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| Name | Team | Age |
| Kazuhisa Aoki | Retired (2029, Age 35) | Died (2067, Age 73) |
| Drafted | Position | Bats/Throws |
| Round 3, Pick 44 (2025) |
RP | R/R |
| League | Option Years
|
Majors Service Time |
| Ken Griffey Jr League | 0 | 4 years (11 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 | 7/10/1994 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| 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 | POS | Team | G | GS | INN | TC | PO | A | E | DP | +/- | RF
|
FPCT |
| 2025 | P | MIL | 73 | 0 | 100.0 | 12 | 1 | 11 | 0 | 0 | -1 | 1.08 | 1.000 |
| 2026 | P | MIL | 40 | 1 | 59.0 | 10 | 0 | 9 | 1 | 0 | 0 | 1.37 | .900 |
| 2027 | P | MIL | 48 | 0 | 68.33 | 14 | 1 | 13 | 0 | 1 | -1 | 1.84 | 1.000 |
| 2028 | P | MIL-OAK | 25 | 0 | 28.99 | 3 | 0 | 3 | 0 | 0 | 0 | 0.93 | 1.000 |
| 2029 | P | OAK | 49 | 0 | 55.33 | 5 | 1 | 4 | 0 | 0 | 0 | 0.81 | 1.000 |
| Total | 235 | 1 | 311.65 | 44 | 3 | 40 | 1 | 1 | -2 | 1.24 | .977 |
| Date | Transaction |
| 2029-11-01 | Kazuhisa Aoki has retired from the Oakland Athletics |
| 2028-07-18 | The Oakland Athletics have promoted Kazuhisa Aoki to the major league team. |
| 2028-06-05 | The Oakland Athletics have acquired Kazuhisa Aoki from the waiver wire. |
| 2028-05-25 | The Milwaukee Mustangs have waived Kazuhisa Aoki. |
| 2028-04-05 | The Milwaukee Mustangs have promoted Bob Donohue to the major league team. The Milwaukee Mustangs have designated Kazuhisa Aoki for assignment. |
| 2027-03-01 | The Milwaukee Mustangs have promoted Kazuhisa Aoki to the major league team. The Milwaukee Mustangs have promoted Ralph Heise to the major league team. |
| 2026-08-16 | The Milwaukee Mustangs have promoted Chuck Nolan to the major league team. The Milwaukee Mustangs have designated Kazuhisa Aoki for assignment. |
| 2026-07-18 | Kazuhisa Aoki of the Milwaukee Mustangs is injured and is expected to be out 20 days. |
| 2025-04-01 | The Milwaukee Mustangs have promoted Kazuhisa Aoki to the major league team. The Milwaukee Mustangs have sent John Hargis to the minors. |