P Yoshinobu 'Roki' Yamamoto #19
Age: 26 | Bats: R | Throws: R | Morale: Good
03/15/2025
OA: 70 POT: 70
P YOSHINOBU 'ROKI' YAMAMOTO #19 - AGE: 26 - BATS: R - THROWS: R - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
0 0 0-0 0 0.00 0.0 0 0 0 0 0.00 0.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 65 65 65 65
Movement 50 50 50 55
Control 60 60 60 60
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 75 75
Slider 70 70
Curveball 55 60
Screwball 60 65
Forkball 75 75
OTHER PITCHING RATINGS
Velocity 95-97 Mph
Stamina 65
Suggested Role Starter
Type Neutral
Hold Runners 40
Defense 50
RUN/BUNT RATINGS
Running Speed: 20
Stealing Ability: 20
Baserunning Inst.: 20
Sacrifice Bunt: 70
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
03/08/2025 @ TEX Loss, 2-7 X 3.0 3 1 1 0 3 Loss
02/22/2025 CWS Loss, 1-7 X 2.0 3 2 2 1 3 Loss
PERSONALITY
Steady Eddie. Shows up, does the job.
High: Adaptability, Financial Ambition
Birthday:08/17/1998
Born in:Bizen, OKA
Nationality:Japanese
Height:5' 10"
Weight:175 lbs
Local Popularity:Very Popular
National Pop.:Very Popular
STATUS
Contract:Major League Contract
Salary:$26,800,000
Signed Through:2035 Season
Major Service:1 Year, None
Service This Yr:None
40-Man Service:1 Year, None
Pro Service:1 Year
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
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+
2024 Oakland - MLB 25 28 28 10 7 0 3.11 162.0 141 60 56 15 43 184 2 0 1.14 .304 3.02 4.6 134
Total MLB 28 28 10 7 0 3.11 162.0 141 60 56 15 43 184 2 0 1.14 .304 3.02 4.6 134
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+
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2024 Oakland - MLB P 28 28 11 14 1 26 1 .962 162.0 1.39 +0.1 1.144
TOTAL P 28 28 11 14 1 26 1 .962 162.0 1.39 +0.1 1.144
PLAYER HISTORY
01/01/2024 OSA scouting updated ratings (potential): Stuff: 60 (65); Movement: 45 (50); Control: 50 (55).
01/18/2024 Signed a 12-year contract worth a total of $442,600,000 with the Oakland Athletics organization.
03/28/2024 Named the #13 prospect in the MLB
04/27/2024 Injured on 04/25/2024, diagnosed with a stiff neck, is day-to-day.
05/01/2024 Wins the MLB AL Rookie of the Month Award.
06/30/2024 Injured (shoulder tendinitis),day-to-day for 4 weeks.
08/08/2024 Injured (sinusitis),day-to-day for 4 days.
08/24/2024 Injured (mild shoulder inflammation),day-to-day for 2 weeks.
11/13/2024 Finished 3rd in 2024 MLB AL Rookie of the Year Award voting.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 65 (70); Movement: 50 (55); Control: 60 (65).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 65 (70); Movement: 50 (55); Control: 60 (65).
LEADERBOARD APPEARANCES
Year Win. % Rank
2024 .588 9
Year ERA Rank
2024 3.11 3
Year WHIP Rank
2024 1.14 6
Year K/BB Rank
2024 4.28 4
Year RA/9 Rank
2024 10.50 6
Year HR/9 Rank
2024 0.83 4
Year H/9 Rank
2024 7.83 7
Year BB/9 Rank
2024 2.39 8
Year K/9 Rank
2024 10.22 5
Year QSP Rank
2024 .500 8
Year CG Rank
2024 2 2
Year CGP Rank
2024 .071 2
Year GB% Rank
2024 0.55 1
Year WAR Rank
2024 4.6 3
Friday, March 14th , 2025 - OOTP Baseball 25.11 Build 103