P Oliverio Hernández #23
Age: 19 | Bats: L | Throws: L | Morale: Good
09/11/2025
P OLIVERIO HERNÁNDEZ #23 - AGE: 19 - BATS: L - THROWS: L - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
5 0 0-0 0 3.38 13.1 13 1 4 12 1.27 0.1
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 20 20 20 35
Movement 20 20 20 25
Control 20 20 20 25
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 30 40
Curveball 30 40
Changeup 20 30
 
 
OTHER PITCHING RATINGS
Velocity 89-91 Mph
Stamina 70
Suggested Role Starter
Type Flyball Pitcher
Hold Runners 50
Defense 55
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 25
Baserunning Inst.: 30
Sacrifice Bunt: 35
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/19/2025 ACHA Loss, 3-10 4.0 4 2 2 1 4
07/28/2025 @ ATEX Win, 9-4 2.0 3 1 1 0 4
07/14/2025 AMIL Win, 7-4 1.2 2 1 1 2 1
07/05/2025 ASD Loss, 1-8 2.0 2 0 0 1 1
06/26/2025 @ ACLE Loss, 4-7 3.2 2 1 1 0 2
PERSONALITY
Bright and vocal. He could learn more and be more positive, if he'd try.
Personality Class: Unknown
Birthday:11/08/2005
Born in:Santo Domingo, DIS
Nationality:Dominican
Height:6' 3"
Weight:195 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:-
ARIZONA ROOKIE LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 5 0 0 0 0 3.38 13.1 13 5 5 1 4 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 5 3 11.47 8.78 8.10 2.70 4.45 1.27 93 0.1 .316        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 9 1 0 0 0 0 1 4 0 0 0 .111 .200 .111 .311      
vs. RHB 41 12 2 1 1 5 3 8 1 0 0 .293 .333 .463 .797      
ARIZONA ROOKIE LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 1 0 0 0 0 2.45 3.2 2 1 1 0 0 2  
July 3 0 0 0 0 3.18 5.2 7 2 2 1 3 6  
August 1 0 0 0 0 4.50 4.0 4 2 2 0 1 4  
Career 5 0 0 0 0 3.38 13.1 13 5 5 1 4 12  
Home 3 0 0 0 0 3.52 7.2 8 3 3 0 4 6  
Road 2 0 0 0 0 3.18 5.2 5 2 2 1 0 6  
Grass 5 0 0 0 0 3.38 13.1 13 5 5 1 4 12  
Day 4 0 0 0 0 3.72 9.2 11 4 4 1 4 10  
Night 1 0 0 0 0 2.45 3.2 2 1 1 0 0 2  
As Reliever / Substitution 5 0 0 0 0 3.38 13.1 13 5 5 1 4 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+
2025 Seattle (AZL) - R 19 5 0 0 0 0 3.38 13.1 13 5 5 1 4 12 0 0 1.27 .316 4.45 0.1 146
Total AZL 5 0 0 0 0 3.38 13.1 13 5 5 1 4 12 0 0 1.27 .316 4.45 146.1
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Seattle (AZL) - R P 5 0 2 1 1 3 0 1.000 13.1 2.02 +0.0 1.097
TOTAL P 5 0 2 1 1 3 0 1.000 13.1 2.02 +0.0 1.097
PLAYER HISTORY
02/23/2023 Signed a minor league contract out of Dominican Republic with the Seattle Mariners organization.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 25 (45); Movement: 20 (25); Control: 20 (35).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 20 (35); Movement: 35 (35); Control: 20 (35).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 20 (35); Movement: 35 (35); Control: 20 (35).
Wednesday, September 10th , 2025 - OOTP Baseball 26.7 Build 77