P Ronaldo Guzman #59
Age: 24 | Bats: L | Throws: L | Morale: Great
10/18/2026
P RONALDO GUZMAN #59 - AGE: 24 - BATS: L - THROWS: L - MORALE: GREAT
G GS Rec SV ERA IP HA HR BB K WHIP WAR
11 8 3-2 2 3.46 41.2 23 5 31 59 1.30 0.6
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 50 50 50 50
Movement 45 45 45 45
Control 30 30 30 30
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 60 60
Curveball 65 65
Changeup 55 55
 
 
OTHER PITCHING RATINGS
Velocity 90-92 Mph
Stamina 55
Suggested Role Starter
Type Flyball Pitcher
Hold Runners 55
Defense 50
RUN/BUNT RATINGS
Running Speed: 20
Stealing Ability: 30
Baserunning Inst.: 35
Sacrifice Bunt: 50
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/25/2026 @ Bre1 Win, 9-4 X 7.0 6 4 4 2 13 Win
08/18/2026 @ Bre1 Win, 6-1 X 5.1 0 1 1 4 4 Win
08/12/2026 RoyS Loss, 2-8 X 4.0 1 0 0 6 7
08/06/2026 CubB Win, 2-0 X 5.1 2 0 0 2 7 Win
07/31/2026 CubB Loss, 1-16 X 4.1 5 3 3 3 6 Loss
07/25/2026 Ray1 Loss, 2-3 X 3.2 2 1 1 4 8
07/20/2026 GuaB Loss, 3-5 X 3.2 3 4 4 5 3 Loss
07/13/2026 Ray1 Loss, 4-6 X 5.1 3 3 3 3 8
07/05/2026 DUN Win, 5-0 0.1 0 0 0 1 1
06/27/2026 @ BRA Loss, 5-20 2.2 4 3 3 3 5
PERSONALITY
Easy to get along with.
Birthday:08/23/2002
Born in:Santo Domingo, DIS
Nationality:Dominican
Height:6' 0"
Weight:165 lbs
Local Popularity:Fair
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:-
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 11 8 3 2 2 3.46 41.2 23 16 16 5 31 59 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 2 0 100.0 3 3 12.96 4.97 12.74 6.70 5.11 1.30 95 0.6 .243        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 41 7 0 0 2 6 10 15 0 1 1 .171 .346 .317 .663      
vs. RHB 97 16 4 0 3 10 21 44 0 3 5 .165 .341 .299 .640      
DOMINICAN ROOKIE LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 3 0 0 0 2 0.00 3.0 1 0 0 0 2 3  
July 4 4 0 2 0 5.82 17.0 13 11 11 3 15 25  
August 4 4 3 0 0 2.08 21.2 9 5 5 2 14 31  
Career 37 20 7 5 2 3.51 128.1 82 53 50 10 81 207  
Home 8 6 1 2 1 3.49 28.1 17 11 11 3 24 41  
Road 3 2 2 0 1 3.38 13.1 6 5 5 2 7 18  
Grass 11 8 3 2 2 3.46 41.2 23 16 16 5 31 59  
Day 11 8 3 2 2 3.46 41.2 23 16 16 5 31 59  
As Starter 8 8 3 2 0 3.72 38.2 22 16 16 5 29 56  
As Reliever / Substitution 3 0 0 0 2 0.00 3.0 1 0 0 0 2 3  
FLORIDA STATE LEAGUE 2026 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 9.00 3.0 4 3 3 1 4 6 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 1 24.00 12.00 18.00 12.00 7.96 2.67 167 -0.1 .500        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 4 1 1 0 0 1 0 2 0 0 0 .250 .250 .500 .750      
vs. RHB 9 3 2 0 1 2 4 4 0 0 0 .333 .538 .889 1.427      
FLORIDA STATE LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 1 0 0 0 0 10.12 2.2 4 3 3 1 3 5  
July 1 0 0 0 0 0.00 0.1 0 0 0 0 1 1  
2 Years Ago 33 3 3 2 1 4.29 79.2 68 41 38 9 48 130  
Career 35 3 3 2 1 4.46 82.2 72 44 41 10 52 136  
Home 1 0 0 0 0 0.00 0.1 0 0 0 0 1 1  
Road 1 0 0 0 0 10.12 2.2 4 3 3 1 3 5  
Grass 2 0 0 0 0 9.00 3.0 4 3 3 1 4 6  
Night 2 0 0 0 0 9.00 3.0 4 3 3 1 4 6  
As Reliever / Substitution 2 0 0 0 0 9.00 3.0 4 3 3 1 4 6  
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+
2019 Chicago A (DSL) - R 16 14 12 2 3 0 4.53 51.2 43 29 26 3 29 76 0 0 1.39 .339 2.75 1.5 87
2021 Chicago A (ACL) - R 18 14 8 1 5 0 7.62 39.0 38 37 33 8 48 46 0 0 2.21 .300 7.82 -1.2 53
2023 Detroit (DSL) - R 20 12 0 2 0 0 2.06 35.0 16 8 8 2 21 72 0 0 1.06 .318 1.52 1.2 185
2024 Lakeland - A 21 33 3 3 2 1 4.29 79.2 68 41 38 9 48 130 0 0 1.46 .383 3.64 1.6 115
2025 West Michigan - A+ 22 33 4 6 1 5 3.61 99.2 63 41 40 11 65 144 0 0 1.28 .265 4.16 1.3 131
2026 Detroit (DSL) - R 23 11 8 3 2 2 3.46 41.2 23 16 16 5 31 59 0 0 1.30 .243 5.11 0.6 155
2026 Lakeland - A 23 2 0 0 0 0 9.00 3.0 4 3 3 1 4 6 0 0 2.67 .500 7.96 -0.1 53
Total MWL 33 4 6 1 5 3.61 99.2 63 41 40 11 65 144 0 0 1.28 .265 4.16 131.5
Total ACL 14 8 1 5 0 7.62 39.0 38 37 33 8 48 46 0 0 2.21 .300 7.82 52.7
Total DSL 37 20 7 5 2 3.51 128.1 82 53 50 10 81 207 0 0 1.27 .305 3.18 122.2
Total FSL 35 3 3 2 1 4.46 82.2 72 44 41 10 52 136 0 0 1.50 .388 3.80 110.7
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Lakeland - A P 2 0 0 0 0 0 0 .000 3.0 0.00 0.0 .000
2026 Detroit (DSL) - R P 11 8 3 2 0 5 0 1.000 41.2 1.08 +0.6 .937
TOTAL P 13 8 3 2 0 5 0 1.000 44.2 1.01 +0.6 .937
PLAYER HISTORY
10/29/2018 Signed by the Chicago White Sox as an international free agent.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 45 (50); Movement: 30 (45); Control: 30 (30).
02/23/2023 Signed a 1-year minor league contract with the Detroit (DSL) Tigers 1 organization.
06/22/2023 Injured (mild abdominal strain),day-to-day for 5 days.
06/27/2023 Injured (strained back),day-to-day for one week.
08/12/2023 Injured (hamstring soreness),day-to-day for 2 days.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 40 (45); Control: 35 (35).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 45 (45); Control: 35 (35).
06/29/2025 Was selected to the 2025 Midwest League All-Star Game.
09/07/2025 Injured (sore ankle),day-to-day for 4 days.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 45 (45); Control: 35 (35).
Monday, October 23rd , 2023 - OOTP Baseball 24.8 Build 75