P Mitsuzuka Koyama #19
Age: 22 | Bats: R | Throws: R | Morale: Angry    
12/31/2027
P MITSUZUKA KOYAMA #19 - AGE: 22 - BATS: R - THROWS: R - MORALE: ANGRY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
40 0 4-3 4 5.06 48.0 46 7 30 58 1.58 -0.5
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 44
Movement 38
Control 52
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 59
Slider - 53
Changeup - 13
 
 
OTHER PITCHING RATINGS
Velocity 91-93 Mph
Stamina 45
Suggested Role Borderline SP
Groundball Percentage 57 %
Hold Runners 37
Defense 60
RUN/BUNT RATINGS
Running Speed: 14
Stealing Ability: 9
Baserunning Inst.: 15
Sacrifice Bunt: 80
Bunt for Hit: 5
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/25/2027 @ BAL Loss, 3-4 1.0 1 0 0 1 1
09/23/2027 @ BAL Loss, 0-1 2.0 1 0 0 0 2
09/19/2027 @ NIC Win, 3-2 0.2 0 0 0 0 0 Win
09/17/2027 @ NIC Win, 5-4 2.2 0 0 0 3 4 Win
09/15/2027 BAR Loss, 1-6 2.0 3 0 0 1 2
09/13/2027 @ KIN Loss, 3-8 1.0 1 0 0 0 0
09/12/2027 @ WIN Loss, 3-8 1.0 2 2 2 2 1
09/01/2027 @ NEW Loss, 1-4 0.1 1 3 0 1 1 Loss
08/13/2027 BAL Win, 7-6 0.2 2 1 1 0 1 Win
08/03/2027 @ BAR Loss, 1-8 0.1 2 4 4 2 1
PERSONALITY
Leader Ability:High
Loyalty:Normal
Desire f. Win:Low
Greed:Normal
Intelligence:Low
Work Ethic:Normal
Birthday:12/28/2005
Born in:Kakogawa, HYO
Nationality:Japanese
Height:6' 1"
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:1 Year
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
SINGLE A 2027 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 40 0 4 3 4 5.06 48.0 46 30 27 7 30 58 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 11 1 80.0 40 14 14.63 8.63 10.88 5.63 5.07 1.58 126 -0.5 .322        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 60 16 1 0 4 11 16 20 2 1 1 .267 .418 .483 .901      
vs. RHB 123 30 8 0 3 19 14 38 1 1 1 .244 .324 .382 .706      
SINGLE A 2027 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 8 0 0 0 3 2.00 9.0 8 2 2 1 4 14  
May 13 0 1 2 1 2.93 15.1 9 5 5 1 7 23  
June 4 0 0 0 0 11.57 4.2 9 6 6 4 4 2  
July 5 0 0 0 0 8.59 7.1 7 7 7 0 5 6  
August 2 0 1 0 0 45.00 1.0 4 5 5 1 2 2  
September 8 0 2 1 0 1.69 10.2 9 5 2 0 8 11  
Last Year 48 3 3 8 7 4.85 52.0 61 38 28 4 40 63  
Career 88 3 7 11 11 4.95 100.0 107 68 55 11 70 121  
Home 19 0 2 2 2 5.75 20.1 24 13 13 2 11 30  
Road 21 0 2 1 2 4.55 27.2 22 17 14 5 19 28  
Grass 39 0 4 3 4 4.34 47.2 44 26 23 6 28 57  
Turf 1 0 0 0 0 108.00 0.1 2 4 4 1 2 1  
Day 10 0 0 2 0 9.00 10.0 14 13 10 2 10 14  
Night 30 0 4 1 4 4.03 38.0 32 17 17 5 20 44  
As Reliever / Substitution 40 0 4 3 4 5.06 48.0 46 30 27 7 30 58  
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 1.2 126
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 82
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 79
Total A 88 3 7 11 11 4.95 100.0 107 68 55 11 70 121 0 0 1.77 .364 4.87 80.7
Total Pro Feeder 17 17 8 2 0 4.05 91.0 91 41 41 9 32 68 0 0 1.35 .307 4.53 132.2
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 55.9
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
TOTAL P 102 20 9 30 1 41 2 .951 191.0 1.84 +1.4 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.
Saturday, June 11th, 2016 - OOTP Baseball 16.11 Build 43