P Yoshimasa 'Bumblebee' Yamaguchi #5
Age: 19 | Bats: L | Throws: L | Morale: Normal    
12/31/2026
P YOSHIMASA 'BUMBLEBEE' YAMAGUCHI #5 - AGE: 19 - BATS: L - THROWS: L - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
0 0 0-0 0 0.00 0.0 0 0 0 0 0.00 0.0
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 20
Movement 1
Control 13
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 48
Slider - 59
Changeup - 56
 
 
OTHER PITCHING RATINGS
Velocity 89-91 Mph
Stamina 78
Suggested Role Strictly BP
Groundball Percentage 53 %
Hold Runners 91
Defense 30
RUN/BUNT RATINGS
Running Speed: 8
Stealing Ability: 1
Baserunning Inst.: 9
Sacrifice Bunt: 72
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
PERSONALITY
Leader Ability:High
Loyalty:Normal
Desire f. Win:High
Greed:High
Intelligence:Normal
Work Ethic:Very Low
Birthday:08/15/2007
Born in:Unknown
Nationality:Japanese
Height:6' 3"
Weight:190 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:None, Free Agent
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:2026, 8th Pick in Round 7
NIPPON BASEBALL LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 12 12 3 3 0 4.61 54.2 51 31 28 9 33 63 0 0.0 0 1 8.3
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 0 0 14.65 8.40 10.37 5.43 5.65 1.54 105 0.6 .307        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 71 14 3 0 4 8 15 24 1 0 2 .197 .348 .408 .757      
vs. RHB 137 37 7 0 5 23 18 39 0 0 3 .270 .367 .431 .798      
NIPPON BASEBALL LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Career 12 12 3 3 0 4.61 54.2 51 31 28 9 33 63  
CAREER PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
CAREER MINOR LEAGUE PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2026 Saitama Seibu - COL 18 12 12 3 3 0 4.61 54.2 51 31 28 9 33 63 0 0 1.54 .307 5.65 0.6 118
Total Pro Feeder 12 12 3 3 0 4.61 54.2 51 31 28 9 33 63 0 0 1.54 .307 5.65 117.7
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Saitama Seibu - COL P 12 12 2 7 2 9 0 1.000 54.2 1.48 0.0 1.000
TOTAL P 12 12 2 7 2 9 0 1.000 54.2 1.48 0.0 1.000
PLAYER HISTORY
09/12/2025 Joined the Saitama Seibu Lions.
01/01/2026 OSA scouting updated ratings (potential): Stuff: - (21); Movement: - (1); Control: - (12).
03/13/2026 Suspended 3 games after ejection following a brawl.
06/07/2026 Released by the Saitama Seibu Lions.
06/07/2026 Drafted in the 2026 first-year player draft (Round 10, Pick 22, 281st overall pick) by the Duke City Danger.
06/07/2026 Released by the Saitama Seibu Lions.
06/07/2026 Drafted in the 2026 first-year player draft (Round 7, Pick 8, 183rd overall pick) by the Dallas Texans.
06/08/2026 Released by the Dallas organization.
Tuesday, March 15th, 2016 - OOTP Baseball 16.11 Build 43