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| Name | Team | Age |
| Tetsuya Katayama | Retired (2030, Age 35) | 69 |
| Drafted | Position | Bats/Throws |
| Round 1, Pick 9 (2025) |
C | R/R |
| League | Option Years
|
Majors Service Time |
| Ralph Kiner League | 0 | 5 years (76 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 | 11/24/1994 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Positions | Improvements | Past Skills | Awards | Fielding | Game Log
| Year | Vs | G | AB | H | 2B | 3B | HR | RBI | BB | SO | OPS | OBP | SLG | AVG |
| 2025 | AHP | 59 | 114 | 23 | 6 | 0 | 1 | 15 | 11 | 19 | .551 | .270 | .281 | .202 |
| 2025 | HHP | 65 | 119 | 22 | 2 | 0 | 1 | 9 | 4 | 26 | .449 | .222 | .227 | .185 |
| 2025 | LHP | 45 | 57 | 10 | 2 | 0 | 0 | 6 | 8 | 12 | .487 | .277 | .211 | .175 |
| 2025 | RHP | 79 | 176 | 35 | 6 | 0 | 2 | 18 | 7 | 33 | .502 | .235 | .267 | .199 |
| 2026 | AHP | 74 | 146 | 36 | 7 | 1 | 2 | 13 | 5 | 29 | .621 | .272 | .349 | .247 |
| 2026 | HHP | 77 | 141 | 35 | 5 | 1 | 2 | 17 | 18 | 29 | .672 | .331 | .340 | .248 |
| 2026 | LHP | 57 | 84 | 20 | 2 | 1 | 2 | 11 | 11 | 16 | .683 | .326 | .357 | .238 |
| 2026 | RHP | 112 | 203 | 51 | 10 | 1 | 2 | 19 | 12 | 42 | .632 | .292 | .340 | .251 |
| 2027 | AHP | 70 | 122 | 32 | 3 | 0 | 3 | 18 | 12 | 24 | .689 | .328 | .361 | .262 |
| 2027 | HHP | 75 | 147 | 36 | 6 | 1 | 2 | 22 | 8 | 26 | .636 | .296 | .340 | .245 |
| 2027 | LHP | 55 | 93 | 30 | 3 | 1 | 3 | 19 | 10 | 13 | .867 | .394 | .473 | .323 |
| 2027 | RHP | 119 | 176 | 38 | 6 | 0 | 2 | 21 | 10 | 37 | .549 | .265 | .284 | .216 |
| 2028 | AHP | 39 | 62 | 16 | 2 | 0 | 2 | 9 | 8 | 12 | .725 | .338 | .387 | .258 |
| 2028 | HHP | 40 | 61 | 12 | 1 | 0 | 0 | 8 | 7 | 14 | .495 | .282 | .213 | .197 |
| 2028 | LHP | 46 | 71 | 19 | 2 | 0 | 1 | 9 | 9 | 13 | .683 | .345 | .338 | .268 |
| 2028 | RHP | 37 | 52 | 9 | 1 | 0 | 1 | 8 | 6 | 13 | .509 | .259 | .250 | .173 |
| 2029 | AHP | 38 | 65 | 20 | 3 | 0 | 1 | 9 | 6 | 6 | .775 | .375 | .400 | .308 |
| 2029 | HHP | 30 | 58 | 11 | 1 | 0 | 0 | 5 | 4 | 8 | .441 | .234 | .207 | .190 |
| 2029 | LHP | 28 | 47 | 14 | 2 | 0 | 0 | 3 | 4 | 5 | .692 | .352 | .340 | .298 |
| 2029 | RHP | 46 | 76 | 17 | 2 | 0 | 1 | 11 | 6 | 9 | .570 | .280 | .289 | .224 |
| 2030 | AHP | 30 | 40 | 11 | 1 | 0 | 1 | 5 | 6 | 5 | .763 | .388 | .375 | .275 |
| 2030 | HHP | 27 | 53 | 12 | 0 | 0 | 0 | 6 | 3 | 14 | .494 | .268 | .226 | .226 |
| 2030 | LHP | 29 | 55 | 18 | 1 | 0 | 1 | 9 | 5 | 11 | .797 | .397 | .400 | .327 |
| 2030 | RHP | 28 | 38 | 5 | 0 | 0 | 0 | 2 | 4 | 8 | .346 | .214 | .132 | .132 |
| Total | AHP | 310 | 549 | 138 | 22 | 1 | 10 | 69 | 48 | 95 | .663 | .313 | .350 | .251 |
| Total | HHP | 314 | 579 | 128 | 15 | 2 | 5 | 67 | 44 | 117 | .560 | .280 | .280 | .221 |
| Total | LHP | 260 | 407 | 111 | 12 | 2 | 7 | 57 | 47 | 70 | .714 | .351 | .364 | .273 |
| Total | RHP | 421 | 721 | 155 | 25 | 1 | 8 | 79 | 45 | 142 | .549 | .264 | .286 | .215 |
| Total | 624 | 1128 | 266 | 37 | 3 | 15 | 136 | 92 | 212 | .610 | .296 | .314 | .236 |
| Date | Transaction |
| 2030-11-01 | Tetsuya Katayama has retired from the Chicago Mob |
| 2030-09-23 | The Chicago Mob have acquired Tetsuya Katayama from the waiver wire. |
| 2030-08-18 | The Chicago Mob have waived Tetsuya Katayama. |
| 2030-08-01 | The Chicago Mob have promoted Johnnie Ward to the major league team. The Chicago Mob have designated Tetsuya Katayama for assignment. |
| 2030-07-29 | The Chicago Mob have placed Tetsuya Katayama on the trade block. |
| 2025-07-13 | Tetsuya Katayama of the Chicago Mob is injured and is expected to be out 34 days. |
| 2025-04-01 | The Chicago Mob have promoted Tetsuya Katayama to the major league team. The Chicago Mob have designated Satoru Migita for assignment. The Chicago Mob have designated Leslie West for assignment. |