P Yasuhiro Koike #16
Age: 19 | Bats: L | Throws: L | Morale: Normal    
12/31/2026
P YASUHIRO KOIKE #16 - AGE: 19 - BATS: L - THROWS: L - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
15 0 2-1 0 7.99 23.2 28 3 22 26 2.11 -0.2
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 35
Movement 8
Control 4
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 47
Slider - 13
Curveball - 47
Splitter - 37
 
OTHER PITCHING RATINGS
Velocity 88-90 Mph
Stamina 62
Suggested Role Strictly BP
Groundball Percentage 52 %
Hold Runners 100
Defense 44
RUN/BUNT RATINGS
Running Speed: 10
Stealing Ability: 11
Baserunning Inst.: 2
Sacrifice Bunt: 40
Bunt for Hit: 3
   
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:Normal
Greed:Normal
Intelligence:Normal
Work Ethic:Normal
Birthday:05/13/2007
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:-
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 15 0 2 1 0 7.99 23.2 28 22 21 3 22 26 0 0.0 0 0 0.0
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 2 1 0.0 15 4 20.54 10.65 9.89 8.37 6.34 2.11 118 -0.2 .362        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 32 12 4 0 2 7 5 9 0 0 3 .375 .500 .688 1.188      
vs. RHB 65 16 5 0 1 15 17 17 1 0 1 .246 .405 .369 .774      
NIPPON BASEBALL LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Career 15 0 2 1 0 7.99 23.2 28 22 21 3 22 26  
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 19 15 0 2 1 0 7.99 23.2 28 22 21 3 22 26 0 0 2.11 .362 6.34 -0.2 68
Total Pro Feeder 15 0 2 1 0 7.99 23.2 28 22 21 3 22 26 0 0 2.11 .362 6.34 68.0
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 13 0 1 4 1 5 0 1.000 23.2 1.90 0.0 1.000
TOTAL P 13 0 1 4 1 5 0 1.000 23.2 1.90 0.0 1.000
PLAYER HISTORY
09/12/2025 Joined the Saitama Seibu Lions.
01/01/2026 OSA scouting updated ratings (potential): Stuff: - (11); Movement: - (5); Control: - (4).
06/07/2026 Went undrafted and became a free agent.
06/07/2026 Went undrafted and became a free agent.
Tuesday, March 15th, 2016 - OOTP Baseball 16.11 Build 43