P Koshiro Ohayashi #15
Chiba Lotte Marines Pro Feeder
Age: 19 | Bats: R | Throws: R | Morale: Good    
12/31/2025
BNN Index | Pro Feeder | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P KOSHIRO OHAYASHI #15 - AGE: 19 - BATS: R - THROWS: R - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
8 8 4-2 0 2.09 47.1 40 2 15 42 1.16 1.6
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 18
Movement 52
Control 60
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 68
Slider - 56
 
 
 
OTHER PITCHING RATINGS
Velocity 91-93 Mph
Stamina 93
Suggested Role Starter
Groundball Percentage 57 %
Hold Runners 45
Defense 33
RUN/BUNT RATINGS
Running Speed: 15
Stealing Ability: 10
Baserunning Inst.: 16
Sacrifice Bunt: 44
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/19/2025 HAN Loss, 4-5 X 5.0 8 4 4 2 2
08/12/2025 @ TOH Win, 3-2 X 7.1 7 0 0 1 8 Win
08/03/2025 @ HOK Loss, 3-14 X 4.1 2 1 1 5 7 Loss
07/29/2025 @ ORI Win, 8-3 X 5.2 7 1 1 2 6 Win
07/23/2025 HAN Win, 7-6 X 6.1 1 1 1 0 8 Win
07/12/2025 @ FUK Win, 8-4 X 6.0 6 1 0 1 3 Win
07/02/2025 HOK Win, 5-1 X 5.2 4 1 1 3 4
06/19/2025 @ ORI Loss, 1-4 X 7.0 5 3 3 1 4 Loss
PERSONALITY
Leader Ability:Very Low
Loyalty:Very Low
Desire f. Win:Low
Greed:Very High
Intelligence:Normal
Work Ethic:Very Low
Birthday:10/16/2006
Born in:Ikagura, NAR
Nationality:Japanese
Height:6' 3"
Weight:190 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:-
NIPPON BASEBALL LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 8 8 4 2 0 2.09 47.1 40 12 11 2 15 42 0 0.0 0 4 50.0
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 11.22 7.61 7.99 2.85 3.50 1.16 65 1.6 .288        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 72 16 2 0 1 8 6 17 1 0 1 .222 .287 .292 .579      
vs. RHB 103 24 1 1 1 4 9 25 0 0 3 .233 .313 .291 .604      
NIPPON BASEBALL LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 1 1 0 1 0 3.86 7.0 5 3 3 0 1 4  
July 4 4 3 0 0 1.14 23.2 18 4 3 1 6 21  
August 3 3 1 1 0 2.70 16.2 17 5 5 1 8 17  
Career 8 8 4 2 0 2.09 47.1 40 12 11 2 15 42  
Home 3 3 1 0 0 3.18 17.0 13 6 6 2 5 14  
Road 5 5 3 2 0 1.48 30.1 27 6 5 0 10 28  
Grass 7 7 4 1 0 2.09 43.0 38 11 10 2 10 35  
Turf 1 1 0 1 0 2.08 4.1 2 1 1 0 5 7  
Day 5 5 3 2 0 1.48 30.1 27 6 5 0 10 28  
Night 3 3 1 0 0 3.18 17.0 13 6 6 2 5 14  
As Starter 8 8 4 2 0 2.09 47.1 40 12 11 2 15 42  
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+
2025 Chiba Lotte - COL 18 8 8 4 2 0 2.09 47.1 40 12 11 2 15 42 0 0 1.16 .288 3.50 1.6 254
Total Pro Feeder 8 8 4 2 0 2.09 47.1 40 12 11 2 15 42 0 0 1.16 .288 3.50 253.6
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Chiba Lotte - COL P 8 8 3 6 0 9 0 1.000 47.1 1.71 +0.4 1.031
TOTAL P 8 8 3 6 0 9 0 1.000 47.1 1.71 +0.4 1.031
PLAYER HISTORY
06/07/2025 Joined the Chiba Lotte Marines.
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Sunday, December 20th, 2015 - OOTP Baseball 16.9 Build 39