P Taisuke Iwasaki #52
Tokyo Yakult Swallows Pro Feeder
Age: 19 | Bats: S | Throws: R | Morale: Normal    
12/31/2025
BNN Index | Pro Feeder | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P TAISUKE IWASAKI #52 - AGE: 19 - BATS: S - THROWS: R - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
15 0 1-0 1 2.84 12.2 12 1 6 16 1.42 0.2
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 57
Movement 15
Control 20
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 66
Slider - 69
Curveball - 68
 
 
OTHER PITCHING RATINGS
Velocity 90-92 Mph
Stamina 22
Suggested Role Bullpen
Groundball Percentage 54 %
Hold Runners 27
Defense 66
RUN/BUNT RATINGS
Running Speed: 50
Stealing Ability: 13
Baserunning Inst.: 16
Sacrifice Bunt: 14
Bunt for Hit: 13
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/23/2025 @ HIR Loss, 3-4 1.0 2 1 1 1 3
08/17/2025 @ YOM Win, 5-3 1.0 0 0 0 0 0
08/09/2025 @ CHU Win, 9-6 0.2 0 0 0 0 1
07/31/2025 CHU Win, 8-2 2.0 2 0 0 1 2 Save
07/29/2025 CHU Win, 8-7 0.1 1 1 1 0 1
07/27/2025 YOM Win, 11-4 0.0 1 0 0 0 0
07/20/2025 @ YOM Win, 7-5 0.1 0 0 0 0 0
07/19/2025 @ YOM Loss, 1-2 1.0 0 0 0 0 1
07/13/2025 CHU Loss, 4-7 1.0 0 0 0 0 3
07/10/2025 HIR Win, 4-3 0.2 0 0 0 0 1
PERSONALITY
Leader Ability:High
Loyalty:Normal
Desire f. Win:High
Greed:Normal
Intelligence:Normal
Work Ethic:Normal
Birthday:09/18/2006
Born in:Kashihara, NAR
Nationality:Japanese
Height:6' 1"
Weight:180 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:-
NIPPON BASEBALL LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 15 0 1 0 1 2.84 12.2 12 4 4 1 6 16 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 9 2 33.3 15 4 14.21 8.53 11.37 4.26 3.92 1.42 75 0.2 .355        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 16 3 0 0 0 2 3 7 0 0 1 .188 .350 .188 .537      
vs. RHB 32 9 0 0 1 2 3 9 0 0 1 .281 .361 .375 .736      
NIPPON BASEBALL LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 3 0 1 0 0 4.91 3.2 4 2 2 0 3 3  
July 9 0 0 0 1 1.42 6.1 6 1 1 1 2 9  
August 3 0 0 0 0 3.38 2.2 2 1 1 0 1 4  
Career 15 0 1 0 1 2.84 12.2 12 4 4 1 6 16  
Home 8 0 1 0 1 3.68 7.1 10 3 3 1 4 10  
Road 7 0 0 0 0 1.69 5.1 2 1 1 0 2 6  
Grass 10 0 1 0 1 4.00 9.0 12 4 4 1 5 14  
Turf 5 0 0 0 0 0.00 3.2 0 0 0 0 1 2  
Day 12 0 1 0 0 2.79 9.2 9 3 3 0 5 12  
Night 3 0 0 0 1 3.00 3.0 3 1 1 1 1 4  
As Reliever / Substitution 15 0 1 0 1 2.84 12.2 12 4 4 1 6 16  
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+
2025 Tokyo Yakult - COL 18 15 0 1 0 1 2.84 12.2 12 4 4 1 6 16 0 0 1.42 .355 3.92 0.2 187
Total Pro Feeder 15 0 1 0 1 2.84 12.2 12 4 4 1 6 16 0 0 1.42 .355 3.92 186.7
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Tokyo Yakult - COL P 14 0 0 3 1 3 0 1.000 12.2 2.13 +0.1 1.031
TOTAL P 14 0 0 3 1 3 0 1.000 12.2 2.13 +0.1 1.031
PLAYER HISTORY
06/07/2025 Joined the Tokyo Yakult Swallows.
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