P Yoshiaga 'Stumpy' Rin #50
Antioch Coal Miners (SF) AAA
Age: 21 | Bats: L | Throws: L | Morale: Great    
12/31/2025
BNN Index | AAA | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P YOSHIAGA 'STUMPY' RIN #50 - AGE: 21 - BATS: L - THROWS: L - MORALE: GREAT
G GS Rec SV ERA IP HA HR BB K WHIP WAR
33 33 11-6 0 4.92 157.1 162 19 88 146 1.59 1.6
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 69
Movement 52
Control 33
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 82
Slider - 90
Changeup - 66
 
 
OTHER PITCHING RATINGS
Velocity 98-100 Mph
Stamina 68
Suggested Role Starter
Groundball Percentage 54 %
Hold Runners 86
Defense 15
RUN/BUNT RATINGS
Running Speed: 1
Stealing Ability: 1
Baserunning Inst.: 8
Sacrifice Bunt: 73
Bunt for Hit: 2
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/06/2026 @ PHI Loss, 0-0 X 6.0 5 4 4 0 10
09/02/2026 @ BRO Loss, 0-0 X 2.0 6 7 6 2 4 Loss
09/03/2026 @ VAN Loss, 0-0 X 5.0 1 0 0 3 7 Win
09/02/2026 @ DET Loss, 0-0 X 3.0 6 5 5 2 2 Loss
08/25/2026 @ REN Loss, 0-0 X 4.0 8 5 4 2 2
08/14/2026 @ ELP Loss, 0-0 X 4.2 4 2 1 3 5
08/03/2026 @ PHI Loss, 0-0 X 6.1 2 0 0 1 3 Win
07/27/2026 @ MIN Loss, 0-0 X 4.0 1 3 3 3 6 Loss
07/14/2026 @ PHI Loss, 0-0 X 6.0 6 2 2 1 6 Win
07/02/2026 @ AST Loss, 0-0 X 5.0 7 2 2 2 8 Win
PERSONALITY
Leader Ability:Very High
Loyalty:High
Desire f. Win:Normal
Greed:Very High
Intelligence:Normal
Work Ethic:Low
Birthday:02/20/2004
Born in:Yubari, HOK
Nationality:Japanese
Height:6' 4"
Weight:200 lbs
Local Popularity:Insignificant
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:2 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
TRIPLE A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 33 33 11 6 0 4.92 157.1 162 93 86 19 88 146 0 0.0 0 7 21.2
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 14.70 9.27 8.35 5.03 5.27 1.59 105 1.6 .321        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 186 41 10 0 6 25 19 46 1 0 2 .220 .298 .371 .669      
vs. RHB 417 121 27 3 13 68 69 100 6 0 5 .290 .392 .463 .855      
TRIPLE A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 5 5 0 2 0 10.89 19.0 26 26 23 4 14 19  
May 6 6 3 1 0 3.98 31.2 30 14 14 1 17 28  
June 6 6 2 0 0 3.72 29.0 29 12 12 4 15 29  
July 6 6 2 2 0 4.34 29.0 27 15 14 3 16 30  
August 7 7 3 1 0 4.33 35.1 37 19 17 7 17 26  
September 7 7 2 2 0 6.44 29.1 31 23 21 5 16 37  
Last Year 24 24 7 5 0 6.71 115.1 140 89 86 18 85 95  
Career 57 57 18 11 0 5.68 272.2 302 182 172 37 173 241  
Home 1 1 1 0 0 0.00 5.0 6 0 0 0 4 5  
Grass 36 36 12 7 0 5.19 168.1 174 105 97 22 91 168  
Turf 1 1 0 1 0 7.20 5.0 6 4 4 2 4 1  
Day 10 10 1 2 0 6.52 48.1 58 35 35 8 22 39  
Night 27 27 11 6 0 4.75 125.0 122 74 66 16 73 130  
As Starter 37 37 12 8 0 5.24 173.1 180 109 101 24 95 169  
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+
2023 Chippewa - A 19 20 20 13 4 0 3.29 120.1 118 52 44 6 58 123 0 0 1.46 .337 4.02 2.5 141
2024 Rock River - AA 20 9 9 4 3 0 2.16 58.1 42 18 14 3 25 50 0 0 1.15 .252 3.96 1.4 224
2024 Antioch - AAA 20 24 24 7 5 0 6.71 115.1 140 89 86 18 85 95 0 0 1.95 .346 6.42 -0.1 74
2025 Antioch - AAA 21 33 33 11 6 0 4.92 157.1 162 93 86 19 88 146 0 0 1.59 .321 5.27 1.6 101
Total AAA 57 57 18 11 0 5.68 272.2 302 182 172 37 173 241 0 0 1.74 .332 5.76 89.8
Total AA 9 9 4 3 0 2.16 58.1 42 18 14 3 25 50 0 0 1.15 .252 3.96 223.6
Total A 20 20 13 4 0 3.29 120.1 118 52 44 6 58 123 0 0 1.46 .337 4.02 140.7
CAREER POSTSEASON 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+
2023 Chippewa - A 19 3 3 2 1 0 3.00 18.0 8 7 6 2 12 18 0 0 1.11 .140 0.00 0.0 0
2024 Antioch - AAA 20 2 2 1 1 0 4.22 10.2 11 5 5 3 3 15 0 0 1.31 .333 0.00 0.0 0
2025 Antioch - AAA 21 4 4 1 2 0 8.44 16.0 18 16 15 5 7 23 0 0 1.56 .342 0.00 0.0 0
Total AAA 6 6 2 3 0 6.75 26.2 29 21 20 8 10 38 0 0 1.46 .339 6.06 82.7
Total A 3 3 2 1 0 3.00 18.0 8 7 6 2 12 18 0 0 1.11 .140 5.39 154.4
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2023 Chippewa - A P 20 20 7 20 0 28 1 .964 120.1 2.02 +1.3 1.074
2024 Antioch - AAA P 24 24 3 12 1 17 2 .882 115.1 1.17 -0.8 .831
2024 Rock River - AA P 9 9 2 15 2 19 2 .895 58.1 2.62 -0.2 .926
2025 Antioch - AAA P 33 33 9 18 1 28 1 .964 157.1 1.54 +0.5 .987
TOTAL P 86 86 21 65 4 92 6 .935 451.1 1.71 +0.7 .964
PLAYER HISTORY
06/25/2020 Entered the ADULT BASEBALL LEAGUE as an international amateur free agent from Japan.
07/29/2020 Signed a minor league contract ($2,720,000 bonus) out of Japan with the San Francisco Earthquakes organization.
01/01/2021 OSA scouting updated ratings (potential): Stuff: - (14); Movement: - (14); Control: - (10).
01/01/2022 OSA scouting updated ratings (potential): Stuff: - (11); Movement: - (9); Control: - (5).
01/01/2023 OSA scouting updated ratings (potential): Stuff: - (58); Movement: - (48); Control: - (24).
10/18/2023 Won the 2023 SINGLE A Single A World Series with the Chippewa River Chiefs!
01/01/2024 OSA scouting updated ratings (potential): Stuff: - (57); Movement: - (50); Control: - (34).
10/17/2024 Wins the 2024 TRIPLE A Triple A World Series with the Antioch Coal Miners!
01/01/2025 OSA scouting updated ratings (potential): Stuff: - (64); Movement: - (51); Control: - (33).
06/06/2025 Injured (sore back), day-to-day for 2 days.
10/26/2025 Wins the 2025 TRIPLE A Triple A World Series with the Antioch Coal Miners!
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