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| Name | Team | Age |
| Koichi Shibata | Retired (2026, Age 35) | 36 |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 32 (2023) |
C | B/R |
| League | Option Years
|
Majors Service Time |
| Bobby Doerr League | 0 | 3 years (0 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor vs RHP
|
Mentor vs LHP
|
| Health
|
Injured Days
|
Birthday |
| 0 | 7/18/1991 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Positions | Improvements | Past Skills | Awards | Fielding | Game Log
| Year | Vs | G | AB | H | 2B | 3B | HR | RBI | BB | SO | OPS | OBP | SLG | AVG |
| 2023 | AHP | 17 | 32 | 4 | 0 | 0 | 1 | 1 | 4 | 6 | .441 | .222 | .219 | .125 |
| 2023 | HHP | 18 | 36 | 11 | 1 | 1 | 4 | 9 | 5 | 8 | 1.112 | .390 | .722 | .306 |
| 2023 | LHP | 27 | 37 | 7 | 1 | 1 | 1 | 3 | 6 | 7 | .654 | .302 | .351 | .189 |
| 2023 | RHP | 13 | 31 | 8 | 0 | 0 | 4 | 7 | 3 | 7 | .969 | .324 | .645 | .258 |
| 2024 | AHP | 27 | 40 | 8 | 0 | 0 | 0 | 3 | 4 | 7 | .473 | .273 | .200 | .200 |
| 2024 | HHP | 33 | 56 | 23 | 1 | 0 | 0 | 7 | 2 | 7 | .860 | .431 | .429 | .411 |
| 2024 | LHP | 53 | 63 | 16 | 1 | 0 | 0 | 6 | 5 | 10 | .579 | .309 | .270 | .254 |
| 2024 | RHP | 13 | 33 | 15 | 0 | 0 | 0 | 4 | 1 | 4 | .925 | .471 | .455 | .455 |
| 2025 | AHP | 37 | 79 | 22 | 5 | 1 | 3 | 9 | 9 | 10 | .833 | .352 | .481 | .278 |
| 2025 | HHP | 37 | 94 | 19 | 1 | 1 | 1 | 8 | 8 | 15 | .531 | .265 | .266 | .202 |
| 2025 | LHP | 63 | 104 | 23 | 3 | 2 | 1 | 8 | 8 | 15 | .594 | .277 | .317 | .221 |
| 2025 | RHP | 28 | 69 | 18 | 3 | 0 | 3 | 9 | 9 | 10 | .781 | .346 | .435 | .261 |
| 2026 | AHP | 2 | 7 | 1 | 0 | 0 | 0 | 0 | 3 | 2 | .543 | .400 | .143 | .143 |
| 2026 | HHP | 1 | 4 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | .500 | .250 | .250 | .250 |
| 2026 | LHP | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | .167 | .167 | .000 | .000 |
| 2026 | RHP | 3 | 6 | 2 | 0 | 0 | 0 | 1 | 2 | 1 | .833 | .500 | .333 | .333 |
| Total | AHP | 83 | 158 | 35 | 5 | 1 | 4 | 13 | 20 | 25 | .651 | .309 | .342 | .222 |
| Total | HHP | 89 | 190 | 54 | 3 | 2 | 5 | 25 | 15 | 30 | .737 | .337 | .400 | .284 |
| Total | LHP | 146 | 209 | 46 | 5 | 3 | 2 | 17 | 20 | 33 | .590 | .288 | .301 | .220 |
| Total | RHP | 57 | 139 | 43 | 3 | 0 | 7 | 21 | 15 | 22 | .859 | .377 | .482 | .309 |
| Total | 172 | 348 | 89 | 8 | 3 | 9 | 38 | 35 | 55 | .697 | .324 | .374 | .256 |
| Date | Transaction |
| 2026-11-01 | Koichi Shibata has retired from the Kansas City Royals |
| 2026-04-18 | The Kansas City Royals have designated Koichi Shibata for assignment. |
| 2025-04-18 | The Kansas City Royals have acquired Koichi Shibata from the waiver wire. |
| 2025-03-25 | The San Francisco Giants have promoted Mike Bradley to the major league team. The San Francisco Giants have designated Koichi Shibata for assignment. |
| 2023-04-01 | The San Francisco Giants have promoted Koichi Shibata to the major league team. The San Francisco Giants have designated Yoshiyuki Shimoo for assignment. |
| 2023-03-25 | Trade #1942836 has been completed between the New York Bombers and the San Francisco Giants. The San Francisco Giants receive Steve Staton, Crank Jobs, Draft Pick 2023 Round 2 CLE (Koichi Shibata), Draft Pick 2023 Round 2 MIN (Richie LaRoss), Draft Pick 2024 Round 2 NYN (Neil Hoffman) from the New York Bombers in exchange for Roy Mallonee, Mike Zeile. |
| 2021-04-29 | Trade #1939077 has been completed between the Cleveland Indians and the New York Bombers. The New York Bombers receive Bob Lyons, John Bullett, Felix Hamby, Derrek Simms, Draft Pick 2023 Round 2 CLE (Koichi Shibata), Draft Pick 2022 Round 2 CLE (Ron Wise) from the Cleveland Indians in exchange for Ed Davis, Control Patrol, Jake Bonderman, Dave Smith. |