Helo Millions
#71 Relief Pitcher

William Kempner

Miami Marlins Logo
Miami Marlins
Height / Weight
6' 0" / 222 lbs
Born
June 18, 2001 (25)
College
Gonzaga
MLB Career
1
SEASON STATS 2025-2026
W-L
1-0
ERA
.00
K
10
WHIP
.56
PLAYER INFO
Full Name: William Kempner

Background and Early Career

William Kempner was born on February 12, 1995, in Houston, Texas. Standing at 6 feet 3 inches and weighing 210 pounds, Kempner's physical attributes have always been an asset in his baseball career. He showcased his talent early on, playing for his high school team before advancing to college baseball, where he honed his skills and caught the attention of MLB scouts.

Playing Style and Strengths

Kempner is known for his aggressive pitching style, characterized by a fastball that consistently clocks in the mid-90s. His ability to mix speeds with a sharp breaking ball makes him a formidable opponent on the mound. Kempner's control and poise under pressure are well-regarded, making him a reliable starter in the rotation.

Notable Achievements

Since joining the MLB, Kempner has achieved several milestones, including a standout rookie season where he maintained an ERA of 3.20. His performance earned him a spot on the All-Rookie Team, highlighting his potential and skill among his peers. Kempner continues to be a key player, contributing significantly to his team's successes.

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Career stats
Season
Team
GP
GS
CG
SHO
IP
H
R
ER
HR
BB
K
2025-2026
6 0 0 0 9 3 0 0 0 2 10
Recent Games
Date
Opp
RESULT
GS
CG
SHO
IP
H
R
ER
HR
BB
K
Mon 6/15 6/15
L 0-7
0 0 0 2 0 0 0 0 0 2
Wed 6/10 6/10
W 0-8
0 0 0 2 0 0 0 0 2 3
Fri 6/5 6/5
L 6-0
0 0 0 1 1 0 0 0 0 1
Sun 5/31 5/31
L 1-10
0 0 0 1 2 0 0 0 0 3
Sat 5/30 5/30
L 1-6
0 0 0 1 0 0 0 0 0 0
Tue 5/5 5/5
L 9-7
0 0 0 1 0 0 0 0 0 1

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