P Ryobe Yamasaki #18
Age: 19 | Bats: R | Throws: R | Morale: Very Unhappy    
12/31/2026
P RYOBE YAMASAKI #18 - AGE: 19 - BATS: R - THROWS: R - MORALE: VERY UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
2 0 0-0 0 1.93 4.2 5 1 4 6 1.93 -0.1
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 50
Movement 3
Control 30
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 57
Curveball - 66
Changeup - 68
 
 
OTHER PITCHING RATINGS
Velocity 89-91 Mph
Stamina 41
Suggested Role Starter
Groundball Percentage 47 %
Hold Runners 35
Defense 65
RUN/BUNT RATINGS
Running Speed: 10
Stealing Ability: 1
Baserunning Inst.: 16
Sacrifice Bunt: 71
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/15/2027 @ TYL Loss, 0-0 2.1 3 1 1 2 3
09/10/2027 @ SPO Loss, 0-0 2.1 2 0 0 2 3
08/30/2027 @ BAR Loss, 0-0 X 5.1 4 2 2 0 9 Win
08/21/2027 @ NIC Loss, 0-0 X 2.0 6 6 6 2 0 Loss
08/06/2027 @ NEW Loss, 0-0 X 5.2 5 1 1 0 9
07/29/2027 @ KIN Loss, 0-0 X 3.1 11 7 7 4 3 Loss
07/11/2027 @ WIN Loss, 0-0 X 5.0 8 3 3 4 5 Loss
07/01/2027 @ BAL Loss, 0-0 X 7.0 3 2 2 3 6 Win
06/16/2027 @ NIC Loss, 0-0 X 5.0 5 1 1 2 5 Win
06/03/2027 @ STP Loss, 0-0 X 5.2 7 3 3 3 4 Win
PERSONALITY
Leader Ability:Normal
Loyalty:Very Low
Desire f. Win:Very High
Greed:Normal
Intelligence:High
Work Ethic:Normal
Birthday:06/30/2007
Born in:Hamada, SHI
Nationality:Japanese
Height:6' 4"
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:-
DOUBLE A 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 2 0 0 0 0 1.93 4.2 5 1 1 1 4 6 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 0 0 0.0 2 1 17.36 9.64 11.57 7.71 6.53 1.93 145 -0.1 .364        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 4 1 0 0 1 1 1 1 0 0 0 .250 .400 1.000 1.400      
vs. RHB 14 4 0 0 0 0 3 5 0 0 0 .286 .412 .286 .697      
DOUBLE A 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
September 2 0 0 0 0 1.93 4.2 5 1 1 1 4 6  
Career 2 0 0 0 0 1.93 4.2 5 1 1 1 4 6  
Grass 2 0 0 0 0 1.93 4.2 5 1 1 1 4 6  
Night 2 0 0 0 0 1.93 4.2 5 1 1 1 4 6  
As Reliever / Substitution 2 0 0 0 0 1.93 4.2 5 1 1 1 4 6  
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 28 28 10 10 0 5.22 131.0 141 83 76 15 79 133 0 0.0 0 6 21.4
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 0 0 15.60 9.69 9.14 5.43 5.32 1.68 135 -0.4 .341        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 182 45 9 0 5 25 28 51 0 0 2 .247 .354 .379 .733      
vs. RHB 330 96 17 3 10 58 51 82 5 0 5 .291 .389 .452 .840      
SINGLE A 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 5 5 3 0 0 3.20 25.1 24 10 9 1 15 27  
May 5 5 1 3 0 5.74 26.2 27 17 17 4 12 25  
June 4 4 2 0 0 2.45 18.1 17 5 5 2 9 16  
July 6 6 2 4 0 6.59 28.2 36 25 21 2 20 28  
August 6 6 2 2 0 6.57 24.2 28 20 18 4 14 28  
September 2 2 0 1 0 7.36 7.1 9 6 6 2 9 9  
Last Year 25 25 2 13 0 7.39 106.0 135 90 87 8 89 94  
Career 53 53 12 23 0 6.19 237.0 276 173 163 23 168 227  
Grass 26 26 9 10 0 5.46 120.1 133 80 73 13 75 119  
Turf 2 2 1 0 0 2.53 10.2 8 3 3 2 4 14  
Day 8 8 2 3 0 6.19 32.0 36 28 22 4 25 29  
Night 20 20 8 7 0 4.91 99.0 105 55 54 11 54 104  
As Starter 28 28 10 10 0 5.22 131.0 141 83 76 15 79 133  
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 Whitewater - A 17 25 25 2 13 0 7.39 106.0 135 90 87 8 89 94 0 0 2.11 .381 5.77 -0.7 56
2026 Whitewater - A 18 28 28 10 10 0 5.22 131.0 141 83 76 15 79 133 0 0 1.68 .341 5.32 -0.4 76
2026 Lake of the Isles - AA 18 2 0 0 0 0 1.93 4.2 5 1 1 1 4 6 0 0 1.93 .364 6.53 -0.1 243
Total AA 2 0 0 0 0 1.93 4.2 5 1 1 1 4 6 0 0 1.93 .364 6.53 243.5
Total A 53 53 12 23 0 6.19 237.0 276 173 163 23 168 227 0 0 1.87 .360 5.52 67.1
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Whitewater - A P 25 25 9 17 0 27 1 .963 106.0 2.21 +0.6 1.051
2026 Lake of the Isles - AA P 2 0 0 1 0 1 0 1.000 4.2 1.93 +0.0 1.059
2026 Whitewater - A P 28 28 7 14 1 22 1 .955 131.0 1.44 +0.9 1.061
TOTAL P 55 53 16 32 1 50 2 .960 241.2 1.79 +1.5 1.055
PLAYER HISTORY
03/05/2024 Signed a minor league contract out of Japan with the Minnesota Berserkers organization.
01/01/2025 OSA scouting updated ratings (potential): Stuff: - (31); Movement: - (1); Control: - (29).
01/01/2026 OSA scouting updated ratings (potential): Stuff: - (30); Movement: - (1); Control: - (30).
05/07/2026 Injured (mild shoulder strain), out for 6 days.
Tuesday, March 15th, 2016 - OOTP Baseball 16.11 Build 43