P Yensy Bello #5
Age: 24 | Bats: R | Throws: R | Morale: Unhappy
02/01/2027
OA: 20 POT: 30
P YENSY BELLO #5 - AGE: 24 - BATS: R - THROWS: R - MORALE: UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
25 5 2-4 8 4.04 49.0 40 4 35 49 1.53 0.1
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 40 40 45 50
Movement 55 50 55 55
Control 25 25 25 30
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 50 60
Slider 50 65
Changeup 35 45
 
 
OTHER PITCHING RATINGS
Velocity 93-95 Mph
Stamina 35
Suggested Role Starter
Type Neutral
Hold Runners 50
Defense 55
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 25
Baserunning Inst.: 45
Sacrifice Bunt: 55
Bunt for Hit: 30
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/15/2026 @ STO Win, 4-3 1.0 1 1 1 0 1 Save
09/12/2026 @ STO Win, 1-0 3.0 2 0 0 2 2 Win
09/03/2026 VIS Win, 4-3 0.0 2 2 2 0 0
09/01/2026 VIS Loss, 6-8 3.0 0 0 0 1 4
08/28/2026 @ SJO Win, 1-0 0.1 0 0 0 1 1 Save
08/26/2026 @ SJO Loss, 3-4 1.2 1 2 1 3 4 Loss
08/20/2026 FRE Win, 5-4 X 4.2 4 3 3 4 6
08/14/2026 @ LAK Loss, 1-4 X 4.2 3 1 1 3 4
08/07/2026 @ VIS Loss, 7-11 X 4.0 6 2 2 3 5
07/31/2026 SJO Win, 2-0 1.0 0 0 0 0 1 Save
PERSONALITY
Counted on to show up and he does.
Birthday:12/02/2002
Born in:Santo Domingo, DIS
Nationality:Dominican
Height:5' 10"
Weight:185 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:5 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
CALIFORNIA LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 25 5 2 4 8 4.04 49.0 40 24 22 4 35 49 0 0.0 0 1 20.0
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 9 1 88.9 20 16 15.06 7.35 9.00 6.43 4.24 1.53 111 0.1 .288        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 72 18 3 0 2 9 16 21 0 1 2 .250 .400 .375 .775      
vs. RHB 104 22 3 1 2 15 19 28 2 0 5 .212 .354 .317 .671      
CALIFORNIA LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 2 0 0 0 0 21.60 1.2 4 4 4 1 3 2  
June 7 0 1 1 4 2.70 10.0 4 4 3 1 6 9  
July 7 2 0 2 2 3.00 15.0 13 5 5 0 9 11  
August 5 3 0 1 1 4.11 15.1 14 8 7 0 14 20  
September 4 0 1 0 1 3.86 7.0 5 3 3 2 3 7  
Last Year 25 5 2 4 8 4.04 49.0 40 24 22 4 35 49  
Career 26 5 2 4 8 4.56 49.1 43 28 25 4 37 50  
Home 10 2 0 1 3 2.84 19.0 12 6 6 1 13 22  
Road 15 3 2 3 5 4.80 30.0 28 18 16 3 22 27  
Grass 25 5 2 4 8 4.04 49.0 40 24 22 4 35 49  
Day 6 2 1 0 1 1.50 18.0 7 3 3 0 5 17  
Night 19 3 1 4 7 5.52 31.0 33 21 19 4 30 32  
As Starter 5 5 0 1 0 3.75 24.0 22 10 10 0 16 21  
As Reliever / Substitution 20 0 2 3 8 4.32 25.0 18 14 12 4 19 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+
2022 Seattle (DSL) - R 19 12 0 0 0 0 7.71 11.2 7 10 10 1 15 17 0 0 1.89 .261 5.77 -0.2 51
2023 Seattle (DSL) - R 20 15 0 3 3 1 3.51 25.2 20 10 10 0 11 39 0 0 1.21 .351 1.80 0.8 113
2024 Seattle (ACL) - R 21 13 0 2 1 1 0.64 14.0 10 5 1 0 5 15 0 0 1.07 .294 3.66 0.3 865
2024 Modesto - A 21 1 0 0 0 0 81.00 0.1 3 4 3 0 2 1 0 0 15.00 1.000 15.20 -0.0 6
2025 Seattle (DSL) - R 22 18 0 2 2 10 4.08 17.2 10 8 8 1 8 21 0 0 1.02 .231 4.31 0.2 122
2026 Modesto - A 23 25 5 2 4 8 4.04 49.0 40 24 22 4 35 49 0 0 1.53 .288 4.24 0.1 94
Total CAL 26 5 2 4 8 4.56 49.1 43 28 25 4 37 50 0 0 1.62 .305 4.31 85.7
Total ACL 13 0 2 1 1 0.64 14.0 10 5 1 0 5 15 0 0 1.07 .294 3.66 865.4
Total DSL 45 0 5 5 11 4.58 55.0 37 28 28 2 34 77 0 0 1.29 .294 3.45 91.6
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 (DSL) - R P 18 0 0 1 0 1 0 1.000 17.2 0.51 -0.2 .904
2026 Modesto - A P 24 5 3 4 0 7 0 1.000 49.0 1.29 +0.1 .971
TOTAL P 42 5 3 5 0 8 0 1.000 66.2 1.08 -0.0 .949
PLAYER HISTORY
06/06/2022 Signed by the Seattle Mariners as an international free agent.
05/13/2024 LHP Yensy Bello assigned to ACL Mariners from DSL Mariners. [Auto]
08/24/2024 LHP Yensy Bello assigned to Modesto Nuts from ACL Mariners. [Auto]
08/27/2024 LHP Yensy Bello assigned to ACL Mariners from Modesto Nuts. [Auto]
01/01/2025 OSA scouting updated ratings (potential): Stuff: 35 (45); Movement: 50 (50); Control: 20 (25).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 35 (45); Movement: 50 (50); Control: 20 (25).
06/16/2025 Injured (sore thumb),day-to-day for 1 day.
11/04/2025 Injured (viral infection),day-to-day for 4 days.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 40 (50); Movement: 50 (55); Control: 20 (30).
01/01/2026 OSA scouting updated ratings (potential): Stuff: 40 (50); Movement: 50 (55); Control: 20 (30).
09/03/2026 Suspended 4 games after ejection following a brawl.
01/01/2027 OSA scouting updated ratings (potential): Stuff: 40 (50); Movement: 55 (55); Control: 25 (30).
01/01/2027 OSA scouting updated ratings (potential): Stuff: 40 (50); Movement: 55 (55); Control: 25 (30).
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