CF Kojuro Yamaguchi #6
New York Ninjas (JER) AA
Age: 19 | Bats: L | Throws: L | Morale: Very Unhappy    
12/31/2026
BNN Index | AA | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
CF KOJURO YAMAGUCHI #6 - AGE: 19 - BATS: L - THROWS: L - MORALE: VERY UNHAPPY
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
0 0 0 0 0 0 0 0 0 .000 .000 .000 0 0.0
BATTING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.  
Contact 8
Gap 41
Power 54
Eye 49
Avoid K's 36
FIELDING RATINGS
Catcher Infield Outfield
Range: - 30 75
Errors: - 34 82
Arm: 1 43 56
Turn DP: - 3 -
Ability: 1 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: - Left Field: 43
1st Base: - Center Field: 62
2nd Base: - Right Field: 29
3rd Base: -
       
RUN/BUNT
Running Speed: 89
Stealing Ability: 93
Baserunning Inst.: 100
Sacrifice Bunt: 25
Bunt for Hit: 23
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
09/29/2027 @ NIC Loss, 0-0 4 0 1 0 0 0 2 0
09/27/2027 @ KIN Loss, 0-0 4 1 2 2 1 0 1 0
09/24/2027 NIC Loss, 0-0 4 0 0 0 0 0 3 0
09/20/2027 @ NEW Loss, 0-0 5 1 1 0 0 1 2 0
09/18/2027 @ GRA Loss, 0-0 3 0 1 0 0 0 1 0
09/16/2027 @ VIC Loss, 0-0 4 0 1 0 0 0 1 0
09/14/2027 @ NEW Loss, 0-0 4 1 2 1 0 1 1 0
09/11/2027 @ CHI Loss, 0-0 4 0 1 1 0 0 1 0
09/09/2027 @ GRA Loss, 0-0 4 0 1 0 0 0 0 0
09/07/2027 @ NEW Loss, 0-0 5 0 0 0 0 0 3 0
PERSONALITY
Leader Ability:Low
Loyalty:Normal
Desire f. Win:Low
Greed:Normal
Intelligence:Normal
Work Ethic:Normal
Birthday:10/19/2007
Born in:Takatsuki, OSA
Nationality:Japanese
Height:6' 2"
Weight:180 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, None
Service This Yr:None
40-Man Service:None, None
Pro Service:1 Year
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
SINGLE A 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 157 573 142 27 5 10 56 66 48 193 .248 .314 .365 .679 .322 .117 92
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 157 633 9 4 0 5 0 3 209 42 20 7 74.1 69.3 4.20 3.4  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   13 2 1 0 0 0 1 2 6 0 0 0 .154 .267 .231 .497
Versus Right   34 5 0 0 0 3 0 2 9 0 0 0 .147 .194 .147 .342
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
April   85 20 6 2 3 11 13 6 29 0 0 3 .235 .309 .459 .767
May   84 26 3 0 0 6 14 12 29 1 0 2 .310 .404 .345 .749
June   90 21 4 1 1 9 11 13 30 0 0 0 .233 .330 .333 .663
July   105 21 5 1 1 7 8 6 37 0 0 2 .200 .257 .295 .552
August   104 26 5 0 2 11 11 5 33 1 0 1 .250 .288 .356 .644
September   105 28 4 1 3 12 9 6 35 1 0 1 .267 .310 .410 .719
Last Year   536 104 28 8 3 46 59 37 197 0 0 8 .194 .256 .293 .549
Career   1109 246 55 13 13 102 125 85 390 3 0 17 .222 .287 .330 .617
Home   24 2 0 0 0 1 1 1 10 0 0 0 .083 .120 .083 .203
Road   23 5 1 0 0 2 0 3 5 0 0 0 .217 .308 .261 .569
Grass   532 129 26 4 9 51 62 41 180 3 0 9 .242 .306 .357 .663
Turf   41 13 1 1 1 5 4 7 13 0 0 0 .317 .417 .463 .880
Day   139 34 4 1 1 11 14 11 49 1 0 0 .245 .298 .309 .607
Night   434 108 23 4 9 45 52 37 144 2 0 9 .249 .320 .382 .702
As Starter   573 142 27 5 10 56 66 48 193 3 0 9 .248 .314 .365 .679
Close/Late   9 1 0 0 0 0 0 2 1 0 0 0 .111 .273 .111 .384
Inning 1-3   18 4 0 0 0 3 1 1 6 0 0 0 .222 .263 .222 .485
Inning 4-6   16 2 1 0 0 0 0 1 5 0 0 0 .125 .176 .188 .364
Inning 7-9   13 1 0 0 0 0 0 2 4 0 0 0 .077 .200 .077 .277
0 Outs   17 3 1 0 0 2 1 1 5 0 0 0 .176 .222 .235 .458
1 Outs   14 1 0 0 0 0 0 2 5 0 0 0 .071 .188 .071 .259
2 Outs   16 3 0 0 0 1 0 1 5 0 0 0 .188 .235 .188 .423
Scoring Position   12 4 0 0 0 3 0 0 6 0 0 0 .333 .333 .333 .667
Bases Empty   24 3 1 0 0 0 1 3 6 0 0 0 .125 .222 .167 .389
Runner on 1st   11 0 0 0 0 0 0 1 3 0 0 0 .000 .083 .000 .083
Runner on 2nd   5 2 0 0 0 2 0 0 2 0 0 0 .400 .400 .400 .800
Runner on 3rd   2 1 0 0 0 1 0 0 1 0 0 0 .500 .500 .500 1.000
Runner on 1st & 2nd   2 1 0 0 0 0 0 0 0 0 0 0 .500 .500 .500 1.000
Runner on 2nd & 3rd   2 0 0 0 0 0 0 0 2 0 0 0 .000 .000 .000 .000
Bases Loaded   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Two Strikes   20 1 0 0 0 0 0 1 15 0 0 0 .050 .095 .050 .145
First Pitch   7 3 1 0 0 2 0 0 0 0 0 0 .429 .429 .571 1.000
Count 0-1   6 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Count 0-2   3 1 0 0 0 0 0 0 2 0 0 0 .333 .333 .333 .667
Count 1-0   3 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Count 1-1   2 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Count 1-2   5 0 0 0 0 0 0 0 4 0 0 0 .000 .000 .000 .000
Count 2-0   5 1 0 0 0 1 0 0 0 0 0 0 .200 .200 .200 .400
Count 2-1   3 1 0 0 0 0 0 0 0 0 0 0 .333 .333 .333 .667
Count 2-2   8 0 0 0 0 0 0 0 7 0 0 0 .000 .000 .000 .000
Count 3-0   0 0 0 0 0 0 0 1 0 0 0 0 .000 1.000 .000 1.000
Count 3-1   1 1 0 0 0 0 1 2 0 0 0 0 1.000 1.000 1.000 2.000
Full Count   4 0 0 0 0 0 0 1 2 0 0 0 .000 .200 .000 .200
Behind in Count   14 1 0 0 0 0 0 0 6 0 0 0 .071 .071 .071 .143
Ahead in Count   12 3 0 0 0 1 1 3 0 0 0 0 .250 .400 .250 .650
Batting Leadoff   10 1 1 0 0 0 1 3 4 0 0 0 .100 .308 .200 .508
Batting 3rd   17 3 0 0 0 2 0 1 6 0 0 0 .176 .222 .176 .399
Batting 4th   16 2 0 0 0 1 0 0 4 0 0 0 .125 .125 .125 .250
Batting 7th   4 1 0 0 0 0 0 0 1 0 0 0 .250 .250 .250 .500
CAREER BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
CAREER MINOR LEAGUE BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
2025 Baltimore - A 17 146 536 104 28 8 3 46 59 37 8 0 197 16 4 .194 .256 .293 .549 54 52 0.0
2026 Baltimore - A 18 157 573 142 27 5 10 56 66 48 9 3 193 20 7 .248 .314 .365 .679 95 92 0.0
Total A 303 1109 246 55 13 13 102 125 85 17 3 390 36 11 .222 .287 .330 .617 75 73
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Baltimore - A LF 4 0 1 0 0 1 0 1.000 6.0 1.50 +0.7 .000
2025 Baltimore - A CF 146 146 291 11 0 311 9 .971 1168.0 2.33 +2.0 1.009
2025 Baltimore - A RF 2 0 1 0 0 1 0 1.000 5.0 1.80 +0.0 1.023
2026 Baltimore - A LF 1 0 0 0 0 0 0 .000 1.0 0.00 0.0 .000
2026 Baltimore - A CF 157 157 292 13 2 309 4 .987 1347.0 2.04 +13.7 1.064
TOTAL LF 5 0 1 0 0 1 0 1.000 7.0 1.29 +0.7 .000
TOTAL CF 303 303 583 24 2 620 13 .979 2515.0 2.17 +15.8 1.036
TOTAL RF 2 0 1 0 0 1 0 1.000 5.0 1.80 +0.0 1.023
PLAYER HISTORY
04/07/2024 Signed a minor league contract out of Japan with the Jersey Jesters organization.
10/02/2024 Injured (viral infection), out for 3 days.
01/01/2025 OSA scouting updated ratings (potential): Contact: - (3); Power: - (31); Eye: - (33).
06/20/2025 Injured (hamstring strain), out for 2 weeks.
01/01/2026 OSA scouting updated ratings (potential): Contact: - (12); Power: - (48); Eye: - (59).
05/10/2026 Injured (torn fingernail), day-to-day for 5 days.
11/03/2026 Wins the 2026 A BOL Gold Glove Award at CF.
Tuesday, March 15th, 2016 - OOTP Baseball 16.11 Build 43