P Kakuzo Kobayashi #55
Age: 22 | Bats: R | Throws: R | Morale: Great    
12/31/2025
P KAKUZO KOBAYASHI #55 - AGE: 22 - BATS: R - THROWS: R - MORALE: GREAT
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 78
Movement 38
Control 54
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 79
Slider - 90
Changeup - 11
 
 
OTHER PITCHING RATINGS
Velocity 94-96 Mph
Stamina 19
Suggested Role Bullpen
Groundball Percentage 50 %
Hold Runners 66
Defense 36
RUN/BUNT RATINGS
Running Speed: 5
Stealing Ability: 1
Baserunning Inst.: 11
Sacrifice Bunt: 74
Bunt for Hit: 5
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/29/2026 @ REN Loss, 0-0 0.0 1 0 0 0 0
08/23/2026 @ REN Loss, 0-0 0.2 0 0 0 0 1
08/22/2026 @ JOP Loss, 0-0 1.2 3 2 2 0 1
08/20/2026 @ BRO Loss, 0-0 1.0 2 3 0 1 0 Loss
08/13/2026 @ ELP Loss, 0-0 2.0 1 0 0 0 2
08/13/2026 @ BIL Loss, 0-0 2.1 0 0 0 0 3
08/11/2026 @ MIN Loss, 0-0 1.2 2 0 0 0 1
08/08/2026 @ CHI Loss, 0-0 1.0 3 2 2 0 1 Loss
08/05/2026 @ PHI Loss, 0-0 1.0 2 0 0 1 1
07/21/2026 @ ELP Loss, 0-0 1.0 1 0 0 0 2
PERSONALITY
Leader Ability:Normal
Loyalty:Low
Desire f. Win:Normal
Greed:Normal
Intelligence:Very Low
Work Ethic:Low
Birthday:03/08/2003
Born in:Tokyo, TOK
Nationality:Japanese
Height:5' 9"
Weight:175 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:4 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
TRIPLE A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 16 0 1 2 0 2.70 20.0 21 9 6 2 2 19 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 7 2 0.0 16 1 10.35 9.45 8.55 0.90 3.32 1.15 63 0.5 .317        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 38 10 2 0 1 4 0 11 1 0 0 .263 .256 .395 .651      
vs. RHB 42 11 2 1 1 5 2 8 0 0 0 .262 .295 .429 .724      
TRIPLE A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 1 0 0 0 0 0.00 1.0 1 0 0 0 0 2  
July 6 0 1 0 0 2.35 7.2 6 2 2 0 0 7  
August 9 0 0 2 0 3.18 11.1 14 7 4 2 2 10  
Career 16 0 1 2 0 2.70 20.0 21 9 6 2 2 19  
Home 2 0 0 0 0 6.00 3.0 4 2 2 0 0 1  
Road 2 0 0 0 0 0.00 3.0 2 0 0 0 0 4  
Grass 16 0 1 2 0 2.70 20.0 21 9 6 2 2 19  
Day 6 0 0 1 0 5.68 6.1 7 4 4 2 0 6  
Night 10 0 1 1 0 1.32 13.2 14 5 2 0 2 13  
As Reliever / Substitution 16 0 1 2 0 2.70 20.0 21 9 6 2 2 19  
DOUBLE A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 11 0 0 0 1 2.45 11.0 6 3 3 1 3 11 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 5 0 100.0 11 3 8.18 4.91 9.00 2.45 3.93 0.82 80 0.2 .192        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 13 2 0 0 1 1 1 4 0 0 0 .154 .214 .385 .599      
vs. RHB 24 4 2 0 0 2 2 7 1 0 1 .167 .250 .250 .500      
DOUBLE A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 5 0 0 0 1 1.69 5.1 3 1 1 1 0 6  
June 6 0 0 0 0 3.18 5.2 3 2 2 0 3 5  
Last Year 18 0 2 2 1 4.86 16.2 16 9 9 4 14 23  
Career 29 0 2 2 2 3.90 27.2 22 12 12 5 17 34  
Home 2 0 0 0 1 0.00 3.1 0 0 0 0 0 4  
Road 3 0 0 0 0 3.86 2.1 3 1 1 0 1 2  
Grass 11 0 0 0 1 2.45 11.0 6 3 3 1 3 11  
Day 3 0 0 0 0 3.00 3.0 0 1 1 0 2 2  
Night 8 0 0 0 1 2.25 8.0 6 2 2 1 1 9  
As Reliever / Substitution 11 0 0 0 1 2.45 11.0 6 3 3 1 3 11  
SINGLE A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 58 0 6 0 3 0.69 65.0 41 6 5 2 19 108 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 30 1 75.0 58 12 8.86 5.68 14.95 2.63 1.79 0.92 41 2.2 .325        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 61 14 1 0 1 1 7 28 0 0 2 .230 .329 .295 .624      
vs. RHB 169 27 1 0 1 5 12 80 0 1 2 .160 .224 .183 .407      
SINGLE A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 12 0 1 0 2 0.00 16.2 4 0 0 0 5 27  
May 12 0 2 0 0 0.00 12.1 16 0 0 0 2 18  
June 8 0 1 0 0 1.00 9.0 5 2 1 1 0 18  
July 7 0 1 0 0 4.50 6.0 6 3 3 0 5 11  
August 9 0 0 0 0 0.00 9.0 5 0 0 0 4 15  
September 11 0 1 0 1 0.71 12.2 5 1 1 1 3 21  
Last Year 15 0 5 0 0 1.96 18.1 19 4 4 1 4 27  
2 Years Ago 46 0 6 3 2 4.29 63.0 64 31 30 6 25 78  
Career 166 5 21 6 8 4.07 207.2 209 102 94 21 81 283  
Home 2 0 0 0 0 0.00 1.2 2 0 0 0 0 3  
Grass 52 0 6 0 2 0.79 57.0 36 6 5 2 17 96  
Turf 7 0 0 0 1 0.00 8.2 5 0 0 0 2 14  
Day 17 0 2 0 1 0.44 20.2 11 1 1 0 4 35  
Night 42 0 4 0 2 0.80 45.0 30 5 4 2 15 75  
As Reliever / Substitution 59 0 6 0 3 0.69 65.2 41 6 5 2 19 110  
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+
2021 Kingwood - A 18 5 5 0 3 0 14.54 13.0 26 23 21 4 8 11 0 0 2.62 .449 8.37 -0.3 31
2022 Kingwood - A 19 42 0 4 0 3 6.33 48.1 59 38 34 8 25 59 0 0 1.74 .386 5.48 -0.1 74
2023 Kingwood - A 20 46 0 6 3 2 4.29 63.0 64 31 30 6 25 78 0 0 1.41 .374 3.90 0.9 108
2024 Kingwood - A 21 15 0 5 0 0 1.96 18.1 19 4 4 1 4 27 0 0 1.25 .429 2.19 0.6 216
2024 Sandy Springs - AA 21 18 0 2 2 1 4.86 16.2 16 9 9 4 14 23 0 0 1.80 .333 5.96 -0.1 99
2025 Kingwood - A 22 58 0 6 0 3 0.69 65.0 41 6 5 2 19 108 0 0 0.92 .325 1.79 2.2 596
2025 Sandy Springs - AA 22 11 0 0 0 1 2.45 11.0 6 3 3 1 3 11 0 0 0.82 .192 3.93 0.2 190
2025 Astoria - AAA 22 16 0 1 2 0 2.70 20.0 21 9 6 2 2 19 0 0 1.15 .317 3.32 0.5 184
Total AAA 16 0 1 2 0 2.70 20.0 21 9 6 2 2 19 0 0 1.15 .317 3.32 184.3
Total AA 29 0 2 2 2 3.90 27.2 22 12 12 5 17 34 0 0 1.41 .274 5.15 135.5
Total A 166 5 21 6 8 4.07 207.2 209 102 94 21 81 283 0 0 1.40 .378 3.74 257.6
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2021 Kingwood - A P 5 5 2 3 0 7 2 .714 13.0 3.46 -0.8 .638
2022 Kingwood - A P 39 0 3 5 0 9 1 .889 48.1 1.49 +0.1 .913
2023 Kingwood - A P 46 0 2 1 0 3 0 1.000 63.0 0.43 -0.7 .358
2024 Sandy Springs - AA P 17 0 0 0 0 0 0 .000 16.2 0.00 +0.1 .000
2024 Kingwood - A P 15 0 0 2 0 2 0 1.000 18.1 0.98 +0.1 1.053
2025 Astoria - AAA P 15 0 1 3 2 4 0 1.000 20.0 1.80 +0.1 1.052
2025 Sandy Springs - AA P 9 0 0 3 0 3 0 1.000 11.0 2.45 +0.6 1.402
2025 Kingwood - A P 56 0 3 5 0 8 0 1.000 65.0 1.11 +0.2 1.051
TOTAL P 202 5 11 22 2 36 3 .917 255.1 1.16 -0.3 .901
PLAYER HISTORY
06/25/2021 Entered the ADULT BASEBALL LEAGUE as an international amateur free agent from Japan.
07/07/2021 Signed a minor league contract ($110,000 bonus) out of Japan with the Maple Marauders organization.
01/01/2022 OSA scouting updated ratings (potential): Stuff: - (8); Movement: - (10); Control: - (9).
08/18/2022 Injured (sore ankle), day-to-day for 3 days.
01/01/2023 OSA scouting updated ratings (potential): Stuff: - (64); Movement: - (42); Control: - (45).
09/17/2023 Injured (sprained ankle), out for 2 weeks.
01/01/2024 OSA scouting updated ratings (potential): Stuff: - (65); Movement: - (38); Control: - (51).
01/01/2025 OSA scouting updated ratings (potential): Stuff: - (69); Movement: - (40); Control: - (47).
07/13/2025 Was selected to the 2025 SINGLE A All-Star Game.
09/15/2025 Injured (oblique strain), out for 5 days.
11/04/2025 Finished 3rd in 2025 A BOL Cy Young Award voting.
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