P Koichi Shibaguchi #50
Age: 22 | Bats: R | Throws: R | Morale: Great    
12/01/2026
P KOICHI SHIBAGUCHI #50 - AGE: 22 - BATS: R - THROWS: R - MORALE: GREAT
G GS Rec SV ERA IP HA HR BB K WHIP WAR
49 0 5-4 4 2.20 82.0 58 5 28 82 1.05 0.9
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 11 10 13 14
Movement 8 8 8 8
Control 8 7 8 8
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 12 13
Slider 13 17
 
 
 
OTHER PITCHING RATINGS
Velocity 94-96 Mph
Stamina 14
Suggested Role Bullpen
Groundball Percentage 56 %
Hold Runners 10
Defense 8
RUN/BUNT RATINGS
Running Speed: 1
Stealing Ability: 1
Baserunning Inst.: 5
Sacrifice Bunt: 7
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/19/2026 @ REY Loss, 3-4 1.2 1 0 0 0 2
09/18/2026 @ REY Loss, 3-4 1.0 2 2 2 0 0 Loss
09/10/2026 @ NOG Loss, 2-3 2.0 2 0 0 0 1
09/04/2026 @ MAN Win, 4-2 2.2 0 0 0 1 3
08/31/2026 ZAC Win, 5-1 1.0 1 0 0 0 1
08/29/2026 @ CUL Win, 6-4 1.0 0 0 0 0 1 Win
08/28/2026 @ CUL Win, 5-2 0.1 1 0 0 0 0
08/26/2026 DUR Win, 3-2 1.0 0 0 0 0 1
08/24/2026 DUR Win, 4-3 1.2 2 1 1 0 0
08/20/2026 SAL Win, 8-3 1.1 3 1 1 0 3
PERSONALITY
Leader Ability:Normal
Loyalty:Low
Desire f. Win:High
Greed:High
Intelligence:Low
Work Ethic:Normal
Birthday:01/18/2004
Born in:Tokyo, TOK
Nationality:Japanese
Height:6' 3"
Weight:200 lbs
Local Popularity:Insignificant
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:5 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
SANTA ANNA LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 49 0 5 4 4 2.20 82.0 58 20 20 5 28 82 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 17 3 57.1 49 13 10.21 6.37 9.00 3.07 3.28 1.05 85 0.9 .265        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 98 22 4 0 4 12 16 27 0 1 2 .224 .345 .388 .733      
vs. RHB 189 36 7 2 1 8 12 55 0 1 5 .190 .257 .265 .522      
SANTA ANNA LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 7 0 0 1 0 1.69 10.2 7 2 2 1 4 11  
May 7 0 1 0 1 1.80 15.0 8 3 3 1 4 20  
June 6 0 0 2 0 7.45 9.2 8 8 8 2 6 11  
July 13 0 2 0 1 0.81 22.1 14 2 2 1 9 20  
August 14 0 2 1 2 2.29 19.2 19 5 5 0 4 16  
September 2 0 0 0 0 0.00 4.2 2 0 0 0 1 4  
Postseason 2 0 0 1 0 6.75 2.2 3 2 2 1 0 2  
Last Year 2 0 0 0 0 0.00 5.1 1 0 0 0 3 4  
Career 51 0 5 4 4 2.06 87.1 59 20 20 5 31 86  
Home 30 0 2 4 2 3.20 45.0 39 16 16 4 19 47  
Road 19 0 3 0 2 0.97 37.0 19 4 4 1 9 35  
Grass 47 0 4 4 4 2.23 80.2 57 20 20 5 28 81  
Turf 2 0 1 0 0 0.00 1.1 1 0 0 0 0 1  
Day 13 0 2 2 1 2.61 20.2 20 6 6 2 10 19  
Night 36 0 3 2 3 2.05 61.1 38 14 14 3 18 63  
As Reliever / Substitution 49 0 5 4 4 2.20 82.0 58 20 20 5 28 82  
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+
2023 Baxter - R 19 33 0 1 3 18 4.11 35.0 26 16 16 5 15 38 0 0 1.17 .266 4.54 0.1 107
2023 Merida - S A 19 3 0 0 0 0 2.08 4.1 3 1 1 0 1 5 0 0 0.92 .273 1.28 0.2 208
2024 Merida - S A 20 31 0 4 3 5 2.56 31.2 26 9 9 2 15 36 0 0 1.29 .304 3.41 0.6 182
2025 Merida - S A 21 28 0 4 2 12 3.31 32.2 30 12 12 4 13 33 0 0 1.32 .317 4.32 0.2 136
2025 Monclova - A 21 2 0 0 0 0 0.00 5.1 1 0 0 0 3 4 0 0 0.75 .077 3.94 0.0 999
2026 Monclova - A 22 49 0 5 4 4 2.20 82.0 58 20 20 5 28 82 0 0 1.05 .265 3.28 0.9 176
Total A 51 0 5 4 4 2.06 87.1 59 20 20 5 31 86 0 0 1.03 .254 3.32 225.8
Total S A 62 0 8 5 17 2.88 68.2 59 22 22 6 29 74 0 0 1.28 .308 3.71 161.9
Total R 33 0 1 3 18 4.11 35.0 26 16 16 5 15 38 0 0 1.17 .266 4.54 107.0
CAREER POSTSEASON 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 Monclova - A 22 2 0 0 1 0 6.75 2.2 3 2 2 1 0 2 0 0 1.13 .250 0.00 0.0 0
Total A 2 0 0 1 0 6.75 2.2 3 2 2 1 0 2 0 0 1.13 .250 6.62 57.1
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Monclova - A P 49 0 5 8 1 13 0 1.000 82.0 1.43 +0.3 1.024
TOTAL P 49 0 5 8 1 13 0 1.000 82.0 1.43 +0.3 1.024
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