P Mitsuzuka Koyama #19
El Paso Gauchos (HOU) A
Age: 21 | Bats: R | Throws: R | Morale: Unhappy    
12/31/2026
BNN Index | A | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P MITSUZUKA KOYAMA #19 - AGE: 21 - BATS: R - THROWS: R - MORALE: UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
48 3 3-8 7 4.85 52.0 61 4 40 63 1.94 -0.2
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 38
Movement 39
Control 53
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 53
Slider - 50
Changeup - 13
 
 
OTHER PITCHING RATINGS
Velocity 91-93 Mph
Stamina 43
Suggested Role Borderline SP
Groundball Percentage 59 %
Hold Runners 34
Defense 60
RUN/BUNT RATINGS
Running Speed: 13
Stealing Ability: 8
Baserunning Inst.: 12
Sacrifice Bunt: 78
Bunt for Hit: 4
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/29/2027 @ KIN Loss, 0-0 1.2 1 0 0 0 3
09/23/2027 @ WIN Loss, 0-0 1.0 0 0 0 0 2
09/07/2027 @ STP Loss, 0-0 X 4.2 7 2 2 4 7
09/02/2027 @ CON Loss, 0-0 X 0.2 2 6 0 3 1 Loss
08/24/2027 @ BAL Loss, 0-0 0.1 0 0 0 0 1
08/21/2027 @ GRA Loss, 0-0 0.1 0 0 0 0 0
08/13/2027 @ VIC Loss, 0-0 0.1 1 0 0 1 1
08/09/2027 @ WIN Loss, 0-0 0.2 1 0 0 1 0
07/18/2027 @ WIN Loss, 0-0 0.0 1 1 1 0 0 Loss
07/16/2027 KIN Loss, 0-0 0.1 1 0 0 0 0
PERSONALITY
Leader Ability:High
Loyalty:Normal
Desire f. Win:Low
Greed:Low
Intelligence:Low
Work Ethic:Normal
Birthday:12/28/2005
Born in:Kakogawa, HYO
Nationality:Japanese
Height:6' 1"
Weight:185 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:None
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
SINGLE A 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 48 3 3 8 7 4.85 52.0 61 38 28 4 40 63 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 18 3 70.0 45 21 17.83 10.56 10.90 6.92 4.69 1.94 117 -0.2 .399        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 59 19 4 0 1 6 20 22 0 2 1 .322 .500 .441 .941      
vs. RHB 147 42 7 1 3 32 20 41 4 0 1 .286 .366 .408 .774      
SINGLE A 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 9 0 0 2 2 4.35 10.1 10 5 5 1 5 13  
May 9 0 0 1 4 5.87 7.2 11 5 5 0 6 8  
June 5 0 1 1 0 4.50 4.0 6 6 2 1 3 3  
July 9 0 1 1 1 4.32 8.1 8 4 4 1 4 9  
August 7 1 0 1 0 7.50 6.0 8 5 5 0 9 8  
September 9 2 1 2 0 4.02 15.2 18 13 7 1 13 22  
Career 48 3 3 8 7 4.85 52.0 61 38 28 4 40 63  
Home 3 0 1 0 0 0.00 2.2 1 0 0 0 0 3  
Road 2 1 0 2 0 13.50 0.2 3 7 1 2 3 1  
Grass 45 3 3 8 6 4.96 49.0 59 37 27 3 35 60  
Turf 3 0 0 0 1 3.00 3.0 2 1 1 1 5 3  
Day 8 0 0 0 2 4.91 7.1 7 4 4 0 6 7  
Night 40 3 3 8 5 4.84 44.2 54 34 24 4 34 56  
As Starter 3 3 0 2 0 7.88 8.0 15 13 7 1 10 12  
As Reliever / Substitution 45 0 3 6 7 4.30 44.0 46 25 21 3 30 51  
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
Total A 48 3 3 8 7 4.85 52.0 61 38 28 4 40 63 0 0 1.94 .399 4.69 82.2
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
TOTAL P 62 20 7 24 1 31 0 1.000 143.0 1.95 +1.2 1.043
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.
Tuesday, March 15th, 2016 - OOTP Baseball 16.11 Build 43