P Diomede Sierra #31
Age: 24 | Bats: L | Throws: L | Morale: Very Unhappy
10/04/2025
OA: 33 POT: 39
P DIOMEDE SIERRA #31 - AGE: 24 - BATS: L - THROWS: L - MORALE: VERY UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
71 0 4-1 1 4.69 96.0 110 6 56 139 1.73 -0.4
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 24 33 22 44
Movement 51 72 48 58
Control 12 14 12 16
PITCHING RATINGS
Pitch Cur. Pot.
Slider 35 56
Changeup 33 61
Sinker 36 56
 
 
OTHER PITCHING RATINGS
Velocity 92-94 Mph
Stamina 52
Suggested Role Starter
Type Neutral
Hold Runners 49
Defense 60
RUN/BUNT RATINGS
Running Speed: 17
Stealing Ability: 11
Baserunning Inst.: 22
Sacrifice Bunt: 45
Bunt for Hit: 13
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/15/2025 TUL Loss, 4-6 3.0 0 0 0 0 3
09/14/2025 TUL Win, 3-1 0.2 0 0 0 1 2
09/11/2025 @ FRI Loss, 3-14 2.0 4 5 3 2 4
09/10/2025 @ FRI Loss, 6-7 1.0 0 0 0 0 1
09/06/2025 @ CC Win, 11-0 2.2 0 0 0 0 5
09/05/2025 MID Loss, 6-8 0.1 0 0 0 0 0
09/03/2025 MID Win, 7-6 1.0 2 1 1 1 2
09/02/2025 @ NWA Win, 4-2 0.2 0 0 0 0 2
08/31/2025 @ NWA Win, 7-5 0.2 2 1 1 0 0
08/30/2025 SA Loss, 0-1 1.0 0 0 0 0 2
Birthday:09/11/2001
Born in:Santo Domingo, DIS
Nationality:Dominican
Height:6' 2"
Weight:170 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:None
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
DOUBLE-A CENTRAL 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 71 0 4 1 1 4.69 96.0 110 56 50 6 56 139 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 6 5 16.7 71 14 16.41 10.31 13.03 5.25 4.72 1.73 115 -0.4 .439        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 124 34 6 0 0 13 11 50 2 2 2 .274 .338 .323 .661      
vs. RHB 255 76 15 2 6 43 45 89 1 5 7 .298 .416 .443 .859      
DOUBLE-A CENTRAL 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 10 0 1 0 1 6.10 10.1 13 7 7 0 10 17  
May 15 0 1 0 0 4.87 20.1 29 11 11 0 8 26  
June 14 0 1 0 0 6.16 19.0 21 13 13 2 14 32  
July 11 0 1 0 0 5.59 19.1 30 14 12 1 14 30  
August 13 0 0 1 0 1.72 15.2 11 5 3 3 6 15  
September 8 0 0 0 0 3.18 11.1 6 6 4 0 4 19  
Last Year 71 0 1 3 10 5.01 79.0 84 48 44 5 65 109  
2 Years Ago 27 27 7 9 0 4.70 136.0 167 80 71 7 55 158  
Career 200 58 14 30 11 5.46 455.0 530 299 276 34 278 543  
Home 35 0 1 1 1 4.33 43.2 41 25 21 2 30 65  
Road 36 0 3 0 0 4.99 52.1 69 31 29 4 26 74  
Grass 71 0 4 1 1 4.69 96.0 110 56 50 6 56 139  
Day 22 0 0 0 1 4.73 32.1 28 17 17 1 19 46  
Night 49 0 4 1 0 4.66 63.2 82 39 33 5 37 93  
As Reliever / Substitution 71 0 4 1 1 4.69 96.0 110 56 50 6 56 139  
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 Reno - AAA 19 31 11 3 6 1 4.17 99.1 79 49 46 13 81 82 0 0 1.61 .255 5.93 0.0 120
2022 Amarillo - AA 20 31 31 2 17 0 6.94 144.0 169 115 111 16 102 137 0 0 1.88 .357 7.07 0.2 82
2023 Amarillo - AA 21 27 27 7 9 0 4.70 136.0 167 80 71 7 55 158 0 0 1.63 .419 4.74 2.3 105
2024 Amarillo - AA 22 71 0 1 3 10 5.01 79.0 84 48 44 5 65 109 0 0 1.89 .397 5.28 -1.3 76
2025 Amarillo - AA 23 71 0 4 1 1 4.69 96.0 110 56 50 6 56 139 0 0 1.73 .439 4.72 -0.4 86
Total AAA W 31 11 3 6 1 4.17 99.1 79 49 46 13 81 82 0 0 1.61 .255 5.93 120.4
Total AA C 200 58 14 30 11 5.46 455.0 530 299 276 34 278 543 0 0 1.78 .398 5.57 87.6
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Amarillo - AA P 68 0 5 6 0 11 0 1.000 96.0 1.03 +0.5 1.136
TOTAL P 68 0 5 6 0 11 0 1.000 96.0 1.03 +0.5 1.136
PLAYER HISTORY
06/04/2021 Injured (forearm soreness),day-to-day for 4 days.
08/26/2021 Injured (hamstring soreness),day-to-day for 4 days.
09/20/2021 Injured (sore elbow),day-to-day for one week.
09/26/2021 Suffered setback in recovery from injury, will miss another 4 days.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 38 (57); Movement: 25 (60); Control: 7 (31).
09/03/2022 Injured (flu-like symptoms),day-to-day for 1 day.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 32 (52); Movement: 27 (62); Control: 7 (31).
08/27/2023 Injured (mild hamstring strain),day-to-day for 2 weeks.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 31 (48); Movement: 63 (67); Control: 21 (23).
01/01/2024 OSA scouting updated ratings (potential): Stuff: 31 (48); Movement: 63 (67); Control: 21 (23).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 24 (44); Movement: 51 (58); Control: 12 (16).
Saturday, October 4th , 2025 - OOTP Baseball 26.7 Build 77