LF Katsumoto Yamada #5
ACL Mariners (SEA) ACL
Age: 19 | Bats: R | Throws: R | Morale: Normal
09/03/2026
BNN Index | ACL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
LF KATSUMOTO YAMADA #5 - AGE: 19 - BATS: R - THROWS: R - MORALE: NORMAL
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
26 70 18 3 0 0 6 3 25 .257 .293 .300 0 -0.7
BATTING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.  
Contact 20 20 20 40
BABIP 20 20 20 40
Avoid K's 20 20 20 40
Gap 20 20 20 25
Power 20 20 20 20
Eye 20 20 20 40
FIELDING RATINGS
Catcher Infield Outfield
Range: - 45 65
Errors: - 35 55
Arm: 20 45 55
Turn DP: - 30 -
Framing: 20 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: - Left Field: 55
1st Base: 25 Center Field: 50
2nd Base: 20 Right Field: 35
3rd Base: -
       
RUN/BUNT
Running Speed: 25
Stealing Aggressiveness: 35
Stealing Ability: 20
Baserunning Inst.: 25
Sacrifice Bunt: 70
Bunt for Hit: 45
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
08/21/2026 @ AZ Win, 8-5 0 0 0 0 0 0 0 0
08/18/2026 @ TEX Win, 6-3 0 0 0 0 0 0 0 0
08/17/2026 CWS Win, 3-1 0 0 0 0 0 0 0 0
08/16/2026 @ SF Loss, 0-2 3 0 1 0 0 0 1 0
08/15/2026 KC Loss, 2-3 4 0 0 0 0 0 1 0
08/14/2026 @ COL Win, 6-3 0 0 0 0 0 0 0 0
08/12/2026 CIN Loss, 3-5 3 0 1 1 0 0 1 0
08/11/2026 @ CHC Loss, 0-9 4 0 1 0 0 0 3 0
08/09/2026 MIL Loss, 5-6 2 0 0 0 0 0 0 0
08/08/2026 @ LAA Win, 5-4 2 0 1 0 0 0 1 0
PERSONALITY
Advocates a regimen of gradual accumulations. Won't force it.
Personality Class: Unknown
Birthday:08/21/2007
Born in:Maizuru, KYO
Nationality:Japanese
Height:6' 4"
Weight:205 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:2 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
ARIZONA COMPLEX LEAGUE 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 26 70 18 3 0 0 6 8 3 25 .257 .293 .300 .593 .271 .043 26
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 18 75 1 0 0 0 0 1 21 3 0 0 0.0 6.6 3.37 -0.7  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   26 8 1 0 0 2 6 3 9 0 0 1 .308 .400 .346 .746
Versus Right   44 10 2 0 0 4 2 0 16 1 0 0 .227 .222 .273 .495
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
July   41 10 2 0 0 5 4 2 16 1 0 0 .244 .273 .293 .565
August   29 8 1 0 0 1 4 1 9 0 0 1 .276 .323 .310 .633
Career   70 18 3 0 0 6 8 3 25 1 0 1 .257 .293 .300 .593
Home   33 10 2 0 0 5 4 1 6 1 0 1 .303 .333 .364 .697
Road   37 8 1 0 0 1 4 2 19 0 0 0 .216 .256 .243 .500
Grass   70 18 3 0 0 6 8 3 25 1 0 1 .257 .293 .300 .593
Day   13 2 0 0 0 0 1 0 3 0 0 0 .154 .154 .154 .308
Night   57 16 3 0 0 6 7 3 22 1 0 1 .281 .323 .333 .656
As Starter   65 16 3 0 0 5 5 1 24 1 0 1 .246 .265 .292 .557
As Reliever / Substitution   5 2 0 0 0 1 3 2 1 0 0 0 .400 .571 .400 .971
VENEZUELAN ROOKIE LEAGUE 2025 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 45 157 40 7 1 2 18 14 5 63 .255 .316 .350 .666 .303 .096 55
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 45 172 9 0 0 2 1 0 55 10 2 1 66.7 17.9 3.98 -1.0  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   0 0 0 0 0 0 0 0 0 0 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
Last Year   157 40 7 1 2 18 14 5 63 0 1 9 .255 .316 .350 .666
Career   157 40 7 1 2 18 14 5 63 0 1 9 .255 .316 .350 .666
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 Seattle (VSL) - R 17 45 157 40 7 1 2 18 14 5 9 0 63 2 1 .255 .316 .350 .666 55 55 -1.0
2026 ACL - R 18 26 70 18 3 0 0 6 8 3 1 1 25 0 0 .257 .293 .300 .593 40 26 -0.7
Total ACL 26 70 18 3 0 0 6 8 3 1 1 25 0 0 .257 .293 .300 .593 40 26
Total VSL 45 157 40 7 1 2 18 14 5 9 0 63 2 1 .255 .316 .350 .666 55 55
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 ACL - R 1B 1 0 1 0 0 1 0 1.000 1.0 9.00 0.0 .000
2026 ACL - R 2B 0 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
2026 ACL - R LF 10 4 14 0 0 14 0 1.000 47.0 2.68 -1.3 .844
2026 ACL - R CF 13 11 29 0 0 29 0 1.000 97.0 2.69 -2.9 .916
2026 ACL - R RF 5 3 4 1 0 5 0 1.000 25.0 1.80 -0.6 1.020
TOTAL 1B 1 0 1 0 0 1 0 1.000 1.0 9.00 0.0 .000
TOTAL LF 10 4 14 0 0 14 0 1.000 47.0 2.68 -1.3 .844
TOTAL CF 13 11 29 0 0 29 0 1.000 97.0 2.69 -2.9 .916
TOTAL RF 5 3 4 1 0 5 0 1.000 25.0 1.80 -0.6 1.020
PLAYER HISTORY
10/17/2023 Entered the Major League Baseball as an international amateur free agent from Japan.
01/01/2024 OSA scouting updated ratings (potential): Contact: 30 (50); Power: 20 (25); Eye: 20 (40).
08/01/2024 Signed a minor league contract ($90,000 bonus) out of Japan with the Seattle Mariners organization.
08/19/2024 Injured (flu-like symptoms),day-to-day for 2 days.
01/01/2025 OSA scouting updated ratings (potential): Contact: 25 (50); Power: 30 (40); Eye: 20 (45).
09/06/2025 Injured on 09/03/2025, diagnosed with a fractured finger, will miss 7 weeks.
10/09/2025 Suffered setback in recovery from injury, requires surgery and will miss another 3 months.
01/01/2026 OSA scouting updated ratings (potential): Contact: 20 (45); Power: 20 (25); Eye: 20 (45).
Wednesday, September 2nd , 2026 - OOTP Baseball 27.4 Build 76