P Mario Alonso #81
Birmingham Barons (CWS) SL
Age: 24 | Bats: R | Throws: R | Morale: Good
09/10/2025
BNN Index | SL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P MARIO ALONSO #81 - AGE: 24 - BATS: R - THROWS: R - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
28 0 4-0 1 1.48 48.2 36 4 14 46 1.03 0.2
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 45 45 45 50
Movement 20 20 20 30
Control 30 30 35 30
PITCHING RATINGS
Pitch Cur. Pot.
Curveball 55 60
Changeup 30 35
Cutter 50 55
 
 
OTHER PITCHING RATINGS
Velocity 92-94 Mph
Stamina 60
Suggested Role Starter
Type Neutral
Hold Runners 45
Defense 45
RUN/BUNT RATINGS
Running Speed: 25
Stealing Ability: 20
Baserunning Inst.: 25
Sacrifice Bunt: 70
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/04/2025 @ MON Loss, 3-7 2.2 2 1 1 0 2
08/30/2025 JAX Loss, 1-5 0.2 0 0 0 1 1
08/19/2025 PEN Loss, 2-6 3.2 5 1 1 1 2
08/08/2025 @ PEN Loss, 4-6 3.0 2 0 0 1 2
08/04/2025 TEN Loss, 3-7 1.0 0 0 0 0 2
08/02/2025 TEN Win, 4-2 2.1 1 0 0 1 4
07/25/2025 @ CHT Win, 6-5 1.0 1 0 0 0 1 Win
07/12/2025 JAX Loss, 5-7 2.0 1 1 1 0 0
07/04/2025 @ MIS Loss, 5-13 2.1 1 0 0 0 4
06/14/2025 MIS Loss, 0-4 3.0 4 0 0 1 4
PERSONALITY
Not the life of the party.
Birthday:02/25/2001
Born in:La Romana, LA
Nationality:Dominican
Height:6' 5"
Weight:195 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:7 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
SOUTHERN LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 28 0 4 0 1 1.48 48.2 36 12 8 4 14 46 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 0 100.0 28 16 9.62 6.66 8.51 2.59 3.56 1.03 96 0.2 .256        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 66 11 1 0 1 4 10 17 1 0 1 .167 .282 .227 .509      
vs. RHB 107 25 3 1 3 8 4 29 1 0 1 .234 .265 .364 .630      
SOUTHERN LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Last Week 1 0 0 0 0 3.38 2.2 2 1 1 0 0 2  
April 4 0 0 0 0 4.15 4.1 7 6 2 1 0 1  
May 13 0 3 0 1 1.25 21.2 12 3 3 2 9 23  
June 2 0 0 0 0 0.00 4.0 4 0 0 0 1 4  
July 3 0 1 0 0 1.69 5.1 3 1 1 1 0 5  
August 5 0 0 0 0 0.84 10.2 8 1 1 0 4 11  
September 1 0 0 0 0 3.38 2.2 2 1 1 0 0 2  
Last Year 8 0 1 0 1 7.15 11.1 8 9 9 1 8 12  
Career 36 0 5 0 2 2.55 60.0 44 21 17 5 22 58  
Home 16 0 2 0 0 1.99 31.2 27 11 7 4 12 31  
Road 12 0 2 0 1 0.53 17.0 9 1 1 0 2 15  
Grass 28 0 4 0 1 1.48 48.2 36 12 8 4 14 46  
Day 6 0 0 0 0 1.38 13.0 11 2 2 2 6 9  
Night 22 0 4 0 1 1.51 35.2 25 10 6 2 8 37  
As Reliever / Substitution 28 0 4 0 1 1.48 48.2 36 12 8 4 14 46  
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 Chicago A (DSL) - R 20 17 0 1 2 6 3.38 29.1 21 13 11 2 10 36 0 0 1.06 .264 2.12 1.0 125
2022 Winston-Salem - A+ 21 30 1 0 2 1 3.84 58.2 54 25 25 1 36 51 0 0 1.53 .306 4.42 0.5 125
2023 Kannapolis - A 22 29 21 5 11 6 3.03 151.1 126 54 51 17 47 136 1 0 1.14 .273 3.75 0.5 103
2024 Birmingham - AA 23 8 0 1 0 1 7.15 11.1 8 9 9 1 8 12 0 0 1.41 .259 4.04 -0.1 41
2025 Birmingham - AA 24 28 0 4 0 1 1.48 48.2 36 12 8 4 14 46 0 0 1.03 .256 3.56 0.2 245
Total SL 36 0 5 0 2 2.55 60.0 44 21 17 5 22 58 0 0 1.10 .257 3.65 126.8
Total CAR 30 1 0 2 1 3.84 58.2 54 25 25 1 36 51 0 0 1.53 .306 4.42 124.9
Total SAL 29 21 5 11 6 3.03 151.1 126 54 51 17 47 136 1 0 1.14 .273 3.75 102.9
Total DSL 17 0 1 2 6 3.38 29.1 21 13 11 2 10 36 0 0 1.06 .264 2.12 125.4
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Birmingham - AA P 28 0 4 0 0 4 0 1.000 48.2 0.74 +1.3 .000
TOTAL P 28 0 4 0 0 4 0 1.000 48.2 0.74 +1.3 .000
PLAYER HISTORY
07/02/2017 Entered the Major League Baseball as an international amateur free agent from Dominican Republic.
08/15/2017 Signed a minor league contract ($838,219 bonus) out of Dominican Republic with the Chicago White Sox organization.
01/01/2018 OSA scouting updated ratings (potential): Stuff: 30 (50); Movement: 40 (45); Control: 20 (45).
01/01/2019 OSA scouting updated ratings (potential): Stuff: 35 (50); Movement: 35 (40); Control: 20 (45).
01/01/2020 OSA scouting updated ratings (potential): Stuff: 40 (55); Movement: 35 (40); Control: 20 (50).
01/01/2021 OSA scouting updated ratings (potential): Stuff: 40 (50); Movement: 35 (40); Control: 30 (45).
03/25/2021 Promoted from international complex to Rookie League Chicago A (DSL).
01/01/2022 OSA scouting updated ratings (potential): Stuff: 50 (60); Movement: 40 (45); Control: 30 (45).
01/01/2023 OSA scouting updated ratings (potential): Stuff: 50 (60); Movement: 40 (40); Control: 40 (50).
06/18/2023 Was selected to the 2023 South Atlantic League All-Star Game.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 30 (30); Control: 40 (45).
11/26/2024 Signed a 1-year minor league contract extension with the Chicago White Sox organization.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 40 (40); Control: 40 (40).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 40 (40); Control: 40 (40).
Tuesday, September 9th , 2025 - OOTP Baseball 26.6 Build 73