P William Kempner #88
Age: 24 | Bats: R | Throws: R | Morale: Very Good
05/10/2026
P WILLIAM KEMPNER #88 - AGE: 24 - BATS: R - THROWS: R - MORALE: VERY GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
0 0 0-0 0 0.00 0.0 0 0 0 0 0.00 0.0
PITCHING RATINGS (OSA)
Overall Overall Vs Left Vs Right
Stuff 45 40 50
Movement 45 40 50
HRA 45 40 50
PBABIP 45 40 50
Control 35 30 35
PITCHING RATINGS
Pitch Cur. Pot.
Slider 50 -
Changeup 40 -
Sinker 50 -
 
 
OTHER PITCHING RATINGS
Velocity 96-98 Mph
Stamina 35
Suggested Role Bullpen
Type Neutral
Hold Runners 45
Defense 50
RUN/BUNT RATINGS
Running Speed: 25
Stealing Ability: 20
Baserunning Inst.: 25
Sacrifice Bunt: 75
Bunt for Hit: 30
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
Birthday:06/18/2001
Born in:Unknown
Nationality:American
Height:6' 0"
Weight:225 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:
Service This Yr:
40-Man Service:
Pro Service:
Arbitration Eligibility:
Option Years:
Contract Extension:
Drafted:-
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+
2022 Total - CAL 20 3 2 0 0 0 7.20 5.0 6 4 4 1 4 6 0 0 2.00 .333 6.92 -0.1 63
2022 Total - 20 2 0 1 0 0 3.00 3.0 4 1 1 0 2 5 0 0 2.00 .500 1.87 0.1 100
2022 Total - 20 5 2 1 0 0 5.62 8.0 10 5 5 1 6 11 0 0 2.00 .391 5.08 -0.0 100
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+
2023 Helena - R 21 14 7 3 2 0 4.50 46.0 42 24 23 4 23 58 0 0 1.41 .349 4.08 1.2 123
2024 Kane County - A 22 50 0 8 4 8 6.17 65.2 87 46 45 12 29 72 0 0 1.77 .393 4.87 0.5 82
2025 Kane County - A 23 10 0 1 0 0 6.75 14.2 17 11 11 1 12 12 0 0 1.98 .356 5.80 0.1 86
Total CAL 3 2 0 0 0 7.20 5.0 6 4 4 1 4 6 0 0 2.00 .333 6.92 62.7
Total MWL 60 0 9 4 8 6.27 80.1 104 57 56 13 41 84 0 0 1.80 .386 5.04 82.4
Total Pio 14 7 3 2 0 4.50 46.0 42 24 23 4 23 58 0 0 1.41 .349 4.08 123.2
CAREER POSTSEASON 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+
2023 Helena - Pio 21 1 0 0 0 0 0.00 2.0 0 0 0 0 0 4 0 0 0.00 .000 0.00 0.1 999
2024 Kane County - MWL 22 2 0 0 0 0 0.00 3.1 3 0 0 0 2 1 0 0 1.50 .300 4.33 0.0 999
Total MWL 2 0 0 0 0 0.00 3.1 3 0 0 0 2 1 0 0 1.50 .300 4.33 999.0
Total Pio 1 0 0 0 0 0.00 2.0 0 0 0 0 0 4 0 0 0.00 .000 0.00 999.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2022 - - P 3 2 1 0 1 1 0 1.000 24.0 0.38 0.0 .000
2022 - - P 2 0 0 0 0 0 0 .000 16.0 0.00 0.0 .000
2023 Helena - R P 14 7 1 6 0 7 0 1.000 46.0 1.37 +0.5 .944
2024 Kane County - A P 50 0 1 9 0 10 0 1.000 65.2 1.37 +0.7 .849
2025 Kane County - A P 9 0 0 2 0 2 0 1.000 14.2 1.23 +0.5 .979
TOTAL P 78 9 3 17 1 20 0 1.000 166.1 1.08 +1.6 .892
PLAYER HISTORY
01/01/2025 OSA scouting updated ratings: Stuff: 45; Movement: 45; Control: 45.
01/01/2025 OSA scouting updated ratings: Stuff: 45; Movement: 45; Control: 45.
06/04/2025 Injured (shoulder inflammation),out for 4 months.
08/12/2025 Suffered setback in recovery from injury, will miss another 3 months.
09/27/2025 Suffered setback in recovery from injury, requires surgery and will miss another 8 months.
01/01/2026 OSA scouting updated ratings: Stuff: 40; Movement: 45; Control: 45.
Saturday, May 9th , 2026 - OOTP Baseball 27.2 Build 59