P Kazutoshi Yamasaki #31
Coney Island Cyclones (SOU) A
Age: 19 | Bats: R | Throws: R | Morale: Great    
12/31/2026
BNN Index | A | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P KAZUTOSHI YAMASAKI #31 - AGE: 19 - BATS: R - THROWS: R - MORALE: GREAT
G GS Rec SV ERA IP HA HR BB K WHIP WAR
15 13 3-4 0 4.02 69.1 70 6 38 77 1.56 0.4
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 42
Movement 45
Control 60
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 38
Slider - 15
Changeup - 74
 
 
OTHER PITCHING RATINGS
Velocity 87-89 Mph
Stamina 97
Suggested Role Borderline SP
Groundball Percentage 56 %
Hold Runners 57
Defense 47
RUN/BUNT RATINGS
Running Speed: 12
Stealing Ability: 1
Baserunning Inst.: 1
Sacrifice Bunt: 39
Bunt for Hit: 13
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/28/2027 @ KIN Loss, 0-0 X 6.0 10 2 2 1 6 Win
09/14/2027 WIN Loss, 0-0 X 5.0 3 1 1 3 8 Win
09/01/2027 ELP Loss, 0-0 X 5.1 3 0 0 5 6
08/20/2027 @ GRA Loss, 0-0 X 7.1 5 3 3 1 7 Win
08/07/2027 BAR Loss, 0-0 X 4.1 6 5 3 3 2 Loss
07/20/2027 @ STP Loss, 0-0 X 3.2 4 1 1 3 3
07/07/2027 @ ELP Loss, 0-0 X 4.1 2 1 1 1 6 Loss
06/28/2027 @ SAN Loss, 0-0 X 5.1 4 3 3 4 7 Loss
06/11/2027 @ EUG Loss, 0-0 X 5.0 4 2 2 3 10
05/31/2027 @ GRA Loss, 0-0 X 4.2 9 2 2 2 5
PERSONALITY
Leader Ability:Very Low
Loyalty:Very Low
Desire f. Win:High
Greed:High
Intelligence:Very Low
Work Ethic:Normal
Birthday:05/27/2007
Born in:Kawaguchi, SAI
Nationality:Japanese
Height:5' 10"
Weight:175 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:2026, 5th Pick in Round 7
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 15 13 3 4 0 4.02 69.1 70 34 31 6 38 77 0 0.0 0 2 15.4
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 2 0 14.54 9.09 10.00 4.93 4.64 1.56 115 0.4 .352        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 74 17 7 1 2 9 11 22 0 0 2 .230 .345 .432 .777      
vs. RHB 190 53 9 0 4 25 27 55 1 0 2 .279 .373 .389 .762      
SINGLE A 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 3 1 0 0 0 3.72 9.2 13 4 4 0 5 11  
June 2 2 0 1 0 4.35 10.1 8 5 5 2 7 17  
July 2 2 0 1 0 2.25 8.0 6 2 2 0 4 9  
August 3 3 1 2 0 4.96 16.1 17 11 9 2 6 12  
September 5 5 2 0 0 3.96 25.0 26 12 11 2 16 28  
Career 15 13 3 4 0 4.02 69.1 70 34 31 6 38 77  
Home 3 3 1 1 0 2.45 14.2 12 6 4 0 11 16  
Grass 15 13 3 4 0 4.02 69.1 70 34 31 6 38 77  
Day 4 3 0 1 0 4.50 16.0 17 10 8 0 11 12  
Night 11 10 3 3 0 3.88 53.1 53 24 23 6 27 65  
As Starter 13 13 3 4 0 4.06 64.1 66 32 29 6 35 71  
As Reliever / Substitution 2 0 0 0 0 3.60 5.0 4 2 2 0 3 6  
NIPPON BASEBALL LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 13 13 3 4 0 4.14 71.2 87 35 33 6 14 68 0 0.0 0 5 38.5
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 12.93 10.93 8.54 1.76 3.58 1.41 67 2.4 .370        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 109 36 7 0 2 14 4 33 0 0 1 .330 .360 .450 .809      
vs. RHB 184 51 16 0 4 21 10 35 0 0 1 .277 .318 .429 .747      
NIPPON BASEBALL LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Last Year 11 11 1 4 0 6.28 53.0 63 42 37 8 14 36  
Career 24 24 4 8 0 5.05 124.2 150 77 70 14 28 104  
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 Yomiuri - COL 18 11 11 1 4 0 6.28 53.0 63 42 37 8 14 36 0 0 1.45 .318 5.03 0.8 84
2026 Yomiuri - COL 19 13 13 3 4 0 4.14 71.2 87 35 33 6 14 68 0 0 1.41 .370 3.58 2.4 131
2026 Coney Island - A 19 15 13 3 4 0 4.02 69.1 70 34 31 6 38 77 0 0 1.56 .352 4.64 0.4 99
Total A 15 13 3 4 0 4.02 69.1 70 34 31 6 38 77 0 0 1.56 .352 4.64 99.0
Total Pro Feeder 24 24 4 8 0 5.05 124.2 150 77 70 14 28 104 0 0 1.43 .347 4.20 111.2
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Yomiuri - COL P 11 11 1 8 0 9 0 1.000 53.0 1.53 +0.5 1.031
2026 Coney Island - A P 15 13 4 6 1 12 2 .833 69.1 1.30 +0.4 1.061
2026 Yomiuri - COL P 13 13 2 8 1 11 1 .909 71.2 1.26 -0.5 .900
TOTAL P 39 37 7 22 2 32 3 .906 194.0 1.35 +0.4 .987
PLAYER HISTORY
06/07/2025 Joined the Yomiuri Giants.
07/17/2025 Injured (mild shoulder inflammation), out for one week.
10/26/2025 Injured (sinus infection), out for 2 days.
01/01/2026 OSA scouting updated ratings (potential): Stuff: - (16); Movement: - (44); Control: - (60).
06/07/2026 Drafted in the 2026 first-year player draft (Round 4, Pick 4, 95th overall pick) by the Chicago Hitmen.
06/07/2026 Released by the Yomiuri Giants.
06/07/2026 Drafted in the 2026 first-year player draft (Round 7, Pick 5, 180th overall pick) by the South Carolina Bombers.
08/25/2026 Injured (shoulder subluxation), out for one week.
Tuesday, March 15th, 2016 - OOTP Baseball 16.11 Build 43