P Gleiner Diaz #1
Age: 23 | Bats: R | Throws: R | Morale: Normal
04/26/2027
OA: 20 POT: 20
P GLEINER DIAZ #1 - AGE: 23 - BATS: R - THROWS: R - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
2 0 0-0 0 0.00 4.1 5 0 4 1 2.08 -0.1
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 25 25 25 25
Movement 50 50 50 50
Control 40 40 40 40
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 40 40
Curveball 30 30
 
 
 
OTHER PITCHING RATINGS
Velocity 91-93 Mph
Stamina 50
Suggested Role Bullpen
Type Neutral
Hold Runners 55
Defense 50
RUN/BUNT RATINGS
Running Speed: 25
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
04/22/2027 @ SJO Loss, 1-5 2.1 4 0 0 1 0
04/14/2027 RAN Loss, 1-4 2.0 1 0 0 3 1
08/21/2026 Roc2 Win, 10-3 3.1 1 1 1 1 5 Win
08/13/2026 @ GiaB Loss, 1-9 2.0 1 1 1 0 4 Loss
08/11/2026 Ang Win, 6-2 2.1 2 0 0 2 5
08/06/2026 Tig1 Win, 8-0 3.2 3 0 0 1 5 Win
07/31/2026 @ Ang Loss, 4-8 4.0 5 1 1 1 5
07/24/2026 GuaR Loss, 3-10 3.0 5 3 3 1 2
07/18/2026 @ DbaR Win, 11-4 3.0 3 2 2 1 3 Win
07/16/2026 @ PhiR Win, 3-2 2.0 2 0 0 0 1
PERSONALITY
Personable, if a bit dull.
Birthday:09/20/2003
Born in:Caracas, DIS
Nationality:Venezuelan
Height:6' 0"
Weight:175 lbs
Local Popularity:Insignificant
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:4 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
CALIFORNIA LEAGUE 2027 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 2 0 0 0 0 0.00 4.1 5 0 0 0 4 1 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 2 0 20.77 10.38 2.08 8.31 5.67 2.08 164 -0.1 .312        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 3 1 0 0 0 0 2 0 0 0 0 .333 .600 .333 .933      
vs. RHB 13 4 0 0 0 0 2 1 1 1 1 .308 .412 .308 .719      
CALIFORNIA LEAGUE 2027 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Last Week 1 0 0 0 0 0.00 2.1 4 0 0 0 1 0  
April 2 0 0 0 0 0.00 4.1 5 0 0 0 4 1  
Career 2 0 0 0 0 0.00 4.1 5 0 0 0 4 1  
Home 1 0 0 0 0 0.00 2.0 1 0 0 0 3 1  
Road 1 0 0 0 0 0.00 2.1 4 0 0 0 1 0  
Grass 2 0 0 0 0 0.00 4.1 5 0 0 0 4 1  
Day 1 0 0 0 0 0.00 2.0 1 0 0 0 3 1  
Night 1 0 0 0 0 0.00 2.1 4 0 0 0 1 0  
As Reliever / Substitution 2 0 0 0 0 0.00 4.1 5 0 0 0 4 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 19 0 4 3 2 2.75 52.1 43 16 16 1 15 66 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 4 0 100.0 19 2 11.52 7.39 11.35 2.58 2.87 1.11 56 1.5 .323        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 85 22 6 4 1 11 10 22 1 0 2 .259 .347 .459 .806      
vs. RHB 110 21 5 1 0 5 5 44 1 0 7 .191 .268 .255 .523      
DOMINICAN ROOKIE LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 6 0 1 1 2 1.47 18.1 10 3 3 1 5 22  
July 9 0 1 1 0 4.37 22.2 26 11 11 0 6 25  
August 4 0 2 1 0 1.59 11.1 7 2 2 0 4 19  
Last Year 19 0 4 3 2 2.75 52.1 43 16 16 1 15 66  
2 Years Ago 18 0 7 0 0 2.98 42.1 30 14 14 0 15 61  
Career 65 9 14 5 4 2.71 162.2 117 51 49 1 70 201  
Home 10 0 2 0 2 1.26 28.2 19 4 4 0 10 37  
Road 9 0 2 3 0 4.56 23.2 24 12 12 1 5 29  
Grass 19 0 4 3 2 2.75 52.1 43 16 16 1 15 66  
Day 12 0 2 2 0 3.13 31.2 29 11 11 1 10 41  
Night 7 0 2 1 2 2.18 20.2 14 5 5 0 5 25  
As Reliever / Substitution 19 0 4 3 2 2.75 52.1 43 16 16 1 15 66  
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+
2021 Seattle (DSL) - R 17 17 0 2 0 2 2.74 23.0 14 8 7 0 19 27 0 0 1.43 .275 3.46 0.2 144
2023 Seattle (DSL) - R 19 11 9 1 2 0 2.40 45.0 30 13 12 0 21 47 0 0 1.13 .280 3.18 1.1 165
2024 Seattle (ACL) - R 20 8 1 2 1 0 6.07 13.1 13 11 9 1 12 19 0 0 1.88 .364 4.86 0.2 91
2025 Seattle (DSL) - R 21 18 0 7 0 0 2.98 42.1 30 14 14 0 15 61 0 0 1.06 .330 2.45 1.4 167
2025 Seattle (ACL) - R 21 2 0 0 0 0 1.59 5.2 6 1 1 0 2 6 0 0 1.41 .286 1.98 0.2 268
2025 Total - R 21 20 0 7 0 0 2.81 48.0 36 15 15 0 17 67 0 0 1.10 .321 2.40 1.5 175
2026 Seattle (DSL) - R 22 19 0 4 3 2 2.75 52.1 43 16 16 1 15 66 0 0 1.11 .323 2.87 1.5 185
2027 Modesto - A 23 2 0 0 0 0 0.00 4.1 5 0 0 0 4 1 0 0 2.08 .312 5.67 -0.1 999
Total CAL 2 0 0 0 0 0.00 4.1 5 0 0 0 4 1 0 0 2.08 .312 5.67 999.0
Total ACL 10 1 2 1 0 4.74 19.0 19 12 10 1 14 25 0 0 1.74 .333 4.00 113.4
Total DSL 65 9 14 5 4 2.71 162.2 117 51 49 1 70 201 0 0 1.15 .306 2.93 168.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Seattle (DSL) - R P 19 0 1 2 0 3 0 1.000 52.1 0.52 +0.2 1.788
2027 Modesto - A P 2 0 0 2 0 2 0 1.000 4.1 4.15 -0.1 .981
TOTAL P 21 0 1 4 0 5 0 1.000 56.2 0.79 +0.1 1.250
PLAYER HISTORY
02/05/2021 Signed as an international free agent with the Seattle Mariners.
06/22/2024 Injured (surgery to remove bone spur (elbow)),out for 4-5 months.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 50 (50); Control: 35 (40).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 50 (50); Control: 35 (40).
08/01/2025 Was selected to the 2025 Dominican Rookie League All-Star Game.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 50 (50); Control: 35 (40).
01/01/2026 OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 50 (50); Control: 35 (40).
01/01/2027 OSA scouting updated ratings (potential): Stuff: 20 (25); Movement: 50 (50); Control: 40 (40).
01/01/2027 OSA scouting updated ratings (potential): Stuff: 20 (25); Movement: 50 (50); Control: 40 (40).
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