P Katsuhito Hayashi #39
Age: 25 | Bats: L | Throws: L | Morale: Good    
01/30/2026
P KATSUHITO HAYASHI #39 - AGE: 25 - BATS: L - THROWS: L - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
42 0 5-1 1 2.86 50.1 25 6 12 64 0.74 0.6
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 4 4 4 5
Movement 3 3 3 3
Control 4 4 4 6
PITCHING RATINGS
Pitch Cur. Pot.
Curveball 8 8
Cutter 7 8
 
 
 
OTHER PITCHING RATINGS
Velocity 92-94 Mph
Stamina 3
Suggested Role Bullpen
Type Flyball Pitcher
Hold Runners 10
Defense 5
RUN/BUNT RATINGS
Running Speed: 1
Stealing Ability: 2
Baserunning Inst.: 4
Sacrifice Bunt: 5
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
10/01/2025 @ SP Loss, 1-2 0.1 0 0 0 0 0
09/30/2025 @ SP Win, 3-1 0.1 0 0 0 0 0
09/19/2025 @ BG Loss, 1-5 2.2 1 0 0 0 5
09/16/2025 BG Win, 2-1 0.1 0 0 0 1 1
09/06/2025 @ INV Win, 7-2 2.2 0 0 0 0 3 Win
09/03/2025 @ DEL Win, 9-1 3.0 2 1 1 0 2
08/26/2025 @ DEL Win, 9-6 0.2 0 0 0 0 1
08/13/2025 @ DB Loss, 6-7 0.2 2 1 1 0 0 Loss
08/10/2025 HMP Win, 3-2 0.1 0 0 0 0 1
08/09/2025 HMP Loss, 4-6 2.1 0 0 0 0 3
PERSONALITY
He never shows any lack of effort and is intelligent on and off the field. Hayashi is well-respected by his teammates.
High: Work Ethic, Intelligence
Birthday:02/02/2000
Born in:Kudamatsu, YAM
Nationality:Japanese
Height:6' 3"
Weight:210 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:5 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:2021, 9th Pick in Round 3
GLOBAL BASEBALL BROTHERHOOD 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 8 0 0 0 0 0.00 3.1 3 0 0 0 0 3 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 0.0 8 0 8.10 8.10 8.10 0.00 1.36 0.90 39 0.1 .300        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 10 2 0 0 0 0 0 2 0 0 0 .200 .200 .200 .400      
vs. RHB 3 1 1 0 0 0 0 1 0 0 0 .333 .333 .667 1.000      
GLOBAL BASEBALL BROTHERHOOD 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
July 8 0 0 0 0 0.00 3.1 3 0 0 0 0 3  
Last Year 8 0 0 0 0 0.00 3.1 3 0 0 0 0 3  
Career 8 0 0 0 0 0.00 3.1 3 0 0 0 0 3  
Home 6 0 0 0 0 0.00 1.2 3 0 0 0 0 2  
Road 2 0 0 0 0 0.00 1.2 0 0 0 0 0 1  
Grass 8 0 0 0 0 0.00 3.1 3 0 0 0 0 3  
Day 4 0 0 0 0 0.00 2.1 1 0 0 0 0 3  
Night 4 0 0 0 0 0.00 1.0 2 0 0 0 0 0  
As Reliever / Substitution 8 0 0 0 0 0.00 3.1 3 0 0 0 0 3  
GREAT NORTHERN LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 42 0 5 1 1 2.86 50.1 25 17 16 6 12 64 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 15 1 50.0 42 8 6.79 4.47 11.44 2.15 2.95 0.74 83 0.6 .186        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 64 8 2 0 3 6 5 26 0 1 1 .125 .200 .297 .497      
vs. RHB 108 17 1 0 3 11 7 38 0 1 0 .157 .209 .250 .459      
GREAT NORTHERN LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 11 0 1 0 0 2.76 16.1 5 5 5 1 5 23  
May 11 0 0 0 0 2.92 12.1 9 4 4 1 6 16  
June 11 0 2 0 1 3.12 8.2 5 4 3 1 1 12  
July 1 0 1 0 0 0.00 1.2 0 0 0 0 0 2  
August 6 0 0 1 0 4.76 5.2 4 3 3 2 0 6  
September 2 0 1 0 0 1.59 5.2 2 1 1 1 0 5  
Postseason 4 0 0 0 0 0.00 3.2 1 0 0 0 1 6  
Last Year 42 0 5 1 1 2.86 50.1 25 17 16 6 12 64  
2 Years Ago 34 0 3 1 4 1.95 50.2 25 13 11 3 14 67  
Career 100 0 11 3 8 2.25 144.0 75 40 36 13 32 182  
Home 25 0 3 0 1 1.04 34.2 14 4 4 3 3 48  
Road 17 0 2 1 0 6.89 15.2 11 13 12 3 9 16  
Grass 38 0 5 0 1 2.12 46.2 20 12 11 5 10 62  
Turf 4 0 0 1 0 12.27 3.2 5 5 5 1 2 2  
Day 20 0 3 0 1 3.18 28.1 13 10 10 2 8 39  
Night 22 0 2 1 0 2.45 22.0 12 7 6 4 4 25  
As Reliever / Substitution 42 0 5 1 1 2.86 50.1 25 17 16 6 12 64  
TOKYO COLLEGIATE CIRCUIT 2020 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 10 10 2 2 0 2.19 65.2 46 18 16 8 10 69 0 0.0 0 9 90.0
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 8.09 6.30 9.46 1.37 2.93 0.85 67 2.1 .233        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 38 8 1 0 2 4 3 13 0 0 1 .211 .286 .395 .680      
vs. RHB 201 38 5 1 6 14 7 56 1 2 2 .189 .223 .313 .536      
TOKYO COLLEGIATE CIRCUIT 2020 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Career 23 23 9 4 0 2.54 134.2 97 41 38 16 32 132  
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+
2018 Keio University - COL 18 8 8 3 1 0 2.21 40.2 31 11 10 2 13 38 0 0 1.08 .269 3.43 1.3 234
2019 Keio University - COL 19 5 5 4 1 0 3.81 28.1 20 12 12 6 9 25 0 0 1.02 .192 5.54 0.3 136
2020 Keio University - COL 20 10 10 2 2 0 2.19 65.2 46 18 16 8 10 69 0 0 0.85 .233 2.93 2.1 199
2021 Keio University - COL 21 14 10 3 3 0 4.88 51.2 49 28 28 6 12 44 0 0 1.18 .287 3.78 0.7 81
2021 Kauai - S A 21 8 0 0 1 0 1.93 14.0 10 3 3 0 3 18 0 0 0.93 .303 1.81 0.4 198
2021 Rosarito - A 21 23 0 0 3 11 5.16 22.2 20 14 13 2 12 26 0 0 1.41 .305 4.38 0.0 83
2022 Kauai - S A 22 20 0 1 1 11 1.82 24.2 15 6 5 0 8 24 0 0 0.93 .221 2.80 0.3 194
2022 Rosarito - A 22 25 0 1 1 9 2.95 21.1 20 7 7 2 6 20 0 0 1.22 .316 3.64 0.2 135
2022 Maine - AA 22 3 0 2 0 0 2.25 4.0 4 1 1 0 0 6 0 0 1.00 .400 0.24 0.2 179
2023 Rosarito - A 23 17 0 1 1 0 2.28 23.2 18 6 6 1 8 28 0 0 1.10 .279 2.49 0.5 162
2023 Maine - AA 23 21 0 1 1 3 1.85 39.0 21 9 8 4 6 45 0 0 0.69 .198 2.83 0.7 207
2024 Maine - AA 24 34 0 3 1 4 1.95 50.2 25 13 11 3 14 67 0 0 0.77 .212 2.18 1.2 183
2025 Maine - AA 25 42 0 5 1 1 2.86 50.1 25 17 16 6 12 64 0 0 0.74 .186 2.95 0.6 125
2025 Mansfield - AAA 25 8 0 0 0 0 0.00 3.1 3 0 0 0 0 3 0 0 0.90 .300 1.36 0.1 999
Total GBB AAA 8 0 0 0 0 0.00 3.1 3 0 0 0 0 3 0 0 0.90 .300 1.36 999.0
Total GNL AA 100 0 11 3 8 2.25 144.0 75 40 36 13 32 182 0 0 0.74 .205 2.57 169.0
Total NAFTA A 65 0 2 5 20 3.46 67.2 58 27 26 5 26 74 0 0 1.24 .299 3.49 127.0
Total SS-A 28 0 1 2 11 1.86 38.2 25 9 8 0 11 42 0 0 0.93 .248 2.44 195.1
Total TCC-JPN COL 23 23 9 4 0 2.54 134.2 97 41 38 16 32 132 0 0 0.96 .235 3.63 196.0
Total ICOL 14 10 3 3 0 4.88 51.2 49 28 28 6 12 44 0 0 1.18 .287 3.78 80.5
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+
2024 Maine - GNL AA 24 1 0 0 0 0 13.50 1.1 3 2 2 1 0 0 0 0 2.25 .333 0.00 0.0 0
2025 Maine - GNL AA 25 4 0 0 0 0 0.00 3.2 1 0 0 0 1 6 0 0 0.55 .200 0.00 0.0 0
Total GNL AA 5 0 0 0 0 3.60 5.0 4 2 2 1 1 6 0 0 1.00 .273 3.98 739.7
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2018 Keio University - COL P 8 8 1 1 0 2 0 1.000 40.2 0.44 -0.9 .502
2019 Keio University - COL P 5 5 1 5 0 6 0 1.000 28.1 1.91 -0.6 .868
2020 Keio University - COL P 10 10 4 6 5 10 0 1.000 65.2 1.37 +0.1 1.026
2021 Rosarito - A P 22 0 1 2 0 4 1 .750 22.2 1.19 -0.1 1.051
2021 Kauai - S A P 7 0 0 0 0 0 0 .000 14.0 0.00 -0.1 .000
2021 Keio University - COL P 14 10 4 8 0 12 0 1.000 51.2 2.09 -0.1 1.006
2022 Maine - AA P 3 0 0 0 0 0 0 .000 4.0 0.00 -0.0 .000
2022 Rosarito - A P 25 0 2 4 0 6 0 1.000 21.1 2.53 +0.1 1.028
2022 Kauai - S A P 20 0 1 7 0 8 0 1.000 24.2 2.92 +0.0 1.028
2023 Maine - AA P 21 0 4 5 0 9 0 1.000 39.0 2.08 -0.1 1.032
2023 Rosarito - A P 17 0 1 2 0 4 1 .750 23.2 1.14 -0.6 .681
2024 Maine - AA P 33 0 1 7 0 8 0 1.000 50.2 1.42 -0.3 1.003
2025 Mansfield - AAA P 6 0 2 0 0 2 0 1.000 3.1 5.40 -0.0 .000
2025 Maine - AA P 38 0 4 6 0 10 0 1.000 50.1 1.79 -0.3 1.010
TOTAL P 229 33 26 53 5 81 2 .975 440.0 1.62 -2.7 .959
PLAYER HISTORY
06/12/2017 Joined the Keio University Unicorns.
01/01/2018 OSA scouting updated ratings (potential): Stuff: 2 (8); Movement: 4 (7); Control: 2 (10).
05/22/2018 Injured (forearm stiffness), out for one week.
01/01/2019 OSA scouting updated ratings (potential): Stuff: 2 (7); Movement: 4 (6); Control: 3 (9).
06/11/2019 Won the 2019 Tokyo Collegiate Circuit Tokyo Collegiate Baseball Championship with the Keio University Unicorns!
01/01/2020 OSA scouting updated ratings (potential): Stuff: 3 (6); Movement: 4 (6); Control: 2 (7).
04/24/2020 Was selected to the 2020 Tokyo Collegiate Circuit All-Star Game.
01/01/2021 OSA scouting updated ratings (potential): Stuff: 3 (7); Movement: 4 (6); Control: 2 (7).
03/24/2021 Was selected to the 2021 International College All-Star Game.
06/07/2021 Released by the Keio University Unicorns.
06/07/2021 Drafted in the 2021 first-year player draft (Round 3, Pick 9, 79th overall pick) by the West Virginia Alleghenies.
06/13/2021 Signed a minor league contract with the West Virginia Alleghenies organization with a signing bonus of $317,500.
09/01/2021 Injured (strained back), out for 3 weeks.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 4 (7); Movement: 4 (6); Control: 3 (7).
01/01/2023 OSA scouting updated ratings (potential): Stuff: 4 (7); Movement: 5 (6); Control: 4 (7).
10/08/2023 Wins the 2023 Great Northern League Round 4 with the Maine Lobsters!
01/01/2024 OSA scouting updated ratings (potential): Stuff: 5 (7); Movement: 5 (6); Control: 4 (7).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 6 (7); Movement: 5 (6); Control: 4 (8).
10/06/2025 Wins the 2025 Great Northern League Maple Leaf Classic with the Maine Lobsters!
01/01/2026 OSA scouting updated ratings (potential): Stuff: 6 (7); Movement: 5 (6); Control: 5 (7).
Monday, September 18th, 2017 - OOTP Baseball 18.7 Build 74