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| Name | Team | Age |
| Masaya Yamashita | Retired (2025, Age 37) | 51 |
| Drafted | Position | Bats/Throws |
| Round 1, Pick 4 (2016) |
SP | R/R |
| League | Option Years
|
Majors Service Time |
| Jimmy Ryan League | 0 | 9 years (146 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor Value
|
|
| Health
|
Injured Days
|
Birthday |
| 0 | 5/6/1988 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 3 | 6 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Energy | Improvements | Past Skills | Awards | Batting | Fielding | Game Log
| Year
|
Series | W | L | G | GS | CG | SHO | SV | BS | IP | H | R | ER | HBP | BB | SO | WHIP | ERA |
| 2017 | LCS | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 13.0 | 14 | 7 | 7 | 0 | 5 | 11 | 1.46 | 4.85 |
| 2019 | LCS | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 5.1 | 7 | 5 | 5 | 0 | 2 | 6 | 1.69 | 8.44 |
| 2019 | WS | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 11.0 | 16 | 10 | 10 | 0 | 6 | 11 | 2.00 | 8.18 |
| 2020 | LCS | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.0 | 6 | 5 | 5 | 0 | 0 | 2 | 1.50 | 11.25 |
| 2020 | WS | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4.0 | 5 | 5 | 5 | 0 | 2 | 6 | 1.75 | 11.25 |
| 2021 | LCS | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 6.0 | 11 | 5 | 4 | 0 | 1 | 3 | 2.00 | 6.00 |
| 2022 | LCS | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 8.0 | 4 | 0 | 0 | 0 | 1 | 3 | 0.63 | 0.00 |
| 2022 | WS | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 13.0 | 13 | 6 | 5 | 1 | 1 | 5 | 1.08 | 3.46 |
| Total | 1 | 5 | 11 | 11 | 0 | 0 | 0 | 0 | 64.1 | 76 | 43 | 41 | 1 | 18 | 47 | 1.46 | 5.74 |
| Date | Transaction |
| 2025-11-01 | Masaya Yamashita has retired from the Detroit Kershaw Krushers |
| 2025-05-02 | Masaya Yamashita of the Detroit Kershaw Krushers is injured and is expected to be out 15 days. |
| 2025-04-05 | The Detroit Kershaw Krushers have acquired Masaya Yamashita from the waiver wire. |
| 2025-04-01 | The Toronto Ambassadors have promoted Cotton Williams to the major league team. The Toronto Ambassadors have designated Masaya Yamashita for assignment. |
| 2018-06-03 | Masaya Yamashita of the Texas Texans of Texas is injured and is expected to be out 20 days. |
| 2017-08-31 | Trade #1335969 has been completed between the Texas Texans of Texas and the Milwaukee Brew Masters. The Milwaukee Brew Masters receive Carr Meusel, Ray McCabe, Draft Pick 2019 Round 1 TEX (Joey Woodward) from the Texas Texans of Texas in exchange for Masaya Yamashita. |
| 2017-08-29 | The Milwaukee Brew Masters have placed Masaya Yamashita on the trade block. |
| 2016-04-01 | The Milwaukee Brewmen have sent Bud Nixon to the minors. The Milwaukee Brewmen have promoted Masaya Yamashita to the major league team. |