P Mitsuzuka Koyama #26
Age: 23 | Bats: R | Throws: R | Morale: Angry    
12/31/2028
P MITSUZUKA KOYAMA #26 - AGE: 23 - BATS: R - THROWS: R - MORALE: ANGRY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
26 3 1-4 0 5.91 45.2 58 7 18 37 1.66 0.2
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 36
Movement 42
Control 52
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 59
Slider - 50
Changeup - 9
 
 
OTHER PITCHING RATINGS
Velocity 91-93 Mph
Stamina 46
Suggested Role Bullpen
Groundball Percentage 59 %
Hold Runners 38
Defense 53
RUN/BUNT RATINGS
Running Speed: 12
Stealing Ability: 6
Baserunning Inst.: 19
Sacrifice Bunt: 76
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/23/2028 @ ROC Loss, 3-17 1.1 4 3 3 1 1
09/22/2028 @ ROC Loss, 6-9 0.2 3 2 2 0 0 Loss
09/16/2028 @ BOI Win, 8-7 0.2 0 0 0 0 1
09/12/2028 SAS Loss, 7-10 1.0 0 0 0 0 0
09/10/2028 @ LON Win, 7-5 2.2 1 0 0 0 2
09/07/2028 CAR Loss, 3-8 1.2 4 2 0 0 3
09/06/2028 CAR Loss, 6-8 1.0 1 0 0 0 1
09/02/2028 @ MAD Loss, 5-6 2.0 2 0 0 1 4
08/27/2028 SAN Loss, 1-10 0.0 4 4 4 0 0
08/22/2028 PHO Loss, 5-13 1.2 4 4 2 1 1
PERSONALITY
Leader Ability:High
Loyalty:Normal
Desire f. Win:Normal
Greed:Normal
Intelligence:Low
Work Ethic:Normal
Birthday:12/28/2005
Born in:Kakogawa, HYO
Nationality:Japanese
Height:6' 1"
Weight:195 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:2 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
DOUBLE A 2028 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 26 3 1 4 0 5.91 45.2 58 35 30 7 18 37 0 0.0 0 1 33.3
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 4 1 0.0 23 8 15.57 11.43 7.29 3.55 5.45 1.66 106 0.2 .359        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 62 24 2 2 3 16 9 7 0 1 1 .387 .472 .629 1.101      
vs. RHB 123 34 6 1 4 19 9 30 1 0 2 .276 .333 .439 .772      
DOUBLE A 2028 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 4 0 0 0 0 3.38 5.1 3 2 2 1 2 2  
July 5 2 1 1 0 3.00 15.0 14 5 5 2 6 10  
August 9 1 0 2 0 11.30 14.1 26 21 18 3 8 13  
September 8 0 0 1 0 4.09 11.0 15 7 5 1 2 12  
Career 26 3 1 4 0 5.91 45.2 58 35 30 7 18 37  
Home 14 2 0 1 0 6.12 25.0 33 22 17 4 8 16  
Road 12 1 1 3 0 5.66 20.2 25 13 13 3 10 21  
Grass 26 3 1 4 0 5.91 45.2 58 35 30 7 18 37  
Day 8 2 0 2 0 7.79 17.1 28 16 15 2 7 12  
Night 18 1 1 2 0 4.76 28.1 30 19 15 5 11 25  
As Starter 3 3 1 1 0 4.24 17.0 19 9 8 2 8 12  
As Reliever / Substitution 23 0 0 3 0 6.91 28.2 39 26 22 5 10 25  
SINGLE A 2028 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 20 0 3 3 0 4.46 40.1 43 21 20 4 16 47 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 4 2 0.0 20 6 14.06 9.60 10.49 3.57 4.24 1.46 99 0.1 .345        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 54 15 3 0 1 7 11 13 1 0 1 .278 .403 .389 .792      
vs. RHB 107 28 3 0 3 14 5 34 2 0 3 .262 .308 .374 .682      
SINGLE A 2028 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 9 0 1 1 0 4.96 16.1 22 10 9 3 9 16  
May 8 0 1 2 0 6.60 15.0 15 11 11 1 5 19  
June 3 0 1 0 0 0.00 9.0 6 0 0 0 2 12  
Last Year 40 0 4 3 4 5.06 48.0 46 30 27 7 30 58  
2 Years Ago 48 3 3 8 7 4.85 52.0 61 38 28 4 40 63  
Career 108 3 10 14 11 4.81 140.1 150 89 75 15 86 168  
Home 8 0 1 1 0 4.50 16.0 16 8 8 2 6 26  
Road 12 0 2 2 0 4.44 24.1 27 13 12 2 10 21  
Grass 20 0 3 3 0 4.46 40.1 43 21 20 4 16 47  
Day 8 0 1 2 0 5.40 20.0 22 12 12 1 6 23  
Night 12 0 2 1 0 3.54 20.1 21 9 8 3 10 24  
As Reliever / Substitution 20 0 3 3 0 4.46 40.1 43 21 20 4 16 47  
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+
2024 Fukuoka SoftBank - COL 18 8 8 3 2 0 4.27 46.1 49 22 22 4 12 32 0 0 1.32 .315 4.22 1.2 127
2025 Fukuoka SoftBank - COL 19 9 9 5 0 0 3.83 44.2 42 19 19 5 20 36 0 0 1.39 .298 4.84 0.8 139
2026 El Paso - A 20 48 3 3 8 7 4.85 52.0 61 38 28 4 40 63 0 0 1.94 .399 4.69 -0.2 83
2027 El Paso - A 21 40 0 4 3 4 5.06 48.0 46 30 27 7 30 58 0 0 1.58 .322 5.07 -0.5 80
2028 Charleston - A 22 20 0 3 3 0 4.46 40.1 43 21 20 4 16 47 0 0 1.46 .345 4.24 0.1 96
2028 DeKalb - AA 22 26 3 1 4 0 5.91 45.2 58 35 30 7 18 37 0 0 1.66 .359 5.45 0.2 87
Total Double 26 3 1 4 0 5.91 45.2 58 35 30 7 18 37 0 0 1.66 .359 5.45 86.9
Total Single 108 3 10 14 11 4.81 140.1 150 89 75 15 86 168 0 0 1.68 .358 4.69 85.4
Total Pro Feeder 17 17 8 2 0 4.05 91.0 91 41 41 9 32 68 0 0 1.35 .307 4.53 132.9
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 Fukuoka SoftBank - Pro Feeder 18 1 1 0 0 0 9.64 4.2 8 6 5 0 3 0 0 0 2.36 .381 0.00 0.0 0
Total Pro Feeder 1 1 0 0 0 9.64 4.2 8 6 5 0 3 0 0 0 2.36 .381 4.86 56.1
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2024 Fukuoka SoftBank - COL P 8 8 2 8 0 10 0 1.000 46.1 1.94 +0.4 1.042
2025 Fukuoka SoftBank - COL P 9 9 4 9 1 13 0 1.000 44.2 2.62 +0.4 1.031
2026 El Paso - A P 45 3 1 7 0 8 0 1.000 52.0 1.38 +0.3 1.061
2027 El Paso - A P 40 0 2 6 0 10 2 .800 48.0 1.50 +0.2 1.057
2028 DeKalb - AA P 25 3 5 3 1 9 1 .889 45.2 1.58 +0.4 1.052
2028 Charleston - A P 20 0 2 3 0 6 1 .833 40.1 1.12 +0.2 1.038
TOTAL P 147 23 16 36 2 56 4 .929 277.0 1.69 +2.0 1.046
PLAYER HISTORY
06/07/2024 Joined the Fukuoka SoftBank Hawks.
09/09/2024 Wins the 2024 NIPPON BASEBALL LEAGUE Japan Series Championship with the Fukuoka SoftBank Hawks!
01/01/2025 OSA scouting updated ratings (potential): Stuff: - (9); Movement: - (34); Control: - (57).
05/06/2025 Injured (hamstring strain), out for 3 months.
06/07/2025 Went undrafted and became a free agent.
01/01/2026 OSA scouting updated ratings (potential): Stuff: - (9); Movement: - (35); Control: - (53).
01/06/2026 Signed a minor league contract ($50,000 bonus) with the Houston Apollos organization.
01/01/2027 OSA scouting updated ratings (potential): Stuff: - (42); Movement: - (39); Control: - (53).
05/11/2027 Injured (back stiffness), day-to-day for 1 day.
09/25/2027 Injured (mild oblique strain), day-to-day for 5 days.
01/01/2028 OSA scouting updated ratings (potential): Stuff: - (44); Movement: - (35); Control: - (52).
Friday, September 9th, 2016 - OOTP Baseball 17.11 Build 70