P Mario Esparza #5
Age: 19 | Bats: L | Throws: L | Morale: Unhappy
09/10/2025
P MARIO ESPARZA #5 - AGE: 19 - BATS: L - THROWS: L - MORALE: UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
19 0 0-4 3 5.06 37.1 45 9 28 48 1.96 -1.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 30 30 30 35
Movement 20 20 20 20
Control 20 20 20 25
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 30 35
Slider 35 40
Changeup 20 30
 
 
OTHER PITCHING RATINGS
Velocity 88-90 Mph
Stamina 60
Suggested Role Starter
Type Flyball Pitcher
Hold Runners 70
Defense 45
RUN/BUNT RATINGS
Running Speed: 25
Stealing Ability: 25
Baserunning Inst.: 20
Sacrifice Bunt: 60
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/28/2025 @ AOAK Win, 5-2 3.1 5 2 2 1 5
08/25/2025 AARI Win, 13-7 0.2 0 0 0 0 1
08/16/2025 ALAA Loss, 3-6 2.0 4 1 1 1 3
08/13/2025 ASD Loss, 3-7 2.0 3 2 2 1 2
08/11/2025 @ AARI Loss, 0-2 1.0 1 2 2 2 1 Loss
08/10/2025 AKC Loss, 8-11 2.2 4 4 0 4 1
08/02/2025 AOAK Win, 8-6 2.0 0 0 0 1 4
07/31/2025 @ ACHN Win, 11-10 2.2 2 4 4 4 2
07/27/2025 @ AARI Loss, 0-7 1.2 2 1 1 5 4
07/21/2025 AARI Loss, 4-6 4.0 4 0 0 1 6
PERSONALITY
Sticks to a simple daily routine.
Personality Class: Unknown
Birthday:09/13/2005
Born in:Santo Domingo, DIS
Nationality:Dominican
Height:6' 2"
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:2 Years
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 19 0 0 4 3 5.06 37.1 45 26 21 9 28 48 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 5 1 75.0 19 7 17.84 10.85 11.57 6.75 7.19 1.96 155 -1.0 .379        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 31 10 1 0 2 8 2 9 0 0 0 .323 .364 .548 .912      
vs. RHB 120 35 3 2 7 18 26 39 1 1 1 .292 .419 .525 .944      
ARIZONA ROOKIE LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 3 0 0 1 2 2.57 7.0 7 3 2 1 6 9  
July 9 0 0 2 1 6.48 16.2 21 12 12 6 12 22  
August 7 0 0 1 0 4.61 13.2 17 11 7 2 10 17  
Career 19 0 0 4 3 5.06 37.1 45 26 21 9 28 48  
Home 11 0 0 1 2 2.42 22.1 25 10 6 1 13 29  
Road 8 0 0 3 1 9.00 15.0 20 16 15 8 15 19  
Grass 19 0 0 4 3 5.06 37.1 45 26 21 9 28 48  
Day 8 0 0 2 1 5.03 19.2 26 12 11 4 13 27  
Night 11 0 0 2 2 5.09 17.2 19 14 10 5 15 21  
As Reliever / Substitution 19 0 0 4 3 5.06 37.1 45 26 21 9 28 48  
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 San Francisco (AZL) - R 19 19 0 0 4 3 5.06 37.1 45 26 21 9 28 48 0 0 1.96 .379 7.19 -1.0 92
Total AZL 19 0 0 4 3 5.06 37.1 45 26 21 9 28 48 0 0 1.96 .379 7.19 91.8
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 San Francisco (AZL) - R P 19 0 2 3 0 6 1 .833 37.1 1.21 +0.3 .823
2025 San Francisco (AZL) - R 1B 2 0 6 0 0 6 0 1.000 4.2 11.57 +0.0 1.052
2025 San Francisco (AZL) - R LF 2 2 1 0 0 1 0 1.000 16.0 0.56 -1.1 .365
TOTAL P 19 0 2 3 0 6 1 .833 37.1 1.21 +0.3 .823
TOTAL 1B 2 0 6 0 0 6 0 1.000 4.2 11.57 +0.0 1.052
TOTAL LF 2 2 1 0 0 1 0 1.000 16.0 0.56 -1.1 .365
PLAYER HISTORY
02/28/2022 Signed a minor league contract out of Dominican Republic with the San Francisco Giants organization.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 25 (35); Movement: 30 (35); Control: 25 (40).
01/01/2024 OSA scouting updated ratings (potential): Stuff: 30 (45); Movement: 20 (20); Control: 20 (25).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 30 (35); Movement: 30 (30); Control: 30 (35).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 30 (35); Movement: 30 (30); Control: 30 (35).
Tuesday, September 9th , 2025 - OOTP Baseball 26.6 Build 73