P Osiris Sierra #49
Milwaukee (DSL) Brewers 2 (MIL) DSL
Age: 26 | Bats: L | Throws: L | Morale: Great
08/31/2026
BNN Index | DSL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P OSIRIS SIERRA #49 - AGE: 26 - BATS: L - THROWS: L - MORALE: GREAT
G GS Rec SV ERA IP HA HR BB K WHIP WAR
10 0 1-0 0 6.75 25.1 27 3 24 38 2.01 0.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 30 30 30 40
Movement 35 35 35 40
Control 30 30 30 30
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 45 50
Curveball 35 50
 
 
 
OTHER PITCHING RATINGS
Velocity 90-92 Mph
Stamina 50
Suggested Role BP/Emergency SP
Type Neutral
Hold Runners 50
Defense 45
RUN/BUNT RATINGS
Running Speed: 20
Stealing Ability: 25
Baserunning Inst.: 35
Sacrifice Bunt: 45
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/21/2026 Bomb Win, 9-5 2.1 3 4 4 2 3
08/07/2026 Mari Win, 17-4 2.0 2 1 1 2 3
08/03/2026 Twin Win, 8-6 3.0 1 0 0 2 6
07/31/2026 @ Ang Win, 14-8 1.2 4 3 2 0 2
07/23/2026 Bre1 Loss, 2-5 2.0 5 2 2 2 3
07/10/2026 Nat Loss, 3-8 2.1 3 2 2 2 5
07/06/2026 CarR Win, 6-3 3.1 2 1 1 3 4 Win
06/26/2026 Pad Win, 6-5 3.0 1 4 4 3 5
06/18/2026 @ Brav Loss, 1-7 2.2 3 2 2 6 4
06/12/2026 @ Nat Win, 13-4 3.0 3 1 1 2 3
PERSONALITY
Not so much a leader as a follower.
Birthday:02/09/2000
Born in:San Cristóbal, SAN
Nationality:Dominican
Height:6' 2"
Weight:160 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:6 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
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 10 0 1 0 0 6.75 25.1 27 20 19 3 24 38 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 10 1 19.89 9.59 13.50 8.53 5.69 2.01 106 0.0 .421        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 21 6 0 0 2 5 4 11 0 0 2 .286 .444 .571 1.016      
vs. RHB 75 21 3 3 1 15 20 27 2 0 3 .280 .440 .440 .880      
DOMINICAN ROOKIE LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 3 0 0 0 0 7.27 8.2 7 7 7 0 11 12  
July 4 0 1 0 0 6.75 9.1 14 8 7 3 7 14  
August 3 0 0 0 0 6.14 7.1 6 5 5 0 6 12  
Last Year 25 0 7 3 1 4.58 53.0 38 27 27 6 44 65  
2 Years Ago 10 0 0 0 0 5.62 16.0 15 10 10 3 15 21  
Career 70 14 11 7 2 4.38 172.2 147 98 84 16 125 192  
Home 7 0 1 0 0 7.00 18.0 17 14 14 2 16 29  
Road 3 0 0 0 0 6.14 7.1 10 6 5 1 8 9  
Grass 10 0 1 0 0 6.75 25.1 27 20 19 3 24 38  
Day 9 0 1 0 0 6.94 23.1 25 19 18 3 22 35  
Night 1 0 0 0 0 4.50 2.0 2 1 1 0 2 3  
As Reliever / Substitution 10 0 1 0 0 6.75 25.1 27 20 19 3 24 38  
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+
2019 Atlanta (DSL) - R 19 14 14 1 3 0 2.21 53.0 41 24 13 1 30 39 0 0 1.34 .256 3.73 0.9 183
2021 Atlanta (FCL) - R 21 5 1 0 1 0 6.00 6.0 3 4 4 0 5 9 0 0 1.33 .273 2.70 0.1 64
2023 Milwaukee (DSL) - R 23 11 0 2 1 1 5.33 25.1 26 17 15 3 12 29 0 0 1.50 .348 3.66 0.1 71
2024 Milwaukee (DSL) - R 24 10 0 0 0 0 5.62 16.0 15 10 10 3 15 21 0 0 1.88 .324 5.83 -0.3 70
2025 Milwaukee (DSL) - R 25 25 0 7 3 1 4.58 53.0 38 27 27 6 44 65 0 0 1.55 .274 4.98 -0.1 97
2026 Milwaukee (DSL) - R 26 10 0 1 0 0 6.75 25.1 27 20 19 3 24 38 0 0 2.01 .421 5.69 0.0 79
Total FCL 5 1 0 1 0 6.00 6.0 3 4 4 0 5 9 0 0 1.33 .273 2.70 63.9
Total DSL 70 14 11 7 2 4.38 172.2 147 98 84 16 125 192 0 0 1.58 .303 4.58 99.4
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Milwaukee (DSL) - R P 10 0 1 0 0 1 0 1.000 25.1 0.36 +0.5 .000
TOTAL P 10 0 1 0 0 1 0 1.000 25.1 0.36 +0.5 .000
PLAYER HISTORY
07/02/2018 Signed by the Atlanta Braves as an international free agent.
05/09/2022 Released by the Atlanta organization.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 25 (45); Control: 30 (45).
02/23/2023 Signed a 1-year minor league contract with the Wisconsin Timber Rattlers organization.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 30 (45); Control: 30 (30).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 30 (45); Control: 30 (30).
08/20/2025 Injured (flu),day-to-day for 2 days.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 30 (40); Control: 30 (30).
Monday, October 9th , 2023 - OOTP Baseball 24.8 Build 75