PoolExpert

William Kempner

Pitcher for Miami
Age: 24, 222 lbs, 6'0"
Born: 6/18/2001, San Jose, CA, USA
Sal: N/A
This player is either suspended, in the minors, in Europe, is playing on a school team, or is currently not playing with any team. Currently In the minors

TRANSACTION REPORT 2 months

Sent to Triple-A.
The Marlins optioned Kempner to Triple-A Jacksonville.
Date
Opp
Res
CG
IP
ERA
W
L
ShO
Sv
H
2B
3B
HR
SO
HB
BB
WP
Bk
R
ER
NH
WHIP
K/9
PPts
T0 - 0
0
0.0
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
0.0
0
0.0
0.00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.00
0.00
0.0
Date
Visit.
Home
Time
4/20/2026
6:40 PM
4/21/2026
6:40 PM
4/22/2026
12:10 PM
4/24/2026
10:15 PM
4/25/2026
4:05 PM
4/26/2026
4:05 PM
4/27/2026
10:10 PM
4/28/2026
10:10 PM
4/29/2026
3:10 PM
5/1/2026
7:10 PM
Pages:
1 2 >>
Player
Pos
City
Transaction date
Description
P
MIA
3/8/2026
Sent to Triple-A.
P
MIA
11/18/2025
Joins 40-man roster.

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