1B Yo Yamamoto #20
New York Ninjas (JER) AA
Age: 23 | Bats: R | Throws: R | Morale: Very Unhappy    
12/31/2025
BNN Index | AA | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
1B YO YAMAMOTO #20 - AGE: 23 - BATS: R - THROWS: R - MORALE: VERY UNHAPPY
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
22 22 4 1 0 0 5 2 6 .182 .240 .227 0 -0.2
BATTING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.  
Contact 27
Gap 48
Power 54
Eye 48
Avoid K's 30
FIELDING RATINGS
Catcher Infield Outfield
Range: - 19 11
Errors: - 42 54
Arm: 3 26 24
Turn DP: - 19 -
Ability: 1 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: - Left Field: -
1st Base: 33 Center Field: -
2nd Base: - Right Field: -
3rd Base: -
       
RUN/BUNT
Running Speed: 10
Stealing Ability: 25
Baserunning Inst.: 9
Sacrifice Bunt: 37
Bunt for Hit: 4
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
08/27/2026 @ SPO Loss, 0-0 1 0 0 0 0 0 0 0
08/23/2026 @ MAD Loss, 0-0 1 0 0 0 0 0 0 0
08/22/2026 @ CAR Loss, 0-0 1 0 0 0 0 0 1 0
08/20/2026 @ SPO Loss, 0-0 4 0 0 0 0 0 1 0
08/13/2026 MAD Loss, 0-0 1 0 0 0 0 0 1 0
08/09/2026 @ WIC Loss, 0-0 1 0 0 0 0 0 0 0
08/09/2026 @ PHO Loss, 0-0 1 2 1 0 0 1 0 0
07/31/2026 @ CIN Loss, 0-0 0 0 0 0 0 0 0 0
07/30/2026 @ CAR Loss, 0-0 1 0 0 0 0 0 0 0
07/26/2026 @ SAS Loss, 0-0 1 0 0 0 0 0 1 0
PERSONALITY
Leader Ability:Very Low
Loyalty:Very High
Desire f. Win:Normal
Greed:Normal
Intelligence:Very High
Work Ethic:Low
Birthday:02/24/2002
Born in:Nagoya, AIC
Nationality:Japanese
Height:6' 2"
Weight:215 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:None
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
DOUBLE A 2025 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 22 22 4 1 0 0 5 3 2 6 .182 .240 .227 .467 .218 .045 17
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 1 26 0 0 0 1 1 1 5 1 0 0 0.0 1.3 1.62 -0.2  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   2 0 0 0 0 1 0 0 2 1 0 0 .000 .000 .000 .000
Versus Right   0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
April   3 0 0 0 0 1 0 0 2 1 0 0 .000 .000 .000 .000
May   2 1 1 0 0 2 1 0 0 0 0 0 .500 .500 1.000 1.500
June   3 0 0 0 0 0 0 1 0 0 0 0 .000 .250 .000 .250
July   4 2 0 0 0 2 0 0 1 0 1 0 .500 .500 .500 1.000
August   10 1 0 0 0 0 2 1 3 0 0 0 .100 .182 .100 .282
Career   22 4 1 0 0 5 3 2 6 1 1 0 .182 .240 .227 .467
Home   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Road   1 0 0 0 0 1 0 0 1 1 0 0 .000 .000 .000 .000
Grass   22 4 1 0 0 5 3 2 6 1 1 0 .182 .240 .227 .467
Day   7 1 0 0 0 0 2 1 1 0 1 0 .143 .250 .143 .393
Night   15 3 1 0 0 5 1 1 5 1 0 0 .200 .235 .267 .502
As Starter   4 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
As Reliever / Substitution   18 4 1 0 0 5 3 2 5 1 1 0 .222 .286 .278 .563
Pinch Hitting   2 0 0 0 0 1 0 0 2 1 0 0 .000 .000 .000 .000
Close/Late   2 0 0 0 0 1 0 0 2 1 0 0 .000 .000 .000 .000
Inning 7-9   2 0 0 0 0 1 0 0 2 1 0 0 .000 .000 .000 .000
1 Outs   1 0 0 0 0 1 0 0 1 1 0 0 .000 .000 .000 .000
2 Outs   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Scoring Position   1 0 0 0 0 1 0 0 1 1 0 0 .000 .000 .000 .000
Runner on 1st   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Runner on 1st & 2nd   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Bases Loaded   0 0 0 0 0 1 0 0 0 1 0 0 .000 .000 .000 .000
Two Strikes   2 0 0 0 0 0 0 0 2 0 0 0 .000 .000 .000 .000
First Pitch   0 0 0 0 0 1 0 0 0 1 0 0 .000 .000 .000 .000
Count 0-2   2 0 0 0 0 0 0 0 2 0 0 0 .000 .000 .000 .000
Behind in Count   2 0 0 0 0 0 0 0 2 0 0 0 .000 .000 .000 .000
Batting Leadoff   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Batting 2nd   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Batting 8th   0 0 0 0 0 1 0 0 0 1 0 0 .000 .000 .000 .000
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 New York - AA 23 22 22 4 1 0 0 5 3 2 0 1 6 0 0 .182 .240 .227 .467 26 17 0.0
Total AA 22 22 4 1 0 0 5 3 2 0 1 6 0 0 .182 .240 .227 .467 26 17
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
PLAYER HISTORY
08/30/2020 Signed a minor league contract out of Japan with the Jersey Jesters organization.
01/01/2021 OSA scouting updated ratings (potential): Contact: - (10); Power: - (10); Eye: - (9).
01/01/2022 OSA scouting updated ratings (potential): Contact: - (6); Power: - (9); Eye: - (10).
01/01/2023 OSA scouting updated ratings (potential): Contact: - (25); Power: - (47); Eye: - (48).
01/01/2024 OSA scouting updated ratings (potential): Contact: - (24); Power: - (52); Eye: - (50).
01/01/2025 OSA scouting updated ratings (potential): Contact: - (26); Power: - (52); Eye: - (49).
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