P Valentín Rivera #9
Age: 20 | Bats: S | Throws: R | Morale: Great    
12/31/2025
P VALENTÍN RIVERA #9 - AGE: 20 - BATS: S - THROWS: R - MORALE: GREAT
G GS Rec SV ERA IP HA HR BB K WHIP WAR
6 6 4-1 0 3.61 42.1 33 3 17 38 1.18 0.9
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 5 5 5 7
Movement 5 4 5 6
Control 3 2 3 7
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 6 7
Slider 6 8
Changeup 2 4
Splitter 4 7
 
OTHER PITCHING RATINGS
Velocity 94-96 Mph
Stamina 6
Suggested Role Starter
Groundball Percentage 51 %
Hold Runners 8
Defense 6
RUN/BUNT RATINGS
Running Speed: 1
Stealing Ability: 1
Baserunning Inst.: 1
Sacrifice Bunt: 5
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/17/2025 @ CHE Loss, 3-5 X 6.2 9 5 5 2 3 Loss
09/12/2025 @ TAC Win, 8-2 X 7.0 4 2 2 3 6 Win
09/01/2025 LAN Win, 11-3 X 6.2 8 3 3 2 8 Win
08/24/2025 @ CAS Win, 3-2 X 7.1 4 2 2 3 9 Win
08/18/2025 KCA Win, 3-2 X 8.0 4 2 1 2 6 Win
08/10/2025 CHE Loss, 5-7 X 6.2 4 4 4 5 6
08/02/2025 WAS Win, 2-1 X 6.1 2 1 1 1 11
07/28/2025 ALA Win, 6-3 X 7.0 2 3 3 3 9 Win
07/20/2025 @ CRR Win, 5-2 X 8.0 7 2 2 1 7 Win
07/13/2025 WAS Win, 3-2 X 7.2 6 2 2 2 9 Win
PERSONALITY
Leader Ability:Very Low
Loyalty:Very Low
Desire f. Win:High
Greed:Very High
Intelligence:Normal
Work Ethic:Very High
Birthday:07/10/2005
Born in:San Cristóbal, SAN
Nationality:Dominican
Height:6' 4"
Weight:190 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:-
UNITED STATES SILVER LEAGUE 2013 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 15 15 7 4 0 2.83 101.2 83 36 32 5 35 123 1 6.7 0 11 73.3
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 10.53 7.35 10.89 3.10 2.44 1.16 81 2.3 .313        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 115 37 4 0 3 13 17 31 0 2 1 .322 .414 .435 .848      
vs. RHB 261 46 12 0 2 23 18 92 1 3 0 .176 .229 .245 .474      
UNITED STATES SILVER LEAGUE 2013 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 5 5 2 1 0 3.62 32.1 28 15 13 0 12 41  
June 5 5 2 2 0 2.31 35.0 32 10 9 2 12 39  
July 4 4 3 1 0 2.89 28.0 21 10 9 2 10 32  
August 1 1 0 0 0 1.42 6.1 2 1 1 1 1 11  
Last Year 19 19 10 4 0 3.27 126.2 120 51 46 6 45 136  
Career 34 34 17 8 0 3.07 228.1 203 87 78 11 80 259  
Home 11 11 6 2 0 2.64 71.2 54 24 21 3 27 96  
Road 4 4 1 2 0 3.30 30.0 29 12 11 2 8 27  
Grass 14 14 7 3 0 2.69 93.2 75 32 28 5 32 119  
Turf 1 1 0 1 0 4.50 8.0 8 4 4 0 3 4  
Day 5 5 2 1 0 1.93 32.2 23 8 7 2 14 48  
Night 10 10 5 3 0 3.26 69.0 60 28 25 3 21 75  
As Starter 15 15 7 4 0 2.83 101.2 83 36 32 5 35 123  
USPL DOUBLE A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 6 6 4 1 0 3.61 42.1 33 18 17 3 17 38 0 0.0 0 4 66.7
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 10.84 7.02 8.08 3.61 3.41 1.18 87 0.9 .268        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 52 11 2 0 0 4 9 11 1 1 0 .212 .323 .250 .573      
vs. RHB 99 22 2 1 3 14 8 27 1 0 1 .222 .284 .354 .638      
USPL DOUBLE A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
August 3 3 2 0 0 2.86 22.0 12 8 7 0 10 21  
September 3 3 2 1 0 4.43 20.1 21 10 10 3 7 17  
Career 6 6 4 1 0 3.61 42.1 33 18 17 3 17 38  
Home 3 3 2 0 0 3.38 21.1 16 9 8 1 9 20  
Road 3 3 2 1 0 3.86 21.0 17 9 9 2 8 18  
Grass 6 6 4 1 0 3.61 42.1 33 18 17 3 17 38  
Day 2 2 1 1 0 4.50 14.0 13 7 7 1 5 12  
Night 4 4 3 0 0 3.18 28.1 20 11 10 2 12 26  
As Starter 6 6 4 1 0 3.61 42.1 33 18 17 3 17 38  
USPL SINGLE A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 15 15 7 4 0 2.83 101.2 83 36 32 5 35 123 1 6.7 0 11 73.3
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 10.53 7.35 10.89 3.10 2.44 1.16 81 2.3 .313        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 115 37 4 0 3 13 17 31 0 2 1 .322 .414 .435 .848      
vs. RHB 261 46 12 0 2 23 18 92 1 3 0 .176 .229 .245 .474      
USPL SINGLE A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 5 5 2 1 0 3.62 32.1 28 15 13 0 12 41  
June 5 5 2 2 0 2.31 35.0 32 10 9 2 12 39  
July 4 4 3 1 0 2.89 28.0 21 10 9 2 10 32  
August 1 1 0 0 0 1.42 6.1 2 1 1 1 1 11  
Last Year 19 19 10 4 0 3.27 126.2 120 51 46 6 45 136  
Career 34 34 17 8 0 3.07 228.1 203 87 78 11 80 259  
Home 11 11 6 2 0 2.64 71.2 54 24 21 3 27 96  
Road 4 4 1 2 0 3.30 30.0 29 12 11 2 8 27  
Grass 14 14 7 3 0 2.69 93.2 75 32 28 5 32 119  
Turf 1 1 0 1 0 4.50 8.0 8 4 4 0 3 4  
Day 5 5 2 1 0 1.93 32.2 23 8 7 2 14 48  
Night 10 10 5 3 0 3.26 69.0 60 28 25 3 21 75  
As Starter 15 15 7 4 0 2.83 101.2 83 36 32 5 35 123  
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+
Total USSL 34 34 17 8 0 3.07 228.1 203 87 78 11 80 259 1 0 1.24 .323 2.66 4.8 103
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+
2024 South Beach - A 18 19 19 10 4 0 3.27 126.2 120 51 46 6 45 136 0 0 1.30 .330 2.84 2.5 100
2025 South Beach - A 19 15 15 7 4 0 2.83 101.2 83 36 32 5 35 123 1 0 1.16 .313 2.44 2.3 107
2025 Mercer Island - AA 19 6 6 4 1 0 3.61 42.1 33 18 17 3 17 38 0 0 1.18 .268 3.41 0.9 108
Total PAA 6 6 4 1 0 3.61 42.1 33 18 17 3 17 38 0 0 1.18 .268 3.41 108.5
Total PA 34 34 17 8 0 3.07 228.1 203 87 78 11 80 259 1 0 1.24 .323 2.66 103.2
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2024 South Beach - A P 19 19 4 13 0 18 1 .944 126.2 1.21 -1.1 .897
2025 Mercer Island - AA P 6 6 1 3 0 4 0 1.000 42.1 0.85 +0.6 1.326
2025 South Beach - A P 15 15 2 12 0 14 0 1.000 101.2 1.24 +0.9 1.131
TOTAL P 40 40 7 28 0 36 1 .972 270.2 1.16 +0.4 1.030
PLAYER HISTORY
01/01/2022 Entered the United States Silver League as an international amateur free agent from Dominican Republic.
01/16/2022 Signed a minor league contract ($2,800,000 bonus) out of Dominican Republic with the Boston Patriots organization.
05/01/2022 Named the #65 prospect in the PL
01/01/2023 OSA scouting updated ratings (potential): Stuff: 3 (6); Movement: 4 (5); Control: 3 (8).
01/01/2024 OSA scouting updated ratings (potential): Stuff: 4 (6); Movement: 4 (6); Control: 3 (8).
05/01/2024 Named the #38 prospect in the PL
09/13/2024 Wins the 2024 USPL Single A PL A Championship with the South Beach Blaze!
01/01/2025 OSA scouting updated ratings (potential): Stuff: 5 (7); Movement: 5 (6); Control: 3 (8).
05/01/2025 Named the #47 prospect in the PL
08/02/2025 Injured (torn fingernail), day-to-day for 3 days.
09/20/2025 Wins the 2025 PA PA Glove Wizard Award at P.
09/25/2025 Wins the 2025 USPL Double A PL AA Championship with the Mercer Island Screaming Eagles!
Friday, December 30th, 2016 - OOTP Baseball 17.12 Build 75