P Waldemar de Kleijn #21
Age: 26 | Bats: R | Throws: R | Morale: Unhappy
08/29/2025
P WALDEMAR DE KLEIJN #21 - AGE: 26 - BATS: R - THROWS: R - MORALE: UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
5 0 0-0 0 13.11 11.2 26 4 3 4 2.49 -0.4
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 35 35 40 40
Movement 45 45 45 45
Control 40 40 40 40
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 35 35
Curveball 40 45
Sinker 40 40
 
 
OTHER PITCHING RATINGS
Velocity 88-90 Mph
Stamina 60
Suggested Role Borderline SP
Type Neutral
Hold Runners 30
Defense 65
RUN/BUNT RATINGS
Running Speed: 20
Stealing Ability: 20
Baserunning Inst.: 20
Sacrifice Bunt: 50
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/22/2025 MEM Loss, 4-7 3.1 5 2 2 0 1
08/17/2025 @ STP Win, 11-8 2.1 5 6 6 0 0
08/12/2025 @ BUF Loss, 5-14 3.1 9 4 4 0 2
08/10/2025 @ BUF Loss, 1-7 1.2 0 0 0 1 1
08/03/2025 @ CLM Loss, 1-17 1.0 7 5 5 2 0
07/30/2025 AKR Loss, 4-5 2.0 3 1 1 0 4 Loss
07/28/2025 AKR Win, 9-8 1.0 0 0 0 0 2
07/24/2025 @ REA Loss, 4-5 0.2 1 0 0 0 1
07/10/2025 @ ALT Loss, 7-8 1.1 1 0 0 0 1
07/09/2025 @ ALT Win, 4-3 1.1 0 0 0 3 1
PERSONALITY
Birthday:12/17/1998
Born in:Vlaardingen, ZUI
Nationality:Dutch
Height:6' 2"
Weight:200 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Major League Contract
Salary:$1,500,000
Signed Through:2025 Season
Major Service:6 Years, 9 Days
Service This Yr:None
40-Man Service:7 Years, 44 Days
Pro Service:8 Years
Arbitration Eligibility:Not eligible, free agent after contract expires!
Option Years:3 option years left
Contract Extension: -
Drafted:-
INTERNATIONAL LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 5 0 0 0 0 13.11 11.2 26 17 17 4 3 4 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 5 2 23.14 20.06 3.09 2.31 7.86 2.49 187 -0.4 .423        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 26 12 2 0 3 12 0 1 0 0 0 .462 .462 .885 1.346      
vs. RHB 34 14 2 0 1 5 3 3 0 0 1 .412 .474 .559 1.033      
INTERNATIONAL 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 5.40 3.1 5 2 2 1 0 1  
August 5 0 0 0 0 13.11 11.2 26 17 17 4 3 4  
Career 5 0 0 0 0 13.11 11.2 26 17 17 4 3 4  
Home 1 0 0 0 0 5.40 3.1 5 2 2 1 0 1  
Road 4 0 0 0 0 16.20 8.1 21 15 15 3 3 3  
Grass 5 0 0 0 0 13.11 11.2 26 17 17 4 3 4  
Day 2 0 0 0 0 13.50 4.0 5 6 6 2 1 1  
Night 3 0 0 0 0 12.91 7.2 21 11 11 2 2 3  
As Reliever / Substitution 5 0 0 0 0 13.11 11.2 26 17 17 4 3 4  
EASTERN LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 24 0 4 2 0 2.45 40.1 35 13 11 1 13 30 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 24 13 11.16 7.81 6.69 2.90 3.13 1.19 66 0.9 .276        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 59 12 4 1 0 6 3 14 1 0 2 .203 .262 .305 .567      
vs. RHB 94 23 1 0 1 7 10 16 0 2 0 .245 .317 .287 .605      
EASTERN LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 4 0 0 0 0 6.48 8.1 11 8 6 1 2 5  
May 6 0 1 0 0 0.84 10.2 8 1 1 0 5 6  
June 7 0 1 1 0 1.59 11.1 8 2 2 0 3 7  
July 7 0 2 1 0 1.80 10.0 8 2 2 0 3 12  
All-Star Game 1 0 0 0 0 0.00 1.0 1 0 0 0 0 0  
Career 24 0 4 2 0 2.45 40.1 35 13 11 1 13 30  
Home 14 0 3 2 0 1.59 22.2 15 5 4 0 7 18  
Road 10 0 1 0 0 3.57 17.2 20 8 7 1 6 12  
Grass 22 0 4 2 0 2.39 37.2 31 12 10 1 13 28  
Turf 2 0 0 0 0 3.38 2.2 4 1 1 0 0 2  
Day 1 0 0 1 0 4.50 2.0 3 1 1 0 0 4  
Night 23 0 4 1 0 2.35 38.1 32 12 10 1 13 26  
As Reliever / Substitution 24 0 4 2 0 2.45 40.1 35 13 11 1 13 30  
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 Binghamton - AA 26 24 0 4 2 0 2.45 40.1 35 13 11 1 13 30 0 0 1.19 .276 3.13 0.9 194
2025 Syracuse - AAA 26 5 0 0 0 0 13.11 11.2 26 17 17 4 3 4 0 0 2.49 .423 7.86 -0.4 32
Total IL 5 0 0 0 0 13.11 11.2 26 17 17 4 3 4 0 0 2.49 .423 7.86 31.8
Total EL 24 0 4 2 0 2.45 40.1 35 13 11 1 13 30 0 0 1.19 .276 3.13 193.9
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Syracuse - AAA P 5 0 1 1 0 2 0 1.000 11.2 1.54 -0.4 .979
2025 Binghamton - AA P 24 0 3 5 0 8 0 1.000 40.1 1.79 -0.6 1.011
TOTAL P 29 0 4 6 0 10 0 1.000 52.0 1.73 -0.9 1.005
PLAYER HISTORY
06/19/2025 Was selected to the 2025 Eastern League All-Star Game.
Tuesday, July 29th , 2025 - OOTP Baseball 26.5 Build 70