P Juan Sierra #29
Age: 21 | Bats: R | Throws: R | Morale: Good
09/11/2026
P JUAN SIERRA #29 - AGE: 21 - BATS: R - THROWS: R - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
13 1 2-0 1 7.75 33.2 53 8 9 36 1.84 0.1
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 35 35 40 40
Movement 40 35 40 40
Control 35 35 35 40
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 35 35
Changeup 25 35
Sinker 35 40
Cutter 35 35
 
OTHER PITCHING RATINGS
Velocity 89-91 Mph
Stamina 55
Suggested Role Starter
Type Neutral
Hold Runners 55
Defense 50
RUN/BUNT RATINGS
Running Speed: 20
Stealing Ability: 20
Baserunning Inst.: 45
Sacrifice Bunt: 30
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/26/2026 Roy2 Loss, 0-3 2.2 3 2 2 0 2
08/25/2026 Roy2 Win, 10-3 2.0 0 0 0 0 2
08/20/2026 Roy1 Win, 3-2 4.0 2 0 0 0 7 Win
08/16/2026 @ DodR Win, 20-6 1.2 3 3 3 1 0
08/12/2026 Pad1 Loss, 4-5 2.1 4 1 1 0 3
08/09/2026 @ Tig1 Loss, 8-11 2.1 7 5 3 1 4
08/05/2026 Cub1 Win, 4-3 X 6.1 7 2 2 2 8
07/28/2026 SPO Loss, 2-3 X 5.1 1 2 1 5 3
07/22/2026 @ EVE Loss, 3-5 X 3.0 6 5 0 1 3 Loss
07/17/2026 @ Ind2 Win, 20-7 1.0 7 7 7 1 1
PERSONALITY
Birthday:04/03/2005
Born in:San Cristóbal, SAN
Nationality:Dominican
Height:5' 10"
Weight:170 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, 20 Days
Service This Yr:None
40-Man Service:None, 20 Days
Pro Service:2 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
NORTHWEST 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 3 0 2 0 1.42 12.2 18 14 2 2 7 7 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 1 0 19.18 12.79 4.97 4.97 6.10 1.97 154 -0.2 .333        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 26 4 2 0 0 3 5 4 0 0 1 .154 .312 .231 .543      
vs. RHB 30 14 3 0 2 11 2 3 1 0 1 .467 .500 .767 1.267      
NORTHWEST LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 1 1 0 1 0 3.00 3.0 9 6 1 0 1 0  
June 1 0 0 0 0 0.00 1.1 2 1 0 0 0 1  
July 2 2 0 1 0 1.08 8.1 7 7 1 2 6 6  
Career 4 3 0 2 0 1.42 12.2 18 14 2 2 7 7  
Home 3 2 0 1 0 1.86 9.2 12 9 2 1 6 4  
Road 1 1 0 1 0 0.00 3.0 6 5 0 1 1 3  
Grass 4 3 0 2 0 1.42 12.2 18 14 2 2 7 7  
Day 2 1 0 0 0 1.35 6.2 3 3 1 1 5 4  
Night 2 2 0 2 0 1.50 6.0 15 11 1 1 2 3  
As Starter 3 3 0 2 0 1.59 11.1 16 13 2 2 7 6  
As Reliever / Substitution 1 0 0 0 0 0.00 1.1 2 1 0 0 0 1  
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 13 1 2 0 1 7.75 33.2 53 31 29 8 9 36 0 0.0 0 1 100.0
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 2 0 100.0 12 3 16.84 14.17 9.62 2.41 6.01 1.84 103 0.1 .417        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 64 25 3 0 4 15 4 16 1 1 1 .391 .429 .625 1.054      
vs. RHB 87 28 6 0 4 16 5 20 0 2 0 .322 .359 .529 .887      
DOMINICAN ROOKIE LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 2 0 0 0 1 12.60 5.0 8 7 7 1 2 4  
July 4 0 1 0 0 13.50 7.1 19 11 11 1 3 6  
August 7 1 1 0 0 4.64 21.1 26 13 11 6 4 26  
Last Year 13 1 2 3 0 5.02 43.0 53 25 24 8 19 21  
Career 26 2 4 3 1 6.22 76.2 106 56 53 16 28 57  
Home 8 1 2 0 1 4.15 26.0 28 12 12 3 4 28  
Road 5 0 0 0 0 19.96 7.2 25 19 17 5 5 8  
Grass 13 1 2 0 1 7.75 33.2 53 31 29 8 9 36  
Day 5 0 0 0 0 17.61 7.2 23 17 15 4 6 8  
Night 8 1 2 0 1 4.85 26.0 30 14 14 4 3 28  
As Starter 1 1 0 0 0 2.84 6.1 7 2 2 1 2 8  
As Reliever / Substitution 12 0 2 0 1 8.89 27.1 46 29 27 7 7 28  
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 Toronto (DSL) - R 20 13 1 2 3 0 5.02 43.0 53 25 24 8 19 21 1 0 1.67 .300 5.96 -0.5 90
2025 Dunedin - A 20 4 1 0 1 0 9.24 12.2 26 14 13 3 5 10 0 0 2.45 .442 5.98 -0.2 45
2026 Toronto (DSL) - R 21 13 1 2 0 1 7.75 33.2 53 31 29 8 9 36 0 0 1.84 .417 6.01 0.1 75
2026 Vancouver - A 21 4 3 0 2 0 1.42 12.2 18 14 2 2 7 7 0 0 1.97 .333 6.10 -0.2 278
Total NWL 4 3 0 2 0 1.42 12.2 18 14 2 2 7 7 0 0 1.97 .333 6.10 277.7
Total FSL 4 1 0 1 0 9.24 12.2 26 14 13 3 5 10 0 0 2.45 .442 5.98 44.9
Total DSL 26 2 4 3 1 6.22 76.2 106 56 53 16 28 57 1 0 1.75 .349 5.98 82.5
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Vancouver - A P 4 3 0 1 0 2 1 .500 12.2 0.71 -0.1 .000
2026 Toronto (DSL) - R P 12 1 1 2 0 3 0 1.000 33.2 0.80 -0.0 .992
TOTAL P 16 4 1 3 0 5 1 .800 46.1 0.78 -0.1 .744
PLAYER HISTORY
04/07/2025 Released by the Cincinnati organization.
04/13/2025 Signed a 1-year minor league contract with the Toronto Blue Jays organization.
08/30/2025 Injured (tired arm),day-to-day for 2 weeks.
09/08/2025 Suffered setback in recovery from injury, will miss another one week.
09/15/2025 Suffered setback in recovery from injury, will miss another one week.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 40 (40); Control: 35 (40).
Thursday, June 4th , 2026 - OOTP Baseball 26.8 Build 82