 | 2.54 | 2.92 | 0.52 | 19.5% | 6.7% | 12.8% | .265 | 1.32 | .323 | 74.8% | 105 | 86 | 2.69 | ||||
| 2025 | YAK | NPB | 5.88 | 1.87 | 3.15 | 0.97 | 15.6% | 4.9% | 10.6% | .255 | 1.22 | .282 | 77.8% | 98 | 108 | 3.46 | ||||
| 2026 | YAK | NPB | 7.07 | 2.22 | 3.18 | 1.67 | 18.8% | 5.9% | 12.9% | .247 | 1.21 | .265 | 65.4% | 151 | 140 | 4.47 |

