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Harold Baines League
4-1-2053
Koichi Yamanaka Right Field
Retired (2025, Age 36)
CAREER BIOGRAPHICAL DATA
AVG .258 Total Rating B+   Bats/Throws B/R
OPS .737 Status Retired (2025) Option Years 0  
H 936 Age 63 (OS 64) Date of Birth 07-10-1989
HR 102 Drafted Round 1, Pick 8
(2014)		 Majors Svc Time 9 years
(9 games)
RBI 402
SB 158
OFFENSE PITCHING MENTORING
Contact vs. R B+ Contact vs. L B+ Endurance B-   Ldrship B-
Power vs. R B+ Power vs. L B+ Velocity F    Mentor vR A+
Speed B+ Bunt D+ Control D    Mentor vL A+
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range B- WS Rings 3
1B --- LF F  (2.3%) Arm B  WS Appearances 3
2B D+ (21.5%) CF ---   Health C- LCS Appearances 4
3B --- RF A+ (100%)   Injured Days 0 All Star Teams 1
* League requires 50% rating to start at catcher.

Year Vs G AB R H 2B 3B HR RBI BB SO SB CS E OPS OBP SLG ISO AVG
2017 Away 47 199 35 50 12 1 6 20 18 45 11 4 1 .732 .320 .412 .161 .251
2017 Home 58 238 39 60 7 1 8 26 25 61 13 7 0 .714 .323 .391 .139 .252
2018 Away 66 278 38 72 14 1 8 32 27 49 11 6 0 .730 .327 .403 .144 .259
2018 Home 63 256 45 61 12 6 2 19 26 54 17 6 2 .661 .305 .355 .117 .238
2019 Away 69 293 39 65 15 4 6 20 36 58 13 8 0 .675 .313 .362 .140 .222
2019 Home 66 273 37 83 13 3 8 33 28 50 14 1 0 .833 .372 .462 .158 .304
2020 Away 70 292 36 65 8 2 6 29 31 55 12 5 1 .624 .298 .325 .103 .223
2020 Home 65 278 43 69 16 3 7 19 24 55 10 8 1 .713 .310 .403 .155 .248
2021 Away 73 293 50 71 9 1 8 24 34 59 12 4 2 .685 .323 .362 .119 .242
2021 Home 62 260 39 74 15 5 5 17 18 57 12 3 0 .769 .331 .438 .154 .285
2022 Away 66 255 31 68 13 1 10 39 31 54 10 4 2 .790 .347 .443 .176 .267
2022 Home 69 269 55 74 9 5 12 53 24 40 12 1 3 .810 .330 .480 .204 .275
2023 Away 32 92 13 20 2 3 6 17 9 24 2 0 5 .787 .287 .500 .283 .217
2023 Home 56 115 16 32 3 5 2 14 9 31 3 0 5 .774 .331 .443 .165 .278
2024 Away 35 132 16 37 7 1 3 19 8 20 2 1 7 .736 .319 .417 .136 .280
2024 Home 29 97 18 33 5 1 5 20 12 11 4 0 3 .969 .402 .567 .227 .340
2025 Away 7 6 0 2 1 0 0 1 1 0 0 0 0 .929 .429 .500 .167 .333
2025 Home 1 1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 .000
Total Away 465 1840 258 450 81 14 53 201 195 364 73 32 18 .710 .319 .390 .146 .245
Total Home 469 1787 292 486 80 29 49 201 166 359 85 26 14 .764 .333 .431 .159 .272
Total 934 3627 550 936 161 43 102 402 361 723 158 58 32 .737 .326 .411 .152 .258
Career Transactions
DateTransaction
2025-11-01Koichi Yamanaka has retired from the Philadelphia Jesuits
2022-05-07Trade #1361901 has been completed between the Philadelphia Jesuits and the Boston Patriots. The Boston Patriots receive Hod Bauer, Draft Pick 2025 Round 2 PHI (Brad Pascual), Draft Pick 2024 Round 2 PHI (Bryan Taylor) from the Philadelphia Jesuits in exchange for Koichi Yamanaka.
2022-05-05The Boston Patriots have placed Koichi Yamanaka on the trade block.
2018-06-08Koichi Yamanaka of the Boston Patriots is injured and is expected to be out 9 days.
2017-06-26Koichi Yamanaka of the Boston Patriots is injured and is expected to be out 24 days.
2017-04-21The Boston Patriots have promoted Koichi Yamanaka to the major league team. The Boston Patriots have promoted Phil Poholsky to the major league team. The Boston Patriots have sent Dick Jones to the minors. The Boston Patriots have waived John Force.