P Mario de Leon #24
Age: 22 | Bats: R | Throws: R | Morale: Normal
12/31/2026
P MARIO DE LEON #24 - AGE: 22 - BATS: R - THROWS: R - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
18 0 2-1 2 3.79 38.0 33 6 17 29 1.32 -0.1
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 3 3 3 4
Movement 3 3 3 4
HRA 3 3 3 4
PBABIP 3 3 3 4
Control 3 3 3 4
PITCHING RATINGS
Pitch Cur. Pot.
Curveball 3 5
Changeup 3 3
Cutter 4 5
 
 
OTHER PITCHING RATINGS
Velocity 93-95 Mph
Stamina 45
Suggested Role Starter
Type Flyball Pitcher
Hold Runners 60
Defense 50
RUN/BUNT RATINGS
Running Speed: 35
Stealing Ability: 30
Baserunning Inst.: 35
Sacrifice Bunt: 75
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/26/2026 @ SPO Loss, 0-5 4.1 3 2 2 1 4
09/17/2026 @ MAD Loss, 6-9 1.2 4 4 3 0 0 Loss
09/11/2026 WIC Loss, 4-5 2.1 0 0 0 2 3
09/05/2026 @ EPSK Loss, 2-6 2.1 2 0 0 0 0
08/27/2026 LH Win, 7-6 0.1 0 0 0 0 0
08/22/2026 @ MOD Loss, 2-8 3.1 6 2 2 2 4
07/24/2026 @ STP Win, 7-4 2.1 4 2 1 2 1
07/16/2026 SR Loss, 1-5 1.1 4 3 3 1 0
07/09/2026 @ FTW Win, 15-10 2.1 2 1 1 3 1 Win
06/28/2026 MAD Loss, 4-5 2.1 2 0 0 0 2
PERSONALITY
Works hard when he's at the park, but has interests off the field, too.
Birthday:09/11/2004
Born in:Maryland Heights, MO
Nationality:American
Height:6' 0"
Weight:185 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:3 Years
Arbitration Eligibility:Arbitration eligible in offseason
Option Years:2 option years left
Contract Extension: -
Drafted:2022, 13th Pick in Round 15
PBC PROSPECT LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 18 0 2 1 2 3.79 38.0 33 18 16 6 17 29 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 18 9 11.84 7.82 6.87 4.03 4.89 1.32 114 -0.1 .248        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 40 10 1 0 1 6 5 10 0 0 0 .250 .333 .350 .683      
vs. RHB 104 23 2 1 5 12 12 19 0 2 0 .221 .302 .404 .706      
PBC PROSPECT LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 2 0 0 0 0 2.45 3.2 1 1 1 1 0 4  
May 2 0 0 0 1 0.00 4.0 1 0 0 0 1 5  
June 5 0 1 0 1 2.70 10.0 6 3 3 1 5 7  
July 3 0 1 0 0 7.50 6.0 10 6 5 1 6 2  
August 2 0 0 0 0 4.91 3.2 6 2 2 1 2 4  
September 4 0 0 1 0 4.22 10.2 9 6 5 2 3 7  
Career 18 0 2 1 2 3.79 38.0 33 18 16 6 17 29  
Home 8 0 1 0 2 2.63 13.2 9 4 4 0 6 14  
Road 10 0 1 1 0 4.44 24.1 24 14 12 6 11 15  
Grass 17 0 2 0 2 3.22 36.1 29 14 13 5 17 29  
Turf 1 0 0 1 0 16.20 1.2 4 4 3 1 0 0  
Day 13 0 0 0 2 3.49 28.1 25 12 11 3 12 23  
Night 5 0 2 1 0 4.66 9.2 8 6 5 3 5 6  
As Reliever / Substitution 18 0 2 1 2 3.79 38.0 33 18 16 6 17 29  
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 Total - 14 15 15 7 3 0 1.66 114.0 88 25 21 4 20 134 0 0 0.95 .288 1.83 5.3 100
2020 Total - 15 16 16 9 2 0 2.00 121.1 98 33 27 6 22 141 0 0 0.99 .293 2.11 5.0 100
2021 Total - 16 14 8 3 2 0 2.12 63.2 53 16 15 3 12 69 0 0 1.02 .292 2.26 2.3 100
2022 Total - 17 15 8 3 2 0 2.14 71.1 55 21 17 4 18 87 0 0 1.02 .290 2.33 2.5 100
2023 Las Vegas (R) - R 18 39 0 7 2 5 2.88 65.2 67 22 21 5 21 61 0 0 1.34 .313 3.23 1.6 171
2024 Nevada - R+ 19 27 0 1 4 4 5.73 55.0 66 35 35 9 21 50 0 0 1.58 .352 4.68 0.3 85
2025 Nevada - R+ 20 16 0 2 0 1 4.65 40.2 42 29 21 10 17 30 0 0 1.45 .269 6.32 -0.6 103
2026 Reno - A 21 18 0 2 1 2 3.79 38.0 33 18 16 6 17 29 0 0 1.32 .248 4.89 -0.1 114
Total A 18 0 2 1 2 3.79 38.0 33 18 16 6 17 29 0 0 1.32 .248 4.89 114.1
Total R+ 43 0 3 4 5 5.27 95.2 108 64 56 19 38 80 0 0 1.53 .317 5.37 91.6
Total R 39 0 7 2 5 2.88 65.2 67 22 21 5 21 61 0 0 1.34 .313 3.23 171.2
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2023 Las Vegas (R) - R P 38 0 5 5 2 10 0 1.000 65.2 1.37 +0.6 .834
2024 Nevada - R+ P 26 0 2 4 0 6 0 1.000 55.0 0.98 -0.6 .751
2025 Nevada - R+ P 15 0 3 5 0 9 1 .889 40.2 1.77 +0.1 .834
2026 Reno - A P 18 0 5 4 0 9 0 1.000 38.0 2.13 +0.4 .992
TOTAL P 97 0 15 18 2 34 1 .971 199.1 1.49 +0.5 .849
PLAYER HISTORY
01/01/2020 OSA scouting updated ratings (potential): Stuff: 2 (4); Movement: 2 (4); Control: 2 (4).
01/01/2021 OSA scouting updated ratings (potential): Stuff: 2 (4); Movement: 2 (4); Control: 2 (4).
01/01/2022 OSA scouting updated ratings (potential): Stuff: 2 (4); Movement: 2 (4); Control: 2 (4).
10/30/2022 Drafted in the 2022 first-year player draft out of high school (Quincy; Quincy, IL) by the Las Vegas Aces. (Round 15, Pick 13, 319th overall pick).
01/01/2023 OSA scouting updated ratings (potential): Stuff: 2 (4); Movement: 2 (4); Control: 2 (4).
08/28/2023 Was selected to the 2023 PBC Rookie Complex League All-Star Game.
10/27/2023 Finished 2nd in 2023 R RCLW Reliever of the Year Award voting.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 2 (4); Movement: 2 (4); Control: 2 (4).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 3 (4); Movement: 3 (4); Control: 3 (5).
07/04/2025 Injured (mild hamstring strain),day-to-day for 2 weeks.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 3 (4); Movement: 3 (4); Control: 3 (4).
08/27/2026 Injured (sprained ankle),day-to-day for one week.
09/05/2026 Injured (mild oblique strain),day-to-day for 2 days.
09/26/2026 Injured (shoulder inflammation),out for 4 weeks.
Friday, May 29th , 2026 - OOTP Baseball 27.2 Build 60