P Mario Alonso #26
Arizona (DSL) Diamondbacks 2 (ARI) DSL
Age: 19 | Bats: L | Throws: L | Morale: Unhappy
09/11/2026
BNN Index | DSL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P MARIO ALONSO #26 - AGE: 19 - BATS: L - THROWS: L - MORALE: UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
13 0 0-0 0 5.09 17.2 21 4 12 14 1.87 -0.2
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 40 40 40 80
Movement 35 30 35 50
Control 20 20 20 25
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 50 85
Curveball 35 85
 
 
 
OTHER PITCHING RATINGS
Velocity 97-99 Mph
Stamina 30
Suggested Role Bullpen
Type Neutral
Hold Runners 65
Defense 45
RUN/BUNT RATINGS
Running Speed: 35
Stealing Ability: 25
Baserunning Inst.: 20
Sacrifice Bunt: 65
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
07/24/2026 @ Gia2 Loss, 3-6 0.1 1 0 0 0 0
07/17/2026 Brew Loss, 3-4 1.0 2 1 1 1 0
07/14/2026 @ Ath Loss, 8-9 2.0 4 2 2 0 2
07/10/2026 @ Ori1 Loss, 8-11 1.0 1 1 1 0 1
07/08/2026 Met1 Win, 11-7 1.0 3 1 1 0 0
07/05/2026 @ Pir2 Win, 17-2 3.1 0 0 0 0 2
07/03/2026 @ Pir2 Loss, 4-7 1.0 0 0 0 1 1
07/02/2026 CarB Loss, 3-9 0.1 0 0 0 0 0
06/28/2026 @ Ran1 Win, 12-7 1.2 4 4 4 2 2
06/27/2026 @ Ran1 Win, 5-2 1.0 2 0 0 1 0
PERSONALITY
Birthday:03/31/2007
Born in:Bayaguana, MON
Nationality:Dominican
Height:6' 0"
Weight:175 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, 28 Days
Service This Yr:None
40-Man Service:None, 28 Days
Pro Service:1 Year
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 1 0 0 0 0 0.00 1.1 1 0 0 0 2 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 1 0 20.25 6.75 6.75 13.50 6.18 2.25 158 -0.0 .333        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 0 0 0 0 0 0 1 0 0 0 0 .000 1.000 .000 1.000      
vs. RHB 4 1 0 0 0 0 1 1 0 0 0 .250 .400 .250 .650      
CALIFORNIA LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 1 0 0 0 0 0.00 1.1 1 0 0 0 2 1  
Career 1 0 0 0 0 0.00 1.1 1 0 0 0 2 1  
Home 1 0 0 0 0 0.00 1.1 1 0 0 0 2 1  
Grass 1 0 0 0 0 0.00 1.1 1 0 0 0 2 1  
Night 1 0 0 0 0 0.00 1.1 1 0 0 0 2 1  
As Reliever / Substitution 1 0 0 0 0 0.00 1.1 1 0 0 0 2 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 0 0 0 0 5.09 17.2 21 10 10 4 12 14 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 1 1 0.0 13 2 17.83 10.70 7.13 6.11 7.91 1.87 131 -0.2 .304        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 22 9 2 1 2 5 4 5 0 0 2 .409 .536 .864 1.399      
vs. RHB 51 12 1 0 2 5 8 9 1 0 0 .235 .333 .373 .706      
DOMINICAN ROOKIE LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 5 0 0 0 0 5.87 7.2 10 5 5 0 10 8  
July 8 0 0 0 0 4.50 10.0 11 5 5 4 2 6  
Last Year 16 0 1 1 0 4.24 23.1 25 12 11 2 12 28  
Career 29 0 1 1 0 4.61 41.0 46 22 21 6 24 42  
Home 4 0 0 0 0 4.91 3.2 7 2 2 2 2 1  
Road 9 0 0 0 0 5.14 14.0 14 8 8 2 10 13  
Grass 13 0 0 0 0 5.09 17.2 21 10 10 4 12 14  
Day 4 0 0 0 0 4.50 4.0 6 2 2 1 3 3  
Night 9 0 0 0 0 5.27 13.2 15 8 8 3 9 11  
As Reliever / Substitution 13 0 0 0 0 5.09 17.2 21 10 10 4 12 14  
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 Arizona (DSL) - R 18 16 0 1 1 0 4.24 23.1 25 12 11 2 12 28 0 0 1.59 .354 3.39 0.5 109
2026 Arizona (DSL) - R 19 3 0 0 0 0 8.10 3.1 7 3 3 2 1 2 0 0 2.40 .417 11.67 -0.2 71
2026 Arizona (DSL) - R 19 10 0 0 0 0 4.40 14.1 14 7 7 2 11 12 0 0 1.74 .273 7.03 -0.1 135
2026 Total - R 19 13 0 0 0 0 5.09 17.2 21 10 10 4 12 14 0 0 1.87 .304 7.91 -0.3 116
2026 Visalia - A 19 1 0 0 0 0 0.00 1.1 1 0 0 0 2 1 0 0 2.25 .333 6.18 -0.0 999
Total CAL 1 0 0 0 0 0.00 1.1 1 0 0 0 2 1 0 0 2.25 .333 6.18 999.0
Total DSL 29 0 1 1 0 4.61 41.0 46 22 21 6 24 42 0 0 1.71 .331 5.34 112.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Visalia - A P 1 0 0 0 0 0 0 .000 1.1 0.00 0.0 .000
2026 Arizona (DSL) - R P 10 0 1 0 0 1 0 1.000 14.1 0.63 0.0 .000
2026 Arizona (DSL) - R P 3 0 0 0 0 0 0 .000 3.1 0.00 +0.3 .000
TOTAL P 14 0 1 0 0 1 0 1.000 19.0 0.47 +0.3 .000
PLAYER HISTORY
08/20/2025 Injured on 08/18/2025, diagnosed with a strained calf muscle, will miss 3-4 weeks.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 35 (80); Movement: 30 (50); Control: 20 (25).
07/24/2026 Injured (elbow strain),out for 6-7 weeks.
08/27/2026 Suffered setback in recovery from injury, will miss another 1-2 weeks.
Thursday, June 4th , 2026 - OOTP Baseball 26.8 Build 82