P Yeferson Silva #1
Age: 21 | Bats: R | Throws: R | Morale: Normal
02/01/2027
OA: 20 POT: 30
P YEFERSON SILVA #1 - AGE: 21 - BATS: R - THROWS: R - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
8 0 0-0 0 5.11 12.1 11 3 7 20 1.46 -0.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 35 35 35 45
Movement 40 40 40 45
Control 35 35 35 40
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 45 45
Curveball 45 45
Changeup 40 55
 
 
OTHER PITCHING RATINGS
Velocity 92-94 Mph
Stamina 35
Suggested Role Borderline SP
Type Neutral
Hold Runners 50
Defense 55
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 25
Baserunning Inst.: 35
Sacrifice Bunt: 40
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/15/2026 MOD Loss, 3-4 0.1 0 0 0 1 0
09/04/2026 @ RAN Loss, 3-9 1.2 0 0 0 0 4
08/28/2026 FRE Loss, 3-5 2.0 1 0 0 1 5
08/22/2026 SJO Loss, 3-4 2.1 1 0 0 2 4
08/16/2026 @ VIS Loss, 3-7 0.2 0 0 0 1 2
08/08/2026 INL Loss, 2-10 2.1 3 3 3 1 2
08/06/2026 INL Loss, 3-4 0.2 1 0 0 0 0
07/30/2026 @ FRE Loss, 2-10 2.1 5 4 4 1 3
07/19/2026 Mari Loss, 2-4 2.1 4 0 0 0 3
07/10/2026 @ Ray1 Loss, 3-4 2.1 1 0 0 0 6
PERSONALITY
Celebrates every win.
Birthday:06/28/2005
Born in:San Carlos, COJ
Nationality:Venezuelan
Height:6' 0"
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:4 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
CALIFORNIA LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 8 0 0 0 0 5.11 12.1 11 7 7 3 7 20 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 0 0 0.0 8 4 13.14 8.03 14.59 5.11 4.23 1.46 110 -0.0 .320        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 18 3 1 0 0 0 6 8 0 0 0 .167 .375 .222 .597      
vs. RHB 29 8 0 0 3 7 1 12 1 0 0 .276 .290 .586 .877      
CALIFORNIA LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
July 1 0 0 0 0 15.43 2.1 5 4 4 1 1 3  
August 5 0 0 0 0 3.38 8.0 6 3 3 2 5 13  
September 2 0 0 0 0 0.00 2.0 0 0 0 0 1 4  
Last Year 8 0 0 0 0 5.11 12.1 11 7 7 3 7 20  
Career 8 0 0 0 0 5.11 12.1 11 7 7 3 7 20  
Home 5 0 0 0 0 3.52 7.2 6 3 3 2 5 11  
Road 3 0 0 0 0 7.71 4.2 5 4 4 1 2 9  
Grass 8 0 0 0 0 5.11 12.1 11 7 7 3 7 20  
Day 3 0 0 0 0 5.06 5.1 4 3 3 2 4 8  
Night 5 0 0 0 0 5.14 7.0 7 4 4 1 3 12  
As Reliever / Substitution 8 0 0 0 0 5.11 12.1 11 7 7 3 7 20  
ARIZONA COMPLEX LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 8 0 0 0 3 2.53 10.2 9 3 3 2 6 15 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 3 0 100.0 8 3 13.50 7.59 12.66 5.06 4.77 1.41 107 -0.0 .292        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 12 3 0 0 0 0 1 7 0 0 1 .250 .357 .250 .607      
vs. RHB 29 6 1 1 2 3 5 8 0 0 0 .207 .324 .517 .841      
ARIZONA COMPLEX LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 2 0 0 0 2 0.00 2.0 0 0 0 0 0 4  
June 6 0 0 0 1 3.12 8.2 9 3 3 2 6 11  
Last Year 8 0 0 0 3 2.53 10.2 9 3 3 2 6 15  
2 Years Ago 12 0 1 0 0 3.86 18.2 14 8 8 1 19 17  
Career 20 0 1 0 3 3.38 29.1 23 11 11 3 25 32  
Home 3 0 0 0 1 0.00 4.2 0 0 0 0 1 5  
Road 5 0 0 0 2 4.50 6.0 9 3 3 2 5 10  
Grass 8 0 0 0 3 2.53 10.2 9 3 3 2 6 15  
Day 1 0 0 0 0 0.00 1.2 0 0 0 0 0 2  
Night 7 0 0 0 3 3.00 9.0 9 3 3 2 6 13  
As Reliever / Substitution 8 0 0 0 3 2.53 10.2 9 3 3 2 6 15  
DOMINICAN ROOKIE LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 4 0 0 0 0 2.57 7.0 7 2 2 1 1 12 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 0 0 0.0 4 4 11.57 9.00 15.43 1.29 3.24 1.14 61 0.2 .400        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 9 1 0 0 0 0 0 5 0 0 0 .111 .111 .111 .222      
vs. RHB 19 6 0 0 1 2 1 7 0 0 1 .316 .381 .474 .855      
DOMINICAN ROOKIE LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 1 0 0 0 0 9.00 1.0 1 1 1 0 1 1  
July 3 0 0 0 0 1.50 6.0 6 1 1 1 0 11  
Last Year 4 0 0 0 0 2.57 7.0 7 2 2 1 1 12  
2 Years Ago 1 0 0 0 0 0.00 3.0 2 0 0 0 3 2  
Career 26 9 6 2 1 3.74 67.1 62 31 28 5 43 60  
Home 1 0 0 0 0 0.00 2.1 4 0 0 0 0 3  
Road 3 0 0 0 0 3.86 4.2 3 2 2 1 1 9  
Grass 4 0 0 0 0 2.57 7.0 7 2 2 1 1 12  
Night 4 0 0 0 0 2.57 7.0 7 2 2 1 1 12  
As Reliever / Substitution 4 0 0 0 0 2.57 7.0 7 2 2 1 1 12  
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 Oakland (DSL) - R 17 10 3 3 1 0 4.82 18.2 15 12 10 1 24 15 0 0 2.09 .275 6.31 -0.3 82
2024 Oakland (DSL) - R 18 11 6 3 1 1 3.72 38.2 38 17 16 3 15 31 1 0 1.37 .304 4.52 0.4 120
2025 Oakland (DSL) - R 19 1 0 0 0 0 0.00 3.0 2 0 0 0 3 2 0 0 1.67 .286 6.41 -0.0 999
2025 Oakland (ACL) - R 19 12 0 1 0 0 3.86 18.2 14 8 8 1 19 17 0 0 1.77 .271 5.45 -0.0 132
2025 Total - R 19 13 0 1 0 0 3.32 21.2 16 8 8 1 22 19 0 0 1.75 .273 5.59 -0.0 153
2026 Oakland (DSL) - R 20 4 0 0 0 0 2.57 7.0 7 2 2 1 1 12 0 0 1.14 .400 3.24 0.2 206
2026 Oakland (ACL) - R 20 8 0 0 0 3 2.53 10.2 9 3 3 2 6 15 0 0 1.41 .292 4.77 -0.0 175
2026 Total - R 20 12 0 0 0 3 2.55 17.2 16 5 5 3 7 27 0 0 1.30 .333 4.16 0.2 186
2026 Stockton - A 20 8 0 0 0 0 5.11 12.1 11 7 7 3 7 20 0 0 1.46 .320 4.23 -0.0 75
Total CAL 8 0 0 0 0 5.11 12.1 11 7 7 3 7 20 0 0 1.46 .320 4.23 75.3
Total ACL 20 0 1 0 3 3.38 29.1 23 11 11 3 25 32 0 0 1.64 .278 5.20 144.8
Total DSL 26 9 6 2 1 3.74 67.1 62 31 28 5 43 60 1 0 1.56 .303 4.96 115.7
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Oakland (ACL) - R P 12 0 1 0 0 2 1 .500 18.2 0.48 -0.1 .000
2025 Oakland (DSL) - R P 1 0 0 0 0 0 0 .000 3.0 0.00 0.0 .000
2026 Stockton - A P 8 0 0 1 0 1 0 1.000 12.1 0.73 -0.2 .971
2026 Oakland (ACL) - R P 8 0 0 2 0 2 0 1.000 10.2 1.69 +0.0 .943
2026 Oakland (DSL) - R P 4 0 0 0 0 0 0 .000 7.0 0.00 0.0 .000
TOTAL P 33 0 1 3 0 5 1 .800 51.2 0.70 -0.2 .952
PLAYER HISTORY
08/31/2022 Signed by the Oakland Athletics as an international free agent.
06/02/2024 DSL Athletics activated RHP Yeferson Silva. [Auto]
09/08/2024 Injured (sinus infection),day-to-day for 2 days.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 35 (40); Control: 30 (40).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 35 (40); Control: 30 (40).
10/15/2025 Injured (flu),day-to-day for 3 days.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 35 (40); Control: 30 (40).
01/01/2026 OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 35 (40); Control: 30 (40).
07/12/2026 Injured (earache),day-to-day for 3 days.
01/01/2027 OSA scouting updated ratings (potential): Stuff: 35 (45); Movement: 40 (45); Control: 35 (40).
01/01/2027 OSA scouting updated ratings (potential): Stuff: 35 (45); Movement: 40 (45); Control: 35 (40).
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