P Masaru Yamamoto #5
Washington (DSL) Nationals (WSH) DSL
Age: 20 | Bats: R | Throws: R | Morale: Normal
03/25/2028
 OA: 20 POT: 20
BNN Index | DSL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P MASARU YAMAMOTO #5 - AGE: 20 - BATS: R - THROWS: R - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
19 0 1-1 1 6.75 33.1 39 6 30 45 2.07 -0.4
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 30 30 30 35
Movement 30 25 30 35
Control 20 20 20 25
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 35 40
Slider 40 45
Changeup 30 35
Sinker 35 35
Cutter 35 35
OTHER PITCHING RATINGS
Velocity 90-92 Mph
Stamina 40
Suggested Role Starter
Type Neutral
Hold Runners 35
Defense 40
RUN/BUNT RATINGS
Running Speed: 25
Stealing Ability: 20
Baserunning Inst.: 20
Sacrifice Bunt: 35
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/20/2027 @ RoyG Loss, 6-7 1.2 2 2 2 5 1 Loss
08/10/2027 DodM Loss, 4-5 2.0 3 0 0 1 4
08/03/2027 Met2 Win, 7-2 1.1 0 0 0 1 2 Save
07/28/2027 @ CubR Loss, 4-8 1.0 1 0 0 2 1
07/27/2027 @ Mar1 Loss, 2-5 0.1 4 3 3 1 1
07/24/2027 RoyG Loss, 8-9 1.1 1 2 2 1 3
07/22/2027 @ Met2 Win, 5-3 3.0 1 2 2 2 3
07/16/2027 RoyG Win, 7-6 1.0 0 1 1 1 0
07/08/2027 @ RoyG Loss, 3-9 2.1 3 2 2 1 1
07/05/2027 Brav Loss, 2-14 2.0 3 2 2 2 3
PERSONALITY
Masaru is short on effort and struggles even with simple concepts.
Low: Adaptability, Work Ethic, Intelligence
Birthday:07/30/2007
Born in:Tsuruoka, YAM
Nationality:Japanese
Height:5' 10"
Weight:160 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:3 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
DOMINICAN ROOKIE LEAGUE 2027 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 19 0 1 1 1 6.75 33.1 39 27 25 6 30 45 0 0.0 0 0 0.0
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 1 0 100.0 19 1 20.79 10.53 12.15 8.10 7.16 2.07 128 -0.4 .384        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 47 6 0 0 0 9 13 17 0 0 3 .128 .349 .128 .477      
vs. RHB 89 33 6 1 6 18 17 28 1 0 5 .371 .491 .663 1.154      
DOMINICAN ROOKIE LEAGUE 2027 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 8 0 1 0 0 5.51 16.1 18 12 10 3 13 24  
July 8 0 0 0 0 9.75 12.0 16 13 13 3 10 14  
August 3 0 0 1 1 3.60 5.0 5 2 2 0 7 7  
Last Year 19 0 1 1 1 6.75 33.1 39 27 25 6 30 45  
2 Years Ago 28 0 1 1 0 5.93 44.0 45 33 29 5 46 56  
Career 47 0 2 2 1 6.28 77.1 84 60 54 11 76 101  
Home 8 0 0 0 1 5.68 12.2 11 8 8 2 9 21  
Road 11 0 1 1 0 7.40 20.2 28 19 17 4 21 24  
Grass 19 0 1 1 1 6.75 33.1 39 27 25 6 30 45  
Day 11 0 0 1 0 8.31 17.1 21 18 16 4 20 25  
Night 8 0 1 0 1 5.06 16.0 18 9 9 2 10 20  
As Reliever / Substitution 19 0 1 1 1 6.75 33.1 39 27 25 6 30 45  
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+
2026 Washington (DSL) - R 18 28 0 1 1 0 5.93 44.0 45 33 29 5 46 56 0 0 2.07 .357 6.44 -0.4 87
2027 Washington (DSL) - R 19 19 0 1 1 1 6.75 33.1 39 27 25 6 30 45 0 0 2.07 .384 7.16 -0.4 83
Total DSL 47 0 2 2 1 6.28 77.1 84 60 54 11 76 101 0 0 2.07 .369 6.75 85.1
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2027 Washington (DSL) - R P 19 0 1 1 0 3 1 .667 33.1 0.54 -0.5 .000
TOTAL P 19 0 1 1 0 3 1 .667 33.1 0.54 -0.5 .000
PLAYER HISTORY
05/24/2024 Signed a minor league contract out of Japan with the Chicago Cubs organization.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 30 (35); Movement: 30 (35); Control: 20 (35).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 30 (35); Movement: 30 (35); Control: 20 (35).
09/15/2025 Released by the Chicago Cubs.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 30 (35); Control: 20 (30).
01/01/2026 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 30 (35); Control: 20 (30).
02/19/2026 Signed a 1-year minor league contract with the Washington (DSL) Nationals organization.
01/01/2027 OSA scouting updated ratings (potential): Stuff: 30 (35); Movement: 30 (35); Control: 20 (25).
01/01/2027 OSA scouting updated ratings (potential): Stuff: 30 (35); Movement: 30 (35); Control: 20 (25).
07/16/2027 Injured (sore ankle),day-to-day for 1 day.
01/01/2028 OSA scouting updated ratings (potential): Stuff: 30 (35); Movement: 30 (35); Control: 20 (25).
01/01/2028 OSA scouting updated ratings (potential): Stuff: 30 (35); Movement: 30 (35); Control: 20 (25).
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